Xu Cui while(alive){learn;} – Page 27

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

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2019-nCov Publication List

The 2019–2020 Wuhan coronavirus outbreak is a viral epidemic primarily affecting mainland China, along with isolated cases in 27 other countries and territories (From WikiPedia). Here we list the publications related to 2019-nCov. The list is updated

Xu Cui
Feb 7, 2020 7 sec read

Google Password Checkup, find which password is compromised

It’s not uncommon you hear news about data breaches of some big internet companies. If you happen to you use their services, your username/password might be public now. In Google’s password manager, there is a new feature called “Pa

Xu Cui
Dec 21, 2019 22 sec read

After fNIRS experiment …

I found this photo today taken on April 1st, 2011. This was after I took a simultaneous fNIRS-fMRI experiment at Lucas Center, Stanford. This study required the participants to wear a cap with optical probes pointing on their heads. After the experim

Xu Cui
Dec 7, 2019 13 sec read

Oracle VirtualBox, Failed to open a session

I like to play with computers. So Oracle’s VirtualBox is handy to install different operating systems (Linux, Windows, Mac etc) and try them. But recently when I tried to open any virtual machines I got the following error: I searched and tried

Xu Cui
Dec 7, 2019 30 sec read

FileMarker, colorize a file on Windows 10

In Mac, you can colorize a folder or file. This is particular useful if you have many files and want to mark important ones for quick access. Unfortunately, Windows does not have such feature natively. Fortunately, FileMarker (free version) allows yo

Xu Cui
Dec 6, 2019 22 sec read

TreeSize, find out which folders use most space

When I need to free some spaces on my computer, I need to know which folder(s) take most space so I can prioritize removing files in these folders. TreeSize is a free program to do this. It shows you not only the space each folder takes, but also the

Xu Cui
Dec 5, 2019 13 sec read

Create a GIF animation image for free

I need to create a banner ad for Stork’s advanced feature (NIH grant database English/Chinese bilingual version). I wish the ad has two images showing one after the other, and repeat every 3 seconds. In the end, the image is like this: So how t

Xu Cui
Dec 4, 2019 19 sec read

Create CSV file containing UTF-8 characters in PHP and…

If you create a CSV file and the file contains some characters such as ü or ş, then you will find the characters are not displayed correctly in Excel. This is because the default coding of Excel is not UTF-8. To force Excel to use UTF-8, we need to a

Xu Cui
Dec 4, 2019 23 sec read

Upgrade to Windows 10 from Windows 7 for free

Back in August, 2013 I purchased a Dell computer (OptiPlex 9010 Minitower) which has been working very well. It has Windows 7 installed. Recently I got a notification that Windows 7 will reach End of Life (i.e. Microsoft will no longer support it) so

Xu Cui
Dec 3, 2019 13 sec read

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