nirs

Raspberry Pi for research labs (2) Connecting an accelerometer

Raspberry Pi for research labs (3) Raspberry Pi for research labs (1) We recently used a smartphone to measure participants’ head motion during an...
Xu Cui
1 min read

Movie: blood flow increases in brain motor cortex during…

Ever wondered what happened to your brain when you tap your finger? See this movie: Link: http://youtu.be/KN3MPtXlOH8 In the above movie I used topo...
Xu Cui
22 sec read

NIRS can’t measure deep brain, … maybe it can!

Is NIRS able to measure signal from deep brain structure, such as amygdala? The short answer is no. NIRS is only able to measure...
Xu Cui
1 min read

Using a smartphone to measure head motion in a…

Is it possible to use a smartphone to measure head motion in a NIRS study? Is it reliable? After all, smartphones are so popular...
Xu Cui
1 min read

How long is fMRI or NIRS signal delayed?

We know the hemodynamic signal measured by fMRI (or NIRS) is delayed respective to the onset of stimuli. But how long is the delay?...
Xu Cui
20 sec read

Sample NIRS finger tapping data

Description: The subject is myself. I did a simple finger tapping task. I continuously tapped my right hand on the table for 10s, then...
Xu Cui
43 sec read

Use MatLab to move and click mouse, to press…

We have an interesting challenge in one of our projects. In our neuroimaging experiment, we need the participant to play a computer game while...
Xu Cui
1 min read

xjView full package download

If you are interested in the full package of xjview, including nirs related scripts, please fill the following form: Name Email If you are...
Xu Cui
9 sec read

Brain surface template

Sometimes we need to work on the surface of a brain. Here I create a surface mask based on the standard avg152T1 image (MNI...
Xu Cui
21 sec read

Handy programs to visualize NIRS data (6): plotAverage

This is the 6th post of the series: Handy programs to visualize NIRS data When we do an experiment, we often repeat an event (or...
Xu Cui
55 sec read