Table 1. Changes in average value of DTF matrix of three groups in three days.

	Theta-band LFPs			Gamma-band LFPs
DTF value	PRO	pro	Control	PRO	pro	Control
Day 1	0.0082±0.0021**	0.0161±0.0014	0.0162±0.0012	0.0032±0.0011**	0.0119±0.0017	0.0119±0.0028
Day 2	0.0140±0.0023	0.0168±0.0013	0.0165±0.0019	0.0065±0.0013**	0.0119±0.0019	0.0122±0.0013
Day 3	0.0157±0.0029	0.0166±0.0011	0.0165±0.0014	0.0117±0.0024	0.0121±0.0009	0.0121±0.0015

Results are expressed as mean ± SEM of the whole group (n = 6).

*p<0.05,

**p<0.01, ANOVA one-way post hoc Newman–Keuls test. Control  =  no propofol anesthesia; pro = 0.5 mg•kg⁻¹•min⁻¹, 2 h; PRO = 0.9 mg•kg⁻¹•min⁻¹, 2 h.