Source:http://linkedlifedata.com/resource/pubmed/id/18669127
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
2008-8-1
|
pubmed:abstractText |
Sentence recognition in noise was employed to investigate the development of temporal resolution in school-age children. Eighty children aged 6 to 15 years and 16 young adults participated. Reception thresholds for sentences (RTSs) were determined in quiet and in backgrounds of competing continuous and interrupted noise. In the noise conditions, RTSs were determined with a fixed noise level. RTSs were higher in quiet for six- to seven-year-old children (p = .006). Performance was better in the interrupted noise evidenced by lower RTS signal-to-noise ratios (S/Ns) relative to continuous noise (p < .0001). An effect of age was found in noise (p < .0001) where RTS S/Ns decreased with increasing age. Specifically, children under 14 years performed worse than adults. "Release from masking" was computed by subtracting RTS S/Ns in interrupted noise from continuous noise for each participant. There was no significant difference in RTS S/N difference scores as a function of age (p = .057). Children were more adversely affected by noise and needed greater S/Ns in order to perform as well as adults. Since there was no effect of age on the amount of release from masking, one can suggest that school-age children have inherently poorer processing efficiency rather than temporal resolution.
|
pubmed:commentsCorrections | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
1050-0545
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
19
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
135-46; quiz 191-2
|
pubmed:meshHeading |
pubmed-meshheading:18669127-Adolescent,
pubmed-meshheading:18669127-Age Factors,
pubmed-meshheading:18669127-Attention,
pubmed-meshheading:18669127-Auditory Perception,
pubmed-meshheading:18669127-Auditory Threshold,
pubmed-meshheading:18669127-Child,
pubmed-meshheading:18669127-Female,
pubmed-meshheading:18669127-Humans,
pubmed-meshheading:18669127-Male,
pubmed-meshheading:18669127-Noise,
pubmed-meshheading:18669127-Recognition (Psychology),
pubmed-meshheading:18669127-Speech Perception,
pubmed-meshheading:18669127-Time Factors
|
pubmed:year |
2008
|
pubmed:articleTitle |
Reception thresholds for sentences in quiet, continuous noise, and interrupted noise in school-age children.
|
pubmed:affiliation |
Department of Communication Sciences and Disorders, Health Sciences Building, East Carolina University, Greenville, NC 27858-4353, USA. stuarta@ecu.edu
|
pubmed:publicationType |
Journal Article
|