Tools for Structural Genetic Imaging Reseach
I am in the process of developing structural analysis tools
specifically designed for genetic imaging analysis.
Downloadable Tools
BrainVISA 3.02 and 3.1 :
- Gyrification
Index
- GM
Thickness
- Sulcal Span
- Sulcal
Length & Depth
- Volume
Format Conversion
Peter Kochunov, Ph.D.
Research Imaging
Center
UT Health Science
Center
7703 Floyd Curl Drive
San Antonio, Texas
78229-3900
kochunov@uthscsa.edu
Phone:
210-567-8114
Fax: 210-567-8152
This research is supported by award from the NIBIB
(1K01EB006395).
Genetic analysis of neuroimaging-based measurements is a novel
methodological approach that we attempt to apply to estimate the fraction of
genetic contribution to overall morphological variability of cerebral cortex.
Our specific interests are in the genetics of cerebral gyrification and genetics
of cerebral aging.
We are in the process of collecting imaging data as a
part of the Genetics of Brain Structure and Function project. This project
is a collaboration between Research Imaging Center (Dr. David Glahn) and
Southwest Foundation for Biomedical Research (Dr. John Blangero).
High resolution stuctural, DTI and other images are being
collected for human and animal subjects. We are in process of development
of novel analysis methods to extract information that describes regional
anatomical variability among subjects. This data is then subjected to
genetic analysis in order to indetify individual genetic factors
contributing to intersubject variability.
Posters from the 2008 Human Brain Mapping Meeting
- Poster
#280 T-PM: Genetic influences over cortical gyrification(also presented
during the Tuesday moring "Imaging Genetics" oral session).
- Poster
#281 M-AM: Genetics of cerebral sulcation. Does genetics offer a new way
of sulcal classification?
- Poster
#645 M-AM: BrainVisa Plugin for Automated Measurements of Sulcal Length
and Depth.
- Poster
#644 T-PM: Automated Method to Measure Cortical 3D Gyrification Index
Implemented as a BrainVisa Plugin.
- Poster
#643 T-AM: BrainVISA Plugin for Cortical Thickness Measurement Using
Surface Normals with Curvature Thresholding.