Publications

Google Scholar Profile

G. Prasad, J. Burkart, S.H. Joshi, T.M. Nir, A.W. Toga, and P.M. Thompson, A Dynamical Clustering Model of Brain Connectivity Inspired by the N-Body Problem, Medical Image Computing and Computer-Assisted Intervention Workshop on Multimodal Brain Image Analysis, Nagoya, Japan, 2013.

G. Prasad, I. Aganj, and P.M. Thompson, Synthesizing connectivity networks to improve classification of Alzheimer's disease, Proceedings of the Society for Neuroscience, San Diego, CA, 2013.

T.M. Nir, J.E. Villalon-Reina, L. Zhan, G. Prasad, S.H. Joshi, N. Jahanshad, A.W. Toga, A.D. Leow , P.M. Thompson, and the ADNI, Tensor distribution function measures along tractography-based maximum density paths increase Alzheimer's disease classification accuracy, Proceedings of the Society for Neuroscience, San Diego, CA, 2013.

G. Prasad, S.H. Joshi, T.M. Nir, A.W. Toga, and P.M. Thompson, Machine Learning for Connectivity-based Alzheimer's Disease Classification, Organization for Human Brain Mapping Meeting, Seattle, WA, 2013.

G. Prasad, S.H. Joshi, T.M. Nir, A.W. Toga, and P.M. Thompson, Brain Connectivity based on Maximum Flow in Alzheimer's Disease: The EMFATIC Method, Organization for Human Brain Mapping Meeting, Seattle, WA, 2013.

G. Prasad, S.H. Joshi, T.M. Nir, A.W. Toga, and P.M. Thompson, Refining Brain Connectivity Networks to Optimally Identify Brain Disease, Organization for Human Brain Mapping Meeting, Seattle, WA, 2013.

G. Prasad, T.M. Nir, A.W. Toga, and P.M. Thompson, Fiber Density and Connectivity in Alzheimer's Disease, Organization for Human Brain Mapping Meeting, Seattle, WA, 2013.

G. Prasad, S.H. Joshi, T.M. Nir, A.W. Toga, and P.M. Thompson, Flow-Based Network Measures of Brain Connectivity in Alzheimer's Disease, IEEE International Symposium on Biomedical Imaging, San Francisco, CA, 2013.

G. Prasad, T.M. Nir, A.W. Toga, and P.M. Thompson, Tractography Density and Network Measures in Alzheimer's Disease, IEEE International Symposium on Biomedical Imaging, San Francisco, CA, 2013.

T.M. Nir, G. Prasad, S.H. Joshi, J. Villalon, N. Jahanshad, A.W. Toga, M.A. Bernstein, B.J. Borowski, C.R. Jack, M.W. Weiner, P.M. Thompson, and the ADNI, Predicting Future Brain Atrophy from DTI-based Maximum Density Path Analysis in Mild Cognitive Impairment and Alzheimer's Disease, Medical Image Computing and Computer-Assisted Intervention Workshop on Novel Imaging Biomarkers for Alzheimer's Disease and Related Disorders, Nice, France, 2012.

J. Villalon, G. Prasad, S.H. Joshi, M. Jalbrzikowski, A.W. Toga, C.E. Bearden, and P.M. Thompson, Statistical Analysis of Maximum Density Path Deformation Fields in White Matter Tracts, Medical Image Computing and Computer-Assisted Intervention Workshop on Computational Diffusion MRI, Nice, France, 2012.

N. Jahanshad, G. Prasad, A.W. Toga, K.L. McMahon, G.I. de Zubicaray, N.G. Martin, M.J. Wright, and P.M. Thompson, Genetics of Path Lengths in Brain Connectivity Networks: HARDI-Based Maps in 457 Adults, Medical Image Computing and Computer-Assisted Intervention Workshop on Multimodal Brain Image Analysis, Nice, France, 2012.

G. Prasad, S. Joshi, N. Jahanshad, J. Villalon, K.L. McMahon, G.I. de Zubicaray, G.W. Montgomery, N.G. Martin, M.J. Wright, and P.M. Thompson, Genetic contributions to white matter pathways in 565 twins, Proceedings of the Society for Neuroscience, New Orleans, LA, 2012.

G. Prasad, S. Joshi, N. Jahanshad, J. Villalon, G.I. de Zubicaray, K.L. McMahon, N.G. Martin, M.J. Wright, I. Aganj, G. Sapiro, A.W. Toga, and P.M. Thompson, Genetic Analysis of Fibers in White Matter Pathways from HARDI Images, Organization for Human Brain Mapping Meeting, Beijing, China, 2012.

G. Prasad, S. Joshi, N. Jahanshad, A.W. Toga, and P.M. Thompson, White Matter Tract Analysis in 367 Adults using Fiber Clustering, Maximum Density Paths, and Curve Registration, Medical Image Computing and Computer-Assisted Intervention Workshop on Computational Diffusion MRI, Toronto, Canada, 2011.

G. Prasad, A.A. Joshi, A.W. Toga, D. Terzopoulos, and P.M. Thompson, Brain Segmentation using Deformable Organisms and Error Learning, Medical Image Computing and Computer-Assisted Intervention Workshop on Mathematical Foundations of Computational Anatomy, Toronto, Canada, 2011.

J. Villalon, G. Prasad, S. Joshi, N. Jahanshad, A. Quintero, A.W. Toga, P.M. Thompson, and T. Simon, White Matter Tract Abnormalities in Fragile-X and 22q11.2 Deletion Syndromes, Proceedings of the Society for Neuroscience, Washington, D.C., 2011.

G. Prasad, N. Jahanshad, I. Aganj, C. Lenglet, G. Sapiro, A.W. Toga, and P.M. Thompson, Atlas-Based Fiber Clustering for Multi-Subject HARDI Tractography, Organization for Human Brain Mapping Meeting, Quebec City, Canada, 2011.

G. Prasad, N. Jahanshad, I. Aganj, C. Lenglet, G. Sapiro, A.W. Toga, and P.M. Thompson, Atlas-based Fiber Clustering for Multi-subject Analysis of High Angular Resolution Diffusion Imaging Tractography, IEEE International Symposium on Biomedical Imaging, Chicago, IL, 2011.

G. Prasad, A.J. Joshi, P.M. Thompson, A.W. Toga, D.W. Shattuck, and D. Terzopoulos, Skull-stripping With Deformable Organisms, IEEE International Symposium on Biomedical Imaging, Chicago, IL, 2011.

D.W. Shattuck , G. Prasad, M. Mirza, K.L. Narr, and A.W. Toga, Online Resource for Validation of Brain Segmentation Algorithms, NeuroImage, 45(2):431-439, 2009.

K.R. Beutner III, G. Prasad, E. Fletcher, C. DeCarli, and O.T. Carmichael, Estimating Uncertainty in Brain Region Delineations, Proceedings of the Information Processing in Medical Imaging , Williamsburg, VA, 2009.

G. Prasad and O.T. Carmichael, Automated Brain Region Delineation in Structural Magnetic Resonance Images, UC Davis Undergraduate Research Conference, 2007.

O.T. Carmichael and G. Prasad, Robust, Fully-Automated Delineation of Brain Regions in Structural MR, Biomedical Image Segmentation Conference, UC Davis Cancer Research Center, 2006.