Results 11 to 20 of about 23,203 (49)

Mesoscopic landscape of cortical functions revealed by through-skull wide-field optical imaging in marmoset monkeys

open access: yesNature Communications, 2022
The authors developed an optical imaging approach for mapping cortical functions through the intact skull in marmoset monkeys. Detailed functions and topographies were revealed in visual, auditory, and somatosensory cortices at mesoscopic scales.
Xindong Song   +7 more
doaj   +1 more source

Musical experience strengthens the neural representation of sounds important for communication in middle-aged adults

open access: yesFrontiers in Aging Neuroscience, 2012
Older adults frequently complain that while they can hear a person talking, they cannot understand what is being said; this difficulty is exacerbated by background noise. Peripheral hearing loss cannot fully account for this age-related decline in speech-
Alexandra eParbery-Clark   +10 more
doaj   +1 more source

Music training relates to the development of neural mechanisms of selective auditory attention

open access: yesDevelopmental Cognitive Neuroscience, 2015
Selective attention decreases trial-to-trial variability in cortical auditory-evoked activity. This effect increases over the course of maturation, potentially reflecting the gradual development of selective attention and inhibitory control.
Dana L. Strait   +3 more
doaj   +1 more source

μLED‐based optical cochlear implants for spectrally selective activation of the auditory nerve

open access: yesEMBO Molecular Medicine, 2020
Electrical cochlear implants (eCIs) partially restore hearing and enable speech comprehension to more than half a million users, thereby re‐connecting deaf patients to the auditory scene surrounding them.
Alexander Dieter   +10 more
doaj   +1 more source

Model-based prediction of optogenetic sound encoding in the human cochlea by future optical cochlear implants

open access: yesComputational and Structural Biotechnology Journal, 2022
When hearing fails, electrical cochlear implants (eCIs) partially restore hearing by direct stimulation of spiral ganglion neurons (SGNs). As light can be better confined in space than electrical current, optical CIs (oCIs) provide more spectral ...
Lakshay Khurana   +3 more
doaj   +1 more source

Acoustically Enriched Environment during the Critical Period of Postnatal Development Positively Modulates Gap Detection and Frequency Discrimination Abilities in Adult Rats

open access: yesNeural Plasticity, 2021
Throughout life, sensory systems adapt to the sensory environment to provide optimal responses to relevant tasks. In the case of a developing system, sensory inputs induce changes that are permanent and detectable up to adulthood.
Kateryna Pysanenko   +5 more
doaj   +1 more source

Developing Fast, Red-Light Optogenetic Stimulation of Spiral Ganglion Neurons for Future Optical Cochlear Implants

open access: yesFrontiers in Molecular Neuroscience, 2021
Optogenetic stimulation of type I spiral ganglion neurons (SGNs) promises an alternative to the electrical stimulation by current cochlear implants (CIs) for improved hearing restoration by future optical CIs (oCIs).
Antoine Tarquin Huet   +13 more
doaj   +1 more source

Near physiological spectral selectivity of cochlear optogenetics

open access: yesNature Communications, 2019
Cochlear implant spectral resolution is limited by current spread from each stimulation electrode. Here the authors compare optogenetic, electric and acoustic stimulation in gerbils and demonstrate improved spectral resolution of optogenetic over ...
Alexander Dieter   +4 more
doaj   +1 more source

RIM-Binding Proteins Are Required for Normal Sound-Encoding at Afferent Inner Hair Cell Synapses

open access: yesFrontiers in Molecular Neuroscience, 2021
The afferent synapses between inner hair cells (IHC) and spiral ganglion neurons are specialized to faithfully encode sound with sub-millisecond precision over prolonged periods of time.
Stefanie Krinner   +10 more
doaj   +1 more source

Towards the optical cochlear implant: optogenetic approaches for hearing restoration

open access: yesEMBO Molecular Medicine, 2020
Cochlear implants (CIs) are considered the most successful neuroprosthesis as they enable speech comprehension in the majority of half a million CI users suffering from sensorineural hearing loss.
Alexander Dieter   +2 more
doaj   +1 more source

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