Results 91 to 100 of about 1,610,898 (370)

Cocleostomia transcanal: resultados em longo prazo de um estudo de coorte Transcanal cochleostomy in cochlear implant surgery: long-term results of a cohort study

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
A técnica de acesso combinado (TAC) ao implante coclear (IC) é uma variação da técnica clássica de mastoidectomia e timpanotomia posterior (MPTA). A TAC combina um acesso transcanal à cocleostomia com uma timpanotomia posterior reduzida para a inserção ...
Michelle Lavinsky-Wolff   +5 more
doaj   +1 more source

A Roadmap for Plasma‐Enabled Electrocatalysis in Urea Production

open access: yesAdvanced Materials, EarlyView.
A modular plasma—electrochemical platform enables fully electrified urea synthesis from air and CO2 under ambient conditions. This Review integrates plasma oxidation, C─N coupling electrolysis, mechanistic insights, and techno‐economic metrics into a roadmap for scalable, distributed, and renewable fertilizer production.
Jingwen Huang   +6 more
wiley   +1 more source

Auditory frequency threshold comparisons of humans and pre-adolescent chimpanzees [PDF]

open access: yes
Auditory frequency threshold comparisons of humans and pre-adolescent ...
Farrer, D. N., Prim, M. M.
core   +1 more source

The psychophysics of absolute threshold and signal duration: A probabilistic approach [PDF]

open access: yes, 2011
The absolute threshold for a tone depends on its duration; longer tones have lower thresholds. This effect has traditionally been explained in terms of ?temporal integration? involving the summation of energy or perceptual information over time.
Heil P.   +5 more
core   +1 more source

Autonomous Implants

open access: yesAdvanced Materials, EarlyView.
An ideal implant should mimic native tissues such that it can integrate, sense, heal, and continue to function, i.e., be autonomous. Although early, there are good steps taken in this way, e.g., the development of stimuli‐responsive, self‐powering, self‐actuating, self‐healing, self‐regenerating, and self‐aware implants.
Jagan Mohan Dodda   +5 more
wiley   +1 more source

Toward Advancement of Fabrication Techniques of Neuromorphic Computing Devices Based on 2D Materials

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights emerging fabrication techniques of 2D material‐based neuromorphic devices, emphasizing proximity vapor transfer for bioinspired optoelectronic applications. Abstract The growing necessity for power‐efficient and cognitive computation mechanisms has driven progress in neuromorphic computing which seeks to imitate the synaptic ...
Shubham Umeshkumar Gupta   +7 more
wiley   +1 more source

Detection and discrimination thresholds for auditory periodicity [PDF]

open access: yesPerception & Psychophysics, 1990
Complex periodic auditory signals, produced by the Guttman-Julesz procedure of repeating segments of random noise, were employed to address the low region of auditory periodicity. Periodicity detection and discrimination tasks were examined with a common experimental procedure and a common measure of thresholds.
openaire   +3 more sources

Mechanisms of sensorineural cell damage, death and survival in the cochlea. [PDF]

open access: yes, 2015
The majority of acquired hearing loss, including presbycusis, is caused by irreversible damage to the sensorineural tissues of the cochlea. This article reviews the intracellular mechanisms that contribute to sensorineural damage in the cochlea, as well ...
Ryan, Allen F, Wong, Ann CY
core   +1 more source

Implantable Nongenetic Optoelectronic Biointerfaces for Neuromodulation

open access: yesAdvanced Photonics Research, EarlyView.
This review summarizes recent advances in semiconductor‐based optoelectronic biointerfaces for wireless, optically induced electrical neuromodulation. It highlights their diverse designs that enable precise, targeted neural modulation of cells, tissues, and organs.
Jinglin Ye   +5 more
wiley   +1 more source

Comparison of Gaps in noise test (GIN) in adults with normal and conductive hearing loss

open access: yesمجله پژوهش در علوم توانبخشی, 2013
Introduction: conductive hearing loss attenuates and delays sound transmission in the middle ear. It can make variety of central auditory processing disorders; that persists even after resolve of peripheral auditory system problems. One of the aspects of
Vahid Mehdizadeh   +5 more
doaj   +3 more sources

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