rr - Search - Sleep Data - National Sleep Research Resource

Ratio of consecutive normal sinus beats (NN) over all cardiac inter-beat (RR) intervals

nn_rr under Clinical Data/Diagnostic Studies/Heart Rate Variability in SHHS variables

Ratio of consecutive normal sinus beats (NN) over all cardiac inter-beat (RR) intervals

nn_rr under Clinical Data/Diagnostic Studies/Heart Rate Variability in CHAT variables

montage-and-sampling-rate-information.md

Best Apnea Interventions in Research

... Mechanic Instability | | RR | RR | RR | - | 1 ...

hrv-analysis.md

Multi-Ethnic Study of Atherosclerosis

... over all cardiac inter-beat (RR) intervals) - AVNN (average ...

13-hrv-analysis.md

Sleep Heart Health Study

... or 5 (REM), respectively. RR intervals larger than 2.5 ... restricting the analysis to RR intervals <2.5 s, only ...

hrv-analysis.md

Childhood Adenotonsillectomy Trial

... or 5 (REM), respectively. RR intervals larger than 2.5 ... restricting the analysis to RR intervals <2.5 seconds, only ...

Publications

... persistent U-shaped patterns in RR night-time series on the ... persistent U-shaped patterns in RR night-time series on the ...

RR interval

rrdur under Clinical Data/Diagnostic Studies/Electrocardiogram in HEARTBEAT variables

Time between the onset of one QRS complex and the next QRS complex

Consecutive normal-to-normal intervals / all inter-beat intervals, full night

nn_rr_fn5 under Clinical Data/Diagnostic Studies/Heart Rate Variability/Full Night in MESA variables

Consecutive normal-to-normal intervals / all inter-beat intervals, non-overlapping windows

nn_rr_5m5 under Clinical Data/Diagnostic Studies/Heart Rate Variability/Non-Overlapping Windows in MESA variables

montage-and-sampling-rate-information.md

Home Positive Airway Pressure

... | 10 | | RR | 1 | | ...

README.md

Childhood Adenotonsillectomy Trial

About The Childhood Adenotonsillectomy Trial (CHAT) is a multi-center, single-blind, ...

Characterizing Mortality and CVD for Co-Morbid Insomnia and Sleep Apnea (COMISA) in the Sleep Heart Health Study

Posted by michaelprerau on June 6, 2022 in Guest Blogger

... SR, Knuiman MW, Grunstein RR. Sleep apnea and 20-year ...

Longitudinal Trajectories of Spectral Power During Sleep in Middle-Aged and Older Adults

Posted by szhivotovsky on October 5, 2023 in Guest Blogger

Overview: Textbook depictions of aging suggest a linear, almost deterministic, ...

Extract RR intervals from datasets

Reply by pavelprikhodko1 on December 8, 2016 on Forum

Hi! I'm doing a comparison of heart rate variability in ...

Extract RR intervals from datasets

Reply by madalenacosta on December 9, 2016 on Forum

... you can extract the RR intervals using a open-source ...

HR & sleep stage - HELP?

Reply by GB on April 5, 2021 on Forum

... sets. Data set of RR or HR samples in ...

SHHS Dataset HRV Analysis

Reply by mrueschman on November 14, 2022 on Forum

... or 5 (REM), respectively. RR intervals larger than 2.5 ...

Extract RR intervals from datasets

Posted by pavelprikhodko1 on December 8, 2016 on Forum

Hi! I'm doing a comparison of heart rate variability in ...