Zobrazeno 1 - 10
of 13
pro vyhledávání: '"J. H. Ettema"'
Autor:
J H, Ettema
Publikováno v:
Nederlands tijdschrift voor geneeskunde. 135(37)
Publikováno v:
International Archives of Occupational and Environmental Health. 35:117-132
Groups of adult male volunteers were exposed to alcohol, carbon monoxide or trichloroethylene. Performance in mental loading tests and effects on physiological parameters were studied. Using alcohol as a reference substance, producing marked effects
Publikováno v:
International archives of occupational and environmental health, 59(2), 147-152. Springer Verlag
The results of epidemiological studies on non-auditory effects of noise in industry are commented upon. The present state of the art does not permit any definite conclusion to be drawn about the risk of hypertension. Annoyance by noise is widespread;
Autor:
J. H. Ettema
Publikováno v:
Internationale Zeitschrift f�r Angewandte Physiologie Einschliesslich Arbeitsphysiologie. 22:45-54
Auf Grund von Daten der hochsten individuellen menschlichen Leistungen (Weltrekorde Schwimmen, Laufen, Skilaufen und Radrennen 1965) werden die Beziehungen zwischen einigen Vorgangen, die bei menschlichen Anstrengungen eine Rolle spielen, diskutiert.
Autor:
J. H. Ettema, R. L. Zielhuis
Publikováno v:
Ergonomics. 14:137-144
The term mental load can be used for the implications of tasks calling on the information handling capacity of man. The essential aspects of the terms ‘ load ’ and ‘ capacity ’, as used in work physiology, are valid for mental load in the fol
Autor:
J. H. Ettema, J. I. Mosskov
Publikováno v:
International Archives of Occupational and Environmental Health. 40:174-176
12 male Ss were exposed for periods of 15 min to noise from a textile factory (98 dB(A)), or mental load (binary choice task) or combined load (noise + mental load). Exposure to industrial noise causes similar effects. e.g. increase of diastolic bloo
Autor:
J. H. Ettema, F. J. B. Windemuller
Publikováno v:
International archives of occupational and environmental health. 41(2)
Adult male volunteers inhaled a constant concentration of 200 ppm trichloroethylene for 2 1/2 hours, ingested ethanol (0.35 gr/kg body weight) or were exposed to the combination of trichloroethylene and ethanol. After exposure Ss performed a few ment
Publikováno v:
International archives of occupational and environmental health, 58(4), 321-323. Springer Verlag
Autor:
Reinier L. Zielhuis, J. H. Ettema
Publikováno v:
International archives of occupational and environmental health. 40(3)
Autor:
J. H. Ettema, Reinier L. Zielhuis
Publikováno v:
International archives of occupational and environmental health. 40(3)
The results of experimental and epidemiological studies on health effects of (aircraft) noise are commented upon. It is suggested that hypertension as effect of exposure to aircraft noise for several years is brought forward especially by an effect o