Search Results - "Torsvall, Lars"

Sleep on the night shift: 24-hour EEG monitoring of spontaneous sleep/wake behavior by Torsvall, L, Akerstedt, T, Gillander, K, Knutsson, A

“…The present study sought to objectively describe the spontaneous sleep/wakefulness pattern of shift workers during a 24-hour period. Portable Medilog…”
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Sleepiness on the job: continuously measured EEG changes in train drivers by Torsvall, L, Akerstedt, T

“…Eleven train drivers participated in the study during 1 night and 1 day journey (4.5 h) over the same route. Their EEG, EOG and ECG were recorded on portable…”
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Disturbed Sleep While Being On-Call: An EEG Study of Ships' Engineers by Torsvall, Lars, Åkerstedt, Torbjörn

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A Diurnal Type Scale Construction, Consistency and Validation in Shift Work by Torsvall, Lars, Åkerstedt, Torbjörn

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Age, Sleep and Irregular Workhours a Field Study with Electroencephalographic Recordings, Catecholamine Excretion and self-ratings by Torsvall, Lars, Åkerstedt, Torbjörn, Gillberg, Mats

“…Day sleep (after night work) and night sleep (after day work) were studied in two groups of locomotive engineers aged 25—35 and 50—60 a, respectively. All…”
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Effects on sleep stages and EEG power density of different degrees of exercise in fit subjects by Torsvall, L, Akerstedt, T, Lindbeck, G

“…In order to study the effects of exercise on sleep, 6 fit male subjects between 30 and 35 years of age were exposed to 4 conditions--sleep after a day with no…”
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A diurnal type scale: Construction, consistency and validation in shift work by Torsvall, Lars, Åkerstedt, Torbjörn

“…The purpose of the present study was (i) to construct a short scale with high internal reliability for use as a measure of "diurnal type" (morning or evening…”
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Extreme sleepiness: quantification of EOG and spectral EEG parameters by Torsvall, L, Akerstedt, T

“…Our earlier research has shown considerable increases of and intercorrelations between subjective sleepiness, alpha, theta, and delta power density of the EEG…”
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Napping in shift work by AKERSTEDT, T, TORSVALL, L

“…Two hundred eighty-two three-shift workers on rotating schedules filled out a questionnaire on napping behavior. Fifty-one percent were habitual nappers, but…”
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Shift work. Shift-dependent well-being and individual differences by Akerstedt, T, Torsvall, L

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Sleepiness in shiftwork. A review with emphasis on continuous monitoring of EEG and EOG by Akerstedt, T, Torsvall, L, Gillberg, M

“…Many forms of shift work disrupt the normal relation between rest/activity and the circadian regulation of bodily functions (1). Among the most obvious effects…”
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Sleepiness and shift work: field studies by Akerstedt, T, Torsvall, L, Gillberg, M

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