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Brain Waves / 3D modeling of 60 channels of EEG data using Matlab.

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Uploaded by on Apr 5, 2010

The brain is an amazing organ. The video shown is of several videos stiched together. Each video was captured programatically one frame at a time using Matlab. The EEG data was recorded using the 10/20 system, 60 electrodes, with a 1 KHz sampling rate and 24-bit resolution. The data is filtered between 8 and 15 Hz using digital filtering techniques and then the amplutude of each channel is plotted in a 2D image. Each point in time represents a new 2D image and the stacking of the images creates a 3D picture. The stacking is best illustrated using the Matlab surf() function, however, plot3() was used for the 2D images.

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