Table 1.

Summary of results

Connection	Connectivity: ↑ = increased, ↓ = decreased	Valence: + = excitatory, − = inhibitory	Effect size (typical effect size is 0.1 Hz)
Contrast 1: Placebo < [LSD + (Ket + LSD)]
Thal → VS	↑	+	0.088
PCC → VS	↑	+	0.047
Thal → Temp	↓	+	0.275
VS → Thal	↓	+	0.184
VS → PCC	↓	+	0.139
VS → Temp	↓	−	0.325
PCC → PCC	↓	−	0.091
Contrast 2: (Ket + LSD) < LSD
Thal → VS	↑	+	0.143
Thal → PCC	↑	+	0.276
VS → Temp	↑	−	0.169
PCC → Thal	↓	−	0.098
Temp → Temp	↑	−	0.18

n = 25.