This is the program for the 2010 Joint Statistical Meetings in Vancouver, British Columbia.

Abstract Details

Activity Number: 565
Type: Topic Contributed
Date/Time: Wednesday, August 4, 2010 : 2:00 PM to 3:50 PM
Sponsor: Biopharmaceutical Section
Abstract - #306924
Title: Diffusion Tensor Imaging (DTI) as a Potential Biomarker of Autism
Author(s): Moo K. Chung*+
Companies: University of Wisconsin
Address: 1500 Highland Ave. 281, Madison, WI, 53705,
Keywords: graph theory ; connectivity graph ; DTI ; diffusion tensor imaging ; brain ; image
Abstract:

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.


The address information is for the authors that have a + after their name.
Authors who are presenting talks have a * after their name.

Back to the full JSM 2010 program




2010 JSM Online Program Home

For information, contact jsm@amstat.org or phone (888) 231-3473.

If you have questions about the Continuing Education program, please contact the Education Department.