Evidence map›Paper›PMID 29719356›Full record

ArticleShanghai archives of psychiatry2018

Defects of Gamma Oscillations in Auditory Steady-State Evoked Potential of Schizophrenia.

Chenhui Sun, Ping Zhou, Changming Wang, Yu Fan, Qing Tian, Fang Dong, Fuchun Zhou, Chuanyue Wang

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Article in Shanghai archives of psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

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3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Chenhui SunBeijing Anding Hospital, Capital Medical University, Beijing, China.
Ping ZhouBeijing Anding Hospital, Capital Medical University, Beijing, China.
Changming WangBeijing Anding Hospital, Capital Medical University, Beijing, China.
Yu FanBeijing Anding Hospital, Capital Medical University, Beijing, China.
Qing TianBeijing Anding Hospital, Capital Medical University, Beijing, China.
Fang DongBeijing Anding Hospital, Capital Medical University, Beijing, China.
Fuchun ZhouBeijing Anding Hospital, Capital Medical University, Beijing, China.
Chuanyue WangBeijing Anding Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with schizophrenia have many cognitive deficits. Gamma oscillations exist in the human brain and are closely related to neurocognition. Auditory Steady-State Responses (ASSRs) is an electroneurophysiological index that could reflect gamma oscillations. It was found that the energy evoked by 40 Hz ASSRs in schizophrenic patients was significantly lower than that in healthy subjects. However, the correlation between ASSRs phase index and clinical symptoms and neurocognitive deficits has yet to be systematically studied. The purpose of this study was to investigate the dysfunction of neural activity of gamma rhythmdys function and its association with clinical symptoms and neurocognition in patients with schizophrenia.

aimsTo compare and verify the difference in energy and phase coherence of 20 Hz and 40 Hz ASSRs between schizophrenia and healthy participants, and to explore the correlation between schizophrenia ASSRs and neurocognitive deficits.

methodAuditory steady-state evoked potentials by repeated auditory stimuli in 24 patients with schizophrenia and 30 healthy controls were recorded. The Positive and Negative Syndrome Scale (PANSS) was used to assess the clinical symptoms of the patients. MATRICS Consensus Cognitive Battery (MCCB) was used for the assessment of neurocognitive function. The correlation between indices, such as ASSRs energy, phase locking factor and phase coherence, and clinical and cognitive assessment was also systematically compared between two groups.

resultsCompared with the control group, the patient group had differences in cognitive domains including information processing speed (

conclusionPatients with schizophrenia had defects in multiple cognitive domains, and their 40 Hz ASSRs energy was low. Specifically, their phase locking characteristics and phase coherence were poor, which was to some extent related to reasoning ability and thinking disorder.

Indexed as

auditory steady-state responseGamma oscillationneurocognitionschizophrenia

Identifiers

PMID29719356
PMCPMC5925596

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