All‐night sleep recordings were obtained for 8 subjects who slept for 3 consecutive nights in
a standard sleep laboratory and for 3 consecutive nights at home. The order of recording …

Variability of sleep measures during 4 nights was examined in 10 normal young adults. The
variables analyzed included: Sleep Stage Percentages; Sleep Time; Latency, Duration, and …

THE PHYSIOLOGICAL EFFECTS OF SLEEPING ON HARD OR SOFT BEDS 1 BY EE
SUCKLING, EH KOENIG, BF HOFFMAN AND CHANDLER McC. BROOKS Department of …

Eight normal young adult sleepers spent 4 nonconsecutive weeks in the laboratory. Each
week consisted of a baseline night followed by 2 consecutive nights of disrupted sleep …

From time to time a technological breakthrough appears which has a major impact on our
ability to perform certain studies. One such event has been the development, over the past …

Sleep patterns were evaluated in 100 normal men and women who did not have any
complaints of a sleep disorder and who were divided into three broad age groups: 19–29 …

The validity of subjective reports of sleep latency was tested in 28 normal subjects aged 20
to 55 yr who answered a general questionnaire about their sleep habits, described their …

This study was designed to test sleep efficiency while subjects were maintained on non‐24‐
hr regimens of sleep and wakefulness. The regimens studied were 9, 12, 18, 30, and 36‐hr …

Fifteen subjects who lived singly in an isolation unit without temporal cues were asked to
note every day after awakening how many hours they thought they had slept, and in the …

All-night sleep recordings were obtained from 12 good sleepers and 12 sleep-maintenance
insomniacs (aged 20–60 yrs) on three consecutive postadaptation nights. Ss completed a …