Fig. 3
From: A tool for functional brain imaging with lifespan compliance

Naturalistic motor learning: a Experimental setup with a participant playing a musical instrument. Inset image shows what the participant saw on the screen. b Measured head and right hand movement showing the timing of when the ukulele was strummed. The lower trace shows the sound generated. c Schematic diagram of sensor placement; the line thickness denotes the strength of the effect in the gamma band (left) and the beta band (right). Time-frequency spectrum shows the neural oscillatory response from the gradiometer pair indicated by the dotted red line