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Electronic circuit simulator, in-browser, for Electrical Impedance Tomography (EIT) applications

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Electrical Impedance Tomography

Deploy to Pages Access the app here

Electrical Impedance Tomography This web app takes as input an image representing an electrically conductive medium.
It solves for the voltage and current at every point of the medium, when two nodes are selected as the voltage source and the ground.
For now, only the resistive nature of the medium is considered. (static domain simulations)

Usage

First, select the image you want to simulate. The image should be a black and white image, where black represents regions of high resistance and white represents regions of low resistance.
You can use the image provided in the repository, or upload your own.
The successively process the image (this converts the PNG to a pixel intensity matrix)
Then, convert this pixel matrix into its electrical circuit representation.
Finally, click solve and wait for the results.

Future features

-GPU Implementation of circuit solving Already 15x speedup with fmgpu for 32x32 which now takes 1s to process, but 64x64 still takes 60s
-Go through every ground/source node setting, animate the results
-Use simulation results to attempt to reconstruct the original image
-Future versions will simulate capacitive/reactive effects of the sliced medium. Time domain results will be shown

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Electronic circuit simulator, in-browser, for Electrical Impedance Tomography (EIT) applications

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