关于如何把DTI数据导入spm8预处理后再导到DTIStudio里计算

老师,您好!由于一直以来我在DTIStudio软件里,经过它的ARI之后,就直接计算和friber tracking,出来的图不清晰,fiber也很不理想。据说你有说过可以先把dti数据在spm中预处理后,在导到DTIStudio,我错过了你说的这个内容。
请问老师可以告诉我这个处理,具体怎么做吗?谢谢

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problem with non-integer TR value

Hi, I am running DPARSF, I have a dataset with a TR of 2.46, and even though that's the number I specify on the interface, when it runs it seems to think that the TR is 2.5 (as printed on the matlab interface).

Can this be adjusted for? I just wouldn't want the difference to affect ALFF etc

thank you

Martin

DPARSFA生成的FC图像有逐副错位偏移的情况

您好!我最近在处理一批高分辨的静息态数据。扫描参数是160个时间点,TR为4.5,有64层。Voxel大小是1.5X1.5X2。用DPARSFA跑完后在Results文件夹里的FC文件夹里总会出现一个很奇怪的情况,同一个ROI的不同被试的头像会逐渐错位偏移,大概在第5个被试的时候,图像就已经偏没了。请问这个问题我应该怎么解决?谢谢!

Anticorrelations in resting state networks without global signal regression

Neuroimage. 2011 Aug 26. [Epub ahead of print]
Anticorrelations in resting state networks without global signal regression.
Chai XJ, Castañón AN, Ongür D, Whitfield-Gabrieli S.

Department of Brain and Cognitive Sciences, McGovern Institute for Brain Research and Poitras Center for Affective Disorders Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Abstract