Skip to main content

Table 1 3D resolution (FWHM) in air at three positions within the FOV for various reconstruction algorithms

From: Performance evaluation of a novel brain-dedicated SPECT system

  FWHM source 1 [mm] FWHM source 2 [mm] FWHM source 3 [mm]
Activity 1.13 MBq 1.77 MBq 1.95 MBq
Location 7.3 cm left and 5.0 cm caudal of source 2 Center FOV 7.3 cm right and 5.0 cm cranial of source 2
Clinical reconstruction algorithm X: 6.9
Y: 7.4
Z: 6.6
X: 5.5
Y: 6.1
Z: 5.5
X: 7.8
Y: 8.5
Z: 7.8
High-resolution reconstruction algorithm X: 3.3
Y: 3.9
Z: 3.9
X: 2.4
Y: 2.8
Z: 3.5
X: 4.0
Y: 4.7
Z: 5.9
Research reconstruction algorithm X: 6.6
Y: 7.1
Z: 6.3
X: 5.2
Y: 5.7
Z: 5.1
X: 7.1
Y: 7.6
Z: 7.4