Brain MRI: Difference between revisions
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2-3 wks dark dark | 2-3 wks dark dark | ||
==See Also== | |||
*[[MRI (main)]] | |||
[[Category:Neuro]] | [[Category:Neuro]] | ||
[[Category:Rads]] | [[Category:Rads]] | ||
Revision as of 21:11, 25 March 2015
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