关于如何在计算过程中找到统计值

老师您好,目前我在使用DPABI做基于ROI的功能连接和症状的相关性研究,在过程中有一些问题。

Extracting ROI signals

Dear Professor,

I have a question about extracting ROI signals.

I think there are many pipelines for the step.

 

Extracting ROI signals after

1) (in Calcuate in Original Space) "Filtering" step

2) "Normalziation" step

3) "Smoothing" step

Are they all different results? 

I heard that, even if I get those signals after "Normalizatoin" or " Smoothing", the signals must be calcualted in the original space.

Do you think it is meaningful to compare those ROI signals from different steps?

 

dpabi image reslice后原图像缺失

严老师您好,我使用的是您的demo数据,然后我使用spm12对T1图像进行分割后spm打开分割后的第一个图像后为1.3mm*1mm*1mm体素大小的灰质,我再使用dpabi的image reslice进行重采样时发现灰质图片的前额叶有丢失,您知道怎末回事吗,有什莫解决办法吗?

 

DPABISurf_VIEW中FWE校正的代码

老师,我想问一下,就是我看了一下DPABISurf_VIEW的代码,经过FWE校正后得到的团块大小,one tailed和two tailed的cluster size返回值是一样的嘛

静态GSCorr

尊敬的严老师:

        您好!

        请问静态的GSCorr(global signal correlation)在DPASF中该怎么做?

Normaliztion check pictures

Hi!

I am trying to conduct preprocessing of resting-state fMRI.

Among those steps, I can get "pictures for check normalization"

However, no matter how I reorient images, I couldn't get images that I think ideal.

 

This link shows images that I reoriented and the attained results after normalization.

https://ibb.co/Bz8VFM8

 

However, what I think to be ideal is this picture.

https://ibb.co/3rdgmbZ

 

How can I get it to be ideal images?

 

Thanks!

 

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DPABI V7.0 (together with DPABIFiber V1.0 and DPABISurf V2.0) were released!

Dear Colleagues,

We are pleased to announce the release of DPABI V7.0 (together with DPABIFiber V1.0 and DPABISurf V2.0)!

Error in Graphvar analysis

Hi, I am receiving multiple errors and am hoping someone can assist me in my queries, thank you for your help:

 

Forums:

GraphVar

Hi everyone, 

I know that this thread is for DPABI but I am hoping to post here in case anyone can help with my query as I have not received any responses from the GraphVar thread,will appreciate any inputs, thank you for your help. 

 

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