Xu Cui
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569 Stories by Xu Cui
We know the hemodynamic signal measured by fMRI (or NIRS) is delayed respective to the onset of stimuli. But how long is the delay? Many people think it takes about 2s for the signal to arise. Actually the delay varies from region to region. As shown
I had been using a Lenovo Edge laptop, and one day it died. The operation system (windows 7) was corrupted. After installing a new Windows 7, I found the computer is impossible to use – it does not find the wireless adapter and the screen resol
Two Ways to Apply a Formula to an Entire Column in Excel This small trick can be handy if you have a lot of rows. The most commonly used method – dragging down – will be too time consuming in this case.
Description: The subject is myself. I did a simple finger tapping task. I continuously tapped my right hand on the table for 10s, then rest for 20s. Then repeat this tapping-rest cycle for 20 times. NIRS signals were recorded by Hitachi ETG-4000. The
In one column of your excel your date is formatted as “03/06/2001”. How do you format it to “2001 Mar 6”? See: Reference: http://office.microsoft.com/en-us/excel-help/format-a-date-the-way-you-want-HA102809474.aspx
Universities should not accept students based on race. Say No to SCA 5
Assume you have two columns in an Excel sheet. Column A contains some names, Column B also contains some names, some of which are duplicates from A. You want to know which ones are unique, and you want to create a column C where only unique names are
We have an interesting challenge in one of our projects. In our neuroimaging experiment, we need the participant to play a computer game while his brain is scanned (using a NIRS device ETG 4000 in this case). As you can imagine, we need to start the
A recent analysis on NIH grants. On average there are 4,500 grants awarded each month. July-September is the grant season. For more detail, check out “NIH awards 4500 grants each month, peaks in summer” NIH Awards 4500 Grants per Month Up