Results 11 to 20 of about 2,746,796 (209)

Increased self-triggered vocalizations in an epidermal growth factor-induced rat model for schizophrenia

open access: yesScientific Reports, 2022
Rats elicit two types of ultrasonic vocalizations (USVs), positive (30–80 kHz; high pitch) and negative (10–30 kHz; low pitch) voices. As patients with schizophrenia often exhibit soliloquy-like symptoms, we explored whether an animal model for ...
Itaru Narihara   +8 more
doaj   +1 more source

Vocal learning in animals and humans [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2021
Funding: S.C.V. was supported by a Max Planck Research Group (MPRG), a Human Frontiers Science Program (HFSP) Research grant (grant no. RGP0058/2016) and a UKRI Future Leaders Fellowship (MR/T021985/1).
Sonja C. Vernes   +3 more
openaire   +5 more sources

A Protocol for the Non-invasive Method of Ultrasound Separation During the Sociosexual Vocal-Non-contact Model in Rats

open access: yesFrontiers in Behavioral Neuroscience, 2022
Ultrasonic vocalization (USV) is one of the measurable behavioral parameters of sociosexual interactions in rats. To precisely and accurately describe the neurobehavioral properties of USV and the potentially related specific emotional responsiveness of ...
Wiktor Bogacki-Rychlik   +2 more
doaj   +1 more source

Automatic recognition of giant panda vocalizations using wide spectrum features and deep neural network

open access: yesMathematical Biosciences and Engineering, 2023
The goal of this study is to present an automatic vocalization recognition system of giant pandas (GPs). Over 12800 vocal samples of GPs were recorded at Chengdu Research Base of Giant Panda Breeding (CRBGPB) and labeled by CRBGPB animal husbandry staff.
Zhiwu Liao   +6 more
doaj   +1 more source

Localize Animal Sound Events Reliably (LASER): A New Software for Sound Localization in Zoos

open access: yesJournal of Zoological and Botanical Gardens, 2021
Locating a vocalizing animal can be useful in many fields of bioacoustics and behavioral research, and is often done in the wild, covering large areas. In zoos, however, the application of this method becomes particularly difficult, because, on the one ...
Sebastian Schneider, P. Dierkes
semanticscholar   +1 more source

A possible common physical principle that underlies animal vocalization: theoretical considerations with an unsteady airflow-structure interaction model

open access: yesJournal of Biomechanical Science and Engineering, 2016
We previously described an analytical model regarding how human falsetto voice is produced upon interaction between the respiratory airflow and vocal fold motion.
Shinji DEGUCHI
doaj   +1 more source

Modeling Animal Vocalizations through Synthesizers

open access: yes, 2022
Modeling real-world sound is a fundamental problem in the creative use of machine learning and many other fields, including human speech processing and bioacoustics. Transformer-based generative models and some prior work (e.g., DDSP) are known to produce realistic sound, although they have limited control and are hard to interpret.
Hagiwara, Masato   +2 more
openaire   +2 more sources

Human cerebral response to animal affective vocalizations [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2007
It is presently unknown whether our response to affective vocalizations is specific to those generated by humans or more universal, triggered by emotionally matched vocalizations generated by other species. Here, we used functional magnetic resonance imaging in normal participants to measure cerebral activity during auditory stimulation with ...
Pascal, Belin   +5 more
openaire   +2 more sources

Body size and vocalization in primates and carnivores

open access: yesScientific Reports, 2017
A fundamental assumption in bioacoustics is that large animals tend to produce vocalizations with lower frequencies than small animals. This inverse relationship between body size and vocalization frequencies is widely considered to be foundational in ...
Daniel L. Bowling   +8 more
semanticscholar   +1 more source

Animal Sound Identifier (ASI): software for automated identification of vocal animals [PDF]

open access: yesEcology Letters, 2018
AbstractAutomated audio recording offers a powerful tool for acoustic monitoring schemes of bird, bat, frog and other vocal organisms, but the lack of automated species identification methods has made it difficult to fully utilise such data. We developed Animal Sound Identifier (ASI), a MATLAB software that performs probabilistic classification of ...
Ovaskainen Otso   +2 more
openaire   +3 more sources

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