Name | Label | Folder | |
---|---|---|---|
study
Study full name
|
Study full name | Administrative | |
subject
Subject identifier
|
Subject identifier
Same study subject may have participated in more than one study |
Administrative | |
age
Participant's age
|
Participant's age | Demographics | |
gender
Participant's sex
|
Participant's sex | Demographics | |
nsrr_age
Age of the participant
|
Age of the participant
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: age |
Harmonized/Demographics | |
nsrr_sex
Sex of the participant
|
Sex of the participant
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: gender |
Harmonized/Demographics | |
study2
Study nickname
|
Study nickname | Administrative | |
visitnumber
Visit number
|
Visit number | Administrative | |
nsrrid
NSRR Subject Identifer
|
NSRR Subject Identifer
This participant ID was created by the National Sleep Research Resource (NSRR) team to more easily match with file downloads. |
Harmonized | |
drug_placebo
Drug or placebo condition (if relevant)
|
Drug or placebo condition (if relevant) | Sleep Monitoring/Circadian Rhythm | |
end_analysis
Forced desynchrony (FD) analysis end time represented as lab time
|
Forced desynchrony (FD) analysis end time represented as lab time | Sleep Monitoring/Circadian Rhythm | |
end_analysis_spn
End analysis sleep period number (SPn)
|
End analysis sleep period number (SPn) | Sleep Monitoring/Circadian Rhythm | |
est_dst
Study times in Eastern Standard Time (EST) or Daylight Saving Time (DST)
|
Study times in Eastern Standard Time (EST) or Daylight Saving Time (DST)
whether DST or EST. |
Sleep Monitoring/Circadian Rhythm | |
fd_sp_length
Sleep period duration during forced desynchrony (FD)
|
Sleep period duration during forced desynchrony (FD)
FD sleep period (SP) length |
Sleep Monitoring/Circadian Rhythm | |
fd_t_cycle
Length of sleep+wake cycles during forced desynchrony (FD)
|
Length of sleep+wake cycles during forced desynchrony (FD)
FD sleep+wake cycle length |
Sleep Monitoring/Circadian Rhythm | |
fd_wp_length
Wake period duration during forced desynchrony (FD)
|
Wake period duration during forced desynchrony (FD)
FD wake period (WP) length |
Sleep Monitoring/Circadian Rhythm | |
hab_csr
Ratio of wake:sleep within the sleep+wake cycle
|
Ratio of wake:sleep within the sleep+wake cycle
Habitual is 2:1 and Chronic Sleep Restriction (CSR) is 3.3:1 |
Sleep Monitoring/Circadian Rhythm | |
hab_wake
Habitual wake time
|
Habitual wake time
Decimal time |
Sleep Monitoring/Circadian Rhythm | |
start_analysis
Forced desynchrony (FD) Analysis start time represented as lab time
|
Forced desynchrony (FD) Analysis start time represented as lab time | Sleep Monitoring/Circadian Rhythm | |
start_analysis_spn
Start analysis sleep period number (SPn)
|
Start analysis sleep period number (SPn) | Sleep Monitoring/Circadian Rhythm | |
cbtamp_circad
Calculated amplitude of circadian component during forced desynchrony (FD) using core body temperature (CBT) data.
|
Calculated amplitude of circadian component during forced desynchrony (FD) using core body temperature (CBT) data. | Sleep Monitoring/Circadian Rhythm/Core Body Temperature | |
cbt___amp_t
Calculated amplitude of forced component during forced desynchrony (FD) using core body temperature (CBT) data.
|
Calculated amplitude of forced component during forced desynchrony (FD) using core body temperature (CBT) data. | Sleep Monitoring/Circadian Rhythm/Core Body Temperature | |
cbt_comp_ampl
Calculated composite amplitude during forced desynchrony (FD) using core body temperature (CBT) data
|
Calculated composite amplitude during forced desynchrony (FD) using core body temperature (CBT) data | Sleep Monitoring/Circadian Rhythm/Core Body Temperature | |
cbt_comp_min
Calculated time of circadian rhythm nadir using all harmonics during forced desynchrony (FD) based on core body temperature (CBT)
|
Calculated time of circadian rhythm nadir using all harmonics during forced desynchrony (FD) based on core body temperature (CBT)
Calculated time of minimum of fit using all harmonics using CBT (Core Body Temperature) data. |
Sleep Monitoring/Circadian Rhythm/Core Body Temperature | |
cbt_fund_min
Calculated time of circadian rhythm nadir using only fundamental harmonic during forced desynchrony (FD) based on core body temperature (CBT)
|
Calculated time of circadian rhythm nadir using only fundamental harmonic during forced desynchrony (FD) based on core body temperature (CBT)
Calculated time of minimum of fit using only fundamental harmonic using CBT (Core Body Temperature) data. |
Sleep Monitoring/Circadian Rhythm/Core Body Temperature | |
cbt_tau
Calculated cycle length of circadian rhythm during forced desynchrony (FD) based on core body temperature (CBT)
|
Calculated cycle length of circadian rhythm during forced desynchrony (FD) based on core body temperature (CBT)
Calculated endogenous period length during FD using CBT (Core Body Temperature) data |
Sleep Monitoring/Circadian Rhythm/Core Body Temperature | |
melamp_circad
Calculated amplitude of circadian component during forced desynchrony (FD) using melatonin data
|
Calculated amplitude of circadian component during forced desynchrony (FD) using melatonin data | Sleep Monitoring/Circadian Rhythm/Melatonin | |
mel___amp_t
Calculated amplitude of forced component during forced desynchrony (FD) using melatonin data
|
Calculated amplitude of forced component during forced desynchrony (FD) using melatonin data | Sleep Monitoring/Circadian Rhythm/Melatonin | |
mel_comp_amp
Calculated composite amplitude during forced desynchrony (FD) using melatonin data
|
Calculated composite amplitude during forced desynchrony (FD) using melatonin data | Sleep Monitoring/Circadian Rhythm/Melatonin | |
mel_comp_max
Calculated time of circadian rhythm peak using all harmonics during forced desynchrony (FD) based on melatonin data
|
Calculated time of circadian rhythm peak using all harmonics during forced desynchrony (FD) based on melatonin data
Calculated time of maximum of fit using all harmonics using melatonin data |
Sleep Monitoring/Circadian Rhythm/Melatonin | |
mel_fund_max
Calculated time of circadian rhythm peak using only fundamental harmonic during forced desynchrony (FD) based on melatonin data
|
Calculated time of circadian rhythm peak using only fundamental harmonic during forced desynchrony (FD) based on melatonin data
Calculated time of maximum of fit using only fundamental harmonic using melatonin data |
Sleep Monitoring/Circadian Rhythm/Melatonin | |
mel_tau
Calculated cycle length of circadian rhythm during forced desynchrony (FD) based on melatonin data
|
Calculated cycle length of circadian rhythm during forced desynchrony (FD) based on melatonin data
Calculated endogenous period length during FD using melatonin data |
Sleep Monitoring/Circadian Rhythm/Melatonin |