GE OPTIMA MR360 Service Training page 164

AA coil consists of four elements. It can't be used independently, and must be used with PA
coil, which their combination is functionally similar to 8ch Body Array or 4ch Torso Array.
They have three scan modes – BodyArray12, BodyArray_23 and BodyArray_34, which will
be shown on the next slide.
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