Stereotactical normalization with multiple templates representative of normal and Parkinson-typical reduction of striatal uptake improves the discriminative power of automatic semi-quantitative analysis in dopamine transporter SPECT

EJNMMI Physics

Table 1 SPECT acquisition parameters

	Siemens e.cam with LEHR	Siemens Symbia TruePoint with LEHR	Siemens Symbia TruePoint with fan-beam	Mediso AnyScan Trio with LEHRHS (dual head mode)
# scans included in the analyses	693	144	441	424
# views	128	120	120	120
scan arc [°]	180	180	180	180
angular step [°]	2.81	3	3	3
matrix	128 × 128	128 × 128	128 × 128	128 × 128
pixel size [mm²]	4.80 × 4.80	3.90 × 3.90	3.90 × 3.90	2.43 × 2.43
energy window [keV]	147–171	147–171	147–171	143–175
total net scan duration [min]	32–41	30–40	40	40