Atypical long-latency auditory event-related potentials in a subset of children with specific language impairment.

It has been proposed that specific language impairment (SLI) is the consequence of low-level abnormalities in auditory perception. However, studies of long-latency auditory ERPs in children with SLI have generated inconsistent findings. A possible reason for this inconsistency is the heterogeneity o...

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Päätekijät: Bishop, D, Hardiman, M, Uwer, R, von Suchodoletz, W
Aineistotyyppi: Journal article
Kieli:English
Julkaistu: 2007
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author Bishop, D
Hardiman, M
Uwer, R
von Suchodoletz, W
author_facet Bishop, D
Hardiman, M
Uwer, R
von Suchodoletz, W
author_sort Bishop, D
collection OXFORD
description It has been proposed that specific language impairment (SLI) is the consequence of low-level abnormalities in auditory perception. However, studies of long-latency auditory ERPs in children with SLI have generated inconsistent findings. A possible reason for this inconsistency is the heterogeneity of SLI. The intraclass correlation (ICC) has been proposed as a useful statistic for evaluating heterogeneity because it allows one to compare an individual's auditory ERP with the grand average waveform from a typically developing reference group. We used this method to reanalyse auditory ERPs from a sample previously described by Uwer, Albrecht and von Suchodoletz (2002). In a subset of children with receptive SLI, there was less correspondence (i.e. lower ICC) with the normative waveform (based on the control grand average) than for typically developing children. This poorer correspondence was seen in responses to both tone and speech stimuli for the period 100-228 ms post stimulus onset. The effect was lateralized and seen at right- but not left-sided electrodes.
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spelling oxford-uuid:596a65ef-5913-40a8-8e53-8a981e6eebee2022-03-26T17:09:39ZAtypical long-latency auditory event-related potentials in a subset of children with specific language impairment.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:596a65ef-5913-40a8-8e53-8a981e6eebeeEnglishSymplectic Elements at Oxford2007Bishop, DHardiman, MUwer, Rvon Suchodoletz, WIt has been proposed that specific language impairment (SLI) is the consequence of low-level abnormalities in auditory perception. However, studies of long-latency auditory ERPs in children with SLI have generated inconsistent findings. A possible reason for this inconsistency is the heterogeneity of SLI. The intraclass correlation (ICC) has been proposed as a useful statistic for evaluating heterogeneity because it allows one to compare an individual's auditory ERP with the grand average waveform from a typically developing reference group. We used this method to reanalyse auditory ERPs from a sample previously described by Uwer, Albrecht and von Suchodoletz (2002). In a subset of children with receptive SLI, there was less correspondence (i.e. lower ICC) with the normative waveform (based on the control grand average) than for typically developing children. This poorer correspondence was seen in responses to both tone and speech stimuli for the period 100-228 ms post stimulus onset. The effect was lateralized and seen at right- but not left-sided electrodes.
spellingShingle Bishop, D
Hardiman, M
Uwer, R
von Suchodoletz, W
Atypical long-latency auditory event-related potentials in a subset of children with specific language impairment.
title Atypical long-latency auditory event-related potentials in a subset of children with specific language impairment.
title_full Atypical long-latency auditory event-related potentials in a subset of children with specific language impairment.
title_fullStr Atypical long-latency auditory event-related potentials in a subset of children with specific language impairment.
title_full_unstemmed Atypical long-latency auditory event-related potentials in a subset of children with specific language impairment.
title_short Atypical long-latency auditory event-related potentials in a subset of children with specific language impairment.
title_sort atypical long latency auditory event related potentials in a subset of children with specific language impairment
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