Diferencia entre revisiones de «Brain MRI»

(Created page with "T1- bright-methemoglobin/ fat/ protein- like ct T2- fluid bright FLAIR- fluid attenuation inversion recovery - like t2 without csf ( ms) Diffusion- restriction free water mot...")
 
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==Background==
T1- bright-methemoglobin/ fat/ protein- like ct
T1- bright-methemoglobin/ fat/ protein- like ct


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Diffusion- restriction free water motion
Diffusion- restriction free water motion


==Blood==
blood T1 T2
blood T1 T2


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2-3 wks dark dark
2-3 wks dark dark


 
[[Category:Neuro]]
 
 
[[Category:Rads]]
[[Category:Rads]]

Revisión del 21:39 10 jun 2011

Background

T1- bright-methemoglobin/ fat/ protein- like ct

T2- fluid bright

FLAIR- fluid attenuation inversion recovery - like t2 without

csf ( ms)

Diffusion- restriction free water motion

Blood

blood T1 T2

hyperacute dark, iso bright (oxyhemo)

acute bright dark (deoxyhemo)

1-3 days bright dark (methgb/intracellular)

1-2 wks bright bright ( extracelluar)

2-3 wks dark dark