Brain MRI: Difference between revisions
Ostermayer (talk | contribs) (Text replacement - "Category:Neuro" to "Category:Neurology") |
Ostermayer (talk | contribs) (Text replacement - "Category:Rads" to "Category:Radiology") |
||
| Line 27: | Line 27: | ||
[[Category:Neurology]] | [[Category:Neurology]] | ||
[[Category: | [[Category:Radiology]] | ||
Revision as of 16:15, 22 March 2016
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