Xu Cui while(alive){learn;} – Page 69

Functional Near Infrared Spectroscopy (fNIRS): List of manufactures

Contents Company Products Artinis Brite, OxyMon, OctaMon, PortaMon, PortaLite BIOPAC fNIR 100, fNIR2000M Series CORTIVISION PHOTONCAP Huichuang Medical NirScan-900X, NirSmartⅡ- Pro GOWERLABS NTS fNIRS

Xiaodan Feng
Apr 21, 2020 15 min read

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 i

Xu Cui
Aug 27, 2012 1 min read

Wavelet Coherence

Wavelet transform coherence (WTC) is a method for analyzing the coherence and phase lag between two time series as a function of both time and frequency (Chang and Glover 2010). Here I played with it

Xu Cui
Aug 31, 2010 1 min read

SVM regression with libsvm

SVM is mostly commonly used for binary classifications. But one branch of SVM, SVM regression or SVR, is able to fit a continuous function to data. This is particularly useful when the predicted varia

Xu Cui
May 20, 2010 1 min read

浅谈近红外脑成像英文期刊文章撰写

本文作者是刘宁博士作者简介：刘宁，塔夫斯大学生物医学工程博士（Tufts University），斯坦福大学脑科学方向科研人员。 Frontiers 杂志客座编辑（Guest Associate Editor for Fronti

Xu Cui
Jun 23, 2022 11 sec read

nirs2img, create an image file from NIRS data

Update 2021/2/27: If you find griddata3 not working, try to change griddata3 to griddata. I was asked where to get nirs2img script. Here it is. The download link is at the bottom of this article. nirs2img is to create an image file from the input data. Then theimage file can be viewed by a

Xu Cui
Oct 2, 2019 51 sec read

All Articles

Analyze NIRS data with NIRS-SPM

being updated for v01_r14 … NIRS-SPM is a SPM5 and MATLAB-based software package for statistical analysis of near-infrared spectroscopy (NIRS) signals, developed at the Bio Imaging Signal Processing (BISP) lab. at KAIST in Korea. prepare files

Xu Cui
Nov 18, 2008 4 min read

regular expression in actionscript

lazy quantifier: Add a question mark (?) after any quantifier to change it to what is known as a lazy quantifier. For example, the following regular expression, which uses the lazy *? quantifier, matches <p> followed by the minimum number of ch

Xu Cui
Nov 16, 2008 11 sec read

Lock datagrid column width

In my datagrid, even when I set the width of some columns explicitly, they always change in an unpredictable way when I (1) resize my window (2) minimize and maximize the window. I finally find the cause: it’s because I used “minWidthR

Xu Cui
Nov 15, 2008 13 sec read

non-blocking pause

Assume you have a presentation and you want it to stay on the screen for 10 seconds, you may write code something like pause(10) or WaitSecs(10) It’s fine except you can do nothing within those 10s. What if you want to do something else during

Xu Cui
Nov 14, 2008 19 sec read

I’m in newspaper :)

Check out http://www.photofunia.com/. It’s fun.

Xu Cui
Nov 14, 2008 1 sec read

create a thumbnail of an image in actionscript

Assume test1.jpg is the original file and test1_thumb.jpg is the thumbnail file to be created. The width or height of the thumbnail is of maximal size 100. private function loadBMP():void { loader.contentLoaderInfo.addEventListener(Event.COMPLETE, on

Xu Cui
Nov 12, 2008 34 sec read

brain image preprocessing

convert between different image formats strip skull (FSL bet, or Bet for gui) bet brain.nii brain_noskull.nii register to a standard brain (FSL flirt, or Flirt for gui) Select avg152T1_brain.img as reference, use rigid body (6 parameters) A mat file

Xu Cui
Nov 11, 2008 19 sec read

upload a file with php and AIR

Let’s say you want to upload a file to your server with your AIR program (using File.upload). On the server side you have a php script to handle the file uploading. A very common mistake is that the name of the file field in your AIR (by defaul

Xu Cui
Nov 11, 2008 24 sec read

Stanford NIRS lab

Check out Near infrared spectroscopy (NIRS) Lab I take charge of: http://spnl.stanford.edu/tools/nirsCIBSR/nirsHome.htm NIRS allows you to measure neural activities on the surface of the brain. Some labs use NIRS to do brain-computer interface, i.e.

Xu Cui
Nov 10, 2008 11 sec read

All Articles

Explore →