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Publikováno v:
Scandinavian Audiology. 20:239-244
Playing selected types of music on five different personal cassette players (PCPs) and using different gain (volume) settings, A-weighted maximum and equivalent sound pressure levels (SPLs) were measured on KEMAR (Knowles Electronics Manikin for Acou
Publikováno v:
Aviation, space, and environmental medicine. 70(11)
Few studies have addressed physiological effects of altitude and noise combined, although these two factors are inherent parts of all aviation. Altitude effects on hearing function have mainly been studied using gas mixtures with reduced oxygen conte
Publikováno v:
Advances in oto-rhino-laryngology. 52
Publikováno v:
Aviation, space, and environmental medicine. 67(11)
Speech intelligibility tests in recorded helicopter noise were performed on 10 subjects with normal hearing, using a Peltor aviation headset. The subjects acted as their own controls, a pair of sunglasses being the only variable factor.Noise levels w
Publikováno v:
Advances in oto-rhino-laryngology. 48
Publikováno v:
Scandinavian audiology. Supplementum. 34
Playing various types of music on five selected personal cassette players (PCPs), A-weighted sound pressure levels (SPLs), together with octave band spectrum, were measured on KEMAR (Knowles Electronics Manikin for Acoustic Research). Maximum and equ
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 110(16)
The daily use of hearing aids was investigated in two groups of persons over 70 years of age. One group received only initial instruction in the use of the hearing aid. In this group only six of the 35 patients used their hearing aid every day or on
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 110(16)
543 persons over 70 years of age and living in Akershus county near Oslo were offered a hearing test at the local health centre. 495 (91%) were tested. The test revealed that 111 (22.4%) needed a hearing aid. 52 (10.5%) of these already had a hearing