Automatic Histogram Specification for Glioma Grading Using Multicenter Data

Table 2

CET1 sequence collection parameter statistics.

Number	Manufacturer	Magnetic field	Model	D-spacing	Layer thickness	Resolution	Voxel size
1	GE	1.5	OPTIMA MR360	6.5	5.5	512 × 512 × 18	0.4688\0.4688
2	GE	1.5	OPTIMA MR360	7	6	512 × 512 × 18	0.4688\0.4688
3	GE	1.5	OPTIMA MR360	7.5	6	256 × 256 × 18	0.9375\0.9375
4	GE	1.5	OPTIMA MR360	7.5	6	512 × 512 × 18	0.4688\0.4688
5	GE	1.5	OPTIMA MR360	8	6	512 × 512 × 18	0.4688\0.4688
6	GE	1.5	Signa HDxt	7	6	512 × 512 × 18	0.4688\0.4688
7	GE	1.5	Signa HDxt	7	6	512 × 512 × 18	0.5273\0.5273
8	GE	1.5	Signa HDxt	7.5	6	512 × 512 × 18	0.4688\0.4688
9	GE	1.5	Signa HDxt	7.5	6.5	512 × 512 × 18	0.4688\0.4688
10	GE	1.5	Signa HDxt	8	6	512 × 512 × 18	0.4688\0.4688
11	GE	3	DISCOVERY MR750	6.5	5	512 × 512 × 18	0.4688\0.4688
12	GE	3	DISCOVERY MR750	7	6	512 × 512 × 18	0.4688\0.4688
13	GE	3	DISCOVERY MR750	7.5	6	512 × 512 × 18	0.4688\0.4688
14	SIEMENS	1.5	Sempra	7.2	6	448 × 408 × 18	0.5134\0.5134
15	SIEMENS	3	Prisma	7.2	6	320 × 320 × 18	0.7188\0.7188
16	SIEMENS	3	Prisma	7.2	6	384 × 384 × 18	0.5989\0.5989
17	SIEMENS	3	Prisma	7.8	6	320 × 320 × 18	0.7188\0.7188
18	SIEMENS	3	TrioTim	6.6	6	320 × 320 × 18	0.7188\0.7188
19	SIEMENS	3	TrioTim	6.6	6	320 × 320 × 18	0.75\0.75
20	SIEMENS	3	TrioTim	7.2	6	256 × 256 × 18	0.8984\0.8984
21	SIEMENS	3	TrioTim	7.2	6	256 × 256 × 18	0.9375\0.9375
22	SIEMENS	3	TrioTim	7.2	6	320 × 290 × 18	0.7188\0.7188
23	SIEMENS	3	TrioTim	7.2	6	320 × 320 × 18	0.7188\0.7188
24	SIEMENS	3	TrioTim	7.2	6	320 × 320 × 18	0.75\0.75