Xu Cui

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569 Stories by Xu Cui

Artinis’ PortaLite

Note: I am not affiliated with Artinis and they don’t pay me for this post. If you also sell portable NIRS device and would like to demo to me, I am happy to see it. Marco, the salesman of Artinis, gave me a demo of their wireless/portable NIRS
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Find anatomical location of a list of MNI coordinates

Quite often you need to know what is the brain structure (anatomical name) of a given coordinate, say (-8, 2, 6)? Is there a program for this? The answer is yes. Please download the following matlab script: cuixufindstructure.m This program requires
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Learning PaperBox in 2 minutes

PaperBox is a cloud reference manager ideal for labs and teams to collaborate. Get it here: http://www.peaya.com/paperbox Learning PaperBox in 2 minutes from Xu Cui
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Secrete usage of xjview: Creating a mask based on anatomy

Many users have created masks from a T-test image; xjView also allows you to create a mask based anatomy. Say, if you want to create a mask of Amygdala, how to do that? (You need to use xjview 8.10. 1 min video demo at http://youtu.be/31q_6jumhhM) 1.
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An fMRI ROI analysis program (beta)

Previously I said I was developing a ROI analysis program (https://www.alivelearn.net/?p=1421). Here it is: Download main program (beta version) at https://www.alivelearn.net/xjview/xjviewpro/xjviewpro.p Download sample input excel file: https://www.
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Convert coordinates in MNI space to matrix space

Quite often you need to convert the coordinates of some voxels in MNI space to regular matrix coordinates. Below is a script to do so: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% mni2cor %%%%%%%%%%%%%%%
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What does a wavelet coherence plot tell you?

Can you find any pattern in the two signals, green and blue? The blue signal is the brain wave (measured by NIRS) of a person when he is pressing some buttons (the timing of button pressing is shown in the vertical lines); the green signal is also br
31 1 min read

I am developing a fMRI ROI analysis program

Check out the program: https://www.alivelearn.net/?p=1439 This program has a very simple graphic interface – only 2 buttons. The ‘load data’ button will ask you to load an excel file where you specify the path of images and event ti
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于洋/王晓理 2012 奥运会消极比赛录像

2012年伦敦奥运会,在7月31日晚的比赛中,为了避开提前与本方队友在淘汰赛中相遇,女双A组的于洋/王晓理与郑景银/金荷娜,以及女双C组的河贞恩/金窼贞与波莉/乔哈里,都选择了消极对待比赛。这四对组合
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