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Questions tagged [neuroscience]

Neuroscience is the study of nervous systems. This tag is broadly applied to questions from the various subbranches like brain imaging, neural engineering, computational and systems neuroscience.

162 questions
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loading clampex .abf files for analysis in matlab

I am new to matlab, and am looking to analyse gap-free recordings of neurons in the form of .abf files generated in Clampex. I understand that clampex does not natively support .abf files? How is it possible to import these files for analysis?
Nick Hagger
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Allen Brain Atlas in XTK?

How can I render the Allen Brain Atlas (API documentation) in XTK? What format should I use?
Renaud
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How can software be programmed to receive and interpret brain activity?

There are some machines available which hook onto someone's head, and they can record brain activity and show this on a screen. I'm wondering if there are any known components with an API or another method, which can be purchased and can be linked…
Ali
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Neuroimaging: AFNI bash

This is the error that I receiveI am new to this, and I want to run the following script in shell but I am getting errors, COLUMN.nii file is the nifty file with a collection of masks with value ranging from 1 to 10 and I want to separate these…
Avinash Kalyani
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Baseline correction on epoched EEG dat

I am new to the Neuroscience topic and I am supposed to baseline correct some EEG data that I have already epoched. I have been googling to try to find out how to do this on Matlab but I am not sure what the concept is. Can anyone help? I know it's…
xoani
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OverFlowError: math range error javaScript to python

I am trying to build an Action potential simulation (a graph of voltage relative to time, where the voltage values are obtained through numerically solving a couple of differential equiations). I have used the code from an online simulation of this…
terraregina
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Negative spikes in neurons

I'm new to neuroscience research and came across a term called negative spikes (sometimes also used in conjunction with the term biphasic spike), but could not find what it meant from scientific papers. Can a spike occur in a negative direction…
grad_student
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Compare the voxel intensity between the same voxel in two similar images (.nii.gz/.nii)...BASH

I am trying to take two .nii images and pull random voxel coordinates with non-zero intensity from the first image and then compare that intensity value with the same voxel in a different image. These images should be the same and thus nothing will…
braincodelearner
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IAF Neuron simulation not running? [Matlab-undefined]

i'm wondering oif someone can help, im trying to work through the following book: Cohen, Mike X. MATLAB for Brain and Cognitive Scientists (MIT Press) (Page 490). The MIT Press. Kindle Edition. This is a exact cut and paste of the code example…
MJV_2017
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Where to start of with neuroscience in computing?

I am thinking of a project i want to make, which the user will move the mouse of the computer just by thinking it. So from the little stuff i know about this, i need something that converts your thought into a wave. What devices are doing that? Is…
paulaxa1
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How to write topography function for eeg

I am writing a HW neurofeedback app. Which wotks like this: https://www.youtube.com/watch?v=pjCghiq5FoQ In this case it is a demo which is not actually working. I have data from EEG and I want to plot them on the surface by LEDs. The technique is…
Michael Tesař
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How can I generate an array of float values of a given length in a given range and of a pre-defined mean value using Python

I ran into an issue when trying to generate jittered interstimulus intervals for an fMRI project and I couldn't find any resources online to generate these times. For those that don't know, within fMRI research, we often use fixation crosses between…
William Mitchell
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