Xu Cui while(alive){learn;} – Page 50

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

Cohort analysis

Cohort analysis is a good metric on how users engage to an application. To do this, you: Break the users into cohorts according to when they register (bin size usually a month) Count the number of users in each cohort who login in over time Plot it W

Xu Cui
Feb 16, 2011 28 sec read

OCR with OneNote

Copy and paste the image into OneNote, then right click on the image, and click “Copy Text from Picture” and paste.

Xu Cui
Feb 16, 2011 4 sec read

Flash 3D video demo

Racer Ostrova Zombie

Xu Cui
Feb 5, 2011 0 sec read

Enneagram

source: http://www.jiuxingrenge.com/main/

Xu Cui
Jan 30, 2011 1 sec read

乌鸦喝水

一只乌鸦口渴了，到处找水喝。乌鸦看见一个瓶子，瓶子里有水。可是瓶子很高，瓶口又小，里边的水不多，它喝不着。怎么办呢？乌鸦看见旁边有许多小石子。它想出办法来了。乌鸦把小石子一个一个地衔来，放到瓶子里，

Xu Cui
Dec 31, 2010 1 sec read

村外的小河

在我小时候，村子的外面有一条弯弯的河。河的周围是一片望不到边的绿油油的草地。河畔有许多垂柳。在河的中间，有几个小岛，小岛上也有垂柳。河水是清的，里面有许多鱼、虾、螃蟹、泥鳅和鳖。我常去河边捉螃蟹。把手

Xu Cui
Dec 31, 2010 0 sec read

Evolution of man

Xu Cui
Dec 13, 2010 2 sec read

一个西安菜贩的账本：两年竟没攒下一分钱

Xu Cui
Dec 2, 2010 0 sec read