Articles tagged with Hearing Loss
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A major new analysis from the Global Burden of Disease Study 2013 reveals that nearly 20 people in 100 worldwide had no health problems in 2013. Over 2.3 billion individuals experienced more than five ailments, with low back pain and depression ranking as top contributors to disability.
Nonfatal diseases and injuries are increasingly affecting global health, with back pain, depression, and mental disorders among the leading causes of years lived with disability. The study found that YLDs increased by 52% between 1990 and 2013, with population growth and aging contributing to the growing burden.
Grand Challenges Canada and Google.org fund two Canadian organizations to develop diagnostic kits and screen people in need of high-quality hearing aids. The initiatives aim to improve the lives of over 360 million people with hearing loss worldwide.
A new study reveals that tinnitus is represented differently in the brain compared to normal sounds, and that it may not be just a 'gap' left by hearing damage. The discovery could inform treatments such as neurofeedback and electromagnetic brain stimulation.
A recent genome-wide association study has found evidence that some people may be more genetically susceptible to noise-induced hearing loss. The study identified the Nox3 gene as a key gene for susceptibility to noise-induced hearing loss, which is a common workplace hazard.
Researchers at USF are developing a new treatment for age-related hearing loss (ARHL), a neurodegenerative condition affecting 10% of the population. The Phase II clinical trial aims to investigate the therapeutic potential of modulating potassium channels in the brain.
Researchers at St. Jude Children's Research Hospital identified genetic variations associated with rapid hearing loss in young cancer patients treated with cisplatin, a widely used anti-cancer drug. Variations in the ACYP2 gene increased the risk of hearing damage by four times.
Researchers found that nicotinamide riboside (NR) prevents noise-induced hearing loss by increasing the activity of protein sirtuin 3, which is critical for mitochondrial function. NR also showed promise in preventing long-term and short-term hearing loss, regardless of when it was administered.
A study found that Boston Marathon bombings resulted in over 100 cases of ear and hearing injuries, with 80% of patients experiencing reduced hearing and 68% new or worsened tinnitus one year later. Many had difficulty hearing in noisy situations and ongoing disability related to hearing loss, tinnitus, or dizziness.
A new therapy combining computer-based cognitive training and d-cycloserine has shown promise in helping patients with tinnitus better cope with the condition. The study found that patients who received the treatment experienced greater improvements in daily life compared to those who took a placebo.
A study by Penn State researchers found that subjective screening questions used in adolescent hearing screenings are unreliable and miss high-frequency hearing loss. Objective hearing tests were more effective, but refining them is necessary to accurately identify teenagers at risk for hearing loss.
The AAO-HNSF clinical practice guideline provides a framework for clinicians to differentiate between bothersome and nonbothersome tinnitus. The guideline's recommendations aim to mitigate the personal and social impact of tinnitus on patients, with approximately 20% requiring clinical intervention.
Consumption of two or more servings of fish per week was associated with a 20% lower risk of hearing loss in women. Higher intake of long-chain omega-3 polyunsaturated fatty acids (PUFA) also showed an inverse association with the risk.
A recent study published in the American Journal of Medicine found that higher caffeine intake is associated with a lower incidence of tinnitus in younger and middle-aged women. Researchers tracked over 65,000 women for 18 years and discovered a significant inverse association between caffeine consumption and reported tinnitus cases.
People with tinnitus process emotions differently in the brain from those with normal hearing, according to a study led by University of Illinois professor Fatima Husain. The study found that patients with tinnitus showed more activity in two brain regions associated with emotion, while having lower activity in the amygdala.
A new study has identified several risk factors for Ménière's Disease, including female sex, white background, age, poverty, and overweight status. The research also found links to immune system disorders and diseases related to the autonomic nervous system.
The pharmaceutical industry is turning its attention to hearing loss, a condition affecting 36 million Americans. Researchers are developing potential therapies targeting the inner ear and central nervous system, with several drug candidates already advancing through clinical testing.
A six-year study of 400 individuals aged 80-98 found that those with hearing loss became less outgoing, while emotional stability remained constant. The researchers attribute this change to a decrease in social interaction quality, which can affect relationships and overall wellbeing.
Researchers at Penn State College of Medicine found that school hearing tests cannot effectively detect noise exposure-induced high-frequency hearing loss in adolescents. The tests primarily focus on low-frequency hearing loss and may not accurately identify hearing issues caused by prolonged exposure to loud noises.
Tinnitus affects millions of Americans, including veterans, and can be debilitating. Researchers at U-M have discovered a process called stimulus-timing dependent multisensory plasticity that is altered in animals with tinnitus. This finding provides a science-based approach to treating the condition.
A meta-analysis of 17 randomized controlled trials found rTMS to be a safe and effective treatment for auditory hallucinations in patients with schizophrenia spectrum disorders. Active rTMS may cause headaches and facial muscle twitching, but has no significant impact on cognitive function.
Higher body mass index (BMI) and larger waist circumference are associated with higher risk of hearing loss in women. Maintaining a healthy weight and engaging in regular physical activity can potentially delay or prevent hearing loss.
The review team found that long-term exposure to environmental noise affects the cardiovascular system, with connections to hypertension, ischemic heart diseases, and stroke. Noise also impacts sleep disturbance, children's cognition, and hospital settings.
A team of researchers led by Dr. Michel Cayouette identified a group of proteins crucial for shaping the cellular organ responsible for detecting sounds in the inner ear. These proteins play a key role in creating the V-shaped brush on sensory cells, which is critical for sound detection and orientation.
The use of stem cells, gene therapy, and neurotrophic factors has been shown to play a crucial role in the regeneration of inner ear hair cells. Cochlear gene therapy has also been successfully used in treating neurosensory hearing loss and other inner ear disorders.
Researchers at the University of Iowa used fruit flies to study hearing loss caused by loud noise. The study found that the molecular underpinnings of hearing loss in fruit flies are similar to those in humans.
Researchers found that excessive noise activates certain cells in the ear, causing them to detach and damage the blood barrier. A new compound, PEDF, shows promise in preventing this type of damage, offering hope for treating tinnitus and sound hypersensitivity.
A study in ferrets shows that the brain can adapt to temporary hearing loss by relying on spectral cues from the outer ear. The findings suggest new strategies for rehabilitating children with glue ear and improve hearing aid design.
A recent study published by The Laryngoscope journal found that obesity is associated with sensorineural hearing loss across all frequencies in adolescents, with almost twice the likelihood of unilateral low-frequency hearing loss compared to non-obese teens.
A new study has designed and tested a vestibular prosthesis to help restore balance in individuals with Meniere's disease. The prosthesis uses electrical stimulation to activate the vestibular nerve, aiming to alleviate symptoms such as vertigo and tinnitus. However, further research is needed to fine-tune the device for individual cal...
Adults with hearing loss are more likely to experience cardiovascular risk factors, have a history of hospitalization, and report poorer physical and mental health. The study found significant associations between hearing loss and various health outcomes, highlighting the need for further research into the basis of these observed assoc...
Researchers have discovered a novel genetic mutation in the SERPINB6 gene that causes malfunction of an inhibitor enzyme, leading to accelerated hearing loss. In humans, individuals with this mutation typically lose their hearing from 20 years of age, while mice with the condition start losing their hearing at three weeks old.
Researchers found a very high percentage of adult survivors with one or more chronic health conditions, including pulmonary, auditory, and cardiac dysfunction. The estimated cumulative prevalence of any chronic health condition was 95% by age 45 years.
A new study at UT Dallas is investigating whether hearing aids can improve balance and prevent falls in people with hearing impairments. The research project aims to identify individuals at risk of falling and evaluate the effects of different hearing aid technologies on balance and gait.
A study by Johns Hopkins Medicine found that older adults with hearing loss declined in cognitive abilities 30-40% faster than those with normal hearing. The study, involving 1,984 participants, suggests that hearing loss may be linked to social isolation and brain energy diversion.
A general practitioner shares her frustrating experience with a bureaucratic sickness benefit system. The system requires patients to wait on hold, answer lengthy questions, and provide multiple documents, which can be overwhelming for those who are already unwell.
Researchers evaluated MDHearingAid's acoustic properties and tested it on patients with mild to moderately-severe hearing loss. The study found the device to be electroacoustically adequate and a reasonable low-cost solution for those who cannot afford custom hearing aids.
A recent study found that frequent use of ibuprofen and acetaminophen is associated with an increased risk of hearing loss in women. The study, published in the American Journal of Epidemiology, suggests that these pain-relieving medicines may reduce blood flow to the cochlea or deplete factors that protect it from damage.
The American College of Physicians recommends against routine screening for age-related hearing loss due to insufficient evidence on benefits and harms. For schizophrenia, there is little research to support the use of second-generation antipsychotics over first-generation drugs.
A new project aims to increase hearing aid use by providing easy-to-use video tutorials that address common barriers to adoption. The tutorials offer practical tips, animations, and real-life experiences from users to support patients in making the most of their devices.
Researchers found that a multidisciplinary approach combining cognitive behaviour therapy with sound-based tinnitus retraining therapy significantly improves quality of life and reduces symptoms in adults with tinnitus. The study recruited 492 adults and showed that the new treatment programme is beneficial for both mild and severe cases.
Children born with cleft lip and/or palate face significant medical complications, including respiratory, feeding, speech, and hearing difficulties. A multidisciplinary approach is crucial in managing these patients.
A new study from Henry Ford Hospital found a significant association between insomnia and the severity of perceived tinnitus symptoms. Patients with insomnia reported greater emotional distress from tinnitus, highlighting the need for evaluation and treatment of insomnia patients to reduce tinnitus symptom severity.
A new study by Johns Hopkins researchers links hearing loss to a three-fold increased risk of falling among the elderly. The findings suggest that people with hearing loss may have reduced awareness of their environment and an increased cognitive load, making them more prone to falls.
A new study led by Johns Hopkins researchers estimates nearly 23 million Americans age 50 and older have untreated hearing loss. The finding highlights the need for increased awareness and access to hearing aids, as well as rehabilitative training to learn how to integrate devices into daily lives.
A new study at the University of Michigan Health System found that exposure to loud noise can cause long-lasting changes to sensory pathways. Touch-sensing nerve cells may be the gateway to future tinnitus treatments.
A new study from Henry Ford Hospital found that diabetes affects hearing loss in women, with poorly controlled diabetes leading to significantly worse hearing. The study also showed that men have worse hearing loss across the board, regardless of age or diabetes control.
A recent study by Tel Aviv University researchers found that one in four teenagers is at risk of early hearing loss due to excessive music listening on personal listening devices. The study recommends adopting European standards limiting output to 100 decibels and promoting awareness among schools and parents.
Researchers at UT Dallas are studying the brain's response to noise-induced tinnitus, discovering that plasticity in the hippocampus can lead to long-term effects. Exposure to loud noises induces changes in brain function, which could lead to new medical interventions.
The Royal Arch Masons have awarded a $100,000 grant to Autism Speaks to investigate auditory processing disorders in children with autism. The grant aims to create better outcomes for children at risk of developing both ASD and CAPD by addressing precursor symptoms of auditory processing disorders.
A new study by Johns Hopkins researchers found that nearly 30 million Americans have severe hearing loss, with prevalence doubling every decade. The finding suggests that many more people than previously thought are affected by this condition, which has significant consequences for cognitive decline and physical functioning.
The AAO-HNSF Annual Meeting & OTO EXPO features groundbreaking research in otolaryngology, including studies on deviated noses and nasal base asymmetry. Deficiencies in otolaryngologic knowledge among primary care providers are also highlighted.
Researchers found that the area underneath the helmet and near the chin bar generates significant noise that reaches riders' sensitive eardrums. Future tests aim to design quieter helmets using the findings, which may be used to save riders' ears.
A recent study found that adolescents exposed to secondhand smoke are at a higher risk of hearing loss, with over 80% of participants unaware they had impairment. The study suggests that SHS could be considered a risk factor for hearing loss, highlighting the need for close monitoring and education among exposed adolescents.
Na Zhu, a PhD student at Wayne State University, has received the American Tinnitus Association Student Research Grant Program award. Her innovative 3D diagnostic system aims to pinpoint neural network activities in the brain's auditory structure.
Researchers at Wayne State University have been awarded a $330,000 NSF grant to develop a 3-D neural probe that can suppress tinnitus by electrically and chemically stimulating neurons. The probe will enable the integration of micro-channels for neurotransmitter-based chemical stimulation and local drug delivery.
A study found that injection therapy with intratympanic methylprednisolone was not inferior to oral prednisone in treating idiopathic sudden sensorineural hearing loss. The treatment showed comparable efficacy at 2 and 6 months, with improved hearing recovery rates for both groups.
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.
A new study from the University of Pittsburgh School of Medicine reveals that tinnitus is caused by a lack of inhibition in key neural pathways of the brain's auditory center. The research suggests that increasing GABA-mediated inhibition may be an effective treatment for tinnitus, and a potential new approach to drug development.
Children with bone-anchored hearing aids experience improved hearing and quality of life, particularly in noisy environments. Younger children tend to benefit more from the device.