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Infrasound exposure is linked to aversive responding, negative appraisal, and elevated salivary cortisol in humans [PDF]

open access: yesFrontiers in Behavioral Neuroscience
IntroductionInfrasound describes sound wave frequencies below 20 Hz, which are typically imperceptible to humans. Some animals perceive and demonstrate aversion to infrasound, raising concerns about its potential adverse effects as an anthropogenic ...
Kale R. Scatterty   +7 more
doaj   +2 more sources

Exploring Background Noise With a Large‐N Infrasound Array: Waterfalls, Thunderstorms, and Earthquakes

open access: yesGeophysical Research Letters, 2023
Ambient infrasound noise contains an abundance of information that is typically overlooked due to limitations of typical infrasound arrays. To evaluate the ability of large‐N infrasound arrays to identify weak signals hidden in background noise, we ...
Jacob F Anderson, Logan Scamfer
exaly   +2 more sources

Should limit values be set for infrasound caused by wind turbines? [PDF]

open access: yesInternational Journal of Occupational Medicine and Environmental Health
The study focuses on setting outdoor exposure limits for wind turbine infrasound, as most countries currently have no specific limits for this type of noise.
Małgorzata Pawlaczyk-Łuszczyńska   +3 more
doaj   +2 more sources

Inhibition of astroglial hemichannels ameliorates infrasonic noise induced short-term learning and memory impairment [PDF]

open access: yesBehavioral and Brain Functions, 2023
As a kind of environmental noise, infrasonic noise has negative effects on various human organs. To date, research has shown that infrasound impairs cognitive function, especially the ability for learning and memory.
Wei Zhang   +7 more
doaj   +2 more sources

A Deep Learning Approach for Distant Infrasound Signals Classification [PDF]

open access: yesSensors
Infrasound signal classification represents a critical challenge that demands immediate attention. Feature extraction stands as the core concept for enhancing classification accuracy in infrasound signal processing.
Xiaofeng Tan   +5 more
doaj   +2 more sources

Infrasound Source Localization of Distributed Stations Using Sparse Bayesian Learning and Bayesian Information Fusion

open access: yesRemote Sensing, 2022
The precise localization of the infrasound source is important for infrasound event monitoring. The localization of infrasound sources is influenced by the atmospheric propagation environment and infrasound measurement equipment in the large-scale global
Ran Wang   +5 more
doaj   +1 more source

Quantized Information in Spectral Cyberspace

open access: yesEntropy, 2023
The constant-Q Gabor atom is developed for spectral power, information, and uncertainty quantification from time–frequency representations. Stable multiresolution spectral entropy algorithms are constructed with continuous wavelet and Stockwell ...
Milton A. Garcés
doaj   +1 more source

Uncertainty Quantification for Infrasound Propagation in the Atmospheric Environment

open access: yesApplied Sciences, 2022
The propagation of infrasound in the atmosphere is influenced by atmospheric environmental parameters, which affect the precise localization of the infrasound source. Therefore, it has become crucial to quantify the influence of atmospheric environmental
Liang Yu   +5 more
doaj   +1 more source

Acoustic Waves From a Distant Explosion Recorded on a Continuously Ascending Balloon in the Middle Stratosphere

open access: yesGeophysical Research Letters, 2023
A helium‐filled mylar balloon carrying a smartphone and infrasound sensors ascended to a stratospheric height of 35 km over the surface detonation of a chemical explosive, with a total acoustic propagation distance of 127 km.
S. K. Popenhagen   +3 more
doaj   +1 more source

Skyfall: Signal Fusion from a Smartphone Falling from the Stratosphere

open access: yesSignals, 2022
A smartphone plummeted from a stratospheric height of 36 km, providing a near-real-time record of its rapid descent and ground impact. An app recorded and streamed useful internal multi-sensor data at high sample rates.
Milton A. Garcés   +8 more
doaj   +1 more source

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