468-469 / 1363
0
50
100
150
200
250
0 500 1000 1500 2000 2500
-2
-1.5
-1
-0.5
0
0 500 1000 1500 2000 2500
0
0.0002
0.0004
0.0006
0.0008
0.001
500 1000 1500 2000 2500
Effect of b-values on DWI:
restricted diffusion at high b-vals
b=500
b=1000
b=1500
b=2000
b=2500
Mean DWI (50 directions)
b=0
300
0
b-value (s/mm
2
)
b-value (s/mm
2
)
b-value (s/mm
2
)
(mm
2
/s)
(mm
2
/s)
DWI
ln(S/S
0
)
ADC
WM GM
Litcofsky & Tazoe, Pittsburg University