Journal article
Associations of white matter integrity and cortical thickness in patients with schizophrenia and healthy controls
Schizophrenia bulletin, Vol.40(3), pp.665-674
05/2014
DOI: 10.1093/schbul/sbt056
PMCID: PMC3984509
PMID: 23661633
Abstract
Typical brain development includes coordinated changes in both white matter (WM) integrity and cortical thickness (CT). These processes have been shown to be disrupted in schizophrenia, which is characterized by abnormalities in WM microstructure and by reduced CT. The aim of this study was to identify patterns of association between WM markers and cortex-wide CT in healthy controls (HCs) and patients with schizophrenia (SCZ). Using diffusion tensor imaging and structural magnetic resonance imaging data of the Mind Clinical Imaging Consortium study (130 HC and 111 SCZ), we tested for associations between (a) fractional anisotropy in selected manually labeled WM pathways (corpus callosum, anterior thalamic radiation, and superior longitudinal fasciculus) and CT, and (b) the number of lesion-like WM regions ("potholes") and CT. In HC, but not SCZ, we found highly significant negative associations between WM integrity and CT in several pathways, including frontal, temporal, and occipital brain regions. Conversely, in SCZ the number of WM potholes correlated with reduced CT in the left lateral temporal gyrus, left fusiform, and left lateral occipital brain area. Taken together, we found differential patterns of association between WM integrity and CT in HC and SCZ. Although the pattern in HC can be explained from a developmental perspective, the reduced gray matter CT in SCZ patients might be the result of focal but spatially heterogeneous disruptions of WM integrity.
Details
- Title: Subtitle
- Associations of white matter integrity and cortical thickness in patients with schizophrenia and healthy controls
- Creators
- Stefan Ehrlich - To whom correspondence should be addressed; Department of Child and Adolescent Psychiatry, Translational Developmental Neuroscience Section, Dresden University of Technology, University Hospital Carl Gustav Carus, Fetscherstraße 74, 01307 Dresden, Germany; tel: +49 351-458-2244, fax: +49 351-458-5754, e-mail: transden.lab@uniklinikum-dresden.deDaniel GeislerAnastasia YendikiPatricia PanneckVeit RoessnerVince D CalhounVincent A MagnottaRandy L GollubTonya White
- Resource Type
- Journal article
- Publication Details
- Schizophrenia bulletin, Vol.40(3), pp.665-674
- DOI
- 10.1093/schbul/sbt056
- PMID
- 23661633
- PMCID
- PMC3984509
- NLM abbreviation
- Schizophr Bull
- ISSN
- 0586-7614
- eISSN
- 1745-1701
- Publisher
- United States
- Grant note
- K08-MH068540 / NIMH NIH HHS 1S10RR019307 / NCRR NIH HHS 1U24 RR021382A / NCRR NIH HHS UL1 RR025758 / NCRR NIH HHS U24RR021992-01 / NCRR NIH HHS P41RR14075 / NCRR NIH HHS K99/R00 EB008129 / NIBIB NIH HHS M01 RR025758-01 / NCRR NIH HHS 1S10RR023401 / NCRR NIH HHS 1S10RR023043 / NCRR NIH HHS
- Language
- English
- Date published
- 05/2014
- Academic Unit
- Roy J. Carver Department of Biomedical Engineering; Radiology; Psychiatry; Iowa Neuroscience Institute
- Record Identifier
- 9984051566202771
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