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Sleep Heart Health Study
The Sleep Heart Health Study
(SHHS)
is a multi-center cohort study implemented by the National Heart Lung &
Blood Institute to determine the cardiovascular and other consequences of
sleep-disordered breathing.
ai_nrem
under
Sleep/Polysomnography (PSG)/Arousals
in
CHAT
Non-rapid eye movement sleep (NREM) Arousal Index - total arousals in non-rapid eye movement sleep (NREM) per hours of non-rapid eye movement sleep (NREM) [(Total number of arousals in non-rapid eye movement sleep (NREM)) / (hours of non-rapid eye movement sleep (NREM))]
ai_nrem
under
Measurements/Polysomnography/Arousals
in
SHHS
Non-rapid eye movement sleep (NREM) Arousal Index - total arousals in non-rapid eye movement sleep (NREM) per hours of non-rapid eye movement sleep (NREM)
rdimnr0p
under
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes
in
CHAT
Non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM)) / (hours of non-rapid eye movement sleep (NREM))]