请教关于扫描定位问题
脑功能的扫描在定位时有纯轴位和平行于AC-PC线的方法,想请问老师,用spm做组分析时,纯轴位扫出来的数据可以进行么?会不会有误差?
- Read more about 请教关于扫描定位问题
- 1 comment
- Log in or register to post comments
- 4636 reads
脑功能的扫描在定位时有纯轴位和平行于AC-PC线的方法,想请问老师,用spm做组分析时,纯轴位扫出来的数据可以进行么?会不会有误差?
各位老师好:
我在用DPARSFA处理一批数据,预处理选择了时间校正、头动校正、去除协变量、空间标准化。(网站的上传图片功能有问题,截图传不上来)。报错代码如下:
Realign Setup:PatientClass3Sub4403 OK
------------------------------------------------------------------------
Running job #1
------------------------------------------------------------------------
Running 'Realign: Estimate & Reslice'
Done 'Realign: Estimate & Reslice'
Done
Moving Head Motion Corrected Files:PatientClass3Sub4403 OK...(省略若干OK)...Moving Head Motion Corrected Files:NormalClass1Sub0601 OK
Hi experts,
严老师:
您好!我的underlay解剖图像和overlay的功能图像大小不一致,无法重叠成一张图,应该怎么来调整成一致呢?谢谢
Hi, I just finished running a functional connectivity analysis using the REST toolbox. I am looking at the FC between 2 regions so I entered those as ROIs and chose ROI-wise analysis.
The output is a series of txt files and I am wondering what exactly the numbers in the txt files represent? I am guessing that:
老师们,好。
近期看到一篇文章: Resting-state functional connectivity patterns predict Chinese word reading competency. PloS one, 7(9), e44848
里面提及的mask制作,此文是这样说:
The RSFC analysis was performed using the Resting-State fMRI Data Analysis Toolkit (REST) [25]. We conducted RSFC
向各位老师请教一个问题啊:
用DPARSF_V2.2_130309 处理数据,在进行了slice timing;realign;Reorient Fun;Reorient T1;T1 coreg to Fun;New segment+DARTEL;Normalize 之后,准备进行接下来的步骤:Nuisance Covariates Regression;Warp Masks into individual Space等
Given the amount of time and effort for interactive reorienting, here we release the reorient matrices for online data of Autism Brain Imaging Data Exchange (ABIDE) (Di Martino et al., 2013) (fcon_1000.projects.nitrc.org/indi/abide/). Please download and unzip the file, and then put the “DownloadedReorientMats” under your working directory.
Updates and user support of DPARSF is now at http://rfmri.org/DPARSF
老师您好,我看了很多文献里都有做完功能连接以后提取Z值然后和量表等资料做相关,但是我不清楚这个z值是怎么提取的呢?我看的文献里都没有写这个具体过程。可以用rest 软件提取吗?