Journal Papers

2011

1. YT Chang, RM Leahy, D Pantazis, Modularity-based graph partitioning using conditional expected models, Phys Rev E (in press).

2. S Ahn, S Cho, Q Li, RM Leahy, Optimal Rebinning of Time-of-Flight PET Data, IEEE Trans. Med. Imag, 30(10):1808-18 (2011). Link

3. G Simpson, D Weber, C Dale, D Pantazis, S Bressler, RM Leahy, T Luks, Dynamic Activation of Multiple Cortical Systems for Anticipatory Visual Spatial Attention, J. Neuroscience 31:1519-10 (2011). Link

4. F Tadel, S Baillet, JC Mosher, D Pantazis, RM Leahy, Brainstorm: A user-friendly application for MEG/EEG analysis, Computational Intelligence and Neuroscience, Vol. 2011, Article ID 879716, 13 pages, (2011). Link

5. S Somayajula, C Panagiotou, A Rangarajan, Q Li, SR Arridge, RM Leahy, PET Image Reconstruction Using Information Theoretic Anatomical Priors, IEEE Trans. Med Imag. 30(3): 537-549 (2011). Link

2010

1. A Joshi, A Chaudhari, C Li, J Dutta, SR Cherry, DW Shattuck, AW Toga, RM Leahy, Digiwarp: a method for deformable mouse atlas warping to surface topographic data, Phys Med Bio, 55(20):6197-6214, 2010. Link

2. MG Vuckovic, Q Li, A Nacca, RM Leahy, B Fisher, MW Jakowec GM Petzinger, High Intensity Treadmill Exercise Upregulates Striatal Dopamine D2 Receptor in 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine-lesioned Mice: In vivo PET Imaging Study, Movement Disorders 25(16):2777-2784, 2010. Link

3. AA. Joshi, D Pantazis, Q. Li, H. Damasio, DW Shattuck, RM Leahy, Sulcal set optimization for cortical surface registration, Neuroimage 50(3):950-959, 2010. Link

4. H. Hui. D Pantazis, SL Bressler, RM Leahy, Identifying True Cortical Interactions in MEG Using the Nulling Beamformer. NeuroImage 49(4):3161–3174, 2010. Link

5. D. Pantazis, A Joshi, J Jintao, DW Shattuck, L. Bernstein, H Damasio, RM Leahy, Comparison of landmark-based and automatic methods for the registration of the cortical surface, Neuroimage, 49(3):2479-2493, 2010. Link

6. D. Pantazis, R.M. Leahy. Statistical Inference in MEG Distributed Source Imaging, to appear in “MEG: An Introduction to Methods” Link, Oxford University Press, Eds. PC Hansen, ML Kringelbach, R Salmelin, pp 245-272, 2010.

2009

1. J Dutta, S Ahn, AA Joshi, RM Leahy, Illumination Pattern Optimization for Fluorescence Tomography: Theory and Simulation Studies, Phys Med Bio, 55: 2961-2982, 2009. Link

2. Z. Li, Q. Li, D. Pantazis, X. Yu, RM Leahy, Controlling Familywise Error Rate for Matched Subspace Detection in Dynamic FDG PET, IEEE Trans Med Imag 28(10): 1623-1631, 2009. Link

3. AJ Chaudhari, S Ahn, R Levenson, RD Badawi, SR Cherry and RM Leahy, Excitation spectroscopy in multispectral optical fluorescence tomography: methodology, feasibility, and computer simulation studies, Phys Med Bio 54(15):4687-4704, 2009. Link

4. S Ahn, RT Wang, CC Park, A Lin, RM Leahy, K Lange, DJ Smith, Directed Gene Regulatory Networks Using Microarray Data from Radiation Hybrids, PLoS Computational Biology 5(6): e1000407, June 2009. Link

5. C Panagiotou, S Somayajula, AP Gibson, M Schweiger, RM Leahy and SR Arridge, Information Theoretic Regularization in Diffuse Optical Tomography, J. Opt Soc Amer, 26(5): 1277-1290, 2009. Link

6. C Li, GS. Mitchell, J Dutta, S Ahn, RM Leahy, SR Cherry, A Three-Dimensional Multispectral Fluorescence Optical Tomography Imaging System for Small Animals Based on a Conical Mirror Design, Optics Express 17(9):7571-7585 2009. Link

7. JLP Soto, D. Pantazis, K Jerbi, J-P Lachaux, L Garnero, RM Leahy, Detection of event-related modulations of oscillatory brain activity with multivariate statistical analysis of MEG data, Human Brain Mapping 30(6):1922-1934, 2009. Link

8. A. Chaudhari, A.A. Joshi, Y. Wu, R.M. Leahy, S.R. Cherry, R.D. Badawi, Spatial distortion correction and crystal identification for MRI-compatible position-sensitive avalanche photodiode-based PET scanners, IEEE Trans. Nucl. Sci vol.56, no.3, pp.549-556, June 2009. Link

9. AA Joshi, DW Shattuck, PM Thompson, RM Leahy, A Parameterization-based Numerical Method for Isotropic and Anisotropic Diffusion Smoothing on Non-Flat Surfaces, IEEE Trans. Imag. Proc. 18(6):1358-1365, 2009. Link

10. DW Shattuck, AA Joshi, D. Pantazis, E Kan, RA Dutton, ER Sowell, ML Thompson, AW Toga, RM Leahy, Semi-automated method for delineation of landmarks on models of the cerebral cortex, Journal of Neuroscience Methods, 178:385-392, 2009. Link

11. Z. Li, Q. Li, X. Yu, P. Conti, RM Leahy, Lesion Detection in Dynamic FDG-PET Using Matched Subspace Detection, IEEE Trans. Med. Imag., 28(2):230-240. 2009. Link

12. S Cho, S. Ahn, Q Li, RM Leahy, Exact and Approximate Fourier Rebinning of PET Data from Time-of-Flight to Non Time-of-Flight, Phys. Med Bio. (2009) 54:467-484 Link

13. D. Pantazis; GV Simpson; DL Weber; CL Dale; TE Nichols, RM Leahy, A novel ANCOVA design for analysis of MEG data with application to a visual attention study, Neuroimage, 44 (2009) 164-174. Link

14. R. Leahy, R. Clackdoyle, F. Noo, Computed Tomography, In the Essential Guide to Image Processing, Ed. A. Bovik, Feb, Academic Press, 2nd edition, pp 741-776, 2009. Link

2008

1. A. Chaudhari, A Joshi, SL Bowen, RM Leahy, SR Cherry, RD Badawi, Crystal identification in positron emission tomography using nonrigid registration to a Fourier-based template, Phys Med Bio, Phys. Med. Biol. 53 (2008) 5011-5027. Link

2. S. Cho, S. Ahn, Q. Li, RM Leahy, Analytical properties of time-of-flight PET data, Phys. Med. Bio, 53:2809-2821, 2008. Link

3. S. Ahn, A Chaudhari, F. Darvas, C. Bouman. RM Leahy, Fast iterative image reconstruction methods for fully 3D multispectral bioluminescence tomography, Phys. Med. Bio, 53(14):3921-42, 2008. Link

4. C. C. Park, S. Ahn, T. Wu, A. H. Khan, C. J. Farr, A. J. Lusis, R. M. Leahy, K. Lange, D. J. Smith, Fine mapping of regulatory loci for mammalian gene expression using radiation hybrids, Nature Genetics Nature Genetics 40, 421-429, 2008 Link Erratum

5. S. Ahn, RM. Leahy, Analysis of Resolution and Noise Properties of Nonquadratically Regularized Image Reconstruction Methods for PET, IEEE Trans. Med. Imag 27(3):413-424, Mar. 2008. Link

2007

1. A. Joshi, D.W. Shattuck, P.M. Thompson, R.M. Leahy, Simultaneous Surface and Volumetric Brain Registration Using Harmonic Mappings, IEEE Trans. Med. Imag 26 (12): 1657-1669, 2007.

2. MH Chin, AB Khan, WJ Qian, VA Petyuk VA, J Boline, S Levy, AW Toga, SD Smith, RM Leahy, DJ Smith, A genome-scale map of expression for a mouse brain section obtained using voxelation, Physiological Genomics, 30 (3): 313-321, 2007 Link

3. K. Jerbi, JP Lachaux, K. N.Diaye, D. Pantazis, RM Leahy, L. Garnero, S. Baillet, Coherent Neural Representation of Hand Speed in Humans Revealed by MEG Imaging, Proc. Nat. Acad. Sci., Volume 104, Number 18, page 7676-7681, 2007. Link

4. S. Cho, Q. Li, S. Ahn and RM Leahy, Iterative Image Reconstruction using Inverse Fourier Rebinning for fully 3D PET, IEEE Trans. Med. Imag, 26: 347-358, 2007. Link

5. B. Dogdas, D. Stout, A. Chatziioannou, RM Leahy, Digimouse: A 3D Whole Body Mouse Atlas from CT and Cryosection Data, Phys. Med. Bio, 52: 577-587, 2007. Link

6. Q. Li, E. Asma, S. Ahn, RM Leahy, A Fast Fully 4D Incremental Gradient Reconstruction Algorithm for List Mode PET Data, IEEE Trans. Med. Imag, 26:58-67, 2007. Link

7. J. Qi and RM Leahy, Iterative reconstruction techniques in emission computed tomography, invited topical review, Phys. Med. Biol. 51 (2006) R541-R578. Link

8. Q. Li and RM Leahy, Statistical modeling and reconstruction of randoms precorrected PET data, I EEE Trans. Med. Imag, 25(12):1565-1572, 2006. Link

9. E. Kucukaltun-Yildirim, D. Pantazis and RM Leahy, Task-Based Comparison of Inverse Methods in MEG, IEEE Trans. Biomed. Eng. 53(9):1783-1793, 2006 Link

10. A. Ruangma, B. Bai, J.S. Lewis, X. Sun, MJ Welch, RM Leahy, R. Laforest, Three-dimensional maximum a posteriori (MAP) imaging with radiopharmaceuticals labeled with three Cu radionuclides, Nucl. Med. Biol., 33(2):217-226, 2006. Link

11. G. Zavattini, S. Vecchi, R.M. Leahy, BJ Pichler, D.J. Smith, S.R. Cherry, A hyperspectral fluorescence system for 3-D in vivo optical imaging, Phys. Med. Bio, 51: 2029-2043, 2006. Link

12. E. Asma and R.M. Leahy, Mean and covariance properties of dynamic PET data reconstructions from list-mode data, IEEE Trans. Med. Imag., 25(1):42-54, 2006 Link

13. F. Darvas, J.J. Ermer, J.C. Mosher, R.M. Leahy, Generic head models for atlas-based EEG source analysis, Human Brain Mapping, 27 (2): 129-143, 2006. Link

14. C. Fennema-Notestine, B. Ozyurt, C.P. Clark., S. Morris. A. Bischoff-Grethe, M.W. Bondi, T.L. Jernigan, B. Fischl, F. Segonne, D.W. Shattuck, R.M. Leahy, D.E. Rex, A.W. Toga, K.H. Zou, G. G. Brown, Quantitative Evaluation of Automated Skull-Stripping Methods Applied to Contemporary and Legacy Images: Effects of Diagnosis, Bias Correction, and Slice Location, Human Brain Mapping, 27 (2): 99-113 FEB 2006. Link

15. AJ Chaudhari, F Darvas, JR Bading, RA Moats, PS Conti, DJ Smith, SR Cherry and RM Leahy, Hyperspectral and multispectral bioluminescence optical tomography for small animal imaging, Phys. Med. Bio, 50(23):5421-5442, 2005. Link

16. A. Ossadtchi, J.C. Mosher, W.W. Sutherling, R. Greenblatt, R.M. Leahy, Hidden Markov modelling of spike propagation from interictal MEG data, Phys. Med. Bio, 50 (14): 3447-3469, 2005 Link

17. B. Dogdas, D. Shattuck, RM Leahy, Segmentation of Skull and Scalp in 3D Human MRI Using Mathematical Morphology, Human Brain Mapping, 26(4):273-285, 2005. Link

18. D. Pantazis, T. E Nichols, S. Baillet, RM Leahy, A Comparison of Random Field Theory and Permutation Methods for the Statistical Analysis of MEG data, Neuroimage, 25(2):383-394, 2005. Link

19. F. Darvas, M. Rautiainen, D. Pantazis, H. Benali, S. Baillet, JC Mosher, L. Garnero, RM Leahy, Investigations of Dipole Localization Accuracy in MEG using the Bootstrap, Neuroimage, 25(2):355-368, 2005 Link

20. Q. Li, E. Asma, J. Qi, R.M. Leahy, Accurate Estimation of the Fisher Information Matrix for the PET Image Reconstruction Problem, IEEE Trans. Med. Imag., 23 (9): 1057-1064, 2004. Link

21. A. Ossadtchi, S. Baillet, J.C. Mosher, D. Thyerlei, W. Sutherling, R.M. Leahy, Automated Interictal Spike Detection and Source Localization in Magnetoencephalography Using Independent Components Analysis and Spatio-temporal Clustering, Clinical Neurophysiology, Vol. 115, pp 508-522, 2004. Link

22. K. Jerbi, S. Baillet, J.C. Mosher, G. Nolte, L. Garnero, R.M. Leahy, Localization of Realistic Cortical Activity in MEG using Current Multipoles, Neuroimage, 22(2): 779-793, 2004. Link

23. Y. Yang, YC Tai, S Siegel, D Newport, B Bai, Q Li, R M Leahy and S R Cherry, Optimization and performance evaluation of the microPET II scanner for in vivo small-animal imaging, Phys. Med. Biol, Phys. Med. Biol. Vol. 49, 2527-2545, 2004. Link

24. F. Darvas, D. Pantazis, E. Kucukaltun-Yildirim and R.M. Leahy, Mapping human brain function with MEG and EEG: methods and validation, (23)1: S289-S299, Neuroimage 2004 Link

25. R.M. Singh, D. Liu, A. Chaudhari, S.R. Cherry, R.M. Leahy, D.J. Smith, Investigation of different transcript quantitation tools for high-throughput mapping of brain gene expression using voxelation, 35 (4): 397-402, 2004. Link

26. R.P. Singh, V.M. Brown, A. Chaudhari, R.M. Leahy, High-Resolution Vooxelation Mapping of Human and Rodent Brain Gene Expression, J. Neurosci Meth 125(1-2): 93-101 May, 2003. Link

27. E. Asma, D. Shattuck, R. Leahy, Losses Compression of Dynamic PET Data, IEEE Transactions on Nuclear Science, 50 (1): 9-16, Feb.2003 Link

28. A.H. Khan, A. Ossadtchi, R. M. Leahy, Error-correcting Microarray Design, Genomics 81(2): 157-165 IEEE, 2003. Link

29. T.A. Leil, A. Ossadtchi, T.E. Nichols, R.M. Leahy, Genes Regulated by Learning in the Hippocampus, J Neurisci Res 71(6): 763-768, Mar 2003.

30. A Ossadtchi, VM Brown, AH Khan, SR Cherry, RM Leahy, T Nichols, DJ Smith, Statistical Analysis of Multiplex Brain Gene Expression Images. Neurochem. Res., 27 (10): 1113-1121 2002. Link

31. B. Bai, Q. Li, C. H. Holdsworth, E. Asma, Y. C. Tai, A. Chatziioannou and R. M. Leahy, Model-based normalization for iterative 3D PET image reconstruction, Physics in Medicine and Biology, (47) 2773-2784, 2002 Link

32. Berger F, Lee YP, Loening AM, Chatziioannou A, Freedland SJ, Leahy R, Lieberman JR, Belldegrun AS, Sawyers CL, Gambhir SS, Whole-body skeletal imaging in mice utilizing microPET: Optimization of Reproducibility and Applications in Animal Models of Bone Disease, Euro. J. Nucl. Med and Mol. Imag, 29 (9): 1225-1236, SEP 2002. Link

33. D.W. Shattuck, J. Rapela, E. Asma, A. Chatzioannou, J. Qi and R. M. Leahy, Internet2-based 3D PET Image Reconstruction Using a PC Cluster , Physics in Medicine and Biology, 47 (2002) 2785-2795, 2002. Link

34. Brown, V.M., Ossadtchi, A., Khan, A.H., Yee, S., Lacan, G., Melega, W.P.,Cherry, S.R., Leahy, R.M. & Smith, D.J. Multiplex three dimensional brain gene expression mapping in a mouse model of Parkinson's disease, Genome Res 12 (6): 868-884 Jun 2002. Link

35. Leil, T.A., Ossadtchi, A., Cortes, J., Leahy, R.M. & Smith, D. J. Finding new candidate genes for learning and memory. Journal for Neuroscience Research, 68(2):127-137 Apr 15 2002. Link

36. Brown, V.M., Ossadtchi, A., Gambhir, S.S., Cherry, S.R., Leahy, R.M. & Smith, D.J. Gene expression tomography. Physiol. Genomics 8 (2) 159-167 Feb 28 2002. Link

37. D.W. Shattuck, R.M. Leahy, Brain Suite: A Cortical Surface Identification Tool, (invited article), Medical Image Analysis, 6 (2): 129-142 Jun 2002. Link

38. Brown, V.M., Ossadtchi, A., Khan, A.H., Cherry, S.R., Leahy, R.M. & Smith, D.J. High throughput imaging of brain gene expression. Genome Res. 12: 244-254, 2002. Link

39. K. Jerbi, JC Mosher, S. Baillet, RM Leahy, On MEG forward modeling using multipolar expansions, Phys. Med. Biol., 47(4): pp 523-555, Feb 21 2002. Link

40. TE Nichols, J. Qi, E. Asma, RM Leahy, Spatiotemporal Reconstruction of List Mode PET Data, IEEE Trans Med Imag., 21 (4): 396-404 Apr 2002 Link

41. M. Akhtari, WS Sutherling, AN Mamelak, JC Mosher, D Arthur, S Sands, P Weiss, N. Lopez, M. DiMauro, E. Flynn, R. Leahy, Dipole Localization of Human Induced Focal Afterdischarge Seizure in Simultaneous Magnetoencephalography and Electrocorticography, Brain Topography, 14(2): 101-116, 2001. Link

42. S. Baillet, JC Mosher, RM Leahy, Electromagnetic Brain Mapping, IEEE Signal Processing Magazine 18 (6): 14-30, pp 18 Nov 2001. Link

43. JJ Ermer, JC Mosher, S Baillet, RM Leahy, Rapidly Recomputable EEG Forward Models for Realistic Head Shapes, Phys Med Biol., 46(4): 1265-1281 Apr 2001. Link

44. J.B. Arnold, J-S. Liow, K.A. Schaper, J.J. Stern, J.G. Sled, D.W. Shattuck, A.J. Worth, M.S. Cohen, R.M. Leahy, J.C. Mazziotta, D.A. Rottenberg, Qualitative and Quantitative Evaluation of Six Bias-Correction Algorithms, NeuroImage 13(5): 931-943, May 2001. Link

45. D.W. Shattuck, S.R. Sandor-Leahy, K.A. Schaper, D.A. Rottenberg, R.M. Leahy, Magnetic Resonance Image Tissue Classification Using a Partial Volume Model, NeuroImage 13(5): pp 856-876, May 2001. Link

46. R. Leahy and J. Qi, Statistical Approaches In Quantitative Positron Emission Tomography, Invited Review Article, Statistics and Computing, Vol. 10, pp 147-165, 2000|Link]]

47. D.W. Shattuck, R.M. Leahy, Automated Graph Based Analysis and Correction of Cortical Volume Topology, IEEE Transactions on Medical Imaging, 20 (11): 1167-1177, 2001. Link

48. P. Bonetto, J. Qi, R.M Leahy, Covariance approximation for fast and accurate Computation of Channelized Hotelling Observer Statistics, IEEE Transactions on Nuclear Science, 47 (4) 1567 -1572 Part 2 Aug 2000. Link

49. JJ Ermer, J.C Mosher, , Huang, MX, Leahy, R.M, Paired MEG data set source localization using recursively applied and projected (RAP) MUSIC IEEE Transactions on Biomedical Engineering, 47(9): 1248 -1260 Sep 2000. Link

50. A. Chatziioannou, Moore, A. Annala, K. Nguyen, R.M. Leahy, S Cherry, Comparison of 3D MAP and filtered backprojection algorithms for high resolution animal imaging with microPET., IEEE Trans. Medical Imaging, Vol 19, pp 507-512, May 2000. Link

51. J. Qi and R. Leahy, Resolution and noise properties of MAP reconstructions in fully 3D PET, IEEE Trans. Medical Imaging, 19(5): 493-506 MAY 2000. Link

52. Qi and R.M. Leahy, A theoretical study of the contrast recovery and variance of MAP reconstructions with applications to the selection of smoothing parameters, IEEE Trans. Med. Imag., 18 (4) 293-305 Apr 1999. Link

53. J.C. Mosher, S. Baillet, R.M. Leahy, EEG Source Localization and Imaging Using Multiple Signal Classification Approaches, J. Clinical Neurophysiology, 16 (3): 225-238 May1999. Link

54. JC. Mosher, RM. Leahy, PS. Lewis, EEG and MEG: Forward Solutions For Inverse Methods, IEEE Trans. Biomedical Eng, 46, (3): 245-259 Mar 1999. Link

55. MX. Huang, JC. Mosher, RM. Leahy, Sensor Weighted Overlapping Sphere Head Model And Exhaustive Head Model Comparison For MEG, Physics in Medicine and Biology, 44(2): 423-440 Feb 1999. Link

56. JC. Mosher, RM. Leahy, Source Localization Using Recursively Applied And Projected (RAP) MUSIC, IEEE Signal Proces.47(2): 332-340 Feb 1999. Link

57. R. Leahy, Tomography, J. Wiley and Sons Encyclopedia of Electrical Engineering, Vol. 22, pp 280-289, Feb 1999. Link

58. JC .Mosher, RM Leahy, Recursive MUSIC: A Framework for EEG and MEG Source Localization, IEEE Trans. Biomedical Eng, 45(11): 1342-1354 Nov 1998. Link

59. RM .Leahy, Mosher JC, Spencer ME, Huang MX, Lewine JD, A study of dipole localization accuracy for MEG and EEG using a human skull phantom, Electroencephalography and Clinical Neurophysiology, 107(2): 159-173 Aug 1998. Link

60. J. Qi, R. Leahy, C. Hsu, T. Farquhar, S. Cherry, Fully 3D Bayesian image Reconstruction for the ECAT EXACT HR+, IEEE Trans. NUCL. SCI., 45(3): 1096-1103 Part 2 Jun 1998. Link

61. J. Qi, R. M. Leahy, S. R. Cherry, A. Chatziioannou and T. H. Farquhar, High Resolution 3D Bayesian Image Reconstruction Using the MicroPET Small-animal Scanner, Physics in Medicine and Biology, 43(4):1001-1013 Apr 1998. Link

62. Weiss S, Leahy RM, Mosher JC, Stewart R, An Ensemble De-Noising Method For Spatio-Temporal EEG/MEG data, Applied Signal Processing, Vol. 4, pp. 142-153, 1997 (issue actually published in 1998).

63. M. Chan, R. Leahy, E Mumcuoglu, S. Cherry, Comparing Lesion Detection Performances Of PET Image Reconstruction Algorithms: a case study, IEEE Trans. Nuclear Science, 44(4): 1558-1563 Part 1 Aug 1997. Link

64. J. Phillips, R. Leahy and J. Mosher, MEG-based Imaging Of Focal Neuronal Current Sources, IEEE Trans. on Medical Imaging 16(3): 338-348 June 1997. Link

65. J. Phillip, R. Leahy, J. Mosher, and B. Timsari, Imaging Neural Activity using MEG and EEG, IEEE Engineering in Medicine and Biology Magazine (2nd Place Student Paper Award Winner at IEEE EMBS 1996), 16(3): 34-42 MAY-June 1997. Link

66. Z. Zhou, R. Leahy and J. Qi, Approximate Maximum likelihood hyperparameter estimation for Gibbs priors, IEEE Trans. Image Processing, 6(6): 844-861 June 1997. Link

67. S. Sandor and R. Leahy, Surface based labelling of cortical anatomy using a deformable atlas, IEEE Transactions on Medical Imaging 16(1): 41-54 Feb 1997. Link

68. E. Mumcuoglu, R. Leahy and S. Cherry, Bayesian Reconstruction Of PET Images: quantitative methodology and performance analysis, Physics in medicine and Biology, 41(9):1777-1807 Sep 1996. Link

69. Z. Zhou, C. Synolakis, R. Leahy, and S. Song, Calculation of 3D internal displacement fields from 3D x-ray computer tomographic images, P Roy. Soc. Lond A Mat. 449(1937):537-554 Jun 8 1995. Link

70. E. Mumcuoglu, R. Leahy, S. Cherry and Z. Zhou, Fast gradient based methods for Bayesian reconstruction of transmission and emission PET images, IEEE Trans. Medical Imaging, 13(4): pp 687-701 Dec 1994. Link

71. S. Song, R. Leahy, D. Boyd, B. Brundage and S. Napel, Determining cardiac velocity fields and intraventricular pressure distribution from a sequence of ultrafast CT cardiac images, IEEE Trans. Medical Imaging, 13(2): 386-397 June 1994. Link

72. Z. Wu and R. Leahy, An approximate method for evaluating the joint likelihood for GMRFs, IEEE Trans. Image Processing, Vol. 2, pp 520-523, 1993. Link

73. M. Defrise, R. Clack and R. Leahy, A note on Smith's reconstruction algorithm for cone beam tomography, IEEE Trans. Medical Imaging, Vol. 12, pp 622-623, 1993.

74. Z. Wu and R. Leahy, An Optimal Graph Theoretic Approach To Data Clustering: Theory And Its Application To Image Segmentation, IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 15(11): 1101-1113 Nov 1993. Link

75. J. Mosher, M. Spencer, R. Leahy and P. Lewis, Error Bounds For EEG And MEG Dipole Source Localization, Electroenceph. Clin. Neurophysiol, 86(5): 303-321 May 1993. Link

76. X. Yan and R. Leahy, Cone Beam Tomography With Circular, Elliptical And Spiral Orbits, Physics in Medicine and Biology, 37, PG 493 1992. PHYS MED BIOL 38(3):489-489 Mar 1993. Link

77. T. Hebert and R. Leahy, Statistic-based 3D MAP image reconstruction from Poisson data using Gibbs priors, IEEE Trans. Signal Processing, Vol. 40, pp 2290-2303, 1992.

78. J. Mosher, R. Leahy and P. Lewis , Multiple Dipole Modeling And Localization From Spatio-Temporal MEG Data, IEEE T BIO-MED Eng., 39(6): 541-557 June 1992. Link

79. R. Leahy and B. Jeffs, On the design of maximally sparse beamforming arrays, IEEE Trans. Antennas and Propagation,39(8): 1178-1187 Aug 1991. Link

80. S. Song and R. Leahy, Computation of 3D velocity fields from 3D cine images of a beating heart, IEEE Trans. Med. Imag,10(3) 462-472 Sep 1991. Link

81. X. Yan and R. Leahy, Derivation and analysis of a filtered backprojection algorithm for cone beam data, IEEE Trans. Med. Imag, Vol. MI10(3): 462-472 Dec 1991. Link

82. T. Hebert and R. Leahy, A fast method for directly including attenuation in the EM algorithm, IEEE Trans. Nucl. Sci.,37(2): 754-758 Part 1 Apr 1990. Link

83. M. Singh, R. Leahy, K. Oshio, R. Brechner and X. Yan, A new generation of SPECT and PET systems based on position sensitive photomultipliers, IEEE Trans. Nucl. Sci., vol. NS-37, 1321-1327, 1990. Link

84. M. Singh, R. Leahy, R. Brechner and X. Yan, Design and imaging studies of a position sensitive photomultiplier based dynamic SPECT system, IEEE Trans. Nucl. Sci.,36 (1): 1132-1137 Part 1 1989. Link

85. T. Hebert, R. Leahy and M. Singh, 3D Maximum-Likelihood reconstruction for an electronically collimated single-photon-emission imaging-system ,J Opt Soc Ama 7(7): 1305-1313 July 1990.

86. T. Hebert and R. Leahy, A generalized EM algorithm for 3D Bayesian reconstruction from Poisson data using Gibbs priors IEEE Trans. Med. Imag., 8(2): 194-202 June 1989. Link

87. M. Singh, R. Leahy, R. Brechner and T. Hebert, Noise propagation in electronically collimated single photon imaging, IEEE Trans. Nucl. Sci., 35(1): 772-777Part 1 Feb 1988. Link

88. T. Hebert, R. Leahy and M. Singh, Fast MLE for SPECT using an intermediate polar representation and a stopping criterion, IEEE Trans. Nucl. Sci.,35(1) 615-619 Part 1 Feb 1988. Link

89. B. Jeffs, R. Leahy and M. Singh, An evaluation of methods for neuromagnetic image reconstruction, IEEE Trans. on Biomed. Eng.,34(9): 713-723 Sep 1987. Link

90. R. Brechner, M. Singh and R. Leahy, Computer simulation studies of tomographic reconstruction with an electronically collimated camera for SPECT, IEEE Trans. Nucl. Sci.,34(1): 369-373 Feb 1987. Link

91. R. Leahy and C. Goutis, Optimal feasible solutions for image restoration and reconstruction, IEEE trans. on Acoustics, Speech and Signal Processing, pp 1629-1642, Dec 1986 Link

Conference Papers

1. Baillet S, Tadel F, Leahy RM, Mosher JC, Delorme A, Makeig S, Oostenveld R, Hamalainen M, Dalal SS, Zumer J, Clerc M, Wolters CH, Kiebel S, Jensen O, Academic Software Toolboxes for the Analysis of MEG Data, Biomag 2010, Croatia, IFMBE Proc. 28: 101-104, 2010. Link

2. Joshi AA, Joshi SH, Dinov I, Shattuck DW, Leahy RM, Toga AW, Anatomical Structural Network Analysis of Human Brain using Partial Correlation of Gray Matter Volumes, Proc. of ISBI. 2010; 844-847. Link

3. Joshi AA, Hu HH, Goran MI, Leahy RM, Toga AW, Nayak KS, A Software Tool for Volume Registration and Atlas-Based Segmentation of Human Fat-Water MRI Data in Longitudinal Studies, ISMRM 2010 (abstract)

4. Lepore N, Joshi AA, Leahy RM, Brun CC, Chou YY, Pennec X, Lee AD, Barysheva M, de Zubicaray GI, Wright MJ, McMahon KL, Toga AW, New Combined Surface and Volume Registration, Proc. of the SPIE 2010, Volume 7623, pp. 76231E-76231E-9.

5. Joshi AA, Joshi SH, Leahy RM, Shattuck DW, Dinov I, Toga AW, Bayesian approach for network modeling of brain structural features, Proc. SPIE. 2010; Vol. 7626, 762607.
6. C. Gardner, J. Dutta, G. Mitchell, S. Ahn, C. Li, P. Harvey, R. Gershman, S. Sheedy, J. Mansfield, S. R. Cherry, R. M. Leahy, and R. Levenson. Improved in vivo fluorescence tomography and quantitation in small animals using a novel multiview, multispectral imaging system. Biomedical Optics, OSA Technical Digest (CD) (Optical Society of America, 2010)
7. G. S. Mitchell, J. Dutta, D. Bulseco, C. Gardner, R. Gershman, P. Harvey, S. Sheedy, J. R. Mansfield, R. M. Levenson, S. Ahn, R. M. Leahy, C. Li, and S. R. Cherry. Improved in vivo fluorescence tomography and quantitation in small animals using a novel multiview, multispectral imaging system. Optics Within Life Sciences (OWLS), 2010, Biophotonics Week, Quebec, Sep 28-30, 2010. (abstract)
8. J. Dutta, S. Ahn, C. Li, S. R. Cherry, and R. M. Leahy. Fluorescence tomographic image reconstruction using joint L1 and total variation norm penalties. World Molecular Imaging Congress (WMIC), Kyoto, Japan, Sep. 8-11, 2010, Presentation Number 0384B. (abstract)
9. J. R. Mansfield, C. Gardner, J. Dutta, G. Mitchell, S. Ahn, C. Li, P. Harvey, R. Gershman, S. Sheedy, S. R. Cherry, R. M. Leahy and R. M. Levenson. Improved in vivo fluorescence to-mography and quantitation in small animals using a novel multiview, multispectral imaging system. World Molecular Imaging Congress (WMIC), Kyoto, Japan, Sep. 8-11, 2010, Presentation Number 0366B. (abstract)
10. R Ren, Q Li, S Ahn, S Cho, and R M Leahy, (2010), "Estimation of Gap Data Using Bow-Tie Filters for 3D Time-of-Flight PET", IEEE Medical Imaging Conference, Nov 2010
11. W. Zhu, RM. Leahy, PS. Conti, and Q Li, "Longitudinal Registration of Liver PET Scans Using Four Phase CT", IEEE Nuclear Science Symposium and Medical Imaging Conference, Nov, 2010.
12. Y Lin, Q Li, R.M. Leahy, (2010), "Fast GPU-based time-of-?ight MAP Reconstruction with a factored system matrix", IEEE Nuclear Science Symposium Conference Record (NSS/MIC), Oct, 2010
13. Y Chang, D Pantazis, H.B. Hui, R.M. Leahy, (2010), "Statistically optimal graph partition method based on modularity", Proc. IEEE Int Symp. Biomed Imag, pp. 1193–1196, April, 2010.
14. JLP Soto, D. Pantazis, K. Jerbi, S. Baillet and RM Leahy, Canonical correlation analysis applied to functional connectivity in MEG, Proc. IEEE Int Symp. Biomed Imag, pp113 - 116 Rotterdam, April, 2010.
15. Y Chang, D Pantazis, R M Leahy, (2010), "Statistically Optimal Modular Partitioning of Directed Graphs", Proc. 44th Asilomar Conference on Signals, Systems and Computers, Asilomar, CA, Oct, 2010.
16. JLP Soto, D. Pantazis, K Jerbi, J-P Lachaux, S Baillet, L Garnero, RM Leahy, Multivariate statistics applied to the detection of event-related induced brain activity with MEG, Human Brain Mapping, Barcelona, June, 2010. (abstract)
17. Y Chang, D Pantazis, R M Leahy, (2010), modularity-based statistically optimal brain network partitioning, Human Brain Mapping, Barcelona, June, 2010. (abstract)
18. JLP Soto, D. Pantazis, K Jerbi, J-P Lachaux, S Baillet, L Garnero, RM Leahy, Multivariate statistics applied to the detection of event-related induced brain activity with MEG, Human Brain Mapping, San Francisco, June, 2009. (abstract)
19. Joshi AA, Leahy RM, Toga AW, Shattuck DW, A Framework for Brain Registration via Simultaneous Surface and Volume Flow, Lecture Notes in Computer Science (LNCS), Information Processing in Medical Imaging, vol 5636, pp576-58, 2009.
20. Li, QZ; Leahy, RM, Direct estimation of Patlak parameters from list mode PET data, Proc. IEEE Internaional Symposium on Biomedical Imaging, 390-393, Jun 2009. Boston MA
21. S.Somayajula, B.Bai, Q.Li, R.M.Leahy, Positron Range Correction Using Information Theoretic Anatomical Priors, IEEE Nuclear Science Symposium and Medical Imaging Conference, Oct 2009 (abstract)
22. Pantazis D, Joshi AA, Jintao J, Shattuck DW, Bernstein LE, Damasio H, and Leahy RM, Evaluating the accuracy of cortical registration using landmark-based and automatic methods, Human Brain Mapping, San Francisco, June, 2009. (abstract)
23. Joshi AA, Pantazis D, Damasio H, Li Q, Shattuck DW, Bernstein LE and Leahy RM, Optimization of Landmark Selection for Cortical Surface Registration, . IEEE Conf. Computer Vision and Pattern Recognition, 699-706, 2009.
24. Lin Y., Li Q. and Leahy RM, Kinetic Parameter Estimation for a Heterogeneous Tumor Model, IEEE Medical Imaging Conference, Conf. Record, pp 3069-3073, 2009.
25. I.K. Hong, Z. Burbar, C. Michel, R. Leahy, Ultrafast Preconditioned Conjugate Gradient MAP Reconstruction for Fully 3-D microPET, IEEE Medical Imaging Conference, Conf. Record, pp 3746-3747, 2009.
26. S. Ahn, S. Cho, Q. Li, RM Leahy, Optimized Weighting for Fourier Rebinning of Three-Dimensional Time-of-Flight PET Data to Non-Time-of-Flight, IEEE Medical Imaging Conference, Conf. Record, pp 2989-2996, 2009.
27. Dutta J, Ahn S, Joshi AA and Leahy RM, Optimal Illumination Patterns for Fluorescence Tomography. Proc. IEEE Intl. Symp. Biomedical Imaging (ISBI), Boston, MA, Jun. 28–Jul. 1, 2009, pp. 1275-1278.
28. A. A. Joshi, A. J. Chaudhari, D. W. Shattuck, J. Dutta, R. M. Leahy, and A. W. Toga. Posture matching and elastic registration of a mouse atlas to surface topography range data. Proc. IEEE Intl. Symp. Biomedical Imaging (ISBI), Boston, MA, Jun. 28–Jul. 1, 2009, pp. 366-369.
29. C. Li, G. S. Mitchell, J. Dutta, S. Ahn, R. M. Leahy and S. R. Cherry. A high sensitivity multi-spectral three-dimensional fluorescence optical tomography system for small animal imaging. Proc. Optical Tomography and Spectroscopy of Tissue VIII, SPIE Biomedical Optics Symposium (BiOS), vol. 7174, San Jose, CA, Jan. 24–29, 2009.
30. J. Dutta, S. Ahn, R. M. Leahy, "Optimized illumination patterns for fluorescence tomography," World Molecular Imaging Congress, Nice, France, 2008. (abstract)
31. J. Dutta, S. Ahn, A. J. Chaudhari, R. M. Leahy, "Computationally efficient perturbative forward modeling for 3D multispectral bioluminescence and fluorescence tomography," Proc. SPIE Medical Imaging: Physics of Medical Imaging, vol. 6913, pp. 69130C1-8, 2008.
32. S. Cho, S. Ahn Q. Li and R. M. Leahy, Fourier rebinnings from time-of-?ight PET data to non time-of-?ight data, IEEE Nuclear Science Symposium Medical Imaging Conference, Dresden, Oct. 2008 (abstract)
33. Chaudhari AJ, Joshi AA, Wu Y, Leahy RM, Cherry SR, Badwai RD, Spatial distortion correction and crystal identification for position-sensitive avalanche photodiode-based PET scanners, IEEE Nuclear Science Symposium Medical Imaging Conference, Dresden, Oct. 2008 (abstract)Somayajula S., Joshi AA and Leahy RM, Mutual Information Based Non-Rigid Mouse Registration Using a Scale-space Approach, Proc. of 2008 IEEE International Symposium on Biomedical Imaging, pp. 1147-1150, Paris, France, May 2008.
34. Sheraz Khan, B. Cottereau, R.M. Leahy, J.C. Mosher, Habib Ammari, Sylvain Baillet, A Two-Step Imaging Procedure For MEG Characterization Of Cortical Currents: Location and Spatial Extent, Proc. of 2008 IEEE International Symposium on Biomedical Imaging, pp. 1067-1070, Paris, France, May 2008.
35. K. Jerbi, D. Pantazis, H. Hui, J.P. Lachaux, O. Bertrand, L. Garnero, R.M. Leahy, S. Baillet . Long distance high-gamma synchronization between primary motor cortex and SMA during motor control revealed by MEG source imaging, Biomag 2008, Sapporo, Japan (abstract)
36. J.L.P. Soto, D. Pantazis, R.M. Leahy. Multivariate Statistical Analysis Applied to MEG Time Series, Biomag 2008, Sapporo, Japan (abstract)
37. D. Pantazis, R. M. Leahy. Custom ANCOVA models for statistical inference in MEG, Biomag 2008, Sapporo, Japan (abstract)
38. M. Mahalingam, S.L. Bressler, R. Sreenivasan, D. Pantazis, D.L. Weber, C.L. Dale, R.M. Leahy, G.V. Simpson. Top-Down Modulation of Visual Cortex by High-Level Attentional Control Regions Observed by MEG-Based Granger Causality Analysis, 2008 Annual Cognitive Neuroscience Society Meeting, San Francisco, April 12-15, 2008 (abstract)
39. C Li, GS. Mitchell, J Dutta, RM. Leahy, SR. Cherry, Simultaneous PET and Multispectral Three-Dimensional Fluorescence Optical Tomography Imaging System for Small Animals World Molecular Imaging Congress, Nice, France, 2008 (abstract)
40. C Li, GS. Mitchell, J Dutta, RM. Leahy, SR. Cherry, A Conical Mirror Based Multi-Spectral Three-Dimensional Fluorescence Optical Tomography System Small Animal Imaging, Biomed Eng Soc Meeting (BMES), St Louis, MO, Sept, 2008 (abstract)
41. A. Chaudhari, F. Darvas, R. Richard Levenson, SR Cherry, RM Leahy, Absorption spectroscopy for Optical Fluorescence Tomography in Small Animal Imaging, joint Molecular Imaging Conference, Rhode Island, Sept, 2007 (abstract)
42. S. Ahn, J. Dutta, A. Chaudhari, RM Leahy, Computationally Efficient Image Reconstruction Methods for Multispectral Optical Fluorescence Tomography Using FEM-Based Forward Models, joint Molecular Imaging Conference, Rhode Island, Sept, 2007. (abstract)
43. C. Li, G. Mitchell, A. Chaudhari, RM Leahy, SR. Cherry, A Hyperspectral Fluorescence Optical Tomography System and Reconstruction Algorithms for Small Animal Imaging, joint Molecular Imaging Conference, Rhode Island, Sept, 2007. (abstract)
44. Q. Li, A. Joshi, RM Leahy, A Registration Framework Based on Harmonic Mapping for Inter-subject Comparisons in Small Animal PET/CT Imaging, joint Molecular Imaging Conference, Rhode Island, Sept, 2007. (abstract)
45. Q. Li and RM Leahy, Variance approximation for exponential family penalized maximum likelihood estimators: application to kinetic parameter estimation, International Symposium on Biomedical Imaging, Washington D.C., April 12-15, 2007.
46. S. Ahn, F. Darvas, C. Bouman, RM Leahy, Fast image reconstruction methods for fully 3D multispectral optical bioluminescence tomography, International Symposium on Biomedical Imaging, Washington D.C., April 12-15, 2007.
47. F. Darvas and RM Leahy, Functional imaging of brain activity and connectivity with MEG, in “Brain Connectivity Handbook”, eds. V. Jirsa and R Macintosh, Springer-Verlag, 2007.
48. S. Somayajula, A. Rangarajan, R. M. Leahy, PET image reconstruction using anatomical information through mutual information based priors: a scale space approach, IEEE International Symposium on Biomedical Imaging, Washington D.C., April 12-15, 2007.
49. Joshi AA, Shattuck DW, Thompson PM, and Richard M. Leahy, A finite element method for elastic parameterization and alignment of cortical surfaces using sulcal constraints, IEEE International Symposium on Biomedical Imaging, Washington D.C., April 12-15, 2007.
50. S. Cho, Q. Li, S. Ahn, R. M. Leahy, A New Exact Fourier Rebinning Method for Time-of-Flight PET, Nuclear Science Symposium and Medical Imaging Conference, Honolulu, Hawaii, Oct. 28 - Nov. 3, 2007. (abstract)
51. Z. Li, Q. Li, D. Pantazis, X. Yu, R.M. Leahy. Controlling Familywise Error Rate for Matched Subspace Detection in FDG PET, Nuclear Science Symposium and Medical Imaging Conference, Honolulu, Hawaii, Oct. 28 - Nov. 3, 2007. (abstract)
52. D. Pantazis, G.V. Simpson, D.L. Weber, C.L. Dale, T.E. Nichols, R.M. Leahy. Exploring human visual attention in an MEG study of a spatial cueing paradigm using a novel ANCOVA design, IEEE International Symposium on Biomedical Imaging, Washington D.C., April 12-15, 2007.
53. Vidal CN, Fox GR, Ballinger AM, Allen J, Baker L, Raine A, Bruss J, Joshi AA, Leahy RM, Pantazis D, Shattuck DW, Zhuang J, Damasio H, Genetic Influences on Language Cortices: Preliminary Results from a Volumetric Twin Study, The Society for Neuroscience annual meeting, San Diego, Nov 2-7, 2007. (abstract)
54. Joshi AA, Shattuck DW, Thompson PM. Brain Image Registration using Cortically Constrained Harmonic Mappings, Proceedings of IPMI, LNCS, Vol 4584, pp. 359-371, Springer 2007.
55. Eckstein I, Joshi AA, Leahy RM. Deshbrun M. Generalized Surface Flows for Deformable Registration and Cortical Matching, MICCAI, pp. 692-700, 2007
56. Joshi AA, Shattuck DW, Thompson PM, and Richard M. Leahy, Simultaneous Surface and Volumetric Brain Registration Using Harmonic Maps, Proceedings of SPIE, Vol. 6498, 2007.
57. Chaudhari AJ , Joshi AA, Darvas F, Leahy RM. (2007) A method for atlas-based volumetric registration with surface constraints for Optical Bioluminescence Tomography in small animal imaging, Proceedings Vol. 6510, 2007.
58. G.V. Simpson, D. Pantazis, C.C. Dale, D.L. Weber, T.E. Nichols, R.M. Leahy, “MEG Cortical Imaging of Oscillatory Activity Reveals Anticipatory Deployment Processes of Visual Attention”, 2006 Annual CNS Meeting, San Francisco, CA, April 8 - 11, 2006 (abstract)
59. K. Jerbi, J.P. Lachaux, K.N. Diaye, D. Pantazis , R.M. Leahy, L. Garnero, S. Baillet, “Coherent Neuronal Representation of Hand Speed in Humans”, AREADE 2006, Santorini, Greece, June 22-25, 2006 (abstract)
60. AA Joshi, D. Shattuck, PM Thompson, RM Leahy, Simultaneous Surface and Volume Registration Using 2D and 3D Mappings, SIAM Conf. on Imaging Science, May, 2006 (abstract)
61. K. Jerbi, S. Baillet, K Ndiaye, JP Lachaux, D Pantazis, RM Leahy, L Garnero, Multi-band cortico-cortical coherence in visuomotor, 12th Annual Meeting of the Organization for Human Brain Mapping, Florence, Italy, June 2006 (abstract)
62. GV Simpson, D Pantazis, CL Dale, DL Weber, TE Nichols, RM Leahy, MEG cortical imaging of oscillatory activity reveals processes of anticipatory deployment of visual attention. 12th Annual Meeting of the Organization for Human Brain Mapping, Florence, Italy, June 2006 (abstract)
63. H Hui, RM Leahy, Linearly Constrained MEG Beamformers for MVAR Modeling of Cortical Interactions, Proc. IEEE International Symposium of Biomedical Imaging, Arlington, VA, April 2006.
64. Q. Li and RM Leahy, Statistical Modeling and Reconstruction of Randoms Pre-Corrected PET Data, Proc. IEEE International Symposium of Biomedical Imaging, Arlington, VA, April 2006.
65. S. Ahn and RM Leahy, Spatial Resolution Properties of Nonquadratically Regularized Image Reconstruction for PET, Proc. IEEE International Symposium of Biomedical Imaging, Arlington, VA, April 2006.
66. Z. Li, Q. Li, X. Yu, PS Conti, RM Leahy, Matched Subspace Detection for Dynamic PET: An ROC Phantom Study for MAP Reconstruction, Proc. IEEE International Symposium of Biomedical Imaging, Arlington, VA, April 2006
67. G Simpson, D Weber, C Dale, T Nichols, RM Leahy , Selective visual attention modulates cortical alpha activity to bias neural processing D Pantazis, Biomag 2006, Vancouver (abstract)
68. F Darvas*, H Hui, C Dale, G Simpson, E Kucucaltun-Yildirim, S Bressler, RM Leahy, Linear and non-linear directional interaction measures applied to paced and self-paced finger movements: an MEG study, Biomag 2006, Vancouver (abstract)
69. H Hui*, R Leahy, Linearly constrained MEG beamformers for MVAR modeling of cortical interactions, Biomag 2006, Vancouver (abstract)
70. A Joshi*, D Shattuck, P Thompson, RM Leahy, Registration of cortical surfaces using sulcal landmarks for group analysis of MEG data, Biomag 2006, Vancouver (in proc)
71. J Mosher*, M Hamalainen, R Leahy, D Pantazis, P Volegov, Generalized sidelobe canceller for noise reduction in MEG arrays, Biomag 2006, Vancouver (abstract)
72. K Jerbi, J-P Lachaux, K N'Diaye, D Pantazis, RM Leahy, L Garnero, S Baillet, Coupling between brain oscillations and hand speed during visuomotor control revealed by MEG, Biomag 2006, Vancouver (abstract)
73. SL Bressler, R Sreenivasan, DL Weber, D Pantazis, CL Dale, RM Leahy, GV Simpson, Large-scale oscillatory networks of attention by cortically constrained MEG source estimation, Biomag 2006, Vancouver (abstract)
74. S. Ahn, R. M. Leahy , Analysis of Region of Interest Quantification for PET Image Reconstruction with Selective Regularization, Conf. Record: IEEE Nucl. Sci. Symp. Med. Imag. Conf. , San Diego, 2006.
75. Z. Li, Q. Li, X. Yu, P. S. Conti, R. M. Leahy, Performance of Matched Subspace Detectors for Dynamic FDG PET, IEEE Nucl. Sci. Symp. Med. Imag. Conf. , San Diego, 2006 (abstract)
76. S. Cho, Q. Li, S. Ahn, R. M. Leahy, On the Impact of Arc Correction and Axial Resampling in Inverse Fourier Rebinning, IEEE Nucl. Sci. Symp. Med. Imag. Conf., San Diego, 2006. (abstract)
77. AA Joshi, DW Shattuck, PM Thompson, RM Leahy, A framework for registration, statistical characterization and classification of cortically constrained functional imaging data, Int. Conf. Info. Proc. Med. Imag. (IPMI), Springer Verlag Lecture Notes in Computer Science Vol. 3565: 186-196, 2005 (winner: best poster presentation at IPMI’05).
78. Darvas F., Chaudhari A. J., Leahy R. M., Effect of Skull Optical Properties on Hyperspectral Optical Tomography in Small Animals, Molecular Imaging, August 2005:4(3)5, Molecular Imaging, August 2005:4(3) (abstract)
79. Chaudhari A. J., Darvas F., Cherry S. R., Leahy R. M. , Resolution studies in Bioluminescence and Fluorescence Optical Tomography using Hyperspectral Data Acquisition, Molecular Imaging and Biology, March 2005;7(6):125-126 (abstract)

80. J.C. Mosher, S. Baillet, F. Darvas, D. Pantazis , E.K. Yildirim, R.M. Leahy, “BrainStorm Electromagnetic Imaging Software”, 5th International Symposium on Noninvasive Functional Source Imaging within the Human Brain and Heart (NFSI 2005), Minnesota, May 12-15, 2005. (abstract)

81. D. Pantazis, W. Merrifield, F. Darvas, W. Sutherling, R.M. Leahy, "Identification of the Language Dominant Hemisphere using MEG Cortical Imaging and Permutation Tests", WSEAS 2005 International Conference on Cellular and Molecular Biology, Biophysics and Bioengineering, July 15-17, Vouliagmeni, Athens, Greece

82. DS. Hahn , F Darvas, D Thyerlei, MJ McMahon, JDWeiland, RM Leahy, MS Humayun, Spatiotemporal analysis of visually evoked potentials in the cortex of a blind subject with a chronic intraocular retinal prosthesis, Investigative Ophthalmology and visual science 46: 1496 Suppl. S 2005 (abstract)

83. E. Asma and RM. Leahy, Accurate Dynamic FIM Estimation from List-Mode PET Data for Uniform Resolution Reconstructions, Conf. Record: IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Puerto Rico, pp 1822-26, 2005.
84. Q. Li, S Ahn and RM Leahy, Fast Hybrid Algorithms for PET Image Reconstruction, Conf. Record: IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Puerto Rico, pp 1851-55, 2005
85. S Cho, Q Li, SAhn and RM. Leahy, Fast Projectors for Iterative 3D PET Reconstruction, Conf. Record: IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Puerto Rico, pp 1933-37, 2005.
86. B.Bai, RLaforest, A M. Smith and RM. Leahy, Evaluation of MAP Image Reconstruction with Positron Range Modeling for 3D PET, Conf. Record: IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Puerto Rico, pp 2686-89, 2005.
87. S Somayajula, E Asma, and RM. Leahy, PET Image Reconstruction using Anatomical Information through Mutual Information Based Priors, Conf. Record: IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Puerto Rico, pp 2722-26, 2005.
88. A. Joshi, D. Shattuck, PM. Thompson, RM Leahy, Thin Plate Spline Registration in the Intrinsic Geometry of the Cortical Surface, Human Brain Mapping Conference, Toronto, June 2005. (abstract).
89. K. Jerbi, S. Baillet, JP Lachaux, D. Pantazis, RM Leahy, L Garnero, Modulations of power and synchronization of neural activity during sustained visuomotor coordination: an MEG study, Human Brain Mapping Conference, Toronto, June 2005. (abstract).
90. DW Shattuck, A Joshi, RM Leahy, AW Toga, Automated Cortical Surface Models from MRI, Human Brain Mapping Conference, Toronto, June 2005. (abstract)
91. D. Pantazis, C. Dale, D. Weber, TE Nichols, GV Simpson, RM Leahy, Imaging of oscillatory behavior in event-related MEG studies, Proceedings of SPIE, Computational Imaging III, Vol. 5674, p. 55-63, C.A. Bouman, E.L. Miller (Eds), March 2005
92. B. Bai, A. M. Smith, D. F. Newport, R. M. Leahy , On the Effect of Modeling Block Detector Structure in Small Animal PET Scanners, IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Rome, Oct, 2004 (abstract)
93. E. Asma, R. M. Leahy , Theoretical Comparison of Uniform Resolution Penalized Likelihood Dynamic PET Images with Multiframe Penalized Likelihood Static PET Images, IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Rome, Oct, 2004 (abstract)
94. Q. Li, E. Asma, R. M. Leahy, Fully 4D Dynamic PET Image Reconstruction from microPET R4 List Mode Data, IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Rome, Oct, 2004 (abstract)
95. A. Ruangma, R. Laforest, B. Bai, R. M. Leahy, Characterization of USC-MAP Image Reconstruction on Micropet-R4, IEEE Nucl. Sci. Symp. Med. Imag. Conf. , Rome, Oct, 2004 (abstract)
96. S. Baillet, J.C. Mosher, R.M. Leahy, Electromagnetic Brain Imaging Using Brainstorm, Proc. IEEE International Symposium of Biomedical Imaging, April 2004.
97. D. Pantazis, RM Leahy, TE Nichols, M Styner, Statistical Surface-based Morphometry using a non-Parametric Approach, Proc. IEEE International Symposium of Biomedical Imaging, April 2004.
98. AA. Joshi, RM. Leahy, PM. Thompson, DW. Shattuck: Cortical Surface Parameterization by P-Harmonic Energy Minimization. Proc. IEEE International Symposium of Biomedical Imaging, April 2004.
99. Kucukaltun-Yildirim, D. Pantazis, R.M. Leahy, Objective Evaluation of Inverse Methods in MEG, Proceedings of the 14th international Conference on Biomagnetism, Boston, Eds. E. Halgren, S. Ahlfors, M. Hamalainen and D. Cohen (abstract)
100. D. Pantazis, C. Dale, D. Weber, TE Nichols, GV Simpson, RM. Leahy, Imaging and Detection of Oscillatory Activity in MEG using Time-Frequency Analysis and Permutation Tests, Proceedings of the 14th international Conference on Biomagnetism, Boston, Eds. E. Halgren, S. Ahlfors, M. Hamalainen and D. Cohen (abstract)
101. F. Darvas, R.M. Leahy, 2004, Application of the bootstrap method to assess statistical significance of dipole reconstructions from MEG data, Proceedings of the 14th international Conference on Biomagnetism, Boston, Eds. E. Halgren, S. Ahlfors, M. Hamalainen and D. Cohen (abstract)
102. Q. Li, E. Asma, RM Leahy, A Fast Fully 4D Incremental Gradient Reconstruction Algorithm for List Mode PET Data, Proceedings IEE Int. Symp. Biomed. Imag., April 2004.
103. A. Chaudhari, F. Darvas, N. Serrano, D. J. Smith, S. R. Cherry, and R. M. Leahy, Hyperspectral Optical Fluorescence Tomography for Small Animal Imaging, 2nd Annual Meeting of the Society of Molecular Imaging, Aug 2003. (abstract only)
104. Q. Li, E. Asma, J. Qi, J.R. Bading, R. Leahy, Accurate Estimation of the Fisher Information Matrix for the PET Image Reconstruction Problem, in Proc. IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
105. J C. Mosher, S. Baillet, R.M. Leahy, Equivalent of Linear Approaches in Bioelectromagnetic Inverse Solutions, invited paper, 2003 IEEE Workshop on Statistical Signal Processing, St. Louis, Missouri, Sep 28 - Oct 1, 2003.
106. R. Leahy, 3D Mouse atlas and cross-modality registration, 2nd Annual Meeting SMI, San Francisco (abstract only) 2003.
107. G. Zavattini, S. Vecchi, R.M. Leahy, S.J. Desmond, Si.R. Cherry, A Hyperspectral Fluorescence Imaging System for Biological Applications, in Proc. IEEE Nuclear Science Symposium and Medical Imaging Conference, 2003, Portland, OR, 2003.
108. B. Bai, A. Ruangma, R. Laforest, YC. Tai, R.M. Leahy, Positron Range Modeling for Statistical PET Image Reconstruction, in Proc. IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
109. G. Zavattini, S. Vecchi, R. M. Leahy, D. J. Smith, S. R. Cherry, Multi-Fluoriphore Spectral Deconvolution With A Hyper-Spectral Imaging Apparatus , 2nd Annual Meeting of the Society of Molecular Imaging (abstract only) Aug 2003.
110. D. Shattuck, D. E. Rex, F. Darvas, R.M. Leahy, A. W. Toga, J Doe, Anonymizing MRI Data for the Protection of Research Subject Confidentiality, Human Brain Mapping, New York (abstract only) 2003.
111. R. Laforest, A. Ruangma, J. S. Lewis, X. Sun, M. J. Welch, B. Bai, R.M. Leahy, Micropet Imaging Of Radiopharmaceuticals Labeled With Three Copper Radionuclides, Int. Symposium for RAdioPharmaceutical Chemistry, Sydney, Australia (abstract only) Aug 2003.
112. A. Ruangma, R. Laforest, J. S. Lewis, X. Sun, Y. Tai, M. J. Welch, B. Bai, R. M. Leahy, Initial Evaluation Of Usc-Map From The Imaging Of Radiophamaceuticals Labled With Three Copper Radionuclides, Academy of Molecular Imaging, Madrid, Spain (abstract only) Sept. 2003.
113. K Jerbi, S. Baillet, J.C.Mosher, L. Garnero, R.M Leahy, Modeling Realistic Patches of Cortical Activity with Current Multipoles, 4th International Symposium on Nonivasive Functional Source Imaging within the Human Brain and Heart, Chieti, Italy, Sept. 10-13, 2003.
114. G. Zavattini, S. Vecchi, R. M. Leahy, D.J. Smith, S. R. Cherry, A Hyperpsectral Imaging System For Fluorescence In Vivo Applications In Mice, 2nd Annual Meeting of the Society of Molecular Imaging (abstract only) Aug 2003.
115. Y. Yang, Y. C Tai, B. Bai, A. Chatziioannou, R. Silverman, K. Meadors, S. Siegel, D. Newport, Q. Li, R. Leahy, S. Cherry, Performance Measurements on the microPET II Small Animal Scanner, in Proc. IEEE Nuclear Science Symposium and Medical Imaging Conference, 2003, Portland, OR, 2003.
116. E. Asma, T.E. Nichols, R. Leahy, Temporally Invariant Uniform Spatial Resolution in Dynamic PET, in Proc. IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
117. D. Pantazis, T .Nichols, S. Baillet, R. Leahy, Spatiotemporal Localization Of Significant Activation In MEG Using Permutation Tests. I Taylor, C., Noble, J. A. (Eds), Proc. 18th Conf. Information Processing in Medical Imaging. pp. 512-523, July 2003.
118. F. Darvas, M. Rautiainenm S. Baillet, A. Ossadtchi, J.C. Mosher, R. M Leahy, Investigations of Dipole Localization Accuracy in MEG using the Bootstrap, ISBET, Santa Fe 2003.
119. F. Darvas, J.C. Mosher, R. M. Leahy, Generic Head Models for Atlas-Based EEG-Source Analysis, Human Brain Mapping, New York 2003.
120. B. Dogdas, Shattuck DW, Leahy RM, Segmentation of Patient Specific MEG/EEG Skull, Scalp, and Brain Models from MRI, Proceedings of Biomag 2002 Conference, August 2002.
121. Dogdas, D. W. Shattuck, R. M. Leahy, Segmentation of the skull in 3D human MR images using mathematical morphology, Proceedings of SPIE Medical Imaging Conference, vol. 4684, paper 180, pp. 1553-1562, February 2002.
122. J.G. Brankov, Yongyi Yang, R.M. Leahy, M.N. Wernick, Multi-modality Tomographic Image Reconstruction Using Mesh Modling, Biomedical Imaging, 2002 Proceedings. 2002 IEEE International Symposium, July 2002.
123. A. Ossadtchi, J. C. Mosher, S. Baillet, N. Lopez, W.S. Sutherling, R. M. Leahy, Automated Detection of Dipole Clusters in Interictal MEG Data, 13th International Conference on Biomagnetism, August 8-14 2002, Jena, Germany

124. K. Jerbi, J.C. Mosher, G. Nolte, S. Baillet, L. Garnero & R.M. Leahy, From Dipoles to Multipoles : Parametric Solutions to the Inverse Problem in MEG, 13th International Conference on Biomagnetism, August 8-14 2002, Jena, Germany, in press

125. S. Baillet, C. Adam, D. Schwartz, R. M. Leahy, J. C. Mosher, B. Renault, M. Baulac & L. Garnero, Combined MEG and EEG Source Imaging of Interictal Activity in Partial Epilepsy,13th International Conference on Biomagnetism, August 8-14 2002, Jena, Germany, in press.

126. A. Ossadtchi; R. M. Leahy, J. C. Mosher, N. Lopez; W. Sutherling, Automated Interictal Spike Detection and Source Localization in MEG Using ICA and Spatial-Temporal Clustering , 2002 IEEE International Symposium on Biomedical Imaging Macro to Nano, June 2002.

127. M. Akhtari, WS Sutherling, AN Mamelak, JC Mosher, D Arthur, S Sands, P Weiss, N. Lopez, M. DiMauro, E. Flynn, R. Leahy, Dipole Localization of Human Induced Focal Afterdischarge Seizure in Simultaneous Magnetoencephalography and Electrocorticography, Brain Topography, 14(2): 101-116, 2001 1.

128. Alexei Osadtchi, Arshad Khan, Richard M. Leahy, Desmond J. Smith,Using Error-Correcting design to Improve cDNA Microarray Performance, Proc. GENSIPS (workshop on genomic processing), Raleigh, North Carolina, Oct, 2002.
129. B. Bai, Patrick Chow, A. Chatziioannou R. M. Leahy, Fully 3D Uniform Resolution Transmission PET Image Reconstruction, in Proc. IEEE Nuclear Science Symposium and Medical Imaging Conference, Norfolk, 2002.
130. E. Asma, T. E. Nichols and R. M. Leahy, Temporal Resolution Properties of Dynamic PET Images, in Proc. IEEE Nuclear Science Symposium and Medical Imaging Conference, Norfolk, 2002
131. R. M. Leahy, B. Bai, E. Asma, Q. Li, and D.W. Shattuck, MAP Image Reconstruction Software Concorde MicroPET Scanners, Academy of Molecular Imaging, Oct, 2002, San Diego

132. Ossadtchi, J.C. Mosher, K. Jerbi, N. Lopez, S. Baillet, W.W. Sutherling, R.M. Leahy, Automated Interictal Spike Detection & Source Localization in MEG using Independent Component Analysis, Proceedings of the Annual Meeting of the American Epilepsy Society, Epilepsia, Vol.42, Sup. 7, p. 73, Nov. 2001.(abstract only).

133. S. Baillet, L. Gavit, C. Adam, D. Schwartz, A. Ducorps, J. Pescatore, R. M. Leahy, J. C. Mosher, L. Garnero, M. Baulac, Combined High-Resolution MEG and EEG Source Imaging of Interictal Activity in Partial Epilepsy, Proceedings of the Annual Meeting of the American Epilepsy Society, Epilepsia, Vol.42, Sup. 7, p. 73, Nov 2001 (abstract only).
134. E. Asma, D.W. Shattuck, RM Leahy, Lossless Compression of List-mode 3DPET Data, Nuclear Science Symposium Conference Record, 2001 IEEE, Vol. 2, pp.4 -10, Nov 2001.
135. K. Jerbi, RM Leahy, JC Mosher, S. Baillet, Modeling extended sources in MEG using multipoles, Biomedizinische Technik, Band 46, Erganzungsband 2, 2001
136. E. Asma, TE Nichols, J Qi, RM Leahy, 4D PET Image Reconstruction from List Mode Data, in Conference record,, IEEE Int. Nucl. Sci. Symp. and Medical Imaging Conf., Lyons, Oct., 2000.
137. JJ Ermer, S Baillet, JC Mosher, RM Leahy, Rapidly re-computable EEG forward models for realistic head shapes, Proceedings Biomag 2000, Helsinki, Aug 2000.
138. A Ossadtchi, S Baillet, JC Mosher, RM Leahy, Using mutual information to select event-related components in ICA, Proceedings Biomag 2000, Helsinki, Aug 2000.
139. S Baillet, JC Mosher, K Jerbi, RM Leahy, Hybrid MEG source characterization by cortical remapping and imaging of parametric source models, Proceedings Biomag 2000, Helsinki, Aug 2000.
140. K Jerbi. S Baillet JC Mosher, RM Leahy, Error bound in MEG multipole localization, Proceedings Biomag 2000, Helsinki, Aug 2000.
141. JC Mosher, S Baillet, RM Leahy, K Jerbi, MEG Multipolar Modeling of Distributed Sources Using RAP MUSIC, IEEE Proc. 34th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, Nov 2000.
142. D.W. Shattuck and R.M. Leahy, Topologically constrained cortical surfaces from MRI, in Medical Imaging, Image Processing, K. M. Hanson, Editor, Proc. of the SPIE Volume 3979, p. 747-758 2000

143. D.W. Shattuck and R.M. Leahy BrainSuite: An Automated CorticalSurface Identification Tool, in S.L. Delp, A.M. DiGoia, and B. Jaramaz,(Eds.), Medical Image Computing and Computer-Assisted Intervention MICCAI 2000, Lecture Notes in Computer Science, p. 51-61, Springer-Verlag, Berlin Heidelberg, 2000.

144. M.X. Huang, C.J. Aine, L.E. Davis, J.M. Stephen, R.R. Lee, J.A. Butman, R.F. Christner, M.P. Weisend, J.C. Mosher, R.M. Leahy, Characterizing the Recovery Process of a Sensorimotor Ischemic Strokes Using MEG, Fifth International Conference on Functional Mapping of the Human Brain, June 1999, Dusseldorf, Germany.
145. Kelly Rehm, David Shattuck, Richard Leahy, Kirt Schaper, David Rottenberg, Semi-automated stripping of T1 MRI volumes: I. Consensus of intensity- and edge-based methods, Fifth International Conference on Functional Mapping of the Human Brain, June 1999, Dusseldorf, Germany. (1 page abstract).
146. J.M. Stephen, C.J. Aine, R.F. Christner, D. Ranken, M.X. Huang, J.C. Mosher, R.M. Leahy, A study of the visual response to different temporal frequencies presented to parafoveal and peripheral visual fields using MEG, Fifth International Conference on Functional Mapping of the Human Brain, June 1999, Dusseldorf, Germany. (1 page abstract).
147. R. Leahy, J.Qi, A. Chatziioannou, S. Cherry, “maximizing image resolution in small animal PET systems,” in Proc. Conference on High Resolution Imaging in Small Animals, Amsterdam, Sept, 1999 (one page abstract).
148. P. Bonetto, J. Qi, R. Leahy, Covariance Approximation for Fast and Accurate Computation of Channelized Hotelling Observer Statistics, in Conference record CD, IEEE Int. Nucl. Sci. Symp. and Medical Imaging Conf., Seattle, Oct., 1999.
149. D.W. Shattuck, R.M. Leahy, Automated Topological Correct Cortical Surface From MR Images, Annual Fall Meeting of the First Joint, vol:2, 13-16, Oct 1999.
150. D. Banerjee, J. Qi, R. Leahy, A Comparative Study of 3D Statistical Reconstruction with 2D Statistical Reconstruction of Rebinned PET Data, IEEE Int. Nucl. Sci. Symp. and Medical Imaging Conf., Seattle, Oct., 1999 (abstract only).
151. J. Qi and R. Leahy, Resolution and noise properties of MAP reconstruction for fully 3D PET, pp 35-38, Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Egmond aan Zee, The Netherlands, June 1999.
152. D. Shattuck and R. Leahy, Topological Refinement of Volumetric Data, Proc. SPIE Medical Imaging Conference Proceedings, SPIE Vol. 3661, pp 204-213, Feb 1999.
153. J. Qi and R. Leahy, Fast computation of the covariance of MAP reconstructions in PET, Proc. SPIE Medical Imaging Conference Proceedings, SPIE Vol. 3661, pp 344-355, Feb 1999.

154. S. Baillet, J. C. Mosher, R. M. Leahy, D. W. Shattuck, BrainStorm: A Matlab Toolbox for the Processing of MEG and EEG Signals, Fifth International Conference on Functional Mapping of the Human Brain, June 1999, Dusseldorf, Germany. (1 page abstract).

155. M.X. Huang, C. Aine, M Weisend, J. Stephen, J. Mosher, R. Leahy, J. Meyer, R. Christner, J. Silveri, Pre- and post-central sulcal sources evoked by stimulating the median nerve and index finger: are pre-central source due to passive muscle movement?, in Recent Advances in Biomagnetism, eds. T. Yoshimoto et al, Tohoku University Press, Sendai, Japan, pp 450-453, 1999.
156. Mosher JC, Leahy RM, Shattuck DW, Baillet S, Aine CJ, Huang MX, “MEG Source Imaging Using Multipolar Expansions,” Proc. 1999 Int. Conf. on Information Processing in Medical Imaging, IPMI99, Springer Verlag, Lecture Notes in Computer Science Eds. A.Kuba et al, 1613: pp15-28, 1999.
157. T. Nichols, J. Qi, R. Leahy, Continuous time dynamic PET Imaging using list mode data, Proc. 1999 Int. Conf. on Information Processing in Medical Imaging, IPMI99, Springer Verlag, Lecture Notes in Computer Science Eds. A. Kuba et al, pp 98-111, 1999.
158. Ermer JJ, Mosher JC, Leahy RM, “Paired MEG Data Set Source Localization Using Recursively Applied and Projected (RAP) MUSIC,” IEEE Proc. 32th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, Nov 1998.
159. J. Qi and R. Leahy, A theoretical study of the contrast recovery and variance of MAP reconstructions with applications to the selection of smoothing parameters, Conference Record of the 1998 IEEE Nuclear Science Symposium and Medical Imaging Conference.
160. R.M. Leahy, J.C. Mosher, M.E. Spencer, M.X. Huang, and J.D. Levine, A Study of Dipole Localization Accuracy for MEG and EEG using a Human Skull Phantom, Neuroimage vol7, No. 4,pp 676 May 1998 (1 page abstract only).
161. J.C. Mosher and R.M. Leahy, Recursively applied and projected (RAP) MUSIC for locating distributed non-dipolar EEG and MEG sources, Neuroimage vol7, No. 4, p. 680. (1 page abstract only) May 1998
162. M.X. Huang, J.C. Mosher, and R.M. Leahy, Sensor Weighted Multiple Sphere Head Model for MEG, Neuroimage vol7, No. 4, May 1998, p. 669. (1 page abstract only).
163. H. Hsu and R. Leahy, PET Image Reconstruction Incorporating Anatomical Information using Segmented Regression, Proceedings SPIE Medical Imaging Conference, Newport Beach, CA, Feb 1997.
164. R. Leahy, M. Chan, S. Cherry, E. Mumcuolgu, J. Czernin, A. Chatziioannou, Comparison of Lesion Detection Performance for PET Image Reconstruction using Channelized Hotelling Observer, J. Nuclear Medicine, Vol 38, No 5, May, p.78P, 1997 (abstract only).
165. J.C. Mosher, R.M. Leahy, M. Huang, M.E. Spencer, Modeling versus Accuracy in EEG and MEG data, NFSI '97 in Biomedizinische Technik, Vol 42, No. 1, pp5-8 1997.
166. J.C. Mosher and R. Leahy, Source localization using Recursively Applied and Projected (RAP) MUSIC, Proc. IEEE Proc. 31st Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, Nov 1997.
167. R. Leahy, S. Sandor, Extraction and labelling of the cortical surface, Invited Presentation at the Workshop on Pattern Theoretic Knowledge Representation, Washington University, April, 1996, (Abstract only).
168. R. Leahy, J. Phillips, J. Mosher, “Functional neuroimaging using anatomical constraints,”- invited presentation: Workshop on MR Signal Processing, University of Illinois at Champagne-Urbana, Oct., 1996, (Abstract only).
169. Synolakis, Z, Zhou, R. Leahy, Determination of internal deformation fields in asphalt cores using X-ray computer tomography, Transportation Research Record No. 1526: Emerging Technologies in Geotechnical Engineering, National Academy Press, pp 135-141, 1996 .
170. J. Phillip, R. Leah, and J. Mosher, Dynamic Bayesian Imaging Using the Magnetoencephalogram, Proceedings, IEEE Engineering in Medicine and Biology 18th Annual International Conference, (Second Place in Whitaker Foundation International Student Paper Competition) 781-782, 1996.
171. J. Phillip, R. Leahy, and J. Mosher, Dynamic MEG Imaging of Focal Neuronal Sources, Proceedings, IEEE Nuclear Science Symposium and Medical Imaging Conference, Anaheim, CA, Nov 1996 (in press).
172. Mumcuoglu, R. Leahy, S. Cherry, E. Hoffman, Accurate Geometric and Physical Response Modeling for Statistical Image Reconstruction in High Resolution PET Scanners, IEEE Nuclear Science Symposium and Medical Imaging Conference, Anaheim, CA, Nov 1996 (in press).
173. M. Chan, R. Leahy, E Mumcuoglu, S. Cherry, Comparing lesion detection performances of PET image reconstruction algorithms: a case study, IEEE Nuclear Science Symposium and Medical Imaging Conference, Anaheim, CA, Nov 1996 (in press).
174. J. Mosher, R. Leahy, “EEG and MEG source localization using recursively applied (RAP) MUSIC,” (invited paper) IEEE Proc. 30th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 1996, (in press)
175. M. Spencer, R. Leahy and J. Mosher, A Skull-Based Multiple Dipole Phantom for EEG and MEG Studies, In Aine, C.J., Flynn, E.R., Okada, Y., Stroink, G., Swithenby, S.J., and Wood, C.C. (Eds.) Biomag96: Advances in Biomagnetism Research, Springer-Verlag, New York, (in press).
176. J. Mosher, C.H. Chang, R. Leahy, Comparison of the Constant and Linear Boundary Element Method for EEG and MEG Forward Modeling, In Aine, C.J., Flynn, E.R., Okada, Y., Stroink, G., Swithenby, S.J., and Wood, C.C. (Eds.) Biomag96: Advances in Biomagnetism Research, Springer-Verlag, New York, (in press).
177. J. Phillips, R. Leahy, and J. Mosher, MEG-Based Imaging of Focal Neuronal Current Source In Aine, C.J., Flynn, E.R., Okada, Y., Stroink, G., Swithenby, S.J., and Wood, C.C. (Eds.) Biomag96: Advances in Biomagnetism Research, Springer-Verlag, New York, (in press).
178. R. Leahy, J. Mosher and J. Phillips, A Comparative Study of Minimum Norm Inverse Methods for MEG Imaging, In Aine, C.J., Flynn, E.R., Okada, Y., Stroink, G.,Swithenby, S.J., and Wood, C.C. (Eds.) Biomag96: Advances in Biomagnetism Research, Springer-Verlag, New York (in press).
179. Swithenby, S.J., and Wood, C.C. (Eds.) Biomag96: Advances in Biomagnetism Research, Springer-Verlag, New York, (in press).
180. S. Sandor, R. Leahy, B. Timsari, Generating cortical constraints for MEG inverse procedures using MR volume data, In Aine,C.J., Flynn, E.R., Okada, Y., Stroink, G.,
181. X. Yu, C. Huang, R. Leahy, J. Bading, P. Conti, Analytical Computation and Sample Estimation of the Local Statistics of Positron Emission Tomography Images: A Comparative Study, J. Nuclear Medicine, Vol 37, 1996. (abstract).
182. Mumcuoglu, J. Czernin, E.J. Hoffman, S.R. Cherry, R. Leahy, Bayesian Image Reconstruction for Cardiac PET, J. Nuclear Medicine, Vol 37, 1996.(abstract).
183. Z. Zhou and R. Leahy, Approximate maximum likelihood hyperparameter estimation for Gibbs priors, Proc. IEEE Int. Conf. Image Pro., Oct., 1995.
184. J. Phillips, R. Leahy and J. Mosher, MEG based imaging of focal neuronal current sources, Proc. IEEE Medical Imaging Conference, 1995.
185. R. Leahy, Z. Zhou, C. Hsu, H. Zhang, E. Mumcuoglu, A partial volume model for PET imaging using anatomical priors, presented at the IEEE Medical Imaging Conference (abstract only), 1995.
186. Mumcuoglu, R. Leahy, Z. Zhou, S. Cherry, A phantom study of the quantitative behavior of Bayesian PET reconstruction methods,, Proc. IEEE Medical Imaging Conference, 1995.
187. Z. Zhou, R. Leahy and E. Mumcuoglu, Maximum likelihood estimation for Gibbs priors from incomplete data with applications to PET, Information Processing in Medical Imaging, pp 39-52, Eds: Y. Bizais, Barillot, R. Di Paola, Kluwer, 1995.
188. S. Sandor and R. Leahy, Towards automated labelling of cerebral cortex using a deformable atlas, Information Processing in Medical Imaging, pp 127-138, Eds: Y. Bizais, Barillot, R. Di Paola, Kluwer, 1995
189. J. Mosher, R. Leahy and P. Lewis, Matrix kernels for MEG and EEG source localization and imaging, Invited Paper, Proc. IEEE Int. Conf. Acoust. Speech and Signal Proc., Detroit, April, 1995.
190. P. Lewis, J. Mosher and , R. Leahy, Neuromagnetic source reconstruction, Invited Paper, Proc. IEEE Int. Conf. Acoust. Speech and Signal Proc., Detroit, April, 1995.
191. S. Sandor and R. Leahy, Matching deformable atlas models to preprocessed magnetic resonance brain images, Proc. IEEE Int. Conf. Image Proc.,pp 686-690,Austin, Nov 1994.
192. Z. Zhou and R. Leahy, Simultaneous hyperparameter estimation and Bayesian image reconstruction in PET, Proc. IEEE Nuclear Sci. Symp. and Medical Imaging Conf., 1994.
193. E. Mumcuoglu and R. Leahy, Gradient projection conjugate gradient algorithm in Bayesian PET reconstruction, Proc.IEEE Nuclear Sci. Symp. and Medical Imaging Conf., 1994.
194. Z. Zhou, R. Leahy, and E. Mumcuoglu, On the effect of hyper-parameter estimation on ROI bias in Bayesian PET, abstract in J. Nuclear Medicine, Vol 35, No 5, May, p 72P, 1994.
195. E. Mumcuoglu, R. Leahy and S. Cherry, Bayesian Reconstruction for Attenuation Corrected Whole Body PET using Very Low Count Data, abstract in J. Nuclear Medicine, Vol 35, No 5, May, p 34P, 1994. (Winner: SNM Computer and Instrumentation Young Investigator Award).
196. S Sandor and R. Leahy, Automatic anatomic labelling of magnetic resonance brain images, Proc. IEEE Eng. Med. Biol. Conf., pp 553-554, Baltimore, Nov., 1994 (region-6 finalist: IEEE EMBS Student Paper Competition).
197. S Sandor and R. Leahy, A 3-D morphological algorithm for automated labeling of the cortex in magnetic resonance brain images, Working Notes, AAAI Symposium on Applications of Computer Vision in Medical Imaging, pp 195-198, March 1994.
198. R. Leahy, Z. Zhou, C. Synolakis, and S. Song, 3D multi-resolution motion estimation for incompressible continuous media, in Proc. 1993 Int. Conf Neural Networks and Signal Processing, pp 875-880, Guangzhou, China, Nov 1993.
199. Z. Zhou, R. Leahy and E. Mumcuoglu , A comparative study of the effects of using anatomical priors in PET reconstruction, Proc. IEEE Nuclear Sci. Symp. and Medical Imaging Conf., pp 1749-1753, San Francisco, Nov 1993.
200. E. Mumcuoglu, R. Leahy and S. Cherry, Fast Bayesian techniques for attenuation corrected whole-body PET, Proc. IEEE Nuclear Sci. Symp. and Medical Imaging Conf., pp 1902-1906, San Francisco, Nov 1993.
201. J. Mosher, P. Lewis and R. Leahy, Interpretation of MEG-MUSIC in biomagnetic source localization, to appear in the Proc. BIOMAG93, Vienna, Aug 1993.
202. J. Mosher, R. Leahy and P. Lewis, Biomagnetic localization from transient quasi-static events, Proc. IEEE Int. Conf. Acoust. Speech and Signal Proc., pp I-91-94, Minneapolis, April 1993.
203. P. Lewis, J. Mosher and R. Leahy, A new approach to neuromagnetic source localization, Proc. IEEE EMBS Satellite Symp. on Neuroscience and Technology, pp 104-111, Lyon, France, Nov 1992.
204. E. Mumcuoglu and R. Leahy, A statistical approach to transmission image reconstruction from ring source calibration measurements in PET, 1992 IEEE Nuclear Science Symposium and Medical Imaging Conference, pp 910-912, Orlando, Oct 1992.
205. X. Yan, R. Leahy, Z. Wu, S. Cherry, MAP estimation of PET images using prior anatomical information from MR scans, conference record, 1992 IEEE Nuclear Science Symposium and Medical Imaging Conference, pp 1201-1203, Orlando, Oct 1992.

206. J. Mosher, M. Spencer, R. Leahy, P. Lewis, Error bounds for MEG and EEG source localization, Invited paper, Proc. 26th Asilomar Conference on Signals, Systems & Computers, IEEE, pp 150-155, Oct 1992, Pacific Grove, CA.

207. S. Sandor and R. Leahy, Automatic Recognition of brain regions from magnetic resonance images, Invited paper, Proc. 26th Asilomar Conference on Signals, Systems & Computers, IEEE, pp 172-177, Oct 1992, Pacific Grove, CA.

208. M. Spencer, R. Leahy, J. Mosher, P. Lewis, Adaptive filters for monitoring localized brain activity from surface potential time series, Invited paper, Proc. 26th Asilomar Conference on Signals, Systems & Computers, IEEE, pp 156-161, Oct., 1992, Pacific Grove, CA.

209. Z. Wu and R. Leahy, Image Segmentation via Edge Contour Finding: A Graph Theoretic Approach, Proc. IEEE Conference of Computer Vision and Pattern Recognition, pp 613-619, Illinois, June 1992.
210. J. Mosher, P. Lewis, J. Lewine, J. George, R. Leahy, M. Singh, Electromagnetic Imaging of Dynamic Brain Activity, Proc. IEEE 1991 Medical Imaging Conference, pp 2221-2225 Nov 7-9 1991, Santa Fe, NM.

211. J. Mosher, P. Lewis, R. Leahy, Subspace Methods for Identifying Neural Activity from Electromagnetic Measurements of the Brain, Invited paper, Proc. 25th Asilomar Conference on Signals, Systems & Computers, IEEE, pp. 237-241, Nov 1991, Pacific Grove, CA.

212. R. Leahy and X. Yan, Incorporation of anatomical MR data for improved functional imaging with PET, in Information Processing in Medical Imaging, eds. A. Colchester and D. Hawkes, pp. 105-120, Springer-Verlag, 1991. (proceedings of the 12th International Conference, IPMI'91, Wye, UK, 1991).
213. R. Leahy and X. Yan, Statistical approaches to medical image reconstruction, invited paper, joint meeting of the Amer. Stat. Ass. and Inst. Math. Stat., Aug 1991.
214. T. Hebert and R. Leahy, MAP restoration of blurred, photon limited images via an expectation-maximization algorithm, Proc. IEEE Int. Conf. Acoust. Speech Sig. Proc., pp 2953-2956, Toronto, 1991

215. Z. Wu and R. Leahy, A graph theoretic approach to tissue classification in MR images, presented at the SPIE Symp. Elect. Imag. Sci. & Tech., San Jose, Feb 1991.

216. X. Yan and R. Leahy, MAP Image Reconstruction Using Intensity And Line Processes For Emission Tomography Data, invited paper, presented at the SPIE Symp. Elect. Imag. Sci. & Tech., San Jose, Feb 1991.

217. Z. Wu and R. Leahy, Tissue classification in MR images using hierarchical segmentation, in Conference Record, IEEE Nuclear Science Symposium, pp 1410-1414, Oct 1990.
218. S. Song and R. Leahy, Determining 3D Velocity Fields From 3D CINE-CT Images, In Conference Record, IEEE Nuclear Science Symposium, pp 1142-1146, Oct 1990.
219. M. Singh, R. Brechner, K. Oshio, R. Leahy and V. Henderson,SQUID neuromagnetic reconstruction of brain activity, SPIE Int. Sym. Optical Optoelectronic Applied Science and Engineering, San Diego, pp 417-426, July 1990.
220. J. Mosher, R. Leahy and P. Lewis, Spatial localization of Neural Sources using the Magnetoencephologram, presented at the 5th ASSP Spectral Estimation and Modeling Workshop, Oct 1990.
221. J. Mosher, P. Lewis, R. Leahy and M. Singh, Multiple dipole modeling of spatio-temporal MEG data, SPIE Int. Sym. Optical Optoelectronic Applied Science and Engineering, San Diego, pp 364-375, July1990.
222. Z. Wu and R. Leahy, A new unsupervised hierarchical segmentation algorithm for textured images, Int. Conf. Acoust. Speech Signal Processing, Alberquerque, pp 2325-2328, Apr 1990.
223. R. Lee and R. Leahy, Multispectral classification of MR images using sensor fusion approaches, SPIE Medical Imaging IV, Newport Beach, pp 149-157, Feb 1990.
224. R. Leahy, T. Hebert and R. Lee, Applications of Markov random field models in medical imaging, in Information Processing in Medical Imaging, eds. J. lacer and D. Ortendahl, pp 1-14, Wiley-Liss, NY, 1991 (Proc. of 11th Int. Conf, IPMI'89, Berkeley, June, 1989).
225. T. Hebert and R. Leahy, Bayesian reconstruction algorithm for emission tomography using a locally correlated prior, Proc. SPIE Int. Conf. on Medical Imaging, Newport Beach, pp 458-466, Feb 1989.
226. R. Leahy and B. Jeffs, Optimal element placement in conformal beamforming arrays, Invited paper presented at 22nd Asilomar Conf. Signals, Systems and Computers, Nov. pp 803-807, 1988.
227. R. Leahy, B. Jeffs and Z. Wu, A nonlinear simplex algorithm for minimum order solutions, IEEE Inter Conf. Acoust. Speech and Signal Proc., ICASSP-88, pp 745-748, New York, 1988.
228. R. Leahy and T. Hebert, A comparison of least squares and maximum likelihood reconstruction methods for Poisson sources, Proc. Int. Conf. DSP, Florence, pp 584-588, 1987.
229. L. Bedini, R. Leahy, A. Tonazzini, Image deconvolution by means of projection restoration, Proc. Int. Conf. DSP, Florence, pp 461-465, 1987.
230. R. Leahy and B. Jeffs, A DSP algorithm for minimum order solutions, Proc. 21st Asilomar Conf. Signals, Syst. Comp., pp 709-713, Nov. 1987.
231. B. Jeffs, R. Leahy, M. Singh and R. Brechner, Evaluation of algorithms for a SQUID detector neuromagnetic imaging system, Proc. SPIE conf. Medical Imag., Vol. 767, pp 11-16, 1987.
232. T. Hebert, R. Leahy and M. Singh, Maximum likelihood reconstruction for an electronically collimated single photon emission system, Proc. SPIE conf. Medical Imag., Vol 767, pp 77-83, 1987.
233. R. Leahy, A. Tonazzini and H. Wang, A dual space optimization technique for maximum entropy signal reconstruction and restoration, 20th Asilomar Conf. on Signal, Systems and Computers, Monterey, CA, Nov., pp 452-456, 1986.
234. R. Leahy and A. Tonazzini, Maximum entropy signal restoration from short data records, IASTED Conf. on Measurement, Signal Processing and Control, pp 195-199, Italy, 1986.
235. R. Leahy and C. Goutis, Optimal feasible solutions for signal restoration and reconstruction, in "Mathematics in Signal Processing", eds. Durrani et al, pp 281-300, Oxford Univ. Press, 1985.
236. C.Goutis, M. Ibrahim and R. Leahy, Optimization for convolution kernels with an application to detection of buried pipes, IEE Conf on Signal Proc., Loughborough, May 1985.
237. R. Leahy and C. Goutis, Optimal techniques for constraint based signal restoration and image reconstruction, IEEE Inter Conf. Acoust. Speech and Signal Proc.,ICASSP-85, pp 664-667, Tampa, 1985.
238. R. Leahy and C. Goutis, Tomographic and spectral analysis: a unified approach, Digital Signal Processing 84, pp 149-153, Florence, 1984.
239. R. Leahy and C. Goutis, Knowledge based spectral estimation using modeling, Inter Conf on Radar, Radar-84, Paris, 1984.
240. C. Goutis, R. Leahy and P. Cassidy, Spectra using data distribution and covariance modeling, Inter Conf. on Acoust. Speech and Sig. Proc., ICASSP-84, pp 31.7.1-31.7.4, San Diego., 1984.
241. R. Leahy, C. Goutis and S. Drossos, Tomographic and spectral estimation using noise statistics, IEEE Inter. Conf. on Acoust. Speech and Sig. Proc., ICASSP-84, pp4.3.1-4.3.4, San Diego, 1984.
242. C. Goutis, R. Leahy and S. Drossos, Reconstruction algorithms for limited view projection data, IEEE Inter. Conf. on Acoust. Speech Sig. Proc., ICASSP-83, pp 143-146, Boston, 1983.