The process of falling asleep

Subjective and Objective Sleepiness in the Active Individual

Torbjörn Åkerstedt, Mats Gillberg · International Journal of Neuroscience · 1990 · 3K citations

Quantification of Sleepiness: A New Approach

Eric Hoddes, Vincent P. Zarcone, Harvey Smythe et al. · Psychophysiology · 1973 · 2.5K citations

Quality Of Life, Sleep Disorders, Sleep Health +22

Regularly Occurring Periods of Eye Motility, and Concomitant Phenomena, During Sleep

Eugene Aserinsky, Nathaniel Kleitman · Science · 1953 · 2.4K citations

Sleep Disorders, Sleep, Sleep Medicine +12

The relation of eye movements during sleep to dream activity: An objective method for the study of dreaming.

William C. Dement, Nathaniel Kleitman · Journal of Experimental Psychology · 1957 · 956 citations

Sleep Disorders, Neuropsychology, Social Sciences +20

Cerebral states during sleep, as studied by human brain potentials.

A. L. Loomis, E. Newton Harvey, G. Hobart · Journal of Experimental Psychology · 1937 · 805 citations

Sleep Disorders, Brain Function, Brain Science +17