Table 2.

Ego‐dissolution phenomena and diversity coefficients

Region (ROI #)	postPSI	prePSI –postPSI	prePSI	PCB	postPSI‐PCB
R aPHC (87)	−0.76 (<0.001)****	0.53 (0.04)*	−0.47 (0.08)‘	0.01 (0.96)	0.6 (0.017)*
L aPHC (27)	−0.69 (0.004)***	0.62 (0.01)**	−0.21 (0.44)	0 (1)	0.64 (0.01)**
RSC (58)	0.28 (0.31)	−0.41 (0.13)	−0.04 (0.88)	0 (1)	−0.4 (0.14)
PCC (46)	−0.17 (0.53)	−0.2 (0.47)	−0.34 (0.21)	−0.17 (0.54)	−0.04 (0.89)

Pearson r (P‐value)

‘P < 0.1; *–P < 0.05; **–P < 0.01; ***P < 0.005; ****– P < 0.001

R/L aPHC–Right/Left Anterior Parahippocampal Cortex

RSC–Retrosplenial Cortex

PCC–Posterior Cingulate Cortex

prePSI–prepsilocybin; postPSI–postpsilocybin; PCB–placebo