Table 2. Peak latency of oxy-Hb for each condition.

	Right Up		Left Up		Right Down		Left Down
(sec)	Contr	Ipsil	Contr	Ipsil	Contr	Ipsil	Contr	Ipsil
PM	7.74 (0.76)	8.26 (0.68)	7.72 (0.52)	8.03 (0.51)	6.77 (0.43)	7.34 (0.56)*	6.70 (0.59)	7.68 (0.57)*
M1	7.94 (0.67)	7.65 (0.57)	7.80 (0.57)	9.17 (0.60)	6.85 (0.69)	6.85 (0.62)	6.86 (0.62)	7.22 (0.52)
PPC	8.03 (0.68)	7.66 (0.61)	7.45 (0.59)	8.66 (0.56)*	7.16 (0.70)	7.30 (0.63)	6.40 (0.60)	5.83 (0.62)

Significant differences between contra- and ipsilateral hemispheres are shown as *: p < 0.05. Data values are expressed as the mean with SE. Contr = hemisphere contralateral to the moving hand; Ipsil = hemisphere ipsilateral to the moving hand.