Πέμπτη 27 Σεπτεμβρίου 2018

School Audiology and Community Audiology Partnerships

This course will focus on the critical partnership between educational/school audiology and community audiology services. Issues that maximize educational and communication outcomes for school-aged children will be highlighted.

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School Audiology and Community Audiology Partnerships

This course will focus on the critical partnership between educational/school audiology and community audiology services. Issues that maximize educational and communication outcomes for school-aged children will be highlighted.

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Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group)

Volume 57, Issue sup4, September 2018, Page S1-S2
.


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Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group)

Volume 57, Issue sup4, September 2018, Page S1-S2
.


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The Acoustic Environments in Which Older Adults Wear Their Hearing Aids: Insights From Datalogging Sound Environment Classification

Purpose
This report presents data on the acoustic environments in which older adults with age-related hearing loss wear their hearing aids.
Method
This is an observational study providing descriptive data from 2 primary datasets: (a) 128 older adults wearing hearing aids for an average of 6 weeks and (b) 65 older adults wearing hearing aids for an average of 13 months. Acoustic environments were automatically and continuously classified about every 4 s, using the hearing aids' signal processing, into 1 of 7 acoustic environment categories.
Results
For both groups, older adults wore their hearing aids about 60% of the time in quiet or speech-only conditions. The automatic classification of sound environments was shown to be reliable over relatively short (6-week) and long (13-month) durations. Moreover, the results were shown to have some validity in that the obtained acoustic environment profiles matched a self-reported measure of social activity administered prior to hearing aid usage. For a subset of 56 older adults with data from both the 6-week and 13-month wear times, the daily amount of hearing aid usage diminished but the profile of sound environments frequented by the wearers remained stable.
Conclusions
Examination of the results from the automatic classification of sound environments by the hearing aids of older adults provides reliable and valid environment classifications. The present data indicate that most such wearers choose generally favorable acoustic environments for hearing aid use.

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The Acoustic Environments in Which Older Adults Wear Their Hearing Aids: Insights From Datalogging Sound Environment Classification

Purpose
This report presents data on the acoustic environments in which older adults with age-related hearing loss wear their hearing aids.
Method
This is an observational study providing descriptive data from 2 primary datasets: (a) 128 older adults wearing hearing aids for an average of 6 weeks and (b) 65 older adults wearing hearing aids for an average of 13 months. Acoustic environments were automatically and continuously classified about every 4 s, using the hearing aids' signal processing, into 1 of 7 acoustic environment categories.
Results
For both groups, older adults wore their hearing aids about 60% of the time in quiet or speech-only conditions. The automatic classification of sound environments was shown to be reliable over relatively short (6-week) and long (13-month) durations. Moreover, the results were shown to have some validity in that the obtained acoustic environment profiles matched a self-reported measure of social activity administered prior to hearing aid usage. For a subset of 56 older adults with data from both the 6-week and 13-month wear times, the daily amount of hearing aid usage diminished but the profile of sound environments frequented by the wearers remained stable.
Conclusions
Examination of the results from the automatic classification of sound environments by the hearing aids of older adults provides reliable and valid environment classifications. The present data indicate that most such wearers choose generally favorable acoustic environments for hearing aid use.

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Editorial Board

Publication date: October 2018

Source: Hearing Research, Volume 368

Author(s):



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Editorial Board

Publication date: October 2018

Source: Hearing Research, Volume 368

Author(s):



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Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Related Articles

Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Int J Audiol. 2018 Sep;57(sup4):S1-S2

Authors: Boudin-George A, Brewer C, Watts K

PMID: 30257144 [PubMed - in process]



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Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Related Articles

Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Int J Audiol. 2018 Sep;57(sup4):S1-S2

Authors: Boudin-George A, Brewer C, Watts K

PMID: 30257144 [PubMed - in process]



from #Audiology via ola Kala on Inoreader https://ift.tt/2Q6hqJC
via IFTTT

Editorial Board

Publication date: October 2018

Source: Hearing Research, Volume 368

Author(s):



from #Audiology via ola Kala on Inoreader https://ift.tt/2Qcp45f
via IFTTT

Editorial Board

Publication date: October 2018

Source: Hearing Research, Volume 368

Author(s):



from #Audiology via ola Kala on Inoreader https://ift.tt/2Qcp45f
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Cross-Modal Reinstatement of Thalamocortical Plasticity Accelerates Ocular Dominance Plasticity in Adult Mice.

Cross-Modal Reinstatement of Thalamocortical Plasticity Accelerates Ocular Dominance Plasticity in Adult Mice.

Cell Rep. 2018 Sep 25;24(13):3433-3440.e4

Authors: Rodríguez G, Chakraborty D, Schrode KM, Saha R, Uribe I, Lauer AM, Lee HK

Abstract
Plasticity of thalamocortical (TC) synapses is robust during early development and becomes limited in the adult brain. We previously reported that a short duration of deafening strengthens TC synapses in the primary visual cortex (V1) of adult mice. Here, we demonstrate that deafening restores NMDA receptor (NMDAR)-dependent long-term potentiation (LTP) of TC synapses onto principal neurons in V1 layer 4 (L4), which is accompanied by an increase in NMDAR function. In contrast, deafening did not recover long-term depression (LTD) at TC synapses. Potentiation of TC synapses by deafening is absent in parvalbumin-positive (PV+) interneurons, resulting in an increase in feedforward excitation to inhibition (E/I) ratio. Furthermore, we found that a brief duration of deafening adult mice recovers rapid ocular dominance plasticity (ODP) mainly by accelerating potentiation of the open-eye responses. Our results suggest that cross-modal sensory deprivation promotes adult cortical plasticity by specifically recovering TC-LTP and increasing the E/I ratio.

PMID: 30257205 [PubMed - in process]



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Cross-Modal Reinstatement of Thalamocortical Plasticity Accelerates Ocular Dominance Plasticity in Adult Mice.

Cross-Modal Reinstatement of Thalamocortical Plasticity Accelerates Ocular Dominance Plasticity in Adult Mice.

Cell Rep. 2018 Sep 25;24(13):3433-3440.e4

Authors: Rodríguez G, Chakraborty D, Schrode KM, Saha R, Uribe I, Lauer AM, Lee HK

Abstract
Plasticity of thalamocortical (TC) synapses is robust during early development and becomes limited in the adult brain. We previously reported that a short duration of deafening strengthens TC synapses in the primary visual cortex (V1) of adult mice. Here, we demonstrate that deafening restores NMDA receptor (NMDAR)-dependent long-term potentiation (LTP) of TC synapses onto principal neurons in V1 layer 4 (L4), which is accompanied by an increase in NMDAR function. In contrast, deafening did not recover long-term depression (LTD) at TC synapses. Potentiation of TC synapses by deafening is absent in parvalbumin-positive (PV+) interneurons, resulting in an increase in feedforward excitation to inhibition (E/I) ratio. Furthermore, we found that a brief duration of deafening adult mice recovers rapid ocular dominance plasticity (ODP) mainly by accelerating potentiation of the open-eye responses. Our results suggest that cross-modal sensory deprivation promotes adult cortical plasticity by specifically recovering TC-LTP and increasing the E/I ratio.

PMID: 30257205 [PubMed - in process]



from #Audiology via ola Kala on Inoreader https://ift.tt/2Ik1GjM
via IFTTT

Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Int J Audiol. 2018 Sep;57(sup4):S1-S2

Authors: Boudin-George A, Brewer C, Watts K

PMID: 30257144 [PubMed - in process]



from #Audiology via ola Kala on Inoreader https://ift.tt/2Q6hqJC
via IFTTT

Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Foreword: Special Topics in Clinical Monitoring (sponsor DoD Hearing Center of Excellence; Pharmaceutical Interventions for Hearing Loss Group).

Int J Audiol. 2018 Sep;57(sup4):S1-S2

Authors: Boudin-George A, Brewer C, Watts K

PMID: 30257144 [PubMed - in process]



from #Audiology via ola Kala on Inoreader https://ift.tt/2Q6hqJC
via IFTTT