A more detailed write-up is coming soon.
Voltage-sensitive dye imaging reveals shifting spatiotemporal spread of whisker-induced activity in rat barrel cortex
In one sentence
The spot of activity from one whisker doesn't stay put: it drifts across cortex in milliseconds, mostly in one direction.
Background concepts
Voltage-Sensitive Dye Imaging (coming soon)Barrel Cortex (coming soon)Receptive Fields