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Fri, 08/28/2015 - 08:54cassiewren老师,您好!非常感谢您开发的一系列软件,给我们带来巨大的方便。我使用dparsfa做批预处理时总是出现如下错误,我试着把部分步骤去除,发现在最初的格式转化上也出现这种错误,不知道是怎么回事,希望得到老师解答,我用的是MATLAB R2014a,SPM8,我的具体参数设置如下图: 谢谢老师! 祝老师身体健康,工作顺利! ...9016 reads
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Thu, 08/27/2015 - 23:17kjackson979Hi, My name is Kathryn and I am new to REST toolkit but would like to use it for functional connectivity analyses and have encountered three problems. 1) I want to be able to test the functional connectivity between multiple regions of interest (N=9) in...2910 reads
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Fri, 08/21/2015 - 14:22yubing给一个图像做Normalize,出错提示如下,图像在附件中,麻烦各位老师指教,多谢! Running job #1 ------------------------------------------------------------------------ Running 'Normalise: Estimate & Write' Smoothing by 0 & 8mm.. Coarse Affine Registration.. * - SPM8:...6718 reads
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Wed, 08/19/2015 - 17:44lhldrs各位老师好,reviewer提了几个问题,但是其中有两个不知道怎么解释,能帮忙解答下吗?万分感谢!!! 1. Was the Reho variable in each voxel divided by the global mean to reduce the global effects of variability ...8813 reads
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Sat, 08/15/2015 - 19:48zhcomeon老师您好,我再用dparsf做rest数据预处理时,一直提示错误: Normalize-Write T1 Image:NC_Sub03_GuoYongLiang OK Error using spm_bsplinc File too small. Error in y_Reslice (line 52) C = spm_bsplinc(SourceHead, d); Error in DPARSFA_run (line 2167) ...4059 reads
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Fri, 08/14/2015 - 14:57yubing在做2*2的 ANOVA 分析(析因分析),影响因素为 分组(有病的,没有病的)和 基因型 (基因型 A和 B) 如果某个脑区 分组 或者 基因型的 主效应显著,解释起来很容易 如果某个脑区交互效应显著,该如何解释,在进一步统计分析时如何处理,麻烦各位老师指点 多谢大家!9520 reads
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Wed, 08/12/2015 - 14:00yatzmi各位老师、师兄, 您好。我有两个问题想请教一下。 使用DPABI_V1.3_150710去处协变量的时候,如果使用Advanced Edition,那么无论选择'Segment'或'SPM apriori'中的'Mean'或'CompCpr',总会要求在工作目录下有'Masks\SegmentationMasks'或者'Masks\WarpedMaks',然后用其中每个被试的CSF和WM模版去除协变量。有没有方法可以用平均模版呢?我现在只好转用Basic Edition,那里面直接勾选去除WM和CSF就可以了,...3529 reads
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Tue, 08/04/2015 - 17:53朝阳七号请教各位老师:我在一篇投稿中写道:Amplitude of low-frequency fluctuations (ALFF), which measures the total power of a given time course within a predefined frequency range...6030 reads
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Thu, 07/30/2015 - 20:46annie1990923老师: 您好! 1.我有三组被试,先做了ANOVA, 得到了ANOVA显著的clusters, 然后save clusters做为mask,在这个mask里做two-sample post-hoc t-test. 用AlphaSim进行多重比较校正,那voxel level p值和 相应的cluster size是怎么定的呢(Alphasim矫正后的P为0.05 )? 2....13100 reads