Results 21 to 30 of about 138,954 (406)

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Bisection of loudness [PDF]

open access: yesPerception & Psychophysics, 1979
In a loudness bisection task, subjects varied one sound to lie halfway between two given sounds in terms of loudness. The two given sounds were varied from 30 to 90 dB in a 4 by 9 factorial design. Functional measurement methods based on monotone analysis provided good support for the bisection model, and yielded a loudness scale with an exponent of ...
Edward C. Carterette, Norman H. Anderson
openaire   +2 more sources

Auditory Tests for Characterizing Hearing Deficits in Listeners With Various Hearing Abilities: The BEAR Test Battery

open access: yesFrontiers in Neuroscience, 2021
The Better hEAring Rehabilitation (BEAR) project aims to provide a new clinical profiling tool—a test battery—for hearing loss characterization. Although the loss of sensitivity can be efficiently measured using pure-tone audiometry, the assessment of ...
Raul Sanchez-Lopez   +16 more
doaj   +1 more source

Autophonic Loudness of Singers in Simulated Room Acoustic Environments [PDF]

open access: yes, 2023
This paper aims to study the effect of room acoustics and phonemes on the perception of loudness of one's own voice (autophonic loudness) for a group of trained singers. For a set of five phonemes, 20 singers vocalized over several autophonic loudness ratios, while maintaining pitch constancy over extreme voice levels, within five simulated rooms ...
arxiv   +1 more source

Extending the audiogram with loudness growth: The complementarity of electric and acoustic hearing in bimodal patients.

open access: yesPLoS ONE, 2023
IntroductionClinically, recording hearing detection thresholds and representing them in an audiogram is the most common way of evaluating hearing loss and starting the fitting of hearing devices.
Lars Lambriks   +3 more
doaj   +2 more sources

Applications of Phenomenological Loudness Models to Cochlear Implants

open access: yesFrontiers in Psychology, 2021
Cochlear implants electrically stimulate surviving auditory neurons in the cochlea to provide severely or profoundly deaf people with access to hearing. Signal processing strategies derive frequency-specific information from the acoustic signal and code ...
Colette M. McKay, Colette M. McKay
doaj   +1 more source

Temporal Loudness Weights Are Frequency Specific

open access: yesFrontiers in Psychology, 2021
Previous work showed that the beginning of a sound is more important for the perception of loudness than later parts. When a short silent gap of sufficient duration is inserted into a sound, this primacy effect reoccurs in the second sound part after the
Alexander Fischenich   +3 more
doaj   +1 more source

Evidence for radio loud to radio quiet evolution from red and blue quasars [PDF]

open access: yes2020, PASP 132, 1017, 2020
Recent work on red and blue quasi-stellar objects (QSOs) has identified peculiar number distributions as a function of radio loudness that we explore and attempt to explain from the perspective of a picture in which a subset of the population of active galaxies evolves from the radio loud to the radio quiet state.
arxiv   +1 more source

Aerosol emission and superemission during human speech increase with voice loudness

open access: yesScientific Reports, 2019
Mechanistic hypotheses about airborne infectious disease transmission have traditionally emphasized the role of coughing and sneezing, which are dramatic expiratory events that yield both easily visible droplets and large quantities of particles too ...
Sima Asadi   +5 more
semanticscholar   +1 more source

Loudness, but not shot power, influences simple reaction times to soccer penalty sounds [PDF]

open access: yesPsihologija, 2018
Objective: The aim of the present study was to investigate how ecological sport sounds (i.e., foot-ball impacts of soccer penalty kicks) affect simple reaction times.
Sors Fabrizio   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy