Fig. 6: Post-processing of the reconstructed EIT image.

a Nerve subdomain of the 2.63M-elements tetrahedral mesh and zoom in of conductivity variation reconstructed over the coarse version of the electrode ring used for the EIT protocol. b Selection of the slice on the edge of EIT ring, on the side closest to the reference ring. c Slice-based median and mean filtering. d The range of values is normalized between 0 and 1, and the rainbow color scale indicates the top 50% of color for each image, i.e., full width at half maximum intensity scaling.