FIG 1. A, CT scan shows segmentation to illustrate the external surface.
B, Same scan as A reformatted by thresholding to include only the upper 15% of gray-scale intensities to depict a representation of the subdural grid and strip electrodes.
FIG 1. A, CT scan shows segmentation to illustrate the external surface.
B, Same scan as A reformatted by thresholding to include only the upper 15% of gray-scale intensities to depict a representation of the subdural grid and strip electrodes.