Results 61 to 70 of about 191,553 (318)

Cortical Plasticity after Cochlear Implantation

open access: yesNeural Plasticity, 2013
The most dramatic progress in the restoration of hearing takes place in the first months after cochlear implantation. To map the brain activity underlying this process, we used positron emission tomography at three time points: within 14 days, three ...
B. Petersen   +3 more
doaj   +1 more source

Middle Ear Surgeries for Chronic Otitis Media Improve Cognitive Functions and Quality of Life of Age-Related Hearing Loss Patients

open access: yesFrontiers in Neuroscience, 2022
Age-related hearing loss (ARHL) may limit communication, which is closely associated with cognitive decline of the elderly and negatively affects their quality of life. In ARHL patients who suffer chronic otitis media (COM), hearing impairment may worsen
Juanjuan Gao   +4 more
doaj   +1 more source

Beyond Bioactive Glass Composition: Using Morphology to Improve in Vitro and in Vivo Performance

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioactive glasses can easily be shaped into granules, spheres, discs, fibers, or three‐dimensional scaffolds. The resulting morphology not only affects handling properties; it has a direct influence on various glass properties, including results of acellular immersion experiments or in vitro studies with cells or bacteria, but also on in vivo ...
Meixin Su   +5 more
wiley   +1 more source

The onset of visual experience gates auditory cortex critical periods

open access: yesNature Communications, 2016
Visual and auditory systems influence each other during development. Here, the authors show that the onset of eyelid opening regulates critical points during which the auditory cortex is sensitive to hearing loss or the restoration of ...
Todd M. Mowery   +2 more
doaj   +1 more source

Rescue of inhibitory synapse strength following developmental hearing loss.

open access: yesPLoS ONE, 2013
Inhibitory synapse dysfunction may contribute to many developmental brain disorders, including the secondary consequences of sensory deprivation. In fact, developmental hearing loss leads to a profound reduction in the strength of inhibitory postsynaptic
Vibhakar C Kotak   +3 more
doaj   +1 more source

Felony Disenfranchisement Laws in the United States [PDF]

open access: yes, 2008
Since the founding of the country, most states in the U.S. have enacted laws disenfranchising convicted felons and ex-felons. In the last 30 years, due to the dramatic expansion of the criminal justice system, these laws have significantly affected the ...

core  

Review of Multifunctional Neural Probe

open access: yesAdvanced Materials Interfaces, EarlyView.
Modern multifunctional neural probes for brain‐machine interfaces extend beyond basic electrical functions to incorporate chemical and optical modalities. This review explores recent advances in multifunctional probes developed for neural signal acquisition and stimulation, highlighting how these innovations enhance the precision of brain activity ...
Ziqi Jia, Yong Kyu Yoon
wiley   +1 more source

Possibilities of Inner Ear Barrier Models for Otologic Drug Development

open access: yesAdvanced Therapeutics, EarlyView.
This review examines innovative organ chip models that reconstruct critical inner ear barriers, addressing a fundamental challenge in otologic drug development: the limited understanding of pharmaceutical behavior across these complex barriers. By replicating these barriers, the advanced models offer promising alternatives to traditional testing ...
Yeji Ahn   +7 more
wiley   +1 more source

Double challenge: cochlear implantation in the only hearing ear with progressive hearing loss following meningitis and vestibular dysfunction after implantation

open access: yesJournal of Otology, 2020
Objective: Vestibular dysfunction associated with cochlear implantation is rare. It is usually seen in patients with otosclerosis due to spread of electrical activity throughout the demineralized bone. A 17-year old female with progressive hearing loss 2
Sertac Yetiser, Kutlay Karaman
doaj   +1 more source

Pre-operative Evaluation of Eustachian Tube Function Using a Modified Pressure Equilibration Test is Predictive of Good Postoperative Hearing and Middle Ear Aeration in Type 1 Tympanoplasty Patients [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2009
ObjectivesThe Eustachian tube (ET) plays an important role in maintaining a normally aerated middle ear. Inflammation in middle ear disease is related to ET dysfunction, and postoperative restoration of middle ear integrity and hearing are closely ...
Seung Hyo Choi   +2 more
doaj   +1 more source

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