Title
Findings in schizophrenia by tract-oriented DT-MRI analysis.
Abstract
This paper presents a tract-oriented analysis of diffusion tensor (DT) images of the human brain. We demonstrate that unlike the commonly used ROI-based methods for population studies, our technique is sensitive to the local variation of diffusivity parameters along the fiber tracts. We show the strength of the proposed approach in identifying the differences in schizophrenic data compared to controls. Statistically significant drops in fractional anisotropy are observed along the genu and bilaterally in the splenium, as well as an increase in principal eigenvalue in uncinate fasciculus. This is the first tract-oriented clinical study in which an anatomical atlas is used to guide the algorithm.
Year
DOI
Venue
2008
10.1007/978-3-540-85988-8_109
MICCAI
Keywords
Field
DocType
statistically significant drop,anatomical atlas,diffusivity parameter,diffusion tensor,fractional anisotropy,tract-oriented dt-mri analysis,tract-oriented analysis,roi-based method,fiber tract,human brain,tract-oriented clinical study,population study,schizophrenia,artificial intelligence,statistical significance,algorithms
Population,Diffusion MRI,Computer science,Artificial intelligence,Clinical study,Pathology,Pattern recognition,Fractional anisotropy,Human brain,Uncinate fasciculus,Nuclear magnetic resonance,Schizophrenia,Splenium
Conference
Volume
Issue
ISSN
11
Pt 1
0302-9743
Citations 
PageRank 
References 
2
0.44
5
Authors
6
Name
Order
Citations
PageRank
Mahnaz Maddah118412.60
Marek Kubicki239736.50
William M. Wells III35267833.10
Carl-fredrik Westin42040173.83
Martha E. Shenton539441.14
W. E. L. Grimson6114512002.95