Results 161 to 170 of about 1,078,099 (366)

Clinical and audiological profile of patients with sudden sensorineural hearing loss after exposure to recreational noise

open access: yesBrazilian Journal of Otorhinolaryngology
According to the World Health Organization, significant hearing loss in young people exposed to recreational acoustic trauma has become a public health issue.
Lara Freire Bezerril Soares   +7 more
doaj  

Evaluation of Different Types of Hearing Loss in 6 Years Old Preschool Children of Hamadan Province in1998

open access: yesپزشکی بالینی ابن سینا, 2002
Any type of hearing loss can create imperfect development of    educational skills in primary school children.           In this descriptive study different types of hearing loss in 22152 six years    old preschool children of Hamadan province were ...
Farhad Farahani
doaj  

Delayed Diagnosis of Congenital Hearing Loss in Preschool Children [PDF]

open access: green, 1965
Geoffrey C. Robinson   +2 more
openalex   +1 more source

Piezoresistive Effect: A New Concept for Hearing Aids

open access: yesAdvanced Science, EarlyView.
An MXene/PVA sound sensor utilizing piezoresistive effects has been proposed with a detection limit of 60 dB and a frequency response of 20–4000 Hz, which is comparable to the performance of commercial hearing aids. By combining the sensor with machine learning, the accuracy rate of voiceprint recognition of wildlife conservation can reach up to 99 ...
Mengyao Gao   +8 more
wiley   +1 more source

Enhanced Broadband Acoustic Absorption in Commercial Foam via Multiwall Carbon Nanotube‐Induced Pore Reconstruction

open access: yesAdvanced Science, EarlyView.
A simple to multiscale structure transition happens when a commercial porous foam is filled with multiwall carbon nanotubes with high aspect ratio. For an acoustic absorber with a porous material, the loading of multiwall carbon nanotubes can significantly improve its specific surface area while preserving its thickness and high porosity, thus enables ...
Jinkui Xiong   +11 more
wiley   +1 more source

Age at diagnosis of paediatric unilateral and bilateral permanent hearing loss in Eastern Switzerland: a retrospective cohort study

open access: yesSwiss Medical Weekly
STUDY AIM: Undiagnosed and therefore untreated permanent paediatric hearing loss can have a detrimental impact on a child’s speech, language, social and educational development, and quality of life.
Samuel P. Hofmann   +2 more
doaj   +1 more source

Hearing loss help [PDF]

open access: yesBritish Dental Journal, 2020
Laura Gartshore, N Mistry
openaire   +2 more sources

Evaluation of 4 Outcomes Measures in Microtia Treatment: Exposures, Infections, Aesthetics, and Psychosocial Ramifications. [PDF]

open access: yes, 2017
BackgroundIn craniofacial microsomia, microtia and canal atresia pose formidable reconstructive challenges. We review our institutional experience in treating microtia and atresia to identify variables associated with 4 outcomes measures: complications ...
Bradley, James P   +7 more
core  

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