Xu Cui while(alive){learn;} – Page 39

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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Recommend 3blue1brown

When I was in high school and saw the following equation, my mind was blown! $$1+\frac{1}{4}+\frac{1}{9}+\frac{1}{16}+…=\frac{\pi^2}{6}$$ Why is Pi here? Isn’t it supposed to show up only in circle related problem? But the left-hand has n

Xu Cui
Apr 24, 2018 22 sec read

To beginner: task-based fNIRS study design (2)

This is a guest post by Ning Liu from Stanford University. – A basic block design includes two conditions: task condition and control condition. The two conditions present alternatively, thus is also called ‘AB block’ (Fig. 1A). This design assumes t

Xu Cui
Mar 19, 2018 1 min read

浅谈近红外脑成像（fNIRS）任务态实验设计（二）

本文作者是斯坦福大学刘宁传统的组块设计(block design)通常包括两种组块：任务组块和控制组块，又被称为“AB block”设计（如图1A）。这种设计基于一个假设：两种组块条件下的意识态

Xu Cui
Mar 19, 2018 9 sec read

To beginner: task-based fNIRS study design (1)

This is a guest post by Ning Liu from Stanford University. — For someone who has no imaging background and just began to use fNIRS, s/he might be surprised to find out that the imaging study design is so different with study designs in other fi

Xu Cui
Mar 10, 2018 45 sec read

浅谈近红外脑成像（fNIRS）任务态实验设计（一）

本文作者是斯坦福大学刘宁对于一个近红外初学者，特别是没有任何脑成像背景的初学者，他们往往没有想到脑成像的实验设计和别的学科的实验设计，诸如行为科学或者生物实验等有很大不同。通过一些文献阅读或者相关培

Xu Cui
Mar 10, 2018 1 sec read

近红外成像入门培训 —— 小型私人辅导

代朋友发布这个培训信息。有兴趣直接联系 [email protected] ———————————————— 近红外成像入门培训 —— 小型私人辅导专门针对初学者，不需要任何近红外成像

Xu Cui
Feb 23, 2018 1 sec read

How to find NIRS experts using “Find Experts” app

If you are a newcomer in the NIRS field, you may wonder who are the experts in this field. You might know a few already – for example your boss. But who else are there and where they are? We developed “Find Experts” app to quickly f

Xu Cui
Jan 12, 2018 18 sec read

Number of PubMed papers

From 2000 and 2010, the number of PubMed citations had grown from half million to 1 million. Today we see ~3,000 new papers everyday! Year Number 2016 1258608 2015 1253004 2014 1201621 2013 1146180 2012 1085504 2011 1017939 2010 940347 2009 875631 20

Xu Cui
Dec 7, 2017 7 sec read

How to track new NIRS publications and grants?

Near infrared spectroscopy (NIRS) is an increasingly popular technology in brain imaging research. Compared to fMRI, NIRS can be used for more naturalistic experiments, including face to face communication, natural body movements, sports, infants, an

Xu Cui
Oct 27, 2017 1 min read

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