Deviance-Related Responses along the Auditory Hierarchy: Combined FFR, MLR and MMN Evidence (Record no. 2512)
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fixed length control field | 02091nam a22001577a 4500 |
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control field | OSt |
005 - DATE AND TIME OF LATEST TRANSACTION | |
control field | 20151030151703.0 |
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fixed length control field | 151030b xxu||||| |||| 00| 0 eng d |
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Transcribing agency | National Acoustic Laboratories |
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Title | Deviance-Related Responses along the Auditory Hierarchy: Combined FFR, MLR and MMN Evidence |
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Summary, etc | The mismatch negativity (MMN) provides a correlate of automatic auditory discrimination in<br/>human auditory cortex that is elicited in response to violation of any acoustic regularity.<br/>Recently, deviance-related responses were found at much earlier cortical processing stages<br/>as reflected by the middle latency response (MLR) of the auditory evoked potential, and<br/>even at the level of the auditory brainstem as reflected by the frequency following response<br/>(FFR). However, no study has reported deviance-related responses in the FFR, MLR and<br/>long latency response (LLR) concurrently in a single recording protocol. Amplitude-modulated<br/>(AM) sounds were presented to healthy human participants in a frequency oddball paradigm<br/>to investigate deviance-related responses along the auditory hierarchy in the ranges<br/>of FFR, MLR and LLR. AM frequency deviants modulated the FFR, the Na and Nb components<br/>of the MLR, and the LLR eliciting the MMN. These findings demonstrate that it is possible<br/>to elicit deviance-related responses at three different levels (FFR, MLR and LLR) in one<br/>single recording protocol, highlight the involvement of the whole auditory hierarchy in deviance<br/>detection and have implications for cognitive and clinical auditory neuroscience. Moreover,<br/>the present protocol provides a new research tool into clinical neuroscience so that the<br/>functional integrity of the auditory novelty system can now be tested as a whole in a range of<br/>clinical populations where the MMN was previously shown to be defective |
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Personal name | Tetsuya Shiga |
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Relationship information | September 2015 |
Title | PLOS ONE |
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Uniform Resource Identifier | <a href="http://www.plosone.org/article/fetchObject.action?uri=info%3Adoi%2F10.1371%2Fjournal.pone.0136794&representation=PDF">http://www.plosone.org/article/fetchObject.action?uri=info%3Adoi%2F10.1371%2Fjournal.pone.0136794&representation=PDF</a> |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
Source of classification or shelving scheme | Universal Decimal Classification |
Koha item type | Periodical publication |
No items available.