P. Thomas Fletcher

Neda Sadeghi, Marcel Prastawa, P. Thomas Fletcher, Jason Wolff, John H. Gilmore, Guido Gerig: Regional characterization of longitudinal DT-MRI to study white matter maturation of the early developing brain. NeuroImage 68: 236-247 (2013)

Prasanna Muralidharan, P. Thomas Fletcher: Sasaki metrics for analysis of longitudinal data on manifolds. CVPR 2012: 1027-1034

Jacob Hinkle, Prasanna Muralidharan, P. Thomas Fletcher, Sarang C. Joshi: Polynomial Regression on Riemannian Manifolds. ECCV (3) 2012: 1-14

Neda Sadeghi, Marcel Prastawa, P. Thomas Fletcher, John H. Gilmore, Weili Lin, Guido Gerig: Statistical growth modeling of longitudinal DT-MRI for regional characterization of early brain development. ISBI 2012: 1507-1510

Manasi Datar, Prasanna Muralidharan, Abhishek Kumar, Sylvain Gouttard, Joseph Piven, Guido Gerig, Ross T. Whitaker, P. Thomas Fletcher: Mixed-Effects Shape Models for Estimating Longitudinal Changes in Anatomy. STIA 2012: 76-87

Nikhil Singh, Angela Y. Wang, Preethi Sankaranarayanan, P. Thomas Fletcher, Sarang C. Joshi: Genetic, Structural and Functional Imaging Biomarkers for Early Detection of Conversion from MCI to AD. MICCAI (1) 2012: 132-140

Wei Liu, Suyash P. Awate, P. Thomas Fletcher: Group Analysis of Resting-State fMRI by Hierarchical Markov Random Fields. MICCAI (3) 2012: 189-196

Jacob Hinkle, Prasanna Muralidharan, P. Thomas Fletcher, Sarang C. Joshi: Polynomial Regression on Riemannian Manifolds. CoRR abs/1201.2395 (2012)

Yen-Yun Yu, P. Thomas Fletcher, Suyash P. Awate: Hierarchical Graphical Models for. CoRR abs/1212.5720 (2012)

Xiang Hao, Ross T. Whitaker, P. Thomas Fletcher: Adaptive Riemannian Metrics for Improved Geodesic Tracking of White Matter. IPMI 2011: 13-24

Wei Liu, Suyash P. Awate, Jeffrey S. Anderson, Deborah Yurgelun-Todd, P. Thomas Fletcher: Monte Carlo Expectation Maximization with Hidden Markov Models to Detect Functional Networks in Resting-State fMRI. MLMI 2011: 59-66

P. Thomas Fletcher, John Moeller, Jeff M. Phillips, Suresh Venkatasubramanian: Horoball Hulls and Extents in Positive Definite Space. WADS 2011: 386-398

Bradley C. Davis, P. Thomas Fletcher, Elizabeth Bullitt, Sarang C. Joshi: Population Shape Regression from Random Design Data. International Journal of Computer Vision 90(2): 255-266 (2010)

Samuel Gerber, Tolga Tasdizen, P. Thomas Fletcher, Sarang C. Joshi, Ross T. Whitaker: Manifold modeling for brain population analysis. Medical Image Analysis 14(5): 643-653 (2010)

P. Thomas Fletcher, Ross T. Whitaker, Ran Tao, Molly B. DuBray, Alyson Froehlich, Caitlin Ravichandran, Andrew L. Alexander, Erin D. Bigler, Nicholas T. Lange, Janet E. Lainhart: Microstructural connectivity of the arcuate fasciculus in adolescents with high-functioning autism. NeuroImage 51(3): 1117-1125 (2010)

Wei Liu, Peihong Zhu, Jeffrey S. Anderson, Deborah Yurgelun-Todd, P. Thomas Fletcher: Spatial Regularization of Functional Connectivity Using High-Dimensional Markov Random Fields. MICCAI (2) 2010: 363-370

Nikhil Singh, P. Thomas Fletcher, J. Samuel Preston, Linh K. Ha, Richard King, James Stephen Marron, Michael Wiener, Sarang C. Joshi: Multivariate Statistical Analysis of Deformation Momenta Relating Anatomical Shape to Neuropsychological Measures. MICCAI (3) 2010: 529-537

Elizabeth Jurrus, Melissa Hardy, Tolga Tasdizen, P. Thomas Fletcher, Pavel Koshevoy, Chi-Bin Chien, Winfried Denk, Ross T. Whitaker: Axon tracking in serial block-face scanning electron microscopy. Medical Image Analysis 13(1): 180-188 (2009)

Linh K. Ha, Jens Krüger, P. Thomas Fletcher, Sarang C. Joshi, Cláudio T. Silva: Fast Parallel Unbiased Diffeomorphic Atlas Construction on Multi-Graphics Processing Units. EGPGV 2009: 41-48

Ipek Oguz, Marc Niethammer, Joshua E. Cates, Ross T. Whitaker, P. Thomas Fletcher, Clement Vachet, Martin Styner: Cortical Correspondence with Probabilistic Fiber Connectivity. IPMI 2009: 651-663

Ran Tao, P. Thomas Fletcher, Samuel Gerber, Ross T. Whitaker: A Variational Image-Based Approach to the Correction of Susceptibility Artifacts in the Alignment of Diffusion Weighted and Structural MRI. IPMI 2009: 664-675

Jacob Hinkle, P. Thomas Fletcher, Brian Wang, Bill Salter, Sarang C. Joshi: 4D MAP Image Reconstruction Incorporating Organ Motion. IPMI 2009: 676-687

Manasi Datar, Joshua E. Cates, P. Thomas Fletcher, Sylvain Gouttard, Guido Gerig, Ross T. Whitaker: Particle Based Shape Regression of Open Surfaces with Applications to Developmental Neuroimaging. MICCAI (1) 2009: 167-174

P. Thomas Fletcher, John Moeller, Jeff M. Phillips, Suresh Venkatasubramanian: Computing Hulls And Centerpoints In Positive Definite Space. CoRR abs/0912.1580 (2009)

Erik B. Dam, P. Thomas Fletcher, Stephen M. Pizer: Automatic shape model building based on principal geodesic analysis bootstrapping. Medical Image Analysis 12(2): 136-151 (2008)

P. Thomas Fletcher, Suresh Venkatasubramanian, Sarang C. Joshi: Robust statistics on Riemannian manifolds via the geometric median. CVPR 2008

Joshua E. Cates, P. Thomas Fletcher, Zachary Warnock, Ross T. Whitaker: A shape analysis framework for small animal phenotyping with application to mice with a targeted disruption of Hoxd11. ISBI 2008: 512-515

Ipek Oguz, Joshua E. Cates, P. Thomas Fletcher, Ross T. Whitaker, Derek Cool, Stephen R. Aylward, Martin Andreas Styner: Cortical correspondence using entropy-based particle systems and local features. ISBI 2008: 1637-1640

Joshua E. Cates, P. Thomas Fletcher, Martin Styner, Heather Cody Hazlett, Ross T. Whitaker: Particle-Based Shape Analysis of Multi-object Complexes. MICCAI (1) 2008: 477-485

Casey Goodlett, P. Thomas Fletcher, John H. Gilmore, Guido Gerig: Group Statistics of DTI Fiber Bundles Using Spatial Functions of Tensor Measures. MICCAI (1) 2008: 1068-1075

P. Thomas Fletcher, Sarang C. Joshi: Riemannian geometry for the statistical analysis of diffusion tensor data. Signal Processing 87(2): 250-262 (2007)

Won-Ki Jeong, P. Thomas Fletcher, Ran Tao, Ross T. Whitaker: Interactive Visualization of Volumetric White Matter Connectivity in DT-MRI Using a Parallel-Hardware Hamilton-Jacobi Solver. IEEE Trans. Vis. Comput. Graph. 13(6): 1480-1487 (2007)

Bradley C. Davis, P. Thomas Fletcher, Elizabeth Bullitt, Sarang C. Joshi: Population Shape Regression From Random Design Data. ICCV 2007: 1-7

Joshua E. Cates, P. Thomas Fletcher, Martin Andreas Styner, Martha Elizabeth Shenton, Ross T. Whitaker: Shape Modeling and Analysis with Entropy-Based Particle Systems. IPMI 2007: 333-345

P. Thomas Fletcher, Ran Tao, Won-Ki Jeong, Ross T. Whitaker: A Volumetric Approach to Quantifying Region-to-Region White Matter Connectivity in Diffusion Tensor MRI. IPMI 2007: 346-358

P. Thomas Fletcher, Stephanie Powell, Norman L. Foster, Sarang C. Joshi: Quantifying Metabolic Asymmetry Modulo Structure in Alzheimer's Disease. IPMI 2007: 446-457

Casey Goodlett, P. Thomas Fletcher, Weili Lin, Guido Gerig: Quantification of Measurement Error in DTI: Theoretical Predictions and Validation. MICCAI (1) 2007: 10-17

Isabelle Corouge, P. Thomas Fletcher, Sarang C. Joshi, Sylvain Gouttard, Guido Gerig: Fiber tract-oriented statistics for quantitative diffusion tensor MRI analysis. Medical Image Analysis 10(5): 786-798 (2006)

Guido Gerig, Sarang C. Joshi, P. Thomas Fletcher, Kevin Gorczowski, Shun Xu, Stephen M. Pizer, Martin Andreas Styner: Statistics of populations of images and its embedded objects: driving applications in neuroimaging. ISBI 2006: 1120-1123

Martin Styner, Kevin Gorczowski, P. Thomas Fletcher, Ja-Yeon Jeong, Stephen M. Pizer, Guido Gerig: Statistics of Pose and Shape in Multi-object Complexes Using Principal Geodesic Analysis. MIAR 2006: 1-8

Saurav Basu, P. Thomas Fletcher, Ross T. Whitaker: Rician Noise Removal in Diffusion Tensor MRI. MICCAI (1) 2006: 117-125

Isabelle Corouge, P. Thomas Fletcher, Sarang C. Joshi, John H. Gilmore, Guido Gerig: Fiber Tract-Oriented Statistics for Quantitative Diffusion Tensor MRI Analysis. MICCAI 2005: 131-139

P. Thomas Fletcher, Conglin Lu, Stephen M. Pizer, Sarang C. Joshi: Principal geodesic analysis for the study of nonlinear statistics of shape. IEEE Trans. Med. Imaging 23(8): 995-1005 (2004)

P. Thomas Fletcher, Sarang C. Joshi: Principal Geodesic Analysis on Symmetric Spaces: Statistics of Diffusion Tensors. ECCV Workshops CVAMIA and MMBIA 2004: 87-98

Erik Dam, P. Thomas Fletcher, Stephen M. Pizer, Gregg Tracton, Julian G. Rosenman: Prostate Shape Modeling Based on Principal Geodesic Analysis Bootstrapping. MICCAI (2) 2004: 1008-1016

Stephen M. Pizer, P. Thomas Fletcher, Sarang C. Joshi, Andrew Thall, James Z. Chen, Yonatan Fridman, Daniel S. Fritsch, A. Graham Gash, John M. Glotzer, Michael R. Jiroutek, Conglin Lu, Keith E. Muller, Gregg Tracton, Paul A. Yushkevich, Edward L. Chaney: Deformable M-Reps for 3D Medical Image Segmentation. International Journal of Computer Vision 55(2-3): 85-106 (2003)

Stephen M. Pizer, P. Thomas Fletcher, Andrew Thall, Martin Styner, Guido Gerig, Sarang C. Joshi: Object models in multiscale intrinsic coordinates via m-reps. Image Vision Comput. 21(1): 5-15 (2003)

Paul A. Yushkevich, P. Thomas Fletcher, Sarang C. Joshi, Andrew Thall, Stephen M. Pizer: Continuous medial representations for geometric object modeling in 2D and 3D. Image Vision Comput. 21(1): 17-27 (2003)

P. Thomas Fletcher, Conglin Lu, Sarang C. Joshi: Statistics of Shape via Principal Geodesic Analysis on Lie Groups. CVPR (1) 2003: 95-101

P. Thomas Fletcher, Sarang C. Joshi, Conglin Lu, Stephen M. Pizer: Gaussian Distributions on Lie Groups and Their Application to Statistical Shape Analysis. IPMI 2003: 450-462

Sarang C. Joshi, Stephen M. Pizer, P. Thomas Fletcher, Paul A. Yushkevich, Andrew Thall, J. S. Marron: Multi-scale Deformable Model Segmentation and Statistical Shape Analysis Using Medial Descriptions. IEEE Trans. Med. Imaging 21(5): 538-550 (2002)

P. Thomas Fletcher, Stephen M. Pizer, A. Graham Gash, Sarang C. Joshi: Deformable m-rep segmentation of object complexes. ISBI 2002: 26-29

Sarang C. Joshi, Stephen M. Pizer, P. Thomas Fletcher, Andrew Thall, Gregg Tracton: Multi-scale 3-D Deformable Model Segmentation Based on Medial Description. IPMI 2001: 64-77

Stephen M. Pizer, Sarang C. Joshi, P. Thomas Fletcher, Martin Styner, Gregg Tracton, James Z. Chen: Segmentation of Single-Figure Objects by Deformable M-reps. MICCAI 2001: 862-871

John C. Knight, P. Thomas Fletcher, Brian R. Hicks: Tool Support for Production Use of Formal Techniques. World Congress on Formal Methods 1999: 1854