The reduced left hippocampal volume related to the delayed P300 latency in amnestic mild cognitive impairment.
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| Title: | The reduced left hippocampal volume related to the delayed P300 latency in amnestic mild cognitive impairment. |
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| Authors: | Gao, Lijuan, Gu, Lihua, Shu, Hao, Chen, Jiu, Zhu, Jianli, Wang, Bi, Shi, Yachen, Song, Ruize, Li, Kun, Li, Xianrui, Zhang, Haisan, Zhang, Hongxing, Zhang, Zhijun |
| Source: | Psychological Medicine. Sep2021, Vol. 51 Issue 12, p2054-2062. 9p. |
| Subjects: | Cognition disorders, Evoked potentials (Electrophysiology), Gray matter (Nerve tissue), Parietal lobe, Hippocampus (Brain), Electroencephalography, Case-control method, Magnetic resonance imaging, Cerebral cortex anatomy, Neuropsychological tests, Amnesia |
| Abstract: | Background: Amnestic mild cognitive impairment (aMCI) is characterized by delayed P300 latency and reduced grey matter (GM) volume, respectively. The relationship between the features in aMCI is unclear. This study was to investigate the relationship between the altered P300 latency and the GM volume in aMCI. Methods: Thirty-four aMCI and 34 well-matched normal controls (NC) were studied using electroencephalogram during a visual oddball task and scanned with MRI. Both tests were finished in the same day. Results: As compared with the NC group, the aMCI group exhibited delayed P300 latency in parietal cortex and reduced GM volumes in bilateral temporal pole and left hippocampus/parahippocampal gyrus. A remarkable negative correlation was found between delayed P300 latency and reduced left hippocampal volume only in the aMCI group. Interestingly, the mediating analysis found P300 latency significantly mediated the association between right supramarginal gyrus volume and information processing speed indicated by Stroop Color and Word Test A scores. Conclusions: The association between delayed P300 latency and reduced left hippocampal volume in aMCI subjects suggests that reduced left hippocampal volume may be the potential structural basis of delayed P300 latency. [ABSTRACT FROM AUTHOR] |
| Copyright of Psychological Medicine is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Psychology and Behavioral Sciences Collection |
| FullText | Text: Availability: 0 |
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| Header | DbId: pbh DbLabel: Psychology and Behavioral Sciences Collection An: 153538033 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: The reduced left hippocampal volume related to the delayed P300 latency in amnestic mild cognitive impairment. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Gao%2C+Lijuan%22">Gao, Lijuan</searchLink><br /><searchLink fieldCode="AR" term="%22Gu%2C+Lihua%22">Gu, Lihua</searchLink><br /><searchLink fieldCode="AR" term="%22Shu%2C+Hao%22">Shu, Hao</searchLink><br /><searchLink fieldCode="AR" term="%22Chen%2C+Jiu%22">Chen, Jiu</searchLink><br /><searchLink fieldCode="AR" term="%22Zhu%2C+Jianli%22">Zhu, Jianli</searchLink><br /><searchLink fieldCode="AR" term="%22Wang%2C+Bi%22">Wang, Bi</searchLink><br /><searchLink fieldCode="AR" term="%22Shi%2C+Yachen%22">Shi, Yachen</searchLink><br /><searchLink fieldCode="AR" term="%22Song%2C+Ruize%22">Song, Ruize</searchLink><br /><searchLink fieldCode="AR" term="%22Li%2C+Kun%22">Li, Kun</searchLink><br /><searchLink fieldCode="AR" term="%22Li%2C+Xianrui%22">Li, Xianrui</searchLink><br /><searchLink fieldCode="AR" term="%22Zhang%2C+Haisan%22">Zhang, Haisan</searchLink><br /><searchLink fieldCode="AR" term="%22Zhang%2C+Hongxing%22">Zhang, Hongxing</searchLink><br /><searchLink fieldCode="AR" term="%22Zhang%2C+Zhijun%22">Zhang, Zhijun</searchLink> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Psychological+Medicine%22">Psychological Medicine</searchLink>. Sep2021, Vol. 51 Issue 12, p2054-2062. 9p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Cognition+disorders%22">Cognition disorders</searchLink><br /><searchLink fieldCode="DE" term="%22Evoked+potentials+%28Electrophysiology%29%22">Evoked potentials (Electrophysiology)</searchLink><br /><searchLink fieldCode="DE" term="%22Gray+matter+%28Nerve+tissue%29%22">Gray matter (Nerve tissue)</searchLink><br /><searchLink fieldCode="DE" term="%22Parietal+lobe%22">Parietal lobe</searchLink><br /><searchLink fieldCode="DE" term="%22Hippocampus+%28Brain%29%22">Hippocampus (Brain)</searchLink><br /><searchLink fieldCode="DE" term="%22Electroencephalography%22">Electroencephalography</searchLink><br /><searchLink fieldCode="DE" term="%22Case-control+method%22">Case-control method</searchLink><br /><searchLink fieldCode="DE" term="%22Magnetic+resonance+imaging%22">Magnetic resonance imaging</searchLink><br /><searchLink fieldCode="DE" term="%22Cerebral+cortex+anatomy%22">Cerebral cortex anatomy</searchLink><br /><searchLink fieldCode="DE" term="%22Neuropsychological+tests%22">Neuropsychological tests</searchLink><br /><searchLink fieldCode="DE" term="%22Amnesia%22">Amnesia</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Background: Amnestic mild cognitive impairment (aMCI) is characterized by delayed P300 latency and reduced grey matter (GM) volume, respectively. The relationship between the features in aMCI is unclear. This study was to investigate the relationship between the altered P300 latency and the GM volume in aMCI. Methods: Thirty-four aMCI and 34 well-matched normal controls (NC) were studied using electroencephalogram during a visual oddball task and scanned with MRI. Both tests were finished in the same day. Results: As compared with the NC group, the aMCI group exhibited delayed P300 latency in parietal cortex and reduced GM volumes in bilateral temporal pole and left hippocampus/parahippocampal gyrus. A remarkable negative correlation was found between delayed P300 latency and reduced left hippocampal volume only in the aMCI group. Interestingly, the mediating analysis found P300 latency significantly mediated the association between right supramarginal gyrus volume and information processing speed indicated by Stroop Color and Word Test A scores. Conclusions: The association between delayed P300 latency and reduced left hippocampal volume in aMCI subjects suggests that reduced left hippocampal volume may be the potential structural basis of delayed P300 latency. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Psychological Medicine is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1017/S0033291720000811 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 2054 Subjects: – SubjectFull: Cognition disorders Type: general – SubjectFull: Evoked potentials (Electrophysiology) Type: general – SubjectFull: Gray matter (Nerve tissue) Type: general – SubjectFull: Parietal lobe Type: general – SubjectFull: Hippocampus (Brain) Type: general – SubjectFull: Electroencephalography Type: general – SubjectFull: Case-control method Type: general – SubjectFull: Magnetic resonance imaging Type: general – SubjectFull: Cerebral cortex anatomy Type: general – SubjectFull: Neuropsychological tests Type: general – SubjectFull: Amnesia Type: general Titles: – TitleFull: The reduced left hippocampal volume related to the delayed P300 latency in amnestic mild cognitive impairment. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Gao, Lijuan – PersonEntity: Name: NameFull: Gu, Lihua – PersonEntity: Name: NameFull: Shu, Hao – PersonEntity: Name: NameFull: Chen, Jiu – PersonEntity: Name: NameFull: Zhu, Jianli – PersonEntity: Name: NameFull: Wang, Bi – PersonEntity: Name: NameFull: Shi, Yachen – PersonEntity: Name: NameFull: Song, Ruize – PersonEntity: Name: NameFull: Li, Kun – PersonEntity: Name: NameFull: Li, Xianrui – PersonEntity: Name: NameFull: Zhang, Haisan – PersonEntity: Name: NameFull: Zhang, Hongxing – PersonEntity: Name: NameFull: Zhang, Zhijun IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 09 Text: Sep2021 Type: published Y: 2021 Identifiers: – Type: issn-print Value: 00332917 Numbering: – Type: volume Value: 51 – Type: issue Value: 12 Titles: – TitleFull: Psychological Medicine Type: main |
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