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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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Applications of fNIRS in brain research (case studies) 近红外技术在脑科学的应用和案例分析

在心仪科技脑科学周（ 2020/3/18 ），我分享了一下近红外技术fNIRS在脑科学的应用，介绍了近红外曾用于过哪些别的技术（比如fMRI）很难做到的研究、启发近红外科研人员的思路。下面是视频和p

Xu Cui
Apr 17, 2020 5 sec read

LaTex support (2020)

I used to use jsMath to support latex in this website, but it no longer works (I have no idea why). The one I am using right now in this blog is MathJax LaTex WordPress plugin. A pleasant surprise is that my old equations (e.g. in Balloon model) stil

Xu Cui
Apr 16, 2020 29 sec read

fNIRS Journal Club

We have an online fNIRS Journal Club in the end of each month. For the last journal club on March 21st, the presenter was Dr. Yafeng Pan. Yafeng received his Ph.D in East China Normal University and is a postdoc at Karolinska Institutet. He has publi

Xu Cui
Mar 24, 2020 22 sec read

Where to put your web server if your users…

Our literature altert app Stork has many users in US and China. Our server is located in US West (silicon valley), and it’s been fast. But recently we got more and more complaints from China users that it’s slow to load our website and so

Xu Cui
Mar 15, 2020 1 min read

“You’re Not Important to Me but I Want To…

Like Steve Blank’s many other stories, this one is very interesting. Steve Blank is well known in startup community. He was a sucessful entrepreneur (co-founder of E.piphany), influential teacher, and very generous in giving advice to startup f

Xu Cui
Mar 4, 2020 33 sec read

What to do during coronavirus outbreak

中文版 The author of this coronavirus precautionary measures is James Robb, MD UC San Diego. It’s a rea

Xu Cui
Mar 2, 2020 3 min read

Quantum mechanics and light behaviors in daily life

Light travels in a straight line. When light is reflected by a mirror, the incoming angle is equal to the reflection angle. When light enters water, it changes its directions according to Snell’s law. … Or does it? These light behaviors a

Xu Cui
Feb 29, 2020 2 min read

Record screen and convert to GIF

Stork has an update and we need to send an email to our users. In the email we wish to show a super short video demonstrating the new feature. However, embedding video in email can be complicated. A GIF picture will be much easier for users to consum

Xu Cui
Feb 27, 2020 52 sec read

NIRS知识红包竞猜

想了解近红外fnirs技术的同学，可以考虑参加我们周六中午的知识竞猜活动。因为心仪科技的慷慨赞助，我们今年的红包比往年大几倍，从5元涨到20元，最后还有大题，奖励100元的大红包。欢迎大家踊跃参加，也

Xu Cui
Feb 14, 2020 2 sec read

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