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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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How to backup your emails (GMail)

If you decide to abandon a GMail account (not just personal GMail, GSuite included), you might want to save a record of the past emails. Or maybe you simply want to backup your emails. How to do that? Google Takeout will do the work. Go to https://ta

Xu Cui
Nov 25, 2019 25 sec read

My blog has a new look

I started blogging in about 2008. At that time I just started to develop my first startup product, a cloud reference manager for researchers called Peaya (then PaperBox) which unfortunately (or fortunately?) failed miserably later. At that time I was

Xu Cui
Nov 23, 2019 48 sec read

List of grants awarded to fNIRS research by NIH…

Below is a list of NIH grants in the field of fNIRS in the past 10 years. The list is compiled by Pe

Xu Cui
Oct 25, 2019 4 min read

Phrase frequency analysis on fNIRS hyperscanning with Stork Big…

In the previous blog, we have used Stork’s big analysis to analyze the literature of fNIRS. At that time, Stork only analyzed the frequency of a single word (number indicates the number of occurences): near-infrared (1945) spectroscopy (1868) c

Xu Cui
Sep 29, 2019 1 min read

NIRS_SPM 批处理成像的一个小改进

This is a guest post by Dr. Ning Liu from Stanford. 前些天在用 NIRS_SPM批处理做fNIRS脑图时，有几组数据总是报错（大约占总数的三分之

Xu Cui
Sep 23, 2019 58 sec read

fNIRS overview by Stork’s Big Analysis

What’s the trend of fNIRS in brain research? Is the field growing or dying? Which country and which institute are the most productive? Who are the experts in the field and how can I contact them for collaboration? Which brain region(s) are most

Xu Cui
Aug 8, 2019 1 min read

Are the two balls of the same color?

Look at the two balls below. What colors are they? To me, the left ball is definitely blue, and the right one is green. If you see the same way, Haha, you (your brain) is tricked! I used photoshop to remove the background purple and yellow colors, th

Xu Cui
Jun 12, 2019 31 sec read

NIRS People: Interview Dr Chunming Lu

Chunming Lu’s lab in Beijing Normal University has published a paper titled “Shared neural representations of syntax during online dyadic communication” in NeuroImage. This is another fNIRS hyperscanning study within a month (check

Xu Cui
Jun 3, 2019 4 min read

How to fix bluetooth mouse not working under windows…

I am using a Dell laptop with Windows 10. It’s been working great, but occasionally my bluetooth mouse won’t work. Sometimes I need to re-install the driver, sometimes I need to restart the computer. But it does not always resume working.

Xu Cui
May 3, 2019 19 sec read

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