Δευτέρα 31 Οκτωβρίου 2016

Sound perception and the importance of context

We all subconsciously and easily assign meanings to sounds. Recent research shows that this effortless ability of the human mind is deceptively complex.

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Sound perception and the importance of context

We all subconsciously and easily assign meanings to sounds. Recent research shows that this effortless ability of the human mind is deceptively complex.

from #Audiology via xlomafota13 on Inoreader http://ift.tt/2erSwlx
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Sound perception and the importance of context

We all subconsciously and easily assign meanings to sounds. Recent research shows that this effortless ability of the human mind is deceptively complex.

from #Audiology via ola Kala on Inoreader http://ift.tt/2erSwlx
via IFTTT

How to Overcome the Struggles of Pediatric Hearing Loss

Having unilateral hearing loss is like having an invisible disability. Although the person can still hear, communicate and respond in many situations, they are often missing out on much of what is said, especially in dynamic listening situations. People with unilateral hearing loss may have to work extra hard to figure out what they have missed in conversation. There may be a delay in their response time, as they are continually trying to make sense of what was just said. This can be exhausting, as their brain is compensating to fill in the blanks of conversations.

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How to Overcome the Struggles of Pediatric Hearing Loss

Having unilateral hearing loss is like having an invisible disability. Although the person can still hear, communicate and respond in many situations, they are often missing out on much of what is said, especially in dynamic listening situations. People with unilateral hearing loss may have to work extra hard to figure out what they have missed in conversation. There may be a delay in their response time, as they are continually trying to make sense of what was just said. This can be exhausting, as their brain is compensating to fill in the blanks of conversations.

from #Audiology via ola Kala on Inoreader http://ift.tt/2fa0Kyp
via IFTTT

How to Overcome the Struggles of Pediatric Hearing Loss

Having unilateral hearing loss is like having an invisible disability. Although the person can still hear, communicate and respond in many situations, they are often missing out on much of what is said, especially in dynamic listening situations. People with unilateral hearing loss may have to work extra hard to figure out what they have missed in conversation. There may be a delay in their response time, as they are continually trying to make sense of what was just said. This can be exhausting, as their brain is compensating to fill in the blanks of conversations.

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Κυριακή 30 Οκτωβρίου 2016

Distinct capacity for differentiation to inner ear cell types by progenitor cells of the cochlea and vestibular organs.

Related Articles

Distinct capacity for differentiation to inner ear cell types by progenitor cells of the cochlea and vestibular organs.

Development. 2016 Oct 27;:

Authors: McLean WJ, McLean DT, Eatock RA, Edge AS

Abstract
Disorders of hearing and balance are most commonly associated with damage to cochlear and vestibular hair cells or neurons. Although these cells are not capable of spontaneous regeneration, progenitor cells in the hearing and balance organs of the neonatal mammalian inner ear have the capacity to generate new hair cells after damage. To investigate whether these cells were restricted in their differentiation capacity, we assessed the phenotypes of differentiated progenitor cells isolated from three compartments of the inner ear - the vestibular and cochlear sensory epithelia and the spiral ganglion - by measuring electrophysiological properties and gene expression. Lgr5+ progenitor cells from the sensory epithelia gave rise to hair cell-like cells, but not neurons or glial cells. Newly created hair cell-like cells had hair bundle proteins, synaptic proteins, and membrane proteins characteristic of the compartment of origin. PLP+ glial cells from the spiral ganglion were identified as neural progenitors, which gave rise to neurons, astrocytes, and oligodendrocytes, but not hair cells. Thus, distinct progenitor populations from the neonatal inner ear differentiate to cell types associated with their organ of origin.

PMID: 27789624 [PubMed - as supplied by publisher]



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