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Fri, 03/11/2022 - 11:58dandan94病变分别位于左侧和右侧半球,希望能将病变翻转弄到一侧,研究对侧的情况,烦请百忙之中答疑,不胜感激!1811 reads
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Wed, 07/21/2021 - 02:49helloqsh老师们好: 我有一组被试的功能连接矩阵,我想通过NBS分析哪些连边随着发育增强,哪些减弱,同时把性别和头动作为协变量。 我没有对被试进行分组比较,而是想观察哪些边随着年龄的增长有显著的变化。 那么: (1)在dpabi的Statistical Analysis界面的第一个下拉框里面应该选哪个呢? (2)在Text Covariates里是放入age, sex, mFD三个协变量,还是只放入sex和mFD两个协变量呢? (3)最后在哪个生成的文件里给出age的效应呢? 谢谢老师们! 祝生活愉快~4441 reads
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Fri, 07/02/2021 - 19:07RobinHello everyone, I have MATLAB R2016a installed, and I've been trying to get the latest versions of REST to work on it (REST_V1.8_130615), unfortunately with no success so far. Does anybody know what version of MATLAB is the latest version of REST...3476 reads
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Thu, 04/01/2021 - 14:17jelly_66是在做FNC这个步骤中的 我用的是GIFT软件 我搜了GIFT的manual 也没有查到maximal lag 我该怎么做呢4324 reads
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Tue, 01/05/2021 - 00:51ErickZhou下载ABIDE提供的数据,发现fMRI和提供的atlas的voxel size都是3mm*3mm*3mm大小,但是两者的维度分别是: fMRI data 维度 (T is the number of time points).; Harvard-Oxford (HO) atlas 维度. 我尝试去除HO atlas两端的数据,使其维度变成,而后先获取voxel time series,再对各个ROI内的voxel time series取平均,但是得到的ROI time...4194 reads
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Thu, 12/17/2020 - 10:59ErickZhouDear all, I hope this email finds you well.. I have a question about what kind of processing should be done before matching the fMRI data and the atlas. I got a suggestion that “additional planes of zeros should be firstly stripped off before changing the...3052 reads
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Tue, 12/01/2020 - 18:03WJM使用REST1.8设置好两个球形ROI之后(FC中的ROIwise选项),添加预处理过的静息态数据,勾选detrend和filter,生成的zFCMap(txt文件)没有生成相关被试两个ROI之间的相关系数,如截图。而且ROI_FCMap(txt文件)也没有按照时间序列生成两列ROI信号值。在运行过程中都没有报错。3345 reads
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Thu, 10/15/2020 - 22:52ErickZhouDear all, I downloaded the Harvard-Oxford atlas (ho_labels.csv and ho_roi_atlas.nii). These two files can be downloaded from http://preprocessed-connectomes-project.org/abide/Pipelines.html, where youu can find "The subcortical and cortical ROIs...2873 reads
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Thu, 10/08/2020 - 09:49machinist刚开始写论文想做一些好看的图片,但是找不到哪些软件可以做,感谢大佬解答3308 reads
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Mon, 09/07/2020 - 09:26ErickZhou请教各位一个问题。 我看到一些文章,都会把Nodes划分到不同网络,比如看到有的文章说到we utilized data from Smith et al.’s study to assign 264 nodes into 10 functional networks corresponding to the primary resting state networks (RSNs) [40]. [40] S. M. Smith, K. L. Miller, G. Salimi-Khorshidi, M....3119 reads