SPECT acquisition Schematic illustration of the acquisition and reconstruction process in SPECT.

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SPECT image SPECT acquisition of a head of a patient acquired over 360 degrees during 20 minutes. The first frame corresponds to the detector pointing at the back of the head, frame 15 points at the left side of the head, frame 30 at the face and frame 45 at the right side of the head. See also Figure 2 in the chapter on SPECT and PET.