Articles with "noise levels" as a keyword



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White‐crowned sparrow males show immediate flexibility in song amplitude but not in song minimum frequency in response to changes in noise levels in the field

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Published in 2017 at "Ecology and Evolution"

DOI: 10.1002/ece3.3037

Abstract: Abstract The soundscape acts as a selective agent on organisms that use acoustic signals to communicate. A number of studies document variation in structure, amplitude, or timing of signal production in correspondence with environmental noise… read more here.

Keywords: response; immediate flexibility; frequency; noise levels ... See more keywords
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Acoustic environments of patient room in a typical geriatric ward

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Published in 2018 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2017.12.022

Abstract: Abstract This study aims to investigate background noise levels and noise sources in geriatric ward, and to examine the sound fields of the patient room. Acoustic measurements were carried out over 24-h period in five… read more here.

Keywords: time; patient room; noise levels; noise ... See more keywords
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Traffic noise analysis in railway station zones

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Published in 2018 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2018.03.006

Abstract: Abstract The interim railway noise modelling method RMR, recommended by Directive 2002/49/EC, was developed with the aim of creating strategic noise maps for all major railways, as well as for tracks in urban areas, and… read more here.

Keywords: railway; method; noise modelling; noise levels ... See more keywords
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Acoustic classification of building façades using statistical methods

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Published in 2021 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2020.107653

Abstract: Abstract Indoor acoustic comfort under existing outdoor noise generally depends on the sound insulation characteristics of the building facade. The importance of the acoustic classification of dwelling facade among the classification of other building elements… read more here.

Keywords: noise levels; building; acoustic classification; noise ... See more keywords
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Effects of noise on telephone calls to the Madrid Regional Medical Emergency Service (SUMMA 112)

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Published in 2017 at "Environmental Research"

DOI: 10.1016/j.envres.2016.10.010

Abstract: Background Although the effects of noise on population morbidity and mortality have been observed both in the short and long term, the morbidity and mortality indicators used to date have not enabled information on such… read more here.

Keywords: term; emergency; summa 112; noise levels ... See more keywords
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Prospective cohort study on noise levels in a pediatric cardiac intensive care unit

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Published in 2018 at "Journal of Critical Care"

DOI: 10.1016/j.jcrc.2017.12.008

Abstract: Purpose: To describe noise levels in a pediatric cardiac intensive care unit, and to determine the relationship between sound levels and patient sedation requirements. Materials and Methods: Prospective observational study at a pediatric cardiac intensive… read more here.

Keywords: sound levels; cardiac intensive; noise levels; pediatric cardiac ... See more keywords
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Ambient noise dynamics in a heavy shipping area.

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Published in 2017 at "Marine pollution bulletin"

DOI: 10.1016/j.marpolbul.2017.07.031

Abstract: The management of underwater noise within the European Union's waters is a significant component (Descriptor 11) of the Marine Strategy Framework Directive (MSFD). The indicator related to continuous noise, is the noise levels in two… read more here.

Keywords: ambient noise; area; noise levels; noise ... See more keywords
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An observation of the impact of CoViD-19 recommendation measures monitored through urban noise levels in central Stockholm, Sweden

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Published in 2020 at "Sustainable Cities and Society"

DOI: 10.1016/j.scs.2020.102469

Abstract: Sweden stands out among the other European countries by the degree of restrictive measures taken towards handling the 2019 coronavirus outbreak, associated with the CoViD-19 pandemic. While several governments have imposed a nationwide total or… read more here.

Keywords: recommendation; impact; central stockholm; stockholm sweden ... See more keywords
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Noise Levels in an Acute Psychiatric Unit: An Exploratory Observational Study

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Published in 2019 at "Issues in Mental Health Nursing"

DOI: 10.1080/01612840.2018.1557301

Abstract: Abstract Background: Noise is an important aspect of the ward atmosphere climate – the combination of the architectural solutions, organizational features, the psychological traits of the operators and their interactions, and the patients’ characteristics. Despite… read more here.

Keywords: ward; study; noise levels; noise ... See more keywords
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Whistling in a noisy ocean: bottlenose dolphins adjust whistle frequencies in response to real-time ambient noise levels

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Published in 2018 at "Bioacoustics"

DOI: 10.1080/09524622.2017.1359670

Abstract: ABSTRACT Common bottlenose dolphins (Tursiops truncatus) use complex acoustic behaviours for communication, group cohesion and foraging. Ambient noise from natural and anthropogenic sources has implications for the acoustic behaviour of dolphins, and research shows that… read more here.

Keywords: ambient noise; frequency; time; bottlenose dolphins ... See more keywords
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Improvements in seismic resolution and current limitations in the Global Seismographic Network

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Published in 2019 at "Geophysical Journal International"

DOI: 10.1093/gji/ggz473

Abstract: Station noise levels play a fundamental limitation in our ability to detect seismic signals. These noise levels are frequency-dependent and arise from a number of physically different drivers. At periods greater than 100 s, station… read more here.

Keywords: current limitations; seismographic network; global seismographic; noise levels ... See more keywords