Cited by 321Schizophrenia research and treatmentNeural dynamics and brain functionNeural and Behavioral Psychology Studies

The DOI matches its Crossref record; 65 of the 65 references it cites were found in a registry or an index.

Mismatch negativity potentials and cognitive impairment in schizophrenia

Abstract

Cognitive impairment in schizophrenia is an important predictor of clinical and social outcome. In this preliminary study, the correlation between cognitive status and deficits in mismatch negativity (MMN) generation was explored. The MMN response to tone duration deviants was recorded using a new stimulation protocol with continuously changing ('roving') standard stimuli in order to measure the effect of standard repetitions on MMN (memory trace effect). Cognitive status of the patient group (n=28) was assessed using neuropsychological screening. Healthy participants (n=20) served as age-matched comparison group. In patients, MMN amplitude in frontal electrodes as well as the MMN memory trace effect was diminished compared to controls. While both measures were inversely related to patient's age and disease severity, only the MMN memory trace effect was robustly correlated with the degree of neuropsychological impairment. This suggests that ERP measures of auditory system adaptability more appropriately characterise the pathophysiological processes underlying cognitive impairment in schizophrenia than static measures of ERP magnitude.

Overview

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Crossref · 10.1016/j.schres.2003.09.009

Cites

65 of 65 references verified0 citation errors · 0 not checkable

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Citations

Cites

Show all 64 references

Research works printed but not linked: 2

  1. Krljes, 2002, Mismatch negativity deficit is related to general memory impairment in schizophrenia, Schizophrenia Research, 53, 17
  2. Wechsler, 1945, A standardised memory scale for clinical use, Psychology, 19, 87

Cited by

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Items 301–321 of 321

Metadata

Authors
Baldeweg, T., Klugman, A., Gruzelier, J., & Hirsch, S. R.
Affiliations
  • Great Ormond Street Hospital (GB)
  • Charing Cross Hospital (GB)
Corresponding author
Baldeweg, Torsten
Venue
Schizophrenia Research
Publisher
Elsevier BV
Published
2004-08
Volume
69
Issue
2-3
Pages
203-217
ISSN
0920-9964 (ISSN-L)
OpenAlex
W2142009972
Cited by
321
References
64
Citations by year
2026: 11 · 2025: 9 · 2024: 19 · 2023: 12 · 2022: 17 · 2021: 20 · 2020: 27 · 2019: 27 · 2018: 10 · 2017: 16 · 2016: 10 · 2015: 16 · 2014: 16 · 2013: 16 · 2012: 14
FWCI
2.65
Type
journal article
Language
en
Open access
closed
Locations
  • Schizophrenia Research (publishedVersion)
  • PubMed (publishedVersion)
  • UCL Discovery (University College London) (submittedVersion)
Topics
  • Health Sciences › Medicine › Psychiatry and Mental health › Schizophrenia research and treatment
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neural dynamics and brain function
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neural and Behavioral Psychology Studies
Keywords
mismatch negativity, schizophrenia
MeSH terms
Acoustic Stimulation, Adult, Brain Mapping, Cognition, Cognition Disorders, Contingent Negative Variation, Electroencephalography, Electrooculography, Evoked Potentials, Auditory, Female, Humans, Male, Memory, Middle Aged, Neuropsychological Tests, Psychiatric Status Rating Scales, Schizophrenia, Case-Control Studies

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