Thanks to a mouse watching clips from “The Matrix,” scientists have created the largest functional map of a brain to date.

The CT scanning parameters were as follows: tube voltage, 120 kV; tube current, auto mA; pitch, TOSHIBA 0.813/SIEMENS 1; detector width, TOSHIBA 80 mm × 0.5 mm/SIEMENS 64 mm × 0.625 mm; rotation time, ...