Table 2 Acquisition and reconstruction parameters

Acquisitions durations (s):

323/334/346

Matrix size:

384 × 384

FOV (mm):

400

Slice thickness (mm):

2.8

Voxel dimensions (mm):

1.042 × 1.042 × 2.8

Voxel volume (mm³):

3.04

Algorithm 1

Reconstruction algorithm:

OSEM

TOF:

Yes

Iterations:

4

Subsets:

34

Filter (FWHM):

2

Z-filter:

None

Corrections:

Attenuation, scatter, randoms

Point spread function (PSF) modeling:

No

Algorithm 2

Reconstruction algorithm:

BPL

TOF:

Yes

Beta (β):

20

Corrections:

Attenuation, scatter, randoms

Point spread function (PSF) modeling:

Yes