Source-based morphometry of gray matter volume in men with first-episode schizophrenia
- PMID: 19777553
- PMCID: PMC6870796
- DOI: 10.1002/hbm.20865
Source-based morphometry of gray matter volume in men with first-episode schizophrenia
Abstract
Objectives: There is a lot of variability between the results of studies reporting the pattern of gray matter volume changes in schizophrenia. Methodological issues may play an important role in this heterogeneity. The aim of the present study was to replicate the better performance of multivariate "source-based morphometry" (SBM) over the mass-univariate approach.
Experimental design: Voxel-based morphometry of Jacobian-modulated gray matter volume images, using voxel and cluster level inference, and SBM were performed in a group of first-episode schizophrenia patients (N = 49) and healthy controls (N = 127).
Results: Using SBM we were able to find a significant reduction of gray matter volume in fronto-temporo-cerebellar areas whereas no significant results were obtained using voxel-based morphometry.
Conclusion: Multivariate analysis of gray matter volume seems to be a suitable method for characterization of the pattern of changes at the beginning of the illness in schizophrenia subjects.
(c) 2009 Wiley-Liss, Inc.
Figures
References
-
- Andreasen NC, Paradiso S, O'Leary DS ( 1998): “Cognitive dysmetria” as an integrative theory of schizophrenia: A dysfunction in cortical‐subcortical‐cerebellar circuitry? Schizophr Bull 24: 203–218. - PubMed
-
- Ashburner J, Friston KJ ( 2000): Voxel‐based morphometry—The methods. Neuroimage 11 ( Part 1): 805–821. - PubMed
-
- Ashton L, Barnes A, Livingston M, Wyper D ( 2000): Cingulate abnormalities associated with PANSS negative scores in first episode schizophrenia. Behav Neurol 12 ( 1/2): 93–101. - PubMed
-
- Baiano M, David A, Versace A, Churchill R, Balestrieri M, Brambilla P ( 2007) Anterior cingulate volumes in schizophrenia: A systematic review and a meta‐analysis of MRI studies. Schizophr Res 93 ( 1–3): 1–12. - PubMed
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources
Medical
