Electroacupuncture-Induced Plasticity between Different Representations in Human Motor Cortex

Table 1

Mean (±SD) map area and mean (±SD) COG pre- and postintervention for the EA and sham EA groups.

Measures	Muscle	EA		Sham EA
		Pre	Post	Pre	Post
Area (cm^2)	EIP
	FDI
	OO
	DM
	TA
COG (x, y)	EIP
	FDI
	OO
	DM
	TA

Abbreviations: COG: centre of gravity; DM: deltoid muscle; EA: electroacupuncture; EIP: extensor indicis proprius; FDI: first dorsal interosseous; OO: orbicularis oculi; SD: standard deviation; TA: tibialis anterior.