Frontpage » Tag » hearing

News tagged with hearing

New study finds blind people have the potential to use their 'inner bat' to locate objects

New research from the University of Southampton has shown that blind and visually impaired people have the potential to use echolocation, similar to that used by bats and dolphins, to determine the location of an object.

Medical research created May 20, 2013 | popularity not rated yet | comments 1 | with audio podcast

Women with chronic physical disabilities are no less likely to bear children

Like the general public, health care professionals may hold certain stereotypes regarding sexual activity and childbearing among women with disabilities. But a new study finds that women with chronic physical disabilities ...

Health created May 16, 2013 | popularity not rated yet | comments 0

Scientists discover how brain's auditory center transmits information for decisions, actions

When a pedestrian hears the screech of a car's brakes, she has to decide whether, and if so, how, to move in response. Is the action taking place blocks away, or 20 feet to the left?

Neuroscience created May 01, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Sensory hair cells regenerated, hearing restored in mammal ear

Hearing loss is a significant public health problem affecting close to 50 million people in the United States alone. Sensorineural hearing loss is the most common form and is caused by the loss of sensory ...

Neuroscience created Jan 09, 2013 | popularity 4.7 / 5 (39) | comments 16 | with audio podcast

Apramycin shows promise against drug-resistant TB and other 'superbugs,' without hearing loss

The world needs new antibiotics to overcome the ever increasing resistance of disease-causing bacteria – but it doesn't need the side effect that comes with some of the most powerful ones now available: ...

Medical research created Jun 11, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Tinnitus discovery could lead to new ways to stop the ringing

Neuroscientists at the University of California, Berkeley, are offering hope to the 10 percent of the population who suffer from tinnitus – a constant, often high-pitched ringing or buzzing in the ears that can be annoying ...

Medical research created Sep 12, 2011 | popularity 4.4 / 5 (19) | comments 7 | with audio podcast

Discovering how the brain ages

Researchers at Newcastle University have revealed the mechanism by which neurons, the nerve cells in the brain and other parts of the body, age. The research, published today in Aging Cell, opens up new avenues of understanding ...

Neuroscience created Sep 12, 2012 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast

A new step towards the understanding of hearing

(Medical Xpress)—The results published in Nature Communications enables us to consider eventual therapeutic strategies to restore the sensorial innervation of the cochlea, an organ essential to hearing.

Medical research created Feb 18, 2013 | popularity 4 / 5 (3) | comments 0 | with audio podcast

New evidence touch-sensing nerve cells may fuel 'ringing in the ears'

We all know that it can take a little while for our hearing to bounce back after listening to our iPods too loud or attending a raucous concert. But new research at the University of Michigan Health System ...

Neuroscience created Feb 01, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Study: Hearing impaired ears hear differently in noisy environments

(Medical Xpress)—The world continues to be a noisy place, and Purdue University researchers have found that all that background chatter causes the ears of those with hearing impairments to work differently.

Neuroscience created Sep 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mobile app turns iPhone into a biologically inspired hearing aid

Researchers at the University of Essex have developed a free mobile app that turns an iPhone or iPod into a hearing aid that could revolutionise the future for people with hearing loss.

Health created Mar 29, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Concert cacophony: Short-term hearing loss protective, not damaging

Contrary to conventional wisdom, short-term hearing loss after sustained exposure to loud noise does not reflect damage to our hearing: instead, it is the body's way to cope.

Medical research created Apr 15, 2013 | popularity 3 / 5 (2) | comments 1 | with audio podcast

Now hear this: Researchers identify forerunners of inner-ear cells that enable hearing

Researchers at the Stanford University School of Medicine have identified a group of progenitor cells in the inner ear that can become the sensory hair cells and adjacent supporting cells that enable hearing. Studying these ...

Medical research created Feb 26, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

In gerbils, stem cells boost hopes of ending deafness

Scientists working with deaf gerbils said on Wednesday they had found a way of coaxing early stem cells into specialised ear cells that helped the rodents hear sound once more.

Medical research created Sep 12, 2012 | popularity 5 / 5 (3) | comments 0

Breakthrough in deafness and ovarian failure syndrome

(Medical Xpress)—Researchers from Manchester Biomedical Research Centre at Saint Mary's Hospital and the University of Manchester have identified a new gene, which increases our understanding of the rare ...

Genetics created Mar 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

Hearing impairment

A hearing impairment or deafness is a full or partial decrease in the ability to detect or understand sounds. Caused by a wide range of biological and environmental factors, loss of hearing can happen to any organism that perceives sound. "Hearing impaired" is often used to refer to those who are deaf, although the term is viewed negatively by members of Deaf culture, who prefer the terms "Deaf" and "Hard of Hearing".

Sound waves vary in amplitude and in frequency. Amplitude is the sound wave's peak pressure variation. Frequency is the number of cycles per second of a sinusoidal component of a sound wave. Loss of the ability to detect some frequencies, or to detect low-amplitude sounds that an organism naturally detects, is a hearing impairment.

For more information about Hearing impairment, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: hearing loss