Table 1 Acquisition parameters for the different sites.

From: Structurally-constrained optical-flow-guided adversarial generation of synthetic CT for MR-only radiotherapy treatment planning

 

Site 1

Site 2

Site 3

Number of patients

8

7

4

CT

 

Manufacturer

Siemens

Toshiba

Siemens

 

Model

Somatom Definition AS+

Aquilion

Emotion 6

 

Slice thickness (mm)

3

2

2.5

 

Pixel size (mm2)

0.98  0.98

1   1

0.98   0.98

 

Kernel

B30f

FC17

B41s

T2w images

 

Manufacturer

GE

Siemens

GE

 

Model

Discovery 750 w

Signa PET/MR

 

Field strength (T)

3

1.5

3

 

Sequence type

FRFSE

TSE

FRFSE

 

Slice thickness (mm)

2.5

2.5

2.5

 

Pixel size (mm2)

0.875 0.875

0.875   0.875–1.1   1.1

0.875   0.875

 

Bandwidth (Hz/pixel)

390

200

390

 

TR (ms)

6000–6600

12000-16000

9000

 

TE (ms)

97

91–102

65

 

Encoding direction

COL

ROW

COL