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Hi

I am just trying using DPABI/Utilites/ROI signal extraction in order to extract ALFF mean values from my own mask of ROI. I just uploaded the ALFF map, and in the define ROI section, I just iuplo…

严老师，您好！

请问：1. 在dpabi统计中配对T检验的计算方法，是用添加的第一组数据减第二组数据，还是第二组减第一组？

2. 我在做双样本T检验和ANOVA检验时用的都是smALFF和smReHo的结果数据，这可以吗，还是说用mALFF和mReHo数据更好一些。

严老师，您好，我是学习fMRI数据分析的新手，刚使用DPARSF进行分析数据的第一步就出错了，烦请严老师指点看是哪里出了问题呢？万分感谢！

严老师，您好！

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Dear Expert,

I am grateful for your help. I have not received an answer so I am reposting this question. …

Dear Expert:

I am trying to extract the  time-course signals using DPABI's signal exractor tool for a single subject event-related run that has been pre-processed with SPM. My question is as follows: …

Dear experts,

UIH is a MR manufacturer from China, and by…

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Dear Sir,

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