This is the program for the 2010 Joint Statistical Meetings in Vancouver, British Columbia.
Abstract Details
Activity Number:
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565
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Type:
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Topic Contributed
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Date/Time:
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Wednesday, August 4, 2010 : 2:00 PM to 3:50 PM
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Sponsor:
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Biopharmaceutical Section
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Abstract - #306924 |
Title:
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Diffusion Tensor Imaging (DTI) as a Potential Biomarker of Autism
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Author(s):
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Moo K. Chung*+
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Companies:
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University of Wisconsin
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Address:
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1500 Highland Ave. 281, Madison, WI, 53705,
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Keywords:
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graph theory ;
connectivity graph ;
DTI ;
diffusion tensor imaging ;
brain ;
image
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Abstract:
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Diffusion tensor imaging (DTI) offers a unique opportunity to characterize the structural connectivity of the human brain non-invasively by tracing white matter fiber tracts. Whole brain tractography studies routinely generate up to half million tracts per brain, which serves as edges in an extremely large structural connectivity graph. We explore a possibility of using the constructed connectivity graph as a possible biomarker for characterizing autism. A novel iterative graph building is developed and applied in quantifying the over-connectivity of brain network in autism. Graph measures are correlated with other non-imaging biomarkers that have traditionally characterized autism.
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The address information is for the authors that have a + after their name.
Authors who are presenting talks have a * after their name.
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