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Forced Desynchrony with and without Chronic Sleep Restriction

Name Label Folder
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.
Time changes are all accounted for in the format of lab time.

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