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Entries for the ‘Hearing / Deafness’ Category

Tinnitus Key Cellular Mechanisms Identified

About 10% of the population is affected by hearing loss and tinnitus, a perception of sounds, such as ringing or buzzing in the ear in the absence of corresponding external sound, which typically develops after acoustic over-exposure to loud noises. Sc…

Detecting Some Causes Of Hearing Loss, Dizziness, With Cone Beam CT

Cone beam CT is superior to mutidetector CT for detecting superior semicircular canal dehiscence or the so called third window (a small hole in the bony wall of the inner ear bone that can cause dizziness and hearing loss) and it uses half the radiatio…

Touch And Hearing Impaired By Gene Mutation

According to a study conducted by Dr. Henning Frenzel and Professor Gary R. Lewin of the Max Delbrück Center for Molecular Medicine (MDC) Berlin-Buch, Germany, two of the 5 human senses – hearing and touch – have a common genetic basis. In individua…

Bilingualism Fine-Tunes Hearing, Enhances Attention

A Northwestern University study published in the Proceedings of the National Academy of Sciences (PNAS) provides the first biological evidence that bilinguals’ rich experience with language in essence “fine-tunes” their auditory nervous system and help…

High-Frequency Hearing Loss

The genetics responsible for frequency-specific hearing loss have remained elusive until recently, when genetic loci were found that affected high-frequency hearing. Now, a study published in the open access journal BMC Genetics reports, for the first …

Insomnia Takes Toll On Tinnitus Patients

For the more than 36 million people plagued by tinnitus, insomnia can have a negative effect on the condition, worsening the functional and emotional toll of chronic ringing, buzzing, hissing or clicking in the head and ears, according to a new study f…

Sudden Hearing Loss – First National Guidelines Published

The first national treatment guideline for sudden hearing loss has been developed by a panel of 19 medical experts led by Robert J. Stachler, M.D., an otolaryngologist in the Department of Otolaryngology-Head & Neck Surgery. Sudden hearing loss is a c…

Tinnitus Loudness Reduced In Small Trial Of A Non-Invasive Therapy

The results of a small phase 1 clinical trial of a non-invasive tinnitus therapy where the patient listens to sounds through headphones claims that compared to placebo, the treatment reduced tinnitus loudness and annoyance within 12 weeks in 7 out of …

Do You Hear What I Hear?

In both animals and humans, vocal signals used for communication contain a wide array of different sounds that are determined by the vibrational frequencies of vocal cords. For example, the pitch of someone’s voice, and how it changes as they are speak…

Hair-Cell Roots Discovered Suggesting That The Brain Modulates Sound Sensitivity

The hair cells of the inner ear have a previously unknown “root” extension that may allow them to communicate with nerve cells and the brain to regulate sensitivity to sound vibrations and head position, researchers at the University of Illinois at Chi…