Results 1 to 10 of about 80,368 (286)

Acoustic digital twin for passive structural health monitoring [PDF]

open access: yesJASA Express Letters, 2022
This study presents simulation results on passive structural health monitoring of a vibrating elastic structure for defect localization. The object considered in this study consists of a shell equipped with vibration sensors surrounding a vibrating ...
Simone Sternini   +2 more
doaj   +4 more sources

On the Importance of Passive Acoustic Monitoring Filters [PDF]

open access: yesJournal of Marine Science and Engineering, 2021
Passive acoustic monitoring (PAM) is a noninvasive technique to supervise wildlife. Acoustic surveillance is preferable in some situations such as in the case of marine mammals, when the animals spend most of their time underwater, making it hard to ...
Rafael Aguiar   +4 more
doaj   +3 more sources

Passive Acoustic Mapping for ultrasound therapy monitoring [PDF]

open access: yesCurrent Directions in Biomedical Engineering, 2021
Passive Acoustic Mapping (PAM) is an ultrasoundbased imaging method developed for monitoring therapeutic ultrasound. By using diagnostic transducers to passively record the acoustic signals that are emitted by cavitation bubbles, the origin of the ...
Therre Sarah   +4 more
doaj   +2 more sources

WABAD: A world annotated bird acoustic dataset for passive acoustic monitoring. [PDF]

open access: yesEcology
Abstract Under the current global biodiversity crisis, there is a need for automated and non-invasive monitoring techniques that are able to gather large amounts of information cost-effectively at large scales. One such technique is passive acoustic monitoring, which is commonly coupled with automatic identification of animal species based on ...
Pérez-Granados C   +101 more
europepmc   +5 more sources

Gliders for passive acoustic monitoring of the oceanic environment

open access: yesFrontiers in Remote Sensing, 2023
Ocean gliders are quiet, buoyancy-driven, long-endurance, profiling autonomous platforms. Gliders therefore possess unique advantages as platforms for Passive Acoustic Monitoring (PAM) of the marine environment.
Pierre Cauchy   +5 more
doaj   +3 more sources

TOSSIT: A low-cost, hand deployable, rope-less and acoustically silent mooring for underwater passive acoustic monitoring [PDF]

open access: yesHardwareX, 2022
Passive Acoustic Monitoring (PAM) has been used to study the ocean for decades across several fields to answer biological, geological and meteorological questions such as marine mammal presence, measures of anthropogenic noise in the ocean, and ...
Daniel P. Zitterbart   +3 more
doaj   +2 more sources

Passive acoustic monitoring in terrestrial vertebrates: a review

open access: yesBioacoustics, 2023
Passive acoustic monitoring (PAM) has become increasingly popular in ecological studies, but its efficacy for assessing overall terrestrial vertebrate biodiversity is unclear. To quantify this, its performance for species detection must be directly compared to that obtained using traditional observer-based monitoring (OBM).
Sebastian Hoefer   +2 more
exaly   +3 more sources

Passive acoustic monitoring of killer whales (Orcinus orca) reveals year-round distribution and residency patterns in the Gulf of Alaska [PDF]

open access: yesScientific Reports, 2021
Killer whales (Orcinus orca) are top predators throughout the world’s oceans. In the North Pacific, the species is divided into three ecotypes—resident (fish-eating), transient (mammal-eating), and offshore (largely shark-eating)—that are genetically and
Hannah J. Myers   +4 more
doaj   +2 more sources

Automated detection of Hainan gibbon calls for passive acoustic monitoring

open access: yesRemote Sensing in Ecology and Conservation, 2021
Extracting species calls from passive acoustic recordings is a common preliminary step to ecological analysis. For many species, particularly those occupying noisy, acoustically variable habitats, the call extraction process continues to be largely ...
Emmanuel Dufourq   +11 more
doaj   +2 more sources

Passive acoustic monitoring reveals seasonal patterns in European green toad calling activity but fails to accurately reflect population abundance [PDF]

open access: yesScientific Reports
Amphibians are among the most endangered groups of vertebrates worldwide; therefore, effective population monitoring is crucial for understanding the factors driving these unfavourable trends.
Mikołaj Kaczmarski   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy