Goodmorning Dr. Francois,
I hope you are fine,
The sensors array covers a region of approximately 45 cm high and 33 cm wide, with a surface of 1300 cm2 inclined at[B] 45 degree.[/B]
I found the above sentence in this link: http://www.ese.wustl.edu/~nehorai/research/ra/back.html
And it seems [B]magnetometers[/B] since when I write in google “uterine mmg magnetometers” I get the below link:
http://www.ese.wustl.edu/~nehorai/research/ra/MMG3.html
The uterine magnetomyogram (MMG) measures the magnetic fields associated with … of our distributed processing scheme using an array of [B]magnetometers[/B].
Best regards
Saeed