Results 61 to 70 of about 1,993,231 (193)

Cues for Directional Hearing in the Fly Ormia ochracea

open access: yesFrontiers in Ecology and Evolution, 2021
Insects are often small relative to the wavelengths of sounds they need to localize, which presents a fundamental biophysical problem. Understanding novel solutions to this limitation can provide insights for biomimetic technologies. Such an approach has
Andrew C. Mason
doaj   +1 more source

Functional Dissociation Between Cervical VEMP and Posterior Canal vHIT in 1770 Unselected Ears

open access: yesThe Laryngoscope, EarlyView.
Cervical VEMP and posterior canal vHIT are conventionally treated as measures of a single inferior vestibular unit. In 1770 unselected ears from a diagnosis‐agnostic registry, the two tests disagreed in 72.7% of ears abnormal on at least one test, with chance‐corrected agreement near zero (κ = 0.097) and unchanged across age strata.
Fumiyuki Goto   +2 more
wiley   +1 more source

Comparison of Interaural Electrode Pairing Methods for Bilateral Cochlear Implants

open access: yesTrends in Hearing, 2015
In patients with bilateral cochlear implants (CIs), pairing matched interaural electrodes and stimulating them with the same frequency band is expected to facilitate binaural functions such as binaural fusion, localization, and spatial release from ...
Hongmei Hu, Mathias Dietz
doaj   +1 more source

Integrating vision, audition and olfaction traits: a roadmap for contrasting sensory ecologies of birds and rodents

open access: yesOikos, EarlyView.
Sensory ecology seeks to understand how organisms detect and use information from their environment, yet comparative analyses across multiple sensory modalities remain rare. Here, we present a roadmap for contrasting the sensory ecologies of birds and rodents using surrogate morphological and acoustic traits associated with vision, audition, and ...
Raphaël Proulx   +5 more
wiley   +1 more source

Neuronal specializations for the processing of interaural difference cues in the chick

open access: yesFrontiers in Neural Circuits, 2014
Sound information is encoded as a series of spikes of the auditory nerve fibers (ANFs), and then transmitted to the brainstem auditory nuclei. Features such as timing and level are extracted from ANFs activity and further processed as the interaural time
Harunori eOhmori
doaj   +1 more source

The Role of Anatomy‐Based Fitting in Bimodal Rehabilitation: Choosing Electrode Arrays Based on Cochlear Length

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objectives To evaluate the clinical impact of anatomy‐based fitting (ABF) in cochlear implants for patients with asymmetric hearing loss. Study Design Prospective cohort study. Setting Tertiary referral center specializing in hearing disorders.
Andrea Canale   +6 more
wiley   +1 more source

Spatial cue reliability drives frequency tuning in the barn Owl's midbrain

open access: yeseLife, 2014
The robust representation of the environment from unreliable sensory cues is vital for the efficient function of the brain. However, how the neural processing captures the most reliable cues is unknown. The interaural time difference (ITD) is the primary
Fanny Cazettes   +2 more
doaj   +1 more source

Structural Changes and Lack of HCN1 Channels in the Binaural Auditory Brainstem of the Naked Mole-Rat (Heterocephalus glaber). [PDF]

open access: yesPLoS ONE, 2016
Naked mole-rats (Heterocephalus glaber) live in large eu-social, underground colonies in narrow burrows and are exposed to a large repertoire of communication signals but negligible binaural sound localization cues, such as interaural time and intensity ...
Nikodemus Gessele   +4 more
doaj   +1 more source

Speech Recognition Deficits in Presbyacusis: Links to Cortical Structural and Functional Alterations

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective To characterize speech recognition in presbyacusis and its associated neurophysiological and cortical structural features, and to explore structure‐function‐behavior relationships within the presbyacusis phenotype. Methods Thirty elderly patients with presbyacusis(HI) and thirty‐three healthy young controls(NH) completed a behavioral
Xiao‐Qian Ren   +8 more
wiley   +1 more source

Spectral integration of interaural time differences in auditory localization [PDF]

open access: yesProceedings of Meetings on Acoustics, 2013
This study investigates how the auditory system integrates spatial information across frequency. In experiment 1, discrimination thresholds for interaural time differences (ITDs) were measured as a function of both reference ITD and center frequency (CF) of noises with bandwidth of one ERB. In addition, discrimination thresholds were also measured as a
Le Goff, Nicolas   +2 more
openaire   +2 more sources

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