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Spider silk could be used to power microphones in hearing aids, cell phones

Researchers at Binghamton University have developed a new type of microphone that uses spider silk to improve directional sensing across a wide range of frequencies. The study, led by Professor Ron Miles and graduate student Jian Zhou, found that the fine fibers are able to pick up velocity rather than pressure of air waves.

SourceBinghamton University·JournalProceedings of the National Academy of Sciences·DateOct 30, 2017

Cognitive hearing aid filters out the noise

Researchers at Columbia University School of Engineering and Applied Science have made a breakthrough in auditory attention decoding (AAD) methods, bringing cognitively controlled hearing aids closer to reality. The new system can automatically separate individual speakers from a mixture, determine which speaker the user is listening t...

SourceColumbia University School of Engineering and Applied Science·JournalJournal of Neural Engineering·DateAug 3, 2017

New program improves hearing aid use for older adults

A new program developed by Kari Lane at the University of Missouri has shown significant improvement in hearing aid wear time among older adults. The program, called Hearing Aid Reintroduction (HEAR), uses a systematically gradual approach to support adjustment to hearing aids, increasing wear time from one hour to 10 hours over 30 days.

SourceUniversity of Missouri-Columbia·JournalJournal of Phonetics & Audiology·DateMar 20, 2017

Helping kids hear better

Researchers found that children with mild to severe hearing loss have poorer language development than their peers, but provide well-fit hearing aids can help. Optimal early services enable hard of hearing children to catch up or close gaps with hearing peers.

SourceUniversity of Iowa·JournalEar and Hearing·DateOct 27, 2015

Early evidence suggests hybrid cochlear implants may benefit millions with common form of hearing loss

A multicenter study found that hybrid cochlear implant devices led to significant improvements in hearing and speech recognition among individuals with severely damaged high-frequency hearing. The study showed that 45 participants experienced overall improvement in their hearing and speech recognition, with some achieving profound gains.

Fly-inspired sound detector

A team of researchers developed a tiny prototype device that mimics the parasitic fly's freakishly acute hearing mechanism, which may be useful for new generation of hypersensitive hearing aids. The device uses piezoelectric materials to turn mechanical strain into electric signals, minimizing power consumption.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateJul 22, 2014

Study reveals potential breakthrough in hearing technology

Researchers at Ohio State University have developed a potential breakthrough in solving the 'cocktail party problem' by using neural networks to filter out background noise. The technology improves comprehension for the hearing-impaired, with scores increasing from 10% to 90%, and is being commercialized for license.

SourceOhio State University·JournalThe Journal of the Acoustical Society of America·DateNov 18, 2013

Study: Lowering cost doesn't increase hearing aid purchases

A new study by Henry Ford Health shows that patients with mild hearing loss are motivated to purchase hearing aids based on factors other than cost, including perception of need and insurance coverage. Despite significant advancements in hearing aid technology and comfort, many adults with mild hearing loss do not acquire devices.

SourceHenry Ford Health·JournalThe Hearing Journal·DateMay 10, 2011

Bone-anchored hearing aids help youth with single-sided deafness

Bone-anchored hearing aids significantly improved scores on both hearing tests and questionnaires for children with single-sided deafness. The complication rate was 17%, but the treatment has been shown to be beneficial in counseling children and their families regarding treatment options.

SourceJAMA Network·JournalArchives of Otolaryngology - Head and Neck Surgery·DateFeb 15, 2010

Outcomes comparable for younger and older children with surgically implanted hearing aids

A recent study published in Archives of Otolaryngology–Head & Neck Surgery found that outcomes following surgically implanted bone-anchored hearing aids are comparable for children younger than 5 years and those older than 5 years. Early and consistent stimulation of the cochlea is critical to a child's development of speech and language.

SourceJAMA Network·JournalArchives of Otolaryngology - Head and Neck Surgery·DateJan 15, 2007

Tipsheet: Focus on gait training, pain relief, pressure ulcers and hearing aid training

Researchers highlight the importance of understanding risk factors for heel ulcers, which are often linked to peripheral neuropathy and diminished vascular function. Additionally, studies demonstrate the effectiveness of lateral-wedge insoles in relieving pain and stiffness in people with knee osteoarthritis. The study also explores th...

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateOct 11, 2006

JRRD special issue on hearing and hearing loss

Recent advances in middle-ear function evaluation provide rapid data on health, while prevention programs can reduce noise-induced hearing loss. New research also addresses the impact of aging on hearing, tinnitus management through progressive intervention approaches, and hair cell regeneration for restoring hearing.

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateFeb 6, 2006

Hearing aid signal not clear? Then switch frequency to FM, finds UCI study

A UCI study discovered that enhancing frequency modulation on cochlear implants and hearing aids can significantly boost performance by separating background noise and increasing tonal recognition. This improvement can particularly benefit users of hearing aids, affecting music and certain spoken languages like Mandarin.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateJan 25, 2005

Hearing aid research gets federal boost

Binghamton University has received a $10 million grant from the National Institute on Deafness and Other Communication Disorders to develop more effective hearing aids. The project aims to dramatically improve speech intelligibility in noisy environments, benefiting over 28 million Americans with hearing loss.