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slides - Brainmapping.ORG

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T2 * Relaxation<br />

T2 * Relaxation<br />

1<br />

T ⇤ 2<br />

1<br />

T ⇤ 2<br />

= 1 T 2<br />

+ 1 T 0 2<br />

Irreversible<br />

Losses<br />

Reversible<br />

Losses<br />

Irreversible<br />

Losses<br />

Reversible<br />

Losses<br />

Radiology<br />

= 1 T 2<br />

+ B 0<br />

Radiology<br />

1<br />

T ⇤ 2<br />

T2 * Relaxation<br />

= 1 T 2<br />

+ 1 T 0 2<br />

Irreversible<br />

Losses<br />

Reversible<br />

Losses<br />

+ 1<br />

T D 2<br />

Irreversible<br />

Losses<br />

+ ···<br />

Percent Signal [a.u.]<br />

100<br />

75<br />

50<br />

25<br />

T2 * vs T2<br />

T2 – 125ms<br />

T2 * – 90ms<br />

T2*

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