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Thu, 11/01/2012 - 05:50liufeng各位好: 我用最近版的dparsf和rest跑数据,自动把我的数据存成了4D文件,这样导致我做回归全脑信号、wm csf信号时出错。而且貌似waitbar不出现了。 能不能自动的将4D convert成3D+time points呢? 谢谢6837 reads
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Wed, 10/31/2012 - 23:32TimhahnDear all - I extracted the connectivity matrix between all ROIs from the atlases provided with DPARSFA (AAL, Craddock, Dosenbach, ...). How do I find out the name of each ROI for each atlas? For the Harvard Oxford Atlas a file with anatomical...23369 reads
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Wed, 10/31/2012 - 15:56lwz110911大家好: 在rest做完双样本T检验后,我用MRIcro软件打开 如图所示(红色标记) 我想知道这个比值代表这什么,有什么意义。 ...15718 reads
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Wed, 10/31/2012 - 11:361039041350我用zReHo,zfALFF做完单样本t检验,用Rest的Viewer看时,没办法调节p值,出现错误 ??? Undefined function or method 'tcdf' for input arguments of type 'double'. Error in ==> rest_sliceviewer>ThrdtoP at 4910 AConfig.Overlay.ValueP=2*(1-tcdf(Thrd,AConfig.Df.Ttest)); Error...4693 reads
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Tue, 10/30/2012 - 15:30TimhahnDear all, I ran a seed-based connectivity analysis using DPARSF and REST. While all images look fine in FunImgNormalizedSmoothedDetrendedFiltered, after removing the covariates, they look strangely distorted (and are not in the usual...7258 reads
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Mon, 10/29/2012 - 20:19yanzhou严老师您好: 想请教下Restv1.8中的Degree Centrality如何使用?Input data 取预处理后哪一步的数据,r 的threshold 该取多少合适?7529 reads
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Mon, 10/29/2012 - 19:45lwz110911大家好: 在用dparsf软件得到ReHo,ALFF后,我用rest做了双样本t检验(对照组的smReHo,抑郁组的smReHo。对照组smALFF,抑郁组的smALFF)我有几个问题想问问大家。 1 这样做出来的结果具有统计学上的显著差异么? 如果没有请问为什么呢? ...13235 reads
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Mon, 10/29/2012 - 00:18jigongjunNeuroimage. 2012 Oct 17. pii: S1053-8119(12)01020-8. doi: 10.1016/j.neuroimage.2012.10.017. [Epub ahead of print] Toward reliable characterization of functional homogeneity in the human brain: Preprocessing, scan duration, imaging resolution and...3610 reads
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Wed, 10/24/2012 - 13:02wujingxi大家好: 我用REST-Utilities-XJVIEW-CI. Report计算cluster中VOXEL数目,发现Total的cluster数目是39,但是其中有WHITE MATTER 11个,这种情况下,在文章报道中,需要写39还是28? 谢谢9504 reads
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Wed, 10/24/2012 - 12:12moon大家好,严老师好,我想比较两组被试的杏仁核体积、活动强度及功能连接强度的差异,除了手画、任务态激活区检测之外,现在比较常用的方法是怎样的,要用什么软件?期待回复6671 reads