BOLD Field Dependence

Vessel R2* (s-1)

Parenchyma

R2* (s-1)

10.3±1.8

11.4±0.2

18.3±0.7

14.4±0.5

49.4±0.6

31.5±1.3

(T2*=97ms)

(T2*=55ms)

(T2*=20ms)

(T2*=88ms)

(T2*=69ms)

(T2*=32ms)

Vessel ?R2*

-1.48±0.13

-3.06±0.3

-5.02±0.4

Parenchyma ?R2*

-0.16±0.04

-0.32±0.05

-1.09±0.07

Gati et al., MRM, 38:296-302 (1997)

0.5T

1.5T

4T

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