P. Thomas Fletcher

According to our database, P. Thomas Fletcher authored at least 126 papers between 1999 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Learning Spatially-Continuous Fiber Orientation Functions.

Tyler A. Spears, P. Thomas Fletcher

CoRR, 2023

Quantifying Hippocampal Shape Asymmetry in Alzheimer's Disease Using Optimal Shape Correspondences.

Shen Zhu, Ifrah Zawar, Jaideep Kapur, P. Thomas Fletcher

CoRR, 2023

NASDM: Nuclei-Aware Semantic Histopathology Image Generation Using Diffusion Models.

Aman Shrivastava, P. Thomas Fletcher

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2023, 2023

Modeling the Shape of the Brain Connectome via Deep Neural Networks.

Haocheng Dai, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi

Proceedings of the Information Processing in Medical Imaging, 2023

2022

Deep Learning the Shape of the Brain Connectome.

Haocheng Dai, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi

CoRR, 2022

A Geometrical Approach to Finding Difficult Examples in Language.

Debajyoti Datta, Shashwat Kumar, Laura E. Barnes, P. Thomas Fletcher

Proceedings of the Topological, 2022

Super-Resolution of Manifold-Valued Diffusion MRI Refined by Multi-modal Imaging.

Tyler A. Spears, P. Thomas Fletcher

Proceedings of the Computational Diffusion MRI - 13th International Workshop, 2022

Feature Gradient Flow for Interpreting Deep Neural Networks in Head and Neck Cancer Prediction.

Yinzhu Jin, Jonathan C. Garneau, P. Thomas Fletcher

Proceedings of the 19th IEEE International Symposium on Biomedical Imaging, 2022

2021

Integrated Construction of Multimodal Atlases with Structural Connectomes in the Space of Riemannian Metrics.

Kristen M. Campbell, Haocheng Dai, Zhe Su, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi

CoRR, 2021

Structural Connectome Atlas Construction in the Space of Riemannian Metrics.

Kristen M. Campbell, Haocheng Dai, Zhe Su, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi

Proceedings of the Information Processing in Medical Imaging, 2021

2020

Decomposition-based mission planning for fixed-wing UAVs surveying in wind.

Matthew Coombes, Tom Fletcher, Wen-Hua Chen, Cunjia Liu

J. Field Robotics, 2020

Geometry matters: Exploring language examples at the decision boundary.

Debajyoti Datta, Shashwat Kumar, Laura E. Barnes, Tom Fletcher

CoRR, 2020

Latent Space Geometric Statistics.

Line Kühnel, Tom Fletcher, Sarang C. Joshi, Stefan Sommer

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

2019

Fast Diffeomorphic Image Registration via Fourier-Approximated Lie Algebras.

Miaomiao Zhang, P. Thomas Fletcher

Int. J. Comput. Vis., 2019

Revisiting Abnormalities in Brain Network Architecture Underlying Autism Using Topology-Inspired Statistical Inference.

Sourabh Palande, Vipin Jose, Brandon A. Zielinski, Jeffrey S. Anderson, P. Thomas Fletcher, Bei Wang

Brain Connect., 2019

Autism Classification Using Topological Features and Deep Learning: A Cautionary Tale.

Archit Rathore, Sourabh Palande, Jeffrey S. Anderson, Brandon A. Zielinski, P. Thomas Fletcher, Bei Wang

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2019, 2019

Surface-Based Spatial Pyramid Matching of Cortical Regions for Analysis of Cognitive Performance.

Kristen M. Campbell, Jeffrey S. Anderson, P. Thomas Fletcher

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2019, 2019

The Adversarial Attack and Detection under the Fisher Information Metric.

Chenxiao Zhao, P. Thomas Fletcher, Mixue Yu, Yaxin Peng, Guixu Zhang, Chaomin Shen

Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019

2018

Optimal Polygon Decomposition for UAV Survey Coverage Path Planning in Wind.

Matthew Coombes, Tom Fletcher, Wen-Hua Chen, Cunjia Liu

Sensors, 2018

Stochastic Image Deformation in Frequency Domain and Parameter Estimation using Moment Evolutions.

Line Kühnel, Alexis Arnaudon, Tom Fletcher, Stefan Sommer

CoRR, 2018

Deep Diffeomorphic Normalizing Flows.

Hadi Salman, Payman Yadollahpour, Tom Fletcher, Kayhan N. Batmanghelich

CoRR, 2018

Latent Space Non-Linear Statistics.

Line Kühnel, Tom Fletcher, Sarang C. Joshi, Stefan Sommer

CoRR, 2018

Riemannian Regression and Classification Models of Brain Networks Applied to Autism.

Eleanor Wong, Jeffrey S. Anderson, Brandon A. Zielinski, P. Thomas Fletcher

Proceedings of the Connectomics in NeuroImaging - Second International Workshop, 2018

Nonparametric Aggregation of Geodesic Trends for Longitudinal Data Analysis.

Kristen M. Campbell, P. Thomas Fletcher

Proceedings of the Shape in Medical Imaging, 2018

Fully convolutional structured LSTM networks for joint 4D medical image segmentation.

Yang Gao, Jeff M. Phillips, Yan Zheng, Renqiang Min, P. Thomas Fletcher, Guido Gerig

Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

The Riemannian Geometry of Deep Generative Models.

Hang Shao, Abhishek Kumar, P. Thomas Fletcher

Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2018

2017

Improved Semi-supervised Learning with GANs using Manifold Invariances.

Abhishek Kumar, Prasanna Sattigeri, P. Thomas Fletcher

CoRR, 2017

Semi-supervised Learning with GANs: Manifold Invariance with Improved Inference.

Abhishek Kumar, Prasanna Sattigeri, Tom Fletcher

Proceedings of the Advances in Neural Information Processing Systems 30: Annual Conference on Neural Information Processing Systems 2017, 2017

Efficient Parallel Transport in the Group of Diffeomorphisms via Reduction to the Lie Algebra.

Kristen M. Campbell, P. Thomas Fletcher

Proceedings of the Graphs in Biomedical Image Analysis, Computational Anatomy and Imaging Genetics, 2017

Symmetric Interleaved Geodesic Shooting in Diffeomorphisms.

Greg M. Fleishman, P. Thomas Fletcher, Paul M. Thompson

Proceedings of the Information Processing in Medical Imaging, 2017

A map estimation algorithm for Bayesian polynomial regression on riemannian manifolds.

Prasanna Muralidharan, Jacob D. Hinkle, P. Thomas Fletcher

Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

Local Group Invariant Representations via Orbit Embeddings.

Anant Raj, Abhishek Kumar, Youssef Mroueh, Tom Fletcher, Bernhard Schölkopf

Proceedings of the 20th International Conference on Artificial Intelligence and Statistics, 2017

2016

Hierarchical Geodesic Models in Diffeomorphisms.

Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher

Int. J. Comput. Vis., 2016

Entropy-based particle correspondence for shape populations.

Ipek Oguz, Joshua E. Cates, Manasi Datar, Beatriz Paniagua, P. Thomas Fletcher, Clement Vachet, Martin Styner, Ross T. Whitaker

Int. J. Comput. Assist. Radiol. Surg., 2016

Investigating the Microstructural Correlation of White Matter in Autism Spectrum Disorder.

Douglas C. Dean III, Brittany G. Travers, Nagesh Adluru, Do P. M. Tromp, Daniel J. Destiche, Danica Samsin, Molly B. Prigge, Brandon A. Zielinski, P. Thomas Fletcher, Jeffrey S. Anderson, Alyson L. Froehlich, Erin D. Bigler, Nicholas T. Lange, Janet E. Lainhart, Andrew L. Alexander

Brain Connect., 2016

Effects of EPI distortion correction pipelines on the connectome in Parkinson's Disease.

Justin Galvis, Adam Mezher, Anjanibhargavi Ragothaman, Julio Villalon-Reina, P. Thomas Fletcher, Paul M. Thompson, Gautam Prasad

Proceedings of the Medical Imaging 2016: Image Processing, 2016

Kernel partial least squares regression for relating functional brain network topology to clinical measures of behavior.

Eleanor Wong, Sourabh Palande, Bei Wang, Brandon A. Zielinski, Jeffrey S. Anderson, P. Thomas Fletcher

Proceedings of the 13th IEEE International Symposium on Biomedical Imaging, 2016

Bayesian covariate selection in mixed-effects models for longitudinal shape analysis.

Prasanna Muralidharan, James Fishbaugh, Eun Young Kim, Hans J. Johnson, Jane S. Paulsen, Guido Gerig, P. Thomas Fletcher

Proceedings of the 13th IEEE International Symposium on Biomedical Imaging, 2016

Image registration and segmentation in longitudinal MRI using temporal appearance modeling.

Yang Gao, Miaomiao Zhang, Karen Grewen, P. Thomas Fletcher, Guido Gerig

Proceedings of the 13th IEEE International Symposium on Biomedical Imaging, 2016

2015

Bayesian principal geodesic analysis for estimating intrinsic diffeomorphic image variability.

Miaomiao Zhang, P. Thomas Fletcher

Medical Image Anal., 2015

A transformation similarity constraint for groupwise nonlinear registration in longitudinal neuroimaging studies.

Greg M. Fleishman, Boris A. Gutman, P. Thomas Fletcher, Paul M. Thompson

Proceedings of the Medical Imaging 2015: Image Processing, 2015

A Hierarchical Bayesian Model for Multi-Site Diffeomorphic Image Atlases.

Michelle Hromatka, Miaomiao Zhang, Greg M. Fleishman, Boris Gutman, Neda Jahanshad, Paul M. Thompson, P. Thomas Fletcher

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2015, 2015

Finite-Dimensional Lie Algebras for Fast Diffeomorphic Image Registration.

Miaomiao Zhang, P. Thomas Fletcher

Proceedings of the Information Processing in Medical Imaging, 2015

A Riemannian Framework for Intrinsic Comparison of Closed Genus-Zero Shapes.

Boris A. Gutman, P. Thomas Fletcher, Manuel Jorge Cardoso, Greg M. Fleishman, Marco Lorenzi, Paul M. Thompson, Sébastien Ourselin

Proceedings of the Information Processing in Medical Imaging, 2015

Simultaneous Longitudinal Registration with Group-Wise Similarity Prior.

Greg M. Fleishman, Boris A. Gutman, P. Thomas Fletcher, Paul M. Thompson

Proceedings of the Information Processing in Medical Imaging, 2015

2014

A functional network estimation method of resting-state fMRI using a hierarchical Markov random field.

Wei Liu, Suyash P. Awate, Jeffrey S. Anderson, P. Thomas Fletcher

NeuroImage, 2014

Quantifying anatomical shape variations in neurological disorders.

Nikhil Singh, P. Thomas Fletcher, J. Samuel Preston, Richard D. King, J. S. Marron, Michael W. Weiner, Sarang C. Joshi

Medical Image Anal., 2014

Improved segmentation of white matter tracts with adaptive Riemannian metrics.

Xiang Hao, Kristen Zygmunt, Ross T. Whitaker, P. Thomas Fletcher

Medical Image Anal., 2014

Intrinsic Polynomials for Regression on Riemannian Manifolds.

Jacob D. Hinkle, P. Thomas Fletcher, Sarang C. Joshi

J. Math. Imaging Vis., 2014

Bayesian Principal Geodesic Analysis in Diffeomorphic Image Registration.

Miaomiao Zhang, P. Thomas Fletcher

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2014, 2014

Hierarchical Bayesian Modeling, Estimation, and Sampling for Multigroup Shape Analysis.

Yen-Yun Yu, P. Thomas Fletcher, Suyash P. Awate

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2014, 2014

Subject-Specific Prediction Using Nonlinear Population Modeling: Application to Early Brain Maturation from DTI.

Neda Sadeghi, P. Thomas Fletcher, Marcel Prastawa, John H. Gilmore, Guido Gerig

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2014, 2014

Diffeomorphic Shape Trajectories for Improved Longitudinal Segmentation and Statistics.

Prasanna Muralidharan, James Fishbaugh, Hans J. Johnson, Stanley Durrleman, Jane S. Paulsen, Guido Gerig, P. Thomas Fletcher

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2014, 2014

4D active cut: An interactive tool for pathological anatomy modeling.

Bo Wang, Wei Liu, Marcel Prastawa, Andrei Irimia, Paul M. Vespa, John D. Van Horn, P. Thomas Fletcher, Guido Gerig

Proceedings of the IEEE 11th International Symposium on Biomedical Imaging, 2014

An efficient parallel algorithm for hierarchical geodesic models in diffeomorphisms.

Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher

Proceedings of the IEEE 11th International Symposium on Biomedical Imaging, 2014

Parametric regression scheme for distributions: Analysis of DTI fiber tract diffusion changes in early brain development.

Anuja Sharma, P. Thomas Fletcher, John H. Gilmore, Maria L. Escolar, Aditya Gupta, Martin Styner, Guido Gerig

Proceedings of the IEEE 11th International Symposium on Biomedical Imaging, 2014

2013

Regional characterization of longitudinal DT-MRI to study white matter maturation of the early developing brain.

Neda Sadeghi, Marcel Prastawa, P. Thomas Fletcher, Jason Wolff, John H. Gilmore, Guido Gerig

NeuroImage, 2013

Geodesic Regression and the Theory of Least Squares on Riemannian Manifolds.

P. Thomas Fletcher

Int. J. Comput. Vis., 2013

Probabilistic Principal Geodesic Analysis.

Miaomiao Zhang, P. Thomas Fletcher

Proceedings of the Advances in Neural Information Processing Systems 26: 27th Annual Conference on Neural Information Processing Systems 2013. Proceedings of a meeting held December 5-8, 2013

A vector momenta formulation of diffeomorphisms for improved geodesic regression and atlas construction.

Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher

Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

Spatiotemporal modeling of distribution-valued data applied to DTI tract evolution in infant neurodevelopment.

Anuja Sharma, P. Thomas Fletcher, John H. Gilmore, Maria L. Escolar, Avantika Vardhan, Aditya Gupta, Martin Styner, Guido Gerig

Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

Multivariate modeling of longitudinal MRI in early brain development with confidence measures.

Neda Sadeghi, Marcel Prastawa, P. Thomas Fletcher, Clement Vachet, Bo Wang, John H. Gilmore, Guido Gerig

Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

Model Selection and Estimation of Multi-compartment Models in Diffusion MRI with a Rician Noise Model.

Xinghua Zhu, Yaniv Gur, Wenping Wang, P. Thomas Fletcher

Proceedings of the Information Processing in Medical Imaging, 2013

Bayesian Estimation of Regularization and Atlas Building in Diffeomorphic Image Registration.

Miaomiao Zhang, Nikhil Singh, P. Thomas Fletcher

Proceedings of the Information Processing in Medical Imaging, 2013

A Hierarchical Geodesic Model for Diffeomorphic Longitudinal Shape Analysis.

Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher

Proceedings of the Information Processing in Medical Imaging, 2013

Joint Fractional Segmentation and Multi-tensor Estimation in Diffusion MRI.

Xiang Hao, P. Thomas Fletcher

Proceedings of the Information Processing in Medical Imaging, 2013

Adaptive Sparsity in Gaussian Graphical Models.

Eleanor Wong, Suyash P. Awate, P. Thomas Fletcher

Proceedings of the 30th International Conference on Machine Learning, 2013

Discrete Geodesic Regression in Shape Space.

Benjamin Berkels, P. Thomas Fletcher, Behrend Heeren, Martin Rumpf, Benedikt Wirth

Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 2013

Geodesic Regression and Its Application to Shape Analysis.

P. Thomas Fletcher

Proceedings of the Innovations for Shape Analysis, Models and Algorithms, 2013

2012

Hierarchical Graphical Models for

Yen-Yun Yu, P. Thomas Fletcher, Suyash P. Awate

CoRR, 2012

Genetic, Structural and Functional Imaging Biomarkers for Early Detection of Conversion from MCI to AD.

Nikhil Singh, Angela Y. Wang, Preethi Sankaranarayanan, P. Thomas Fletcher, Sarang C. Joshi

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012, 2012

Group Analysis of Resting-State fMRI by Hierarchical Markov Random Fields.

Wei Liu, Suyash P. Awate, P. Thomas Fletcher

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012, 2012

Mixed-Effects Shape Models for Estimating Longitudinal Changes in Anatomy.

Manasi Datar, Prasanna Muralidharan, Abhishek Kumar, Sylvain Gouttard, Joseph Piven, Guido Gerig, Ross T. Whitaker, P. Thomas Fletcher

Proceedings of the Spatio-temporal Image Analysis for Longitudinal and Time-Series Image Data, 2012

Statistical growth modeling of longitudinal DT-MRI for regional characterization of early brain development.

Neda Sadeghi, Marcel Prastawa, P. Thomas Fletcher, John H. Gilmore, Weili Lin, Guido Gerig

Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Polynomial Regression on Riemannian Manifolds.

Jacob D. Hinkle, Prasanna Muralidharan, P. Thomas Fletcher, Sarang C. Joshi

Proceedings of the Computer Vision - ECCV 2012, 2012

Sasaki metrics for analysis of longitudinal data on manifolds.

Prasanna Muralidharan, P. Thomas Fletcher

Proceedings of the 2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012

2011

Horoball Hulls and Extents in Positive Definite Space.

P. Thomas Fletcher, John Moeller, Jeff M. Phillips, Suresh Venkatasubramanian

Proceedings of the Algorithms and Data Structures - 12th International Symposium, 2011

Monte Carlo Expectation Maximization with Hidden Markov Models to Detect Functional Networks in Resting-State fMRI.

Wei Liu, Suyash P. Awate, Jeffrey S. Anderson, Deborah A. Yurgelun-Todd, P. Thomas Fletcher

Proceedings of the Machine Learning in Medical Imaging - Second International Workshop, 2011

Adaptive Riemannian Metrics for Improved Geodesic Tracking of White Matter.

Xiang Hao, Ross T. Whitaker, P. Thomas Fletcher

Proceedings of the Information Processing in Medical Imaging, 2011

2010

Microstructural connectivity of the arcuate fasciculus in adolescents with high-functioning autism.

P. Thomas Fletcher, Ross T. Whitaker, Ran Tao, Molly B. DuBray, Alyson L. Froehlich, Caitlin Ravichandran, Andrew L. Alexander, Erin D. Bigler, Nicholas T. Lange, Janet E. Lainhart

NeuroImage, 2010

Manifold modeling for brain population analysis.

Samuel Gerber, Tolga Tasdizen, P. Thomas Fletcher, Sarang C. Joshi, Ross T. Whitaker

Medical Image Anal., 2010

Population Shape Regression from Random Design Data.

Bradley C. Davis, P. Thomas Fletcher, Elizabeth Bullitt, Sarang C. Joshi

Int. J. Comput. Vis., 2010

Multivariate Statistical Analysis of Deformation Momenta Relating Anatomical Shape to Neuropsychological Measures.

Nikhil Singh, P. Thomas Fletcher, J. Samuel Preston, Linh K. Ha, Richard D. King, James Stephen Marron, Michael Wiener, Sarang C. Joshi

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2010

Spatial Regularization of Functional Connectivity Using High-Dimensional Markov Random Fields.

Wei Liu, Peihong Zhu, Jeffrey S. Anderson, Deborah A. Yurgelun-Todd, P. Thomas Fletcher

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2010

2009

Group analysis of DTI fiber tract statistics with application to neurodevelopment.

Casey Goodlett, P. Thomas Fletcher, John H. Gilmore, Guido Gerig

NeuroImage, 2009

The geometric median on Riemannian manifolds with application to robust atlas estimation.

P. Thomas Fletcher, Suresh Venkatasubramanian, Sarang C. Joshi

NeuroImage, 2009

Axon tracking in serial block-face scanning electron microscopy.

Elizabeth Jurrus, Melissa Hardy, Tolga Tasdizen, P. Thomas Fletcher, Pavel Koshevoy, Chi-Bin Chien, Winfried Denk, Ross T. Whitaker

Medical Image Anal., 2009

Computing Hulls And Centerpoints In Positive Definite Space

P. Thomas Fletcher, John Moeller, Jeff M. Phillips, Suresh Venkatasubramanian

CoRR, 2009

Particle Based Shape Regression of Open Surfaces with Applications to Developmental Neuroimaging.

Manasi Datar, Joshua E. Cates, P. Thomas Fletcher, Sylvain Gouttard, Guido Gerig, Ross T. Whitaker

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2009

A Variational Image-Based Approach to the Correction of Susceptibility Artifacts in the Alignment of Diffusion Weighted and Structural MRI.

Ran Tao, P. Thomas Fletcher, Samuel Gerber, Ross T. Whitaker

Proceedings of the Information Processing in Medical Imaging, 2009

Cortical Correspondence with Probabilistic Fiber Connectivity.

Ipek Oguz, Marc Niethammer, Joshua E. Cates, Ross T. Whitaker, P. Thomas Fletcher, Clement Vachet, Martin Styner

Proceedings of the Information Processing in Medical Imaging, 2009

4D MAP Image Reconstruction Incorporating Organ Motion.

Jacob D. Hinkle, P. Thomas Fletcher, Brian Wang, Bill Salter, Sarang C. Joshi

Proceedings of the Information Processing in Medical Imaging, 2009

Fast Parallel Unbiased Diffeomorphic Atlas Construction on Multi-Graphics Processing Units.

Linh K. Ha, Jens H. Krüger, P. Thomas Fletcher, Sarang C. Joshi, Cláudio T. Silva

Proceedings of the 9th Eurographics Symposium on Parallel Graphics and Visualization, 2009

2008

Automatic shape model building based on principal geodesic analysis bootstrapping.

Erik B. Dam, P. Thomas Fletcher, Stephen M. Pizer

Medical Image Anal., 2008

Group Statistics of DTI Fiber Bundles Using Spatial Functions of Tensor Measures.

Casey Goodlett, P. Thomas Fletcher, John H. Gilmore, Guido Gerig

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

Particle-Based Shape Analysis of Multi-object Complexes.

Joshua E. Cates, P. Thomas Fletcher, Martin Styner, Heather Cody Hazlett, Ross T. Whitaker

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

Cortical correspondence using entropy-based particle systems and local features.

Ipek Oguz, Joshua E. Cates, P. Thomas Fletcher, Ross T. Whitaker, Derek Cool, Stephen R. Aylward, Martin Andreas Styner

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

A shape analysis framework for small animal phenotyping with application to mice with a targeted disruption of Hoxd11.

Joshua E. Cates, P. Thomas Fletcher, Zachary Warnock, Ross T. Whitaker

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Robust statistics on Riemannian manifolds via the geometric median.

P. Thomas Fletcher, Suresh Venkatasubramanian, Sarang C. Joshi

Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

Statistical Applications with Deformable M-Reps.

Stephen M. Pizer, Martin Styner, Timothy B. Terriberry, Robert E. Broadhurst, Sarang C. Joshi, Edward L. Chaney, P. Thomas Fletcher

Proceedings of the Medial Representations, 2008

Synthesis, Deformation, and Statistics of 3D Objects via M-Reps.

Stephen M. Pizer, Qiong Han, Sarang C. Joshi, P. Thomas Fletcher, Paul A. Yushkevich, Andrew Thall

Proceedings of the Medial Representations, 2008

2007

Interactive Visualization of Volumetric White Matter Connectivity in DT-MRI Using a Parallel-Hardware Hamilton-Jacobi Solver.

Won-Ki Jeong, P. Thomas Fletcher, Ran Tao, Ross T. Whitaker

IEEE Trans. Vis. Comput. Graph., 2007

Riemannian geometry for the statistical analysis of diffusion tensor data.

P. Thomas Fletcher, Sarang C. Joshi

Signal Process., 2007

Quantification of Measurement Error in DTI: Theoretical Predictions and Validation.

Casey Goodlett, P. Thomas Fletcher, Weili Lin, Guido Gerig

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2007, 10th International Conference, Brisbane, Australia, October 29, 2007

A Volumetric Approach to Quantifying Region-to-Region White Matter Connectivity in Diffusion Tensor MRI.

P. Thomas Fletcher, Ran Tao, Won-Ki Jeong, Ross T. Whitaker

Proceedings of the Information Processing in Medical Imaging, 2007

Quantifying Metabolic Asymmetry Modulo Structure in Alzheimer's Disease.

P. Thomas Fletcher, Stephanie Powell, Norman L. Foster, Sarang C. Joshi

Proceedings of the Information Processing in Medical Imaging, 2007

Shape Modeling and Analysis with Entropy-Based Particle Systems.

Joshua E. Cates, P. Thomas Fletcher, Martin Andreas Styner, Martha Elizabeth Shenton, Ross T. Whitaker

Proceedings of the Information Processing in Medical Imaging, 2007

2006

Fiber tract-oriented statistics for quantitative diffusion tensor MRI analysis.

Isabelle Corouge, P. Thomas Fletcher, Sarang C. Joshi, Sylvain Gouttard, Guido Gerig

Medical Image Anal., 2006

Rician Noise Removal in Diffusion Tensor MRI.

Saurav Basu, P. Thomas Fletcher, Ross T. Whitaker

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2006

Statistics of Pose and Shape in Multi-object Complexes Using Principal Geodesic Analysis.

Martin Styner, Kevin Gorczowski, P. Thomas Fletcher, Ja-Yeon Jeong, Stephen M. Pizer, Guido Gerig

Proceedings of the Medical Imaging and Augmented Reality, 2006

Statistics of populations of images and its embedded objects: driving applications in neuroimaging.

Guido Gerig, Sarang C. Joshi, P. Thomas Fletcher, Kevin Gorczowski, Shun Xu, Stephen M. Pizer, Martin Andreas Styner

Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

Shape Variation of Medial Axis Representations via Principal Geodesic Analysis on Symmetric Spaces.

P. Thomas Fletcher, Stephen M. Pizer, Sarang C. Joshi

Proceedings of the Statistics and Analysis of Shapes, 2006

2005

Fiber Tract-Oriented Statistics for Quantitative Diffusion Tensor MRI Analysis.

Isabelle Corouge, P. Thomas Fletcher, Sarang C. Joshi, John H. Gilmore, Guido Gerig

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

2004

Principal geodesic analysis for the study of nonlinear statistics of shape.

P. Thomas Fletcher, Conglin Lu, Stephen M. Pizer, Sarang C. Joshi

IEEE Trans. Medical Imaging, 2004

Prostate Shape Modeling Based on Principal Geodesic Analysis Bootstrapping.

Erik Dam, P. Thomas Fletcher, Stephen M. Pizer, Gregg Tracton, Julian G. Rosenman

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

Principal Geodesic Analysis on Symmetric Spaces: Statistics of Diffusion Tensors.

P. Thomas Fletcher, Sarang C. Joshi

Proceedings of the Computer Vision and Mathematical Methods in Medical and Biomedical Image Analysis, 2004

2003

Continuous medial representations for geometric object modeling in 2D and 3D.

Paul A. Yushkevich, P. Thomas Fletcher, Sarang C. Joshi, Andrew Thall, Stephen M. Pizer

Image Vis. Comput., 2003

Object models in multiscale intrinsic coordinates via m-reps.

Stephen M. Pizer, P. Thomas Fletcher, Andrew Thall, Martin Styner, Guido Gerig, Sarang C. Joshi

Image Vis. Comput., 2003

Deformable M-Reps for 3D Medical Image Segmentation.

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

Int. J. Comput. Vis., 2003

Gaussian Distributions on Lie Groups and Their Application to Statistical Shape Analysis.

P. Thomas Fletcher, Sarang C. Joshi, Conglin Lu, Stephen M. Pizer

Proceedings of the Information Processing in Medical Imaging, 2003

Statistics of Shape via Principal Geodesic Analysis on Lie Groups.

P. Thomas Fletcher, Conglin Lu, Sarang C. Joshi

Proceedings of the 2003 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2003), 2003

2002

Multi-scale Deformable Model Segmentation and Statistical Shape Analysis Using Medial Descriptions.

Sarang C. Joshi, Stephen M. Pizer, P. Thomas Fletcher, Paul A. Yushkevich, Andrew Thall, J. S. Marron

IEEE Trans. Medical Imaging, 2002

Deformable m-rep segmentation of object complexes.

P. Thomas Fletcher, Stephen M. Pizer, A. Graham Gash, Sarang C. Joshi

Proceedings of the 2002 IEEE International Symposium on Biomedical Imaging, 2002

2001

Segmentation of Single-Figure Objects by Deformable M-reps.

Stephen M. Pizer, Sarang C. Joshi, P. Thomas Fletcher, Martin Styner, Gregg Tracton, James Z. Chen

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2001

Multi-scale 3-D Deformable Model Segmentation Based on Medial Description.

Sarang C. Joshi, Stephen M. Pizer, P. Thomas Fletcher, Andrew Thall, Gregg Tracton

Proceedings of the Information Processing in Medical Imaging, 2001

1999

Tool Support for Production Use of Formal Techniques.

John C. Knight, P. Thomas Fletcher, Brian R. Hicks

Proceedings of the FM'99 - Formal Methods, 1999