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Listening through a network: A new view of how the cochlea processes sound

Researchers at Rice University develop a new way to model the cochlea's sound processing using graph signal processing, identifying broader functional relationships between sensory cells. The model, called GSP Cochlea, performs better in detecting signals in noise and may hold the key to personalized device settings for hearing aids.

SourceRice University·JournalPNAS Nexus·DateJun 29, 2026

Hearing aids for adults with mild to moderate hearing loss

A recent study published in JAMA examines the effectiveness of hearing aids for adults with mild to moderate hearing loss, highlighting the benefits and limitations of both prescription and over-the-counter devices. The research suggests that personalized fitting and follow-up care are crucial for optimal outcomes.

SourceJAMA Network·JournalJAMA·DateMay 27, 2026
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

New UCF mobile health clinic increases access to care

The UCF Health Mobile Health Clinic provides free high-quality healthcare services to underserved communities, serving as a real-world classroom for medical and nursing students. The clinic aims to reduce preventable conditions and improve long-term health through comprehensive screenings, chronic disease monitoring, and education.

SourceUCF College of Medicine·DateDec 3, 2025

Countries with highest reported levels of hearing loss have lowest use of hearing aids

The study found that countries with the highest reported prevalence of hearing loss, such as China and South Korea, also had the lowest levels of hearing aid use. Conversely, adults in Northern Europe, USA, and Western Europe were most likely to report using a hearing aid. Men were generally more likely than women to report difficultie...

SourceBMJ Group·JournalBMJ Global Health·TypeObservational study·DateOct 2, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Self-reported hearing aid use and risk of incident dementia

A recent study published in JAMA Neurology suggests that using hearing aids can lower the risk of developing dementia, particularly in individuals under age 70. This finding highlights the importance of early intervention for hearing loss and its potential role in preventing age-related cognitive decline.

SourceJAMA Network·JournalJAMA Neurology·DateAug 18, 2025

Stigma silences those with hearing loss

A recent study reveals that nearly 60% of people with hearing loss feel embarrassed or uncomfortable sharing their struggles, while professionals often focus on stigma around hearing aids. The research highlights the need to challenge outdated stereotypes and encourages open conversations about hearing loss.

SourceFlinders University·JournalInternational Journal of Audiology·DateAug 11, 2025

For adults with hearing loss, linear amplification (amplification across all sound levels, available with some hearing aids) might restore their ability to recognize emotion in voices

Research suggests that linear amplification can improve vocal emotion recognition in individuals with mild-to-moderate sensorineural hearing loss. The study found that amplification across all sound levels can enhance the ability to recognize emotions in voices, particularly in middle-aged and older adults.

SourcePLOS·JournalPLOS One·DateJul 16, 2025

Social outcomes among adults with hearing aids and cochlear implants

A systematic review and meta-analysis reveals that adults with hearing loss can enhance social engagement and functional outcomes by using hearing aids or cochlear implants. The study suggests that these devices should be encouraged for individuals with hearing loss to potentially improve their quality of life.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateJul 3, 2025
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Hearing aid service models, technology, and patient outcomes

A randomized clinical trial found that over-the-counter and audiologist-assisted services yielded similar outcomes to prescription hearing aids. High-end and low-end hearing aids showed comparable results, challenging the need for higher-cost high-end models.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateMay 15, 2025

Addressing hearing loss may reduce isolation among the elderly

A new study found that providing hearing aids and advice on their use can help preserve social connections in older adults, reducing loneliness. The study showed that those treated for hearing loss retained one additional social connection over a three-year period compared to those who received no treatment.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateMay 12, 2025

Widespread hearing problems among newly arrived in Sweden

A study found that 17% of newly arrived immigrants in Sweden reported hearing conversation difficulties, with over half experiencing established hearing problems. The study highlights the crucial role of hearing in language acquisition and social integration for this population.

SourceUniversity of Gothenburg·JournalLaryngoscope Investigative Otolaryngology·TypeObservational study·DateMay 9, 2025

Study highlights noninvasive hearing aid

A new type of hearing aid using an array of micro-epidermal actuators can significantly improve the hearing experience for patients with conductive hearing loss. The device uses vibrations on the skin behind the ear to bypass the ear canal and directly reach the inner ear, enhancing sound quality and control.

SourceAtrium Health Wake Forest Baptist·JournalCommunications Engineering·DateMar 13, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

How does the brain cut through noise to understand speech?

A team led by University of Rochester professor Edmund Lalor aims to understand how the brain processes audiovisual information to improve speech comprehension for individuals with cochlear implants. They will use noninvasive electroencephalography (EEG) brainwave measurements to study how people respond to multisensory speech.

SourceUniversity of Rochester·DateJan 14, 2025

Implantable microphone could lead to fully internal cochlear implants

Researchers at MIT and Mass Eye and Ear have developed an implantable microphone that performs as well as commercial external hearing aid microphones. The tiny sensor measures miniscule movements on the underside of the ear drum using a biocompatible piezoelectric material, overcoming a major challenge in fully internal cochlear implants.

SourceMassachusetts Institute of Technology·DateJul 2, 2024

Major hearing difficulties in people over 90

A study by Åsa Winzell Juhlin from the University of Gothenburg found that all participants over 90 had hearing loss, with 80% requiring hearing aids. The research emphasizes the importance of addressing hearing health in this age group for physical and mental well-being.

SourceUniversity of Gothenburg·JournalInternational Journal of Audiology·TypeObservational study·DateJun 12, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Hearing aids help to slow the brain aging process in adults with mild cognitive impairment

Research suggests that using hearing aids can help mitigate the acceleration of brain metabolism decline in individuals with mild cognitive impairment. The study found significant annual metabolic decline in frontal cortical regions among those with untreated hearing loss, whereas those with treated hearing aids experienced no such dec...

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 9, 2024

Enhancing nanofibrous acoustic energy harvesters with artificial intelligence

Scientists at TIBI employed AI to enhance the design and production of nanofibers used in acoustic energy harvesters, resulting in higher power density and energy conversion efficiency. The AI-generated nanofibers produced better performance than conventionally fabricated devices.

SourceTerasaki Institute for Biomedical Innovation·JournalNano Research·TypeExperimental study·DateJun 3, 2024

Minority of adults with hearing loss who could benefit from cochlear implants get referred for procedure, with men, those living in deprived areas & those identifying as Asian or Black being especially unlikely to be told of their eligibility or referred

A multicentre observational study found socioeconomic and ethnic disparities in access to cochlear implantation among UK adults. Men, those living in deprived areas, and Asian/Black individuals were less likely to be referred for the procedure, highlighting disparities in healthcare access.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateApr 4, 2024

Train your brain to overcome tinnitus

A new app, MindEar, has shown promising results in reducing tinnitus symptoms in just weeks through a combination of cognitive behavioral therapy, mindfulness, and relaxation exercises. The app is now available for individuals to trial on their smartphones, offering hope for millions affected by tinnitus.

SourceMindEar·JournalFrontiers in Audiology and Otology·TypeRandomized controlled/clinical trial·DateJan 9, 2024

Hearing loss increases the risk of dementia

A major new study has found a significant link between hearing loss and the development of dementia. People with severe hearing loss are at a higher risk, with a 20% increased likelihood of developing dementia compared to those with normal hearing.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalJAMA Otolaryngology–Head & Neck Surgery·TypeData/statistical analysis·DateJan 5, 2024
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Hearing loss, hearing aid use, and risk of dementia in older adults

A large study of over 573,000 people found that hearing loss is associated with a higher risk of dementia, particularly among those not using hearing aids. The study suggests that hearing aid use may help prevent or delay the onset and progression of dementia.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateJan 4, 2024

Hearing aids may help people live longer

A new study from USC Health Sciences shows that hearing aid use is associated with a lower risk of death, with regular users having a 24% lower risk than never-users. The study suggests that improved mental health and cognition through better hearing may promote overall health and longevity.

SourceUniversity of Southern California - Health Sciences·JournalThe Lancet Healthy Longevity·DateJan 3, 2024

Deep neural networks show promise as models of human hearing

A new study from MIT shows that computational models trained on auditory tasks display an internal organization similar to the human auditory cortex. Models trained on diverse tasks and background noise more closely mimic brain activation patterns.

SourceMassachusetts Institute of Technology·JournalPLOS Biology·DateDec 13, 2023

Hard-of-hearing music fans prefer a different sound

Researchers found that hard-of-hearing listeners prefer louder levels of lead vocals compared to normal listeners. They also tend to prefer higher frequencies and sparser mixes with fewer frequencies overall.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateAug 22, 2023
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Gene therapy rescues hearing for the first time in aged mouse models

Researchers successfully demonstrate AAV vector efficacy in aged animal models, showing robust hearing rescue in mice with a mutation equivalent to a defective human gene. The study suggests that virally mediated gene therapy could potentially treat genetic hearing loss, especially for patients diagnosed at advanced age.

SourceMass Eye and Ear·JournalMolecular Therapy·TypeComputational simulation/modeling·DateMay 26, 2023
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Beyond necessity, hearing aids bring enjoyment through music #ASA184

Researchers have found that hearing aid users are dissatisfied with the sound quality of music when using their hearing aids. However, some manufacturers' music programs have improved significantly. The team tested 200 recordings and found that two brands stood out in terms of music quality.

SourceAcoustical Society of America·DateMay 8, 2023

Hearing aids donated to Ukrainian refugees in response to article published in The Hearing Journal

A donation of nearly 120 rechargeable hearing aids has been made to address the hearing health care crisis among Ukrainian refugees in Poland. The Heart of Hearing team, led by King Chung, PhD, conducted a successful otoscopy exam and fitting session for approximately 66 individuals who needed hearing aids for the first time.

SourceWolters Kluwer Health·JournalThe Hearing Journal·DateMar 15, 2023
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Understanding sound direction estimation in monaural hearing

A new method for estimating sound direction using monaural cues has been proposed by researchers at Japan Advanced Institute of Science and Technology. The approach uses modulation in the frequency spectrum of the received signal to detect the signal direction, achieving accurate estimates even with human monaural hearing.

SourceJapan Advanced Institute of Science and Technology·JournalApplied Acoustics·DateMar 14, 2023

New study links hearing loss with dementia in older adults

A new study found that older adults with moderate to severe hearing loss are more likely to develop dementia, but those using hearing aids have a lower risk. The study highlights the potential link between hearing loss and dementia, emphasizing the importance of improving hearing care access.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA·DateJan 10, 2023

Wireless earphones work as inexpensive hearing aids

Researchers found that AirPods Pro performed similarly well as premium hearing aids in quiet environments and helped participants hear more clearly compared to no hearing aids. However, AirPods failed to improve hearing in noisy environments with sound coming from the front.

SourceCell Press·JournaliScience·TypeExperimental study·DateNov 15, 2022

New research throws doubt on old ideas of how hearing works

A study by researchers at Linköping University and the Oregon Health and Science University has discovered that many cells in the inner ear react simultaneously to low-frequency sound, making it easier to experience these sounds. This new understanding may lead to improved cochlear implants for people with severe hearing impairments.

SourceLinköping University·JournalScience Advances·TypeExperimental study·DateSep 23, 2022
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

On the way to smart hearing aids

The Collaborative Research Centre Hearing Acoustics is developing smart hearing aids that use artificial intelligence to adjust to different environments. The project, which aims to create more adaptable hearing devices, has received $8.1 million in funding for another four years.

SourceUniversity of Oldenburg·DateMay 27, 2022

People with hearing prostheses use timbre of voice to recognise emotions

Researchers at Friedrich-Schiller-Universitaet Jena investigated how people with cochlear implants perceive vocal emotions. They found that the group with cochlear implants showed lower scores overall in recognizing emotional nuances, but some individuals could effectively utilize timbre to distinguish between fearful and angry voices.

SourceFriedrich-Schiller-Universitaet Jena·JournalEar and Hearing·TypeRandomized controlled/clinical trial·DateJan 12, 2022
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Flexible device could treat hearing loss without batteries

Researchers developed a flexible, self-powered device that translates sound waves into electrical signals, mimicking the inner ear's function. The device, implanted in a model ear, accurately recreated music files, offering a promising solution for treating hearing loss without batteries.

SourceAmerican Chemical Society·JournalACS Nano·DateOct 27, 2021

Mass Eye and Ear experts urge FDA to allow over-the-counter hearing aids

Hearing loss experts advocate for FDA regulation of over-the-counter hearing aids, citing barriers to access and the need for evidence-based products. The authors recommend premarket testing and clearer distinctions between hearing aids and wearable sound amplification products.

SourceMass Eye and Ear·JournalNew England Journal of Medicine·DateNov 18, 2020

Ultra-low-cost hearing aid could address age-related hearing loss worldwide

The ultra-low-cost LoCHAid device uses electronic filters to shape frequency response and is designed for easy manufacture and repair in low-income countries. It has the potential to provide sufficient value for users despite its limitations, particularly in comparison to luxury hearing aid options.

SourceGeorgia Institute of Technology·JournalPLOS ONE·DateSep 23, 2020
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Cochlear implants should be recommended for adults more often

A new consensus statement recommends cochlear implants for adults with moderate to severe hearing loss, which can restore clarity and improve communication. The panel of experts emphasizes that these devices are not only for young children but also suitable for adults who have lost hearing later in life.

SourceWashU Medicine·DateAug 27, 2020

Hearing aids may delay cognitive decline, research finds

A promising new study by University of Melbourne researchers suggests that wearing hearing aids may delay cognitive decline in older adults. The study found significant improvements in executive function, working memory, and quality of life for participants aged 62-82 years with hearing loss.

SourceUniversity of Melbourne·JournalJournal of Clinical Medicine·DateFeb 26, 2020

Study links hearing aids to lower risk of dementia, depression and falls

A study published in the Journal of the American Geriatrics Society found that older adults with newly diagnosed hearing loss who receive hearing aids have a lower risk of developing dementia, depression, and fall-related injuries compared to those who do not. The study, which analyzed data from nearly 115,000 Medicare beneficiaries, a...

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Geriatrics Society·DateSep 5, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Wearing hearing aid may help protect brain in later life

A new study found that people who wear a hearing aid for age-related hearing problems maintain better brain function over time. The research suggests that wearing a hearing aid may mitigate the risk of dementia, with benefits seen in measures assessing working memory and attention.

SourceUniversity of Exeter·DateJul 15, 2019

Experimental brain-controlled hearing aid decodes, identifies who you want to hear

A new brain-controlled hearing aid technology developed by Columbia engineers can identify and amplify the correct speaker in a crowded environment. The device uses artificial intelligence to monitor wearers' brain waves and boost the voice they want to focus on, solving the 'cocktail party problem' that modern hearing aids struggle with.

SourceThe Zuckerman Institute at Columbia University·JournalScience Advances·DateMay 15, 2019

Exploring the connection between hearing loss and cognitive decline

A new study reveals an association between hearing loss and higher risk of subjective cognitive concerns, suggesting early stage changes in cognition. Men with mild, moderate, or severe hearing loss experienced a 30%, 42%, and 54% increased risk of cognitive decline compared to those with no hearing loss.

SourceBrigham and Women's Hospital·DateJan 29, 2019

Older people who use hearing aids still report hearing challenges

A study of 1,133 Medicare participants found that lower-income individuals with hearing aids face significant barriers to accessing hearing care services. Only 58% of high-income users received such services in the prior year, highlighting the need for expanded coverage and easier access.

SourceJohns Hopkins Bloomberg School of Public Health·JournalHealth Affairs·DateJan 7, 2019
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Hearing and visual aids linked to slower age-related memory loss

Cognitive decline was slowed after patients underwent cataract surgery and adopted hearing aids. The rate of decline was halved following cataract surgery and 75% less following the adoption of hearing aids, according to researchers at the University of Manchester.

SourceUniversity of Manchester·JournalPLOS ONE·DateOct 11, 2018

Cost, coverage and more drive hearing aid inequality

A national study reveals significant gaps in hearing aid use among Americans over 55, with non-Hispanic whites, college-educated individuals, and those with higher incomes more likely to have a hearing aid. The cost of hearing aids is a major barrier, but having VA insurance coverage levels the playing field.

SourceMichigan Medicine - University of Michigan·JournalThe Gerontologist·DateJun 25, 2018

Hearing aids linked to fewer hospital and ER visits by older adults

A new study finds that older adults with severe hearing loss who use hearing aids are less likely to visit the hospital or emergency room, despite high costs of the devices themselves. The association is significant, even considering factors such as income and education level.

SourceMichigan Medicine - University of Michigan·DateApr 26, 2018
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.