rhythm - Search - Sleep Data - National Sleep Research Resource

6-626-mop-rules-for-assigning-sleep-stages.md

Sleep Heart Health Study

... in alpha range. Alpha rhythm (also known as posterior background rhythm) has the following characteristics: ... presence of the alpha rhythm. There is usually (but ... slower than the alpha rhythm in wakefulness. The EMG ...

pyActigraphy: Open-source Python Software for Actigraphy and Light Data Analysis

Posted by szhivotovsky on May 1, 2023 in Guest Blogger

... and calculations of rest-activity rhythm variables up to more ... and calculations of rest-activity rhythm variables up to more ... subsequent analyses. Usual rest-activity rhythm variables (IS, IV, L5, ...

Rhythm

rhythm under Clinical Data/Diagnostic Studies/Electrocardiogram in CFS variables

Nodal rhythm

nodal under Clinical Data/Diagnostic Studies/Electrocardiogram in SHHS variables

Abnormal heart rhythm resulting from impulses from the atrioventricular node. Minnesota (MN) code 8-4-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Calculated time of circadian rhythm nadir using all harmonics during forced desynchrony (FD) based on core body temperature (CBT)

cbt_comp_min under Sleep Monitoring/Circadian Rhythm/Core Body Temperature in FDCSR variables

Calculated time of minimum of fit using all harmonics using CBT (Core Body Temperature) data.

Calculated time of circadian rhythm nadir using only fundamental harmonic during forced desynchrony (FD) based on core body temperature (CBT)

cbt_fund_min under Sleep Monitoring/Circadian Rhythm/Core Body Temperature in FDCSR variables

Calculated time of minimum of fit using only fundamental harmonic using CBT (Core Body Temperature) data.

Calculated cycle length of circadian rhythm during forced desynchrony (FD) based on core body temperature (CBT)

cbt_tau under Sleep Monitoring/Circadian Rhythm/Core Body Temperature in FDCSR variables

Calculated endogenous period length during FD using CBT (Core Body Temperature) data

Calculated time of circadian rhythm peak using all harmonics during forced desynchrony (FD) based on melatonin data

mel_comp_max under Sleep Monitoring/Circadian Rhythm/Melatonin in FDCSR variables

Calculated time of maximum of fit using all harmonics using melatonin data

Calculated time of circadian rhythm peak using only fundamental harmonic during forced desynchrony (FD) based on melatonin data

mel_fund_max under Sleep Monitoring/Circadian Rhythm/Melatonin in FDCSR variables

Calculated time of maximum of fit using only fundamental harmonic using melatonin data

Calculated cycle length of circadian rhythm during forced desynchrony (FD) based on melatonin data

mel_tau under Sleep Monitoring/Circadian Rhythm/Melatonin in FDCSR variables

Calculated endogenous period length during FD using melatonin data

6-70-mop-qs-form-scoring-notes.md

Sleep Heart Health Study

... the waking EEG background rhythm consists of waves in ... intrusion - when alpha rhythm is present in more ...

Exploration of sleep disturbances in children and adolescents with and without autism in a paediatric sample referred for polysomnography

Posted by szhivotovsky on May 31, 2023 in Guest Blogger

... (including restless sleep), circadian rhythm disorder (CRD), and insomnia. ... of restless sleep, circadian rhythm disorder, and insomnia in ...

Normal sinus rhythm

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

Other rhythm

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

Sinus tachycardia

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

sinus rhythm with a rate >100 beats per minute

Horne-Ostberg Morningness-Eveningness Questionnaire: Ideal scheduled wake time

cir_0200 under Sleep Questionnaires/Chronotype/Horne-Ostberg Morningness Eveningness Questionnaire (MEQ) in STAGES variables

Considering only your own feeling best "rhythm" at what time of day would you get up if you were entirely free to plan your day?

b3c. Sustained wide complex rhythm

alertecgwide_f1t3 under Sleep Monitoring/Polysomnography/Administrative in NUMOM2B variables

Interdaily stability of rest-activity rhythm in 24 hours (including main rest intervals and naps) over all days from actigraphy

sawa338 under Sleep Monitoring/Actigraphy in HCHS variables

Interdaily variability of rest-activity rhythm in 24 hours (including main rest intervals and naps) over all days from actigraphy

sawa339 under Sleep Monitoring/Actigraphy in HCHS variables

Drug or placebo condition (if relevant)

drug_placebo under Sleep Monitoring/Circadian Rhythm in FDCSR variables

Forced desynchrony (FD) analysis end time represented as lab time

end_analysis under Sleep Monitoring/Circadian Rhythm in FDCSR variables

End analysis sleep period number (SPn)

end_analysis_spn under Sleep Monitoring/Circadian Rhythm in FDCSR variables

Study times in Eastern Standard Time (EST) or Daylight Saving Time (DST)

est_dst under Sleep Monitoring/Circadian Rhythm in FDCSR variables

whether DST or EST.Time changes are all accounted for in the format of lab time.

Sleep period duration during forced desynchrony (FD)

fd_sp_length under Sleep Monitoring/Circadian Rhythm in FDCSR variables

FD sleep period (SP) length

Length of sleep+wake cycles during forced desynchrony (FD)

fd_t_cycle under Sleep Monitoring/Circadian Rhythm in FDCSR variables

FD sleep+wake cycle length