Psychoacoustic indicators of road and rail traffic noise, subjective perception and psychological and physiological parameters
Psychoacoustic indicators of road and rail traffic noise, subjective perception and psychological and physiological parameters
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公路、轨道交通噪声心理声学指标、主观感知及心理生理参数
DOI:
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发表时间:
2016
期刊:
影响因子:
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通讯作者:
W. Freidl
中科院分区:
文献类型:
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作者:
Manuel Lienhart;M. Cik;M. Fellendorf;K. Fallast;E. Marth;W. Freidl
Classic research about the effects of noise exposure on non-auditory health effects has been carried out with established sound indicators like Lden or Lnight – using the A-weighting. The relation between psychoacoustic indicators and objective health parameters is less well investigated also in soundscape studies. The two main objectives of the project “INTRANOISE” are to study the effect of road and rail traffic sound on human sleep patterns and explore the relationship between the subjective perception of 120 test persons and objectively measured psychoacoustic and physiological parameters. The crucial point is, that all measurements will be done in the free field in real-life situations. A standardized method for objective acoustic measurements in residential environments of test persons was developed based on past experiences. The total quantity and quality of a test person’s acoustic exposure is assessed by a time-synchronized comparison between the results of a traffic-noise-annoyance-questionnaire and psychoacoustic parameters. The study concept and first results of a selected sample of 45 participants will be shown. Preliminary results indicate that outdoor traffic noise is a significant factor for subjective noise ratings of people in their living area. When it comes to physiological reactions during sleep, indoor noise seems to be the dominant factor.
DOI:
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发表时间:
2006-08
期刊:
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影响因子:
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作者:
J. Hektner;Jennifer A. Schmidt;M. Csíkszentmihályi
通讯作者:
J. Hektner;Jennifer A. Schmidt;M. Csíkszentmihályi