P. Thomas Fletcher

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 38

Top Venues

CoRR

ISBI

IPMI

MICCAI (3)

Publications

Yinzhu Jin, Matthew B. Dwyer, P. Thomas Fletcher
Measuring Feature Dependency of Neural Networks by Collapsing Feature Dimensions in the Data Manifold. CoRR (2024)
Haocheng Dai, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi
Modeling the Shape of the Brain Connectome via Deep Neural Networks. IPMI (2023)
Tyler A. Spears, P. Thomas Fletcher
Learning Spatially-Continuous Fiber Orientation Functions. CoRR (2023)
Aman Shrivastava, P. Thomas Fletcher
NASDM: Nuclei-Aware Semantic Histopathology Image Generation Using Diffusion Models. CoRR (2023)
Aman Shrivastava, P. Thomas Fletcher
NASDM: Nuclei-Aware Semantic Histopathology Image Generation Using Diffusion Models. MICCAI (6) (2023)
Shen Zhu, Ifrah Zawar, Jaideep Kapur, P. Thomas Fletcher
Quantifying Hippocampal Shape Asymmetry in Alzheimer's Disease Using Optimal Shape Correspondences. CoRR (2023)
Yinzhu Jin, Jonathan C. Garneau, P. Thomas Fletcher
Feature Gradient Flow for Interpreting Deep Neural Networks in Head and Neck Cancer Prediction. CoRR (2023)
Tyler A. Spears, P. Thomas Fletcher
Super-Resolution of Manifold-Valued Diffusion MRI Refined by Multi-modal Imaging. CDMRI@MICCAI (2022)
Debajyoti Datta, Shashwat Kumar, Laura E. Barnes, P. Thomas Fletcher
A Geometrical Approach to Finding Difficult Examples in Language. TAG-ML (2022)
Haocheng Dai, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi
Deep Learning the Shape of the Brain Connectome. CoRR (2022)
Yinzhu Jin, Jonathan C. Garneau, P. Thomas Fletcher
Feature Gradient Flow for Interpreting Deep Neural Networks in Head and Neck Cancer Prediction. ISBI (2022)
Kristen M. Campbell, Haocheng Dai, Zhe Su, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi
Structural Connectome Atlas Construction in the Space of Riemannian Metrics. CoRR (2021)
Kristen M. Campbell, Haocheng Dai, Zhe Su, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi
Structural Connectome Atlas Construction in the Space of Riemannian Metrics. IPMI (2021)
Kristen M. Campbell, Haocheng Dai, Zhe Su, Martin Bauer, P. Thomas Fletcher, Sarang C. Joshi
Integrated Construction of Multimodal Atlases with Structural Connectomes in the Space of Riemannian Metrics. CoRR (2021)
Sourabh Palande, Vipin Jose, Brandon A. Zielinski, Jeffrey S. Anderson, P. Thomas Fletcher, Bei Wang
Revisiting Abnormalities in Brain Network Architecture Underlying Autism Using Topology-Inspired Statistical Inference. Brain Connect. 9 (1) (2019)
Chenxiao Zhao, P. Thomas Fletcher, Mixue Yu, Yaxin Peng, Guixu Zhang, Chaomin Shen
The Adversarial Attack and Detection under the Fisher Information Metric. AAAI (2019)
Archit Rathore, Sourabh Palande, Jeffrey S. Anderson, Brandon A. Zielinski, P. Thomas Fletcher, Bei Wang
Autism Classification Using Topological Features and Deep Learning: A Cautionary Tale. MICCAI (3) (2019)
Miaomiao Zhang, P. Thomas Fletcher
Fast Diffeomorphic Image Registration via Fourier-Approximated Lie Algebras. Int. J. Comput. Vis. 127 (1) (2019)
Kristen M. Campbell, Jeffrey S. Anderson, P. Thomas Fletcher
Surface-Based Spatial Pyramid Matching of Cortical Regions for Analysis of Cognitive Performance. MICCAI (4) (2019)
Yang Gao, Jeff M. Phillips, Yan Zheng, Renqiang Min, P. Thomas Fletcher, Guido Gerig
Fully convolutional structured LSTM networks for joint 4D medical image segmentation. ISBI (2018)
Hang Shao, Abhishek Kumar, P. Thomas Fletcher
The Riemannian Geometry of Deep Generative Models. CVPR Workshops (2018)
Eleanor Wong, Jeffrey S. Anderson, Brandon A. Zielinski, P. Thomas Fletcher
Riemannian Regression and Classification Models of Brain Networks Applied to Autism. CNI@MICCAI (2018)
Kristen M. Campbell, P. Thomas Fletcher
Nonparametric Aggregation of Geodesic Trends for Longitudinal Data Analysis. ShapeMI@MICCAI (2018)
Chenxiao Zhao, P. Thomas Fletcher, Mixue Yu, Yaxin Peng, Guixu Zhang, Chaomin Shen
The Adversarial Attack and Detection under the Fisher Information Metric. CoRR (2018)
Abhishek Kumar, Prasanna Sattigeri, P. Thomas Fletcher
Improved Semi-supervised Learning with GANs using Manifold Invariances. CoRR (2017)
Hang Shao, Abhishek Kumar, P. Thomas Fletcher
The Riemannian Geometry of Deep Generative Models. CoRR (2017)
Prasanna Muralidharan, Jacob D. Hinkle, P. Thomas Fletcher
A map estimation algorithm for Bayesian polynomial regression on riemannian manifolds. ICIP (2017)
Kristen M. Campbell, P. Thomas Fletcher
Efficient Parallel Transport in the Group of Diffeomorphisms via Reduction to the Lie Algebra. GRAIL/MFCA/MICGen@MICCAI (2017)
Greg M. Fleishman, P. Thomas Fletcher, Paul M. Thompson
Symmetric Interleaved Geodesic Shooting in Diffeomorphisms. IPMI (2017)
Sourabh Palande, Vipin Jose, Brandon A. Zielinski, Jeffrey S. Anderson, P. Thomas Fletcher, Bei Wang
Revisiting Abnormalities in Brain Network Architecture Underlying Autism Using Topology-Inspired Statistical Inference. CNI@MICCAI (2017)
Eleanor Wong, Sourabh Palande, Bei Wang, Brandon A. Zielinski, Jeffrey S. Anderson, P. Thomas Fletcher
Kernel partial least squares regression for relating functional brain network topology to clinical measures of behavior. ISBI (2016)
Prasanna Muralidharan, James Fishbaugh, Eun Young Kim, Hans J. Johnson, Jane S. Paulsen, Guido Gerig, P. Thomas Fletcher
Bayesian covariate selection in mixed-effects models for longitudinal shape analysis. ISBI (2016)
Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher
Hierarchical Geodesic Models in Diffeomorphisms. Int. J. Comput. Vis. 117 (1) (2016)
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
Investigating the Microstructural Correlation of White Matter in Autism Spectrum Disorder. Brain Connect. 6 (5) (2016)
Yang Gao, Miaomiao Zhang, Karen Grewen, P. Thomas Fletcher, Guido Gerig
Image registration and segmentation in longitudinal MRI using temporal appearance modeling. ISBI (2016)
Ipek Oguz, Joshua E. Cates, Manasi Datar, Beatriz Paniagua, P. Thomas Fletcher, Clement Vachet, Martin Styner, Ross T. Whitaker
Entropy-based particle correspondence for shape populations. Int. J. Comput. Assist. Radiol. Surg. 11 (7) (2016)
Justin Galvis, Adam Mezher, Anjanibhargavi Ragothaman, Julio Villalon-Reina, P. Thomas Fletcher, Paul M. Thompson, Gautam Prasad
Effects of EPI distortion correction pipelines on the connectome in Parkinson's Disease. Medical Imaging: Image Processing (2016)
Anant Raj, Abhishek Kumar, Youssef Mroueh, P. Thomas Fletcher, Bernhard Schölkopf
Local Group Invariant Representations via Orbit Embeddings. CoRR (2016)
Miaomiao Zhang, P. Thomas Fletcher
Bayesian principal geodesic analysis for estimating intrinsic diffeomorphic image variability. Medical Image Anal. 25 (1) (2015)
Michelle Hromatka, Miaomiao Zhang, Greg M. Fleishman, Boris Gutman, Neda Jahanshad, Paul M. Thompson, P. Thomas Fletcher
A Hierarchical Bayesian Model for Multi-Site Diffeomorphic Image Atlases. MICCAI (2) (2015)
Miaomiao Zhang, P. Thomas Fletcher
Finite-Dimensional Lie Algebras for Fast Diffeomorphic Image Registration. IPMI (2015)
Boris A. Gutman, P. Thomas Fletcher, Manuel Jorge Cardoso, Greg M. Fleishman, Marco Lorenzi, Paul M. Thompson, Sébastien Ourselin
A Riemannian Framework for Intrinsic Comparison of Closed Genus-Zero Shapes. IPMI (2015)
Greg M. Fleishman, Boris A. Gutman, P. Thomas Fletcher, Paul M. Thompson
A transformation similarity constraint for groupwise nonlinear registration in longitudinal neuroimaging studies. Medical Imaging: Image Processing (2015)
Greg M. Fleishman, Boris A. Gutman, P. Thomas Fletcher, Paul M. Thompson
Simultaneous Longitudinal Registration with Group-Wise Similarity Prior. IPMI (2015)
Yen-Yun Yu, P. Thomas Fletcher, Suyash P. Awate
Hierarchical Bayesian Modeling, Estimation, and Sampling for Multigroup Shape Analysis. MICCAI (3) (2014)
Anuja Sharma, P. Thomas Fletcher, John H. Gilmore, Maria L. Escolar, Aditya Gupta, Martin Styner, Guido Gerig
Parametric regression scheme for distributions: Analysis of DTI fiber tract diffusion changes in early brain development. ISBI (2014)
Neda Sadeghi, P. Thomas Fletcher, Marcel Prastawa, John H. Gilmore, Guido Gerig
Subject-Specific Prediction Using Nonlinear Population Modeling: Application to Early Brain Maturation from DTI. MICCAI (3) (2014)
Xiang Hao, Kristen Zygmunt, Ross T. Whitaker, P. Thomas Fletcher
Improved segmentation of white matter tracts with adaptive Riemannian metrics. Medical Image Anal. 18 (1) (2014)
Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher
An efficient parallel algorithm for hierarchical geodesic models in diffeomorphisms. ISBI (2014)
Prasanna Muralidharan, James Fishbaugh, Hans J. Johnson, Stanley Durrleman, Jane S. Paulsen, Guido Gerig, P. Thomas Fletcher
Diffeomorphic Shape Trajectories for Improved Longitudinal Segmentation and Statistics. MICCAI (3) (2014)
Bo Wang, Wei Liu, Marcel Prastawa, Andrei Irimia, Paul M. Vespa, John D. Van Horn, P. Thomas Fletcher, Guido Gerig
4D active cut: An interactive tool for pathological anatomy modeling. ISBI (2014)
Wei Liu, Suyash P. Awate, Jeffrey S. Anderson, P. Thomas Fletcher
A functional network estimation method of resting-state fMRI using a hierarchical Markov random field. NeuroImage 100 (2014)
Miaomiao Zhang, P. Thomas Fletcher
Bayesian Principal Geodesic Analysis in Diffeomorphic Image Registration. MICCAI (3) (2014)
Jacob D. Hinkle, P. Thomas Fletcher, Sarang C. Joshi
Intrinsic Polynomials for Regression on Riemannian Manifolds. J. Math. Imaging Vis. 50 (1-2) (2014)
Nikhil Singh, P. Thomas Fletcher, J. Samuel Preston, Richard D. King, J. S. Marron, Michael W. Weiner, Sarang C. Joshi
Quantifying anatomical shape variations in neurological disorders. Medical Image Anal. 18 (3) (2014)
Anuja Sharma, P. Thomas Fletcher, John H. Gilmore, Maria L. Escolar, Avantika Vardhan, Aditya Gupta, Martin Styner, Guido Gerig
Spatiotemporal modeling of distribution-valued data applied to DTI tract evolution in infant neurodevelopment. ISBI (2013)
Benjamin Berkels, P. Thomas Fletcher, Behrend Heeren, Martin Rumpf, Benedikt Wirth
Discrete Geodesic Regression in Shape Space. EMMCVPR (2013)
Miaomiao Zhang, Nikhil Singh, P. Thomas Fletcher
Bayesian Estimation of Regularization and Atlas Building in Diffeomorphic Image Registration. IPMI (2013)
Xiang Hao, P. Thomas Fletcher
Joint Fractional Segmentation and Multi-tensor Estimation in Diffusion MRI. IPMI (2013)
Miaomiao Zhang, P. Thomas Fletcher
Probabilistic Principal Geodesic Analysis. NIPS (2013)
Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher
A Hierarchical Geodesic Model for Diffeomorphic Longitudinal Shape Analysis. IPMI (2013)
P. Thomas Fletcher
Geodesic Regression and the Theory of Least Squares on Riemannian Manifolds. Int. J. Comput. Vis. 105 (2) (2013)
Xinghua Zhu, Yaniv Gur, Wenping Wang, P. Thomas Fletcher
Model Selection and Estimation of Multi-compartment Models in Diffusion MRI with a Rician Noise Model. IPMI (2013)
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 (2013)
Nikhil Singh, Jacob D. Hinkle, Sarang C. Joshi, P. Thomas Fletcher
A vector momenta formulation of diffeomorphisms for improved geodesic regression and atlas construction. ISBI (2013)
Eleanor Wong, Suyash P. Awate, P. Thomas Fletcher
Adaptive Sparsity in Gaussian Graphical Models. ICML (1) (2013)
Neda Sadeghi, Marcel Prastawa, P. Thomas Fletcher, Clement Vachet, Bo Wang, John H. Gilmore, Guido Gerig
Multivariate modeling of longitudinal MRI in early brain development with confidence measures. ISBI (2013)
Yen-Yun Yu, P. Thomas Fletcher, Suyash P. Awate
Hierarchical Graphical Models for CoRR (2012)
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)
Prasanna Muralidharan, P. Thomas Fletcher
Sasaki metrics for analysis of longitudinal data on manifolds. CVPR (2012)
Wei Liu, Suyash P. Awate, P. Thomas Fletcher
Group Analysis of Resting-State fMRI by Hierarchical Markov Random Fields. MICCAI (3) (2012)
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)
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)
Jacob D. Hinkle, Prasanna Muralidharan, P. Thomas Fletcher, Sarang C. Joshi
Polynomial Regression on Riemannian Manifolds. ECCV (3) (2012)
Jacob D. Hinkle, Prasanna Muralidharan, P. Thomas Fletcher, Sarang C. Joshi
Polynomial Regression on Riemannian Manifolds CoRR (2012)
Xiang Hao, Ross T. Whitaker, P. Thomas Fletcher
Adaptive Riemannian Metrics for Improved Geodesic Tracking of White Matter. IPMI (2011)
P. Thomas Fletcher, John Moeller, Jeff M. Phillips, Suresh Venkatasubramanian
Horoball Hulls and Extents in Positive Definite Space. WADS (2011)
Wei Liu, Suyash P. Awate, Jeffrey S. Anderson, Deborah A. Yurgelun-Todd, P. Thomas Fletcher
Monte Carlo Expectation Maximization with Hidden Markov Models to Detect Functional Networks in Resting-State fMRI. MLMI (2011)
Samuel Gerber, Tolga Tasdizen, P. Thomas Fletcher, Sarang C. Joshi, Ross T. Whitaker
Manifold modeling for brain population analysis. Medical Image Anal. 14 (5) (2010)
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
Microstructural connectivity of the arcuate fasciculus in adolescents with high-functioning autism. NeuroImage 51 (3) (2010)
Nikhil Singh, P. Thomas Fletcher, J. Samuel Preston, Linh K. Ha, Richard D. King, James Stephen Marron, Michael Wiener, Sarang C. Joshi
Multivariate Statistical Analysis of Deformation Momenta Relating Anatomical Shape to Neuropsychological Measures. MICCAI (3) (2010)
Bradley C. Davis, P. Thomas Fletcher, Elizabeth Bullitt, Sarang C. Joshi
Population Shape Regression from Random Design Data. Int. J. Comput. Vis. 90 (2) (2010)
Wei Liu, Peihong Zhu, Jeffrey S. Anderson, Deborah A. Yurgelun-Todd, P. Thomas Fletcher
Spatial Regularization of Functional Connectivity Using High-Dimensional Markov Random Fields. MICCAI (2) (2010)
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)
Linh K. Ha, Jens H. Krüger, P. Thomas Fletcher, Sarang C. Joshi, Cláudio T. Silva
Fast Parallel Unbiased Diffeomorphic Atlas Construction on Multi-Graphics Processing Units. EGPGV@Eurographics (2009)
P. Thomas Fletcher, Suresh Venkatasubramanian, Sarang C. Joshi
The geometric median on Riemannian manifolds with application to robust atlas estimation. NeuroImage 45 (1) (2009)
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)
Jacob D. Hinkle, P. Thomas Fletcher, Brian Wang, Bill Salter, Sarang C. Joshi
4D MAP Image Reconstruction Incorporating Organ Motion. IPMI (2009)
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 Anal. 13 (1) (2009)
P. Thomas Fletcher, John Moeller, Jeff M. Phillips, Suresh Venkatasubramanian
Computing Hulls And Centerpoints In Positive Definite Space CoRR (2009)
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)
Casey Goodlett, P. Thomas Fletcher, John H. Gilmore, Guido Gerig
Group analysis of DTI fiber tract statistics with application to neurodevelopment. NeuroImage 45 (1) (2009)
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, Martin Styner, Heather Cody Hazlett, Ross T. Whitaker
Particle-Based Shape Analysis of Multi-object Complexes. MICCAI (1) (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)
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)
Erik B. Dam, P. Thomas Fletcher, Stephen M. Pizer
Automatic shape model building based on principal geodesic analysis bootstrapping. Medical Image Anal. 12 (2) (2008)
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)
Casey Goodlett, P. Thomas Fletcher, Weili Lin, Guido Gerig
Quantification of Measurement Error in DTI: Theoretical Predictions and Validation. MICCAI (1) (2007)
Bradley C. Davis, P. Thomas Fletcher, Elizabeth Bullitt, Sarang C. Joshi
Population Shape Regression From Random Design Data. ICCV (2007)

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Publication Activity (10 Years)

Top Topics

Top Venues

P. Thomas Fletcher