Automatic segmentation of white matter lesions on multi-parametric MRI: convolutional neural network versus vision transformer

Table 1 Scanner specifications for the KCGMH dataset

Manufacturer	Field strength	Resolutions	TR (ms)	TE (ms)	TI (ms)	Slice thickness (mm)	Flip angle	FOV	Voxel size (mm)	Number
GE Medical systems, GENESIS _ SIGNA	1.5T	256 × 256 × 20	9000	145	2200	5	90	230 × 230	0.82 × 0.82	8
GE Medical systems, SIGNA	3T	512 × 512 × 20	8000	100	2000	5	90	240 × 240	0.488 × 0.488	34
GE Medical systems, DISCOVERY MR450	1.5T	512 × 512 × 20	9000	145	2250	5	90	220 × 220	0.43 × 0.43	14
Philips Medical systems, Intera	1.5T	256 × 256 × 20	6000	110	2000	5	90	230 × 230	0.898 × 0.898	35
Siemens Medical systems, Skyra	3T	384 × 384 × 20	8000	76	2372	5	150	230 × 230	0.599 × 0.599	8
Siemens Medical systems, Skyra	3T	256 × 256 × 90	8000	90	2400	2	150	200 × 200	0.781 × 0.781	22

Abbreviations: FOV, Field-of-view; TE, Echo time; TR, Repetition time; TI, Inversion time

ISSN: 1471-2377