BETA1 - Search - Sleep Data - National Sleep Research Resource

powers_c3a2_beta1 under Sleep Monitoring/Polysomnography/Electroencephalogram in SHHS variables

Average power in all 3-s epochs in the indicated frequency range after excluding the highest 10% of values, which generally represent noise. Search for all EEG variables within this dataset

Powers C4/A1 (æV^2) - Beta1 (14.3-20.0)

powers_c4a1_beta1 under Sleep Monitoring/Polysomnography/Electroencephalogram in SHHS variables

Average power in all 3-s epochs in the indicated frequency range after excluding the highest 10% of values, which generally represent noise. Search for all EEG variables within this dataset

Beta-blockers without diuretics (Sleep Heart Health Study Visit One (SHHS1))

beta1 under Medical History/Medications/SHHS1 in SHHS variables

Participant taking BETA-BLOCKERS WITHOUT DIURETICS within two weeks of the Sleep Heart Health Study Visit One (SHHS1) visit. All medications were recorded during the interview, and medication information was later categorized by physician review.