Assessment of the Impact of Turbo Factor on Image Quality and Tissue Volumetrics in Brain Magnetic Resonance Imaging Using the Three-Dimensional T1-Weighted (3D T1W) Sequence

Table 6

Volumes of white matter, gray matter, and cerebrospinal fluid volumes at varying turbo factors acquired with the optimized protocol for each subject.

Subject	Turbo factor	Volume (mm^3)
		WM	GM	CSF
1	50	473413.00	637703.64	946.60
	100	472507.00	640707.39	912.30
	150	470672.00	643141.35	892.80
	200	475663.00	648423.83	885.60
	225	469797.00	644516.87	939.70
2	50	435088.00	560368.51	1416.00
	100	434852.00	564637.00	1402.30
	150	436659.00	564898.34	1469.70
	200	430452.00	567211.74	1397.50
	225	432302.00	572277.98	1457.00
3	50	448582.00	596951.33	984.30
	100	438942.00	601124.16	969.30
	150	436873.00	598663.98	943.00
	200	454293.00	594462.10	904.70
	225	450244.00	602944.02	990.30
4	50	489389.00	640700.02	1170.30
	100	482950.00	643332.20	1235.80
	150	485396.00	649465.12	1198.80
	200	486334.00	655381.61	1247.40
	225	487761.00	648293.15	1245.90
5	50	402319.00	532628.44	1042.00
	100	405824.00	540123.63	1012.00
	150	400198.00	540307.89	1009.60
	200	405641.00	533957.41	1041.20
	225	402229.00	540594.64	1058.10