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@m_wall @UltradelicHQ @SashaSisko @BenSessa @RCarhartHarris @LeorRoseman @DavidErritzoe @bartferguson @ProfDavidNutt You might disagree, but the field from Birn to Petersen to Saad to Uddin to Smith all agree that cardiac ( 0.3 Hz ) and respiration ( 1 Hz