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Wind Turbine Noise and Sleep : Pilot Studies on the Influence of Noise Characteristics

Ageborg Morsing, Julia ; Smith, Michael G. ; Ögren, Mikael ; Thorsson, Pontus ; Pedersen, Eja LU ; Forssén, Jens and Persson Waye, Kerstin (2018) In International Journal of Environmental Research and Public Health 15(11).
Abstract

The number of onshore wind turbines in Europe has greatly increased over recent years, a trend which can be expected to continue. However, the effects of wind turbine noise on long-term health outcomes for residents living near wind farms is largely unknown, although sleep disturbance may be a cause for particular concern. Presented here are two pilot studies with the aim of examining the acoustical properties of wind turbine noise that might be of special relevance regarding effects on sleep. In both pilots, six participants spent five consecutive nights in a sound environment laboratory. During three of the nights, participants were exposed to wind turbine noise with variations in sound pressure level, amplitude modulation strength... (More)

The number of onshore wind turbines in Europe has greatly increased over recent years, a trend which can be expected to continue. However, the effects of wind turbine noise on long-term health outcomes for residents living near wind farms is largely unknown, although sleep disturbance may be a cause for particular concern. Presented here are two pilot studies with the aim of examining the acoustical properties of wind turbine noise that might be of special relevance regarding effects on sleep. In both pilots, six participants spent five consecutive nights in a sound environment laboratory. During three of the nights, participants were exposed to wind turbine noise with variations in sound pressure level, amplitude modulation strength and frequency, spectral content, turbine rotational frequency and beating behaviour. The impact of noise on sleep was measured using polysomnography and questionnaires. During nights with wind turbine noise there was more frequent awakening, less deep sleep, less continuous N2 sleep and increased subjective disturbance compared to control nights. The findings indicated that amplitude modulation strength, spectral frequency and the presence of strong beats might be of particular importance for adverse sleep effects. The findings will be used in the development of experimental exposures for use in future, larger studies.

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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
amplitude modulation, experimental study, polysomnography, sleep disturbance, wind turbine noise
in
International Journal of Environmental Research and Public Health
volume
15
issue
11
article number
2573
publisher
MDPI AG
external identifiers
  • scopus:85056700718
  • pmid:30453618
ISSN
1660-4601
DOI
10.3390/ijerph15112573
language
English
LU publication?
yes
id
ecb28afc-80fc-475d-a977-992a198b6b24
date added to LUP
2018-11-27 08:53:46
date last changed
2024-04-15 17:29:11
@article{ecb28afc-80fc-475d-a977-992a198b6b24,
  abstract     = {{<p>The number of onshore wind turbines in Europe has greatly increased over recent years, a trend which can be expected to continue. However, the effects of wind turbine noise on long-term health outcomes for residents living near wind farms is largely unknown, although sleep disturbance may be a cause for particular concern. Presented here are two pilot studies with the aim of examining the acoustical properties of wind turbine noise that might be of special relevance regarding effects on sleep. In both pilots, six participants spent five consecutive nights in a sound environment laboratory. During three of the nights, participants were exposed to wind turbine noise with variations in sound pressure level, amplitude modulation strength and frequency, spectral content, turbine rotational frequency and beating behaviour. The impact of noise on sleep was measured using polysomnography and questionnaires. During nights with wind turbine noise there was more frequent awakening, less deep sleep, less continuous N2 sleep and increased subjective disturbance compared to control nights. The findings indicated that amplitude modulation strength, spectral frequency and the presence of strong beats might be of particular importance for adverse sleep effects. The findings will be used in the development of experimental exposures for use in future, larger studies.</p>}},
  author       = {{Ageborg Morsing, Julia and Smith, Michael G. and Ögren, Mikael and Thorsson, Pontus and Pedersen, Eja and Forssén, Jens and Persson Waye, Kerstin}},
  issn         = {{1660-4601}},
  keywords     = {{amplitude modulation; experimental study; polysomnography; sleep disturbance; wind turbine noise}},
  language     = {{eng}},
  month        = {{11}},
  number       = {{11}},
  publisher    = {{MDPI AG}},
  series       = {{International Journal of Environmental Research and Public Health}},
  title        = {{Wind Turbine Noise and Sleep : Pilot Studies on the Influence of Noise Characteristics}},
  url          = {{http://dx.doi.org/10.3390/ijerph15112573}},
  doi          = {{10.3390/ijerph15112573}},
  volume       = {{15}},
  year         = {{2018}},
}