Cited by 176Schizophrenia research and treatmentNeural and Behavioral Psychology StudiesMental Health and Psychiatry

Volumetric analysis of frontal lobe regions in schizophrenia: relation to cognitive function and symptomatology

Baaré, Wim F.C, Hulshoff Pol, Hilleke E, Hijman, Ron, Th. Mali, Willem P, Viergever, Max A, Kahn, René S·1999·Biological Psychiatry

Abstract

Background The purpose of this study was to examine the structure of dorsolateral, medial, and orbital regions of the frontal lobe in schizophrenia, and to determine whether their volumetric measurements were related to cognitive function and symptomatology.Methods High resolution magnetic resonance imaging scans of the brains of 14 schizophrenic patients and 14 closely matched healthy controls were acquired. Volumes of gray and white matter of the left and right dorsolateral, medial, and orbital prefrontal brain regions were measured. Tests of verbal and visual memory and executive functions were used to assess cognitive function. The SANS and SAPS were used to obtain symptom ratings in patients.Results Data of 13 schizophrenic patients were analyzed. Patients showed a general, though not significant, decrease in volumes of frontal regions as compared to controls. In patients, but not in controls, smaller left and right prefrontal gray matter volumes were significantly correlated with impaired performance on immediate recall in verbal and visual memory and semantic fluency. Furthermore, in patients, smaller total orbitofrontal gray matter volume was significantly correlated with more severe negative symptomatology (rs = -.76, p = .006).Conclusions These findings suggest that in schizophrenia, deficits in verbal and visual memory and semantic fluency and negative symptoms may be related to (subtle) abnormalities in frontal lobe structure.

Integrity signals

Registry

Crossref · 10.1016/s0006-3223(98)00266-2

Cites

58 of 58 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • These alterations contribute to predictive impairments as well as to negative and positive psychotic symptoms.

    “These alterations contribute to predictive impairments as well as to negative and positive psychotic symptoms (Baar ´ e et al., 1999; Gur et al., 2000; Nakamura et al., 2008; Onitsuka et al., 2004; Sun et al., 2009; Wible, 2012).”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Baaré, W. F. C., Hulshoff Pol, H. E., Hijman, R., Th. Mali, W. P., Viergever, M. A., & Kahn, R. S.
Affiliations
University Medical Center Utrecht (NL)
Corresponding author
Baaré, Wim F.C
Venue
Biological Psychiatry
Publisher
Elsevier BV
Published
1999-06
Volume
45
Issue
12
Pages
1597-1605
ISSN
0006-3223 (ISSN-L)
OpenAlex
W2042976875
Cited by
176
References
58
Citations by year
2026: 1 · 2025: 1 · 2024: 2 · 2023: 2 · 2022: 1 · 2021: 7 · 2020: 4 · 2019: 2 · 2018: 2 · 2017: 6 · 2016: 2 · 2015: 8 · 2014: 7 · 2013: 5 · 2012: 7
FWCI
5.67
Type
journal article
Language
en
Open access
closed
Locations
  • Biological Psychiatry (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Psychiatry and Mental health › Schizophrenia research and treatment
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neural and Behavioral Psychology Studies
  • Social Sciences › Arts and Humanities › Philosophy › Mental Health and Psychiatry
Keywords
schizophrenia, frontal lobe, prefrontal cortex, dorsolateral prefrontal cortex, medial prefrontal cortex, orbitofrontal cortex, gray matter volume, white matter volume, verbal memory, visual memory, semantic fluency, executive function, negative symptoms, cognitive function
MeSH terms
Adolescent, Adult, Cognition Disorders, Frontal Lobe, Humans, Magnetic Resonance Imaging, Male, Memory Disorders, Neuropsychological Tests, Schizophrenia, Schizophrenic Psychology, Reproducibility of Results

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review