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Questions tagged [matlab]

MATLAB (matrix laboratory) is a numerical computing environment developed by MathWorks. It supports matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user interfaces, and interfacing with programs written in other languages.

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3D Brain Figure with EEG Channels

So I am working on an EEG analysis project. After going through the literature we managed to assign a Brodmann area for each EEG channel. Now I am trying to figure out a how to make a figure in which ...
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How do I choose the correct sigma when applying a Gaussian filter to a fixation density map?

I am currently analysing some eye tracking data which I recorded in the lab. For my fixation density maps I calculate tables showing the number of times participants made a fixation at a specific ...
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How to use QUEST in a discrimination task

Similar to the question "How to use a QUEST staircase in 2-AFC”. I also have a question about using QUEST. In fact, I too tried to find an answer in Psychophysics: A Practical Introduction by Kingdom ...
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How to analyse EEG files recorded from Brain Products V-Amp (Brain Vision Recorder)?

I have 3 files recorded from Brain Vision Recorder. They are in the following formats: .eeg .amrk ...
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SPM5 - contrast vectors too long when applied to a new SPM.mat file

Background: I am using fMRI individual level analysis data from my supervisor's previous paper. Before I can perform PPI on the data, I need to update the 1st level analysis batch files since they ...
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How do I stream SMI glasses eye tracker data into MATLAB?

We are planning to use the SMI glasses eye tracker. This eye tracker obtains gaze data and we will use it for pupillometry as a measure of cognitive load. The only thing I'd like to accomplish is ...