Richard M. Leahy

According to our database1, Richard M. Leahy authored at least 163 papers between 1983 and 2021.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Awards

IEEE Fellow

IEEE Fellow 2004, "For contributions to positron emission tomography, encephalography, and magnetic resonance imaging.".

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Other 

Links

Online presence:

On csauthors.net:

Bibliography

2021
Robust brain network identification from multi-subject asynchronous fMRI data.
NeuroImage, 2021

Quantile Regression for Uncertainty Estimation in VAEs with Applications to Brain Lesion Detection.
Proceedings of the Information Processing in Medical Imaging, 2021

2020
Temporal non-local means filtering for studies of intrinsic brain connectivity from individual resting fMRI.
Medical Image Anal., 2020

fMRI-Kernel Regression: A Kernel-based Method for Pointwise Statistical Analysis of rs-fMRI for Population Studies.
CoRR, 2020

Realistic head modeling of electromagnetic brain activity: An integrated Brainstorm pipeline from MRI data to the FEM solution.
CoRR, 2020

Addressing Variance Shrinkage in Variational Autoencoders using Quantile Regression.
CoRR, 2020

Robust Variational Autoencoder for Tabular Data with Beta Divergence.
CoRR, 2020

Autoregression and Structured Low-Rank Modeling of Sinograms.
Proceedings of the 17th IEEE International Symposium on Biomedical Imaging, 2020

A Network-Based Approach to Study of Adhd Using Tensor Decomposition of Resting State Fmri Data.
Proceedings of the 17th IEEE International Symposium on Biomedical Imaging, 2020

Brain Lesion Detection Using A Robust Variational Autoencoder and Transfer Learning.
Proceedings of the 17th IEEE International Symposium on Biomedical Imaging, 2020

3D Phase Retrieval at Nano-Scale via Accelerated Wirtinger Flow.
Proceedings of the 28th European Signal Processing Conference, 2020

2019
Scalable and Robust Tensor Decomposition of Spontaneous Stereotactic EEG Data.
IEEE Trans. Biomed. Eng., 2019

Robust Variational Autoencoder.
CoRR, 2019

Brain network identification in asynchronous task fMRI data using robust and scalable tensor decomposition.
Proceedings of the Medical Imaging 2019: Image Processing, 2019

Predicting cognitive scores from resting fMRI data and geometric features of the brain.
Proceedings of the Medical Imaging 2019: Image Processing, 2019

Group-wise alignment of resting fMRI in space and time.
Proceedings of the Medical Imaging 2019: Image Processing, 2019

A Matched Filter Decomposition of fMRI into Resting and Task Components.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2019, 2019

Low-Rank Modeling of Local Sinogram Neighborhoods with Tomographic Applications.
Proceedings of the 53rd Asilomar Conference on Signals, Systems, and Computers, 2019

2018
EEG for Current With Two-Dimensional Support.
IEEE Trans. Biomed. Eng., 2018

Are you thinking what I'm thinking? Synchronization of resting fMRI time-series across subjects.
NeuroImage, 2018

rfDemons: Resting fMRI-Based Cortical Surface Registration Using the BrainSync Transform.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2018, 2018

Using the Anisotropic Laplace Equation to Compute Cortical Thickness.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2018, 2018

Global PDF-based temporal non-local means filtering reveals individual differences in brain connectivity.
Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

2017
Individual parcellation of resting fMRI with a group functional connectivity prior.
NeuroImage, 2017

An algorithm for automatic parameter adjustment for brain extraction in BrainSuite.
Proceedings of the Medical Imaging 2017: Image Processing, 2017

A whole brain atlas with sub-parcellation of cortical gyri using resting fMRI.
Proceedings of the Medical Imaging 2017: Image Processing, 2017

BrainSync: An Orthogonal Transformation for Synchronization of fMRI Data Across Subjects.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2017, 2017

Parameter selection for optimized non-local means filtering of task fMRI.
Proceedings of the 14th IEEE International Symposium on Biomedical Imaging, 2017

Kernel Methods for Riemannian Analysis of Robust Descriptors of the Cerebral Cortex.
Proceedings of the Information Processing in Medical Imaging, 2017

Robust tensor decomposition of resting brain networks in stereotactic EEG.
Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2017

2016
Registration-Based Morphometry for Shape Analysis of the Bones of the Human Wrist.
IEEE Trans. Medical Imaging, 2016

Riemannian Statistical Analysis of Cortical Geometry with Robustness to Partial Homology and Misalignment.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2016, 2016

Multi-kernel based nonlinear models for connectivity identification of brain networks.
Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2015
Co-registration and distortion correction of diffusion and anatomical images based on inverse contrast normalization.
NeuroImage, 2015

Direct estimation from list-mode data for reversible tracers using graphical modeling.
Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, 2015

Correcting inhomogeneity-induced distortion in FMRI using non-rigid registration.
Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, 2015

Measuring Asymmetric Interactions in Resting State Brain Networks.
Proceedings of the Information Processing in Medical Imaging, 2015

2014
Patlak Image Estimation From Dual Time-Point List-Mode PET Data.
IEEE Trans. Medical Imaging, 2014

Sparsity Constrained Mixture Modeling for the Estimation of Kinetic Parameters in Dynamic PET.
IEEE Trans. Medical Imaging, 2014

To cut or not to cut? Assessing the modular structure of brain networks.
NeuroImage, 2014

2013
Linear transforms for Fourier data on the sphere: Application to high angular resolution diffusion MRI of the brain.
NeuroImage, 2013

A note on the phase locking value and its properties.
NeuroImage, 2013

Canonical granger causality between regions of interest.
NeuroImage, 2013

Morphometry for early monitoring of treatment response in rheumatoid arthritis.
Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

The equivalence of linear spherical deconvolution and model-free linear transform methods for diffusion MRI.
Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

Parametric distributions for assessing significance in modular partitions of brain networks.
Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

A measure of connectivity in the presence of crosstalk.
Proceedings of the 2013 Asilomar Conference on Signals, 2013

Causality in variance in electrophysiological data using the ARCH model.
Proceedings of the 2013 Asilomar Conference on Signals, 2013

2012
Non-rigid Image Registration Using Gaussian Mixture Models.
Proceedings of the Biomedical Image Registration - 5th International Workshop, 2012

A Method for Automated Cortical Surface Registration and Labeling.
Proceedings of the Biomedical Image Registration - 5th International Workshop, 2012

Of the largest eigenvalue for modularity-based partitioning.
Proceedings of the IEEE Statistical Signal Processing Workshop, 2012

An Invariant Shape Representation Using the Anisotropic Helmholtz Equation.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012, 2012

Dual-time-point Patlak estimation from list mode PET data.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Robust identification of partial-correlation based networks with applications to cortical thickness data.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Constrained mixture modeling for the estimation of kinetic parameters in dynamic PET.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Geodesic curvature flow on surfaces for automatic sulcal delineation.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

New linear transforms for data on a Fourier 2-sphere with application to diffusion MRI.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Assessing statistical significance when partitioning large-scale brain networks.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Phase synchrony in multivariate Gaussian data with applications to cortical networks.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Canonical Granger causality applied to functional brain data.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Correcting susceptibility-induced distortion in diffusion-weighted MRI using constrained nonrigid registration.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

2011
PET Image Reconstruction Using Information Theoretic Anatomical Priors.
IEEE Trans. Medical Imaging, 2011

Optimal Rebinning of Time-of-Flight PET Data.
IEEE Trans. Medical Imaging, 2011

Brainstorm: A User-Friendly Application for MEG/EEG Analysis.
Comput. Intell. Neurosci., 2011

Structural analysis of the cerebral cortex using blind source separation.
Proceedings of the 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011

Partitioning directed graphs based on modularity and information flow.
Proceedings of the 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011

2010
Comparison of landmark-based and automatic methods for cortical surface registration.
NeuroImage, 2010

Sulcal set optimization for cortical surface registration.
NeuroImage, 2010

Identifying true cortical interactions in MEG using the nulling beamformer.
NeuroImage, 2010


Canonical correlation analysis applied to functional connectivity in MEG.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

Anatomical structural network analysis of human brain using partial correlations of gray matter volumes.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

Statistically optimal graph partition method based on modularity.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

2009
Lesion Detection in Dynamic FDG-PET Using Matched Subspace Detection.
IEEE Trans. Medical Imaging, 2009

Controlling Familywise Error Rate for Matched Subspace Detection in Dynamic FDG PET.
IEEE Trans. Medical Imaging, 2009

A Parameterization-Based Numerical Method for Isotropic and Anisotropic Diffusion Smoothing on Non-Flat Surfaces.
IEEE Trans. Image Process., 2009

Directed Mammalian Gene Regulatory Networks Using Expression and Comparative Genomic Hybridization Microarray Data from Radiation Hybrids.
PLoS Comput. Biol., 2009

A novel ANCOVA design for analysis of MEG data with application to a visual attention study.
NeuroImage, 2009

Diffusion Optical Tomography Using Entropic Priors.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Generalized Sidelobe Canceller for Magnetoencephalography Arrays.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Direct Estimation of Patlak Parameters from List Mode PET Data.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Posture Matching and Elastic Registration of a Mouse Atlas to Surface Topography Range Data.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Optimal Illumination Patterns for Fluorescence Tomography.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

A Framework for Brain Registration via Simultaneous Surface and Volume Flow.
Proceedings of the Information Processing in Medical Imaging, 2009

Optimization of landmark selection for cortical surface registration.
Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009

2008
Analysis of Resolution and Noise Properties of Nonquadratically Regularized Image Reconstruction Methods for PET.
IEEE Trans. Medical Imaging, 2008

Mutual information based non-rigidmouse registration using a scale-space approach.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

A two-step imaging procedure for MEG characterization of cortical currents: Location and spatial extent.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

2007
A Fast Fully 4-D Incremental Gradient Reconstruction Algorithm for List Mode PET Data.
IEEE Trans. Medical Imaging, 2007

Surface-Constrained Volumetric Brain Registration Using Harmonic Mappings.
IEEE Trans. Medical Imaging, 2007

Iterative Image Reconstruction Using Inverse Fourier Rebinning for Fully 3-D PET.
IEEE Trans. Medical Imaging, 2007

Generalized Surface Flows for Deformable Registration and Cortical Matching.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2007, 10th International Conference, Brisbane, Australia, October 29, 2007

Pet Image Reconstruction Using Anatomical Information Through Mutual Information Based Priors: A Scale Space Approach.
Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Exploring Human Visual Attention in an Meg Study of a Spatial Cueing Paradigm Using a Novel Ancova Design.
Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Variance Approximation for Exponential Family Penalized Maximum Likelihood Estimators: Application fo Kinetic Parametric Estimation.
Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

A Finite Element Method for Elastic Parameterization and Alignment of Cortical Surfaces Using Sulcal Constraints.
Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Fast Image Reconstruction Methods for Fully 3d Multispectral Optical Bioluminescence Tomography.
Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Brain Image Registration Using Cortically Constrained Harmonic Mappings.
Proceedings of the Information Processing in Medical Imaging, 2007

Simultaneous surface and volumetric registration using harmonic maps.
Proceedings of the Computational Imaging V, San Jose, 2007

2006
Statistical Modeling and Reconstruction of Randoms Precorrected PET Data.
IEEE Trans. Medical Imaging, 2006

Mean and covariance properties of dynamic PET reconstructions from list-mode data.
IEEE Trans. Medical Imaging, 2006

Task-based comparison of inverse methods in magnetoencephalography.
IEEE Trans. Biomed. Eng., 2006

Matched subspace detection for dynamic PET: an ROC phantom study for MAP reconstruction.
Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

Statistical modeling and reconstruction of randoms pre-corrected PET data.
Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

Linearly constrained MEG beamformers for MVAR modeling of cortical interactions.
Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

Spatial resolution properties of nonquadratically regularized image reconstruction for PET.
Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

2005
A comparison of random field theory and permutation methods for the statistical analysis of MEG data.
NeuroImage, 2005

Investigations of dipole localization accuracy in MEG using the bootstrap.
NeuroImage, 2005

A Framework for Registration, Statistical Characterization and Classification of Cortically Constrained Functional Imaging Data.
Proceedings of the Information Processing in Medical Imaging, 2005

Imaging of oscillatory behavior in event-related MEG studies.
Proceedings of the Computational Imaging III, San Jose, 2005

2004
Accurate estimation of the fisher information matrix for the PET image reconstruction problem.
IEEE Trans. Medical Imaging, 2004

Localization of realistic cortical activity in MEG using current multipoles.
NeuroImage, 2004

Statistical Surface-Based Morphometry Using a Non-Parametric Approach.
Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

A Fast Fully 4D Incremental Gradient Reconstruction Algorithm for List Mode PET Data.
Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

Cortical Surface Parameterization by P-Harmonic Energy Minimization.
Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

Electromagnetic Brain Mapping using BrainStorm.
Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

2003
Spatiotemporal Localization of Significant Activation in MEG Using Permutation Tests.
Proceedings of the Information Processing in Medical Imaging, 2003

2002
Spatiotemporal reconstruction of list mode PET data.
IEEE Trans. Medical Imaging, 2002

Editorial.
IEEE Trans. Medical Imaging, 2002

BrainSuite: An automated cortical surface identification tool.
Medical Image Anal., 2002

Segmentation of the skull in 3D human MR images using mathematical morphology.
Proceedings of the Medical Imaging 2002: Image Processing, 2002

Automated interictal spike detection and source localization in MEG using ICA and spatial-temporal clustering.
Proceedings of the 2002 IEEE International Symposium on Biomedical Imaging, 2002

Multi-modality tomographic image reconstruction using mesh modeling.
Proceedings of the 2002 IEEE International Symposium on Biomedical Imaging, 2002

2001
Automated Graph Based Analysis and Correction of Cortical Volume Topology.
IEEE Trans. Medical Imaging, 2001

Electromagnetic brain mapping.
IEEE Signal Process. Mag., 2001

2000
Resolution and noise properties of MAP reconstruction for fully 3D PET.
IEEE Trans. Medical Imaging, 2000

Guest Editorial Recent Developments in Iterative Image Reconstruction for PET and SPECT.
IEEE Trans. Medical Imaging, 2000

Comparison of 3D maximum a posteriori and filtered backprojection algorithms for high resolution animal imaging with microPET.
IEEE Trans. Medical Imaging, 2000

Paired MEG data set source localization using recursively applied and projected (RAP) MUSIC.
IEEE Trans. Biomed. Eng., 2000

Statistical approaches in quantitative positron emission tomography.
Stat. Comput., 2000

Optimization method for creating semi-isometric flat maps of the cerebral cortex.
Proceedings of the Medical Imaging 2000: Image Processing, 2000

Topologically constrained cortical surfaces from MRI.
Proceedings of the Medical Imaging 2000: Image Processing, 2000

1999
Source localization using recursively applied and projected (RAP) MUSIC.
IEEE Trans. Signal Process., 1999

A theoretical study of the contrast recovery and variance of MAP reconstructions from PET data.
IEEE Trans. Medical Imaging, 1999

Topological refinement of volumetric data.
Proceedings of the Medical Imaging 1999: Image Processing, 1999

Fast computation of the covariance of MAP reconstructions of PET images.
Proceedings of the Medical Imaging 1999: Image Processing, 1999

Continuous Time Dynamic PET Imaging Using List Mode Data.
Proceedings of the Information Processing in Medical Imaging, 1999

MEG Source Imaging Using Multipolar Expansions.
Proceedings of the Information Processing in Medical Imaging, 1999

1997
Surface-Based Labeling of Cortical Anatomy Using a Deformable Atlas.
IEEE Trans. Medical Imaging, 1997

MEG-Based Imaging of Focal Neuronal Current Sources.
IEEE Trans. Medical Imaging, 1997

Approximate maximum likelihood hyperparameter estimation for Gibbs priors.
IEEE Trans. Image Process., 1997

1995
Approximate maximum likelihood hyperparameter estimation for Gibbs priors.
Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

Matrix kernels for MEG and EEG source localization and imaging.
Proceedings of the 1995 International Conference on Acoustics, 1995

Neuromagnetic source reconstruction.
Proceedings of the 1995 International Conference on Acoustics, 1995

Adaptive filtering of stable processes for active attenuation of impulsive noise.
Proceedings of the 1995 International Conference on Acoustics, 1995

1994
Determining cardiac velocity fields and intraventricular pressure distribution from a sequence of ultrafast CT cardiac images.
IEEE Trans. Medical Imaging, 1994

Fast gradient-based methods for Bayesian reconstruction of transmission and emission PET images.
IEEE Trans. Medical Imaging, 1994

Matching Deformable Atlas Models to Preprocessed Magnetic Resonance Brain Images.
Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

1993
An approximate method of evaluating the joint likelihood for first-order GMRFs.
IEEE Trans. Image Process., 1993

An Optimal Graph Theoretic Approach to Data Clustering: Theory and Its Application to Image Segmentation.
IEEE Trans. Pattern Anal. Mach. Intell., 1993

Biomagnetic localization from transient quasi-static events.
Proceedings of the IEEE International Conference on Acoustics, 1993

1992
Statistic-based MAP image-reconstruction from Poisson data using Gibbs priors.
IEEE Trans. Signal Process., 1992

Image segmentation via edge contour finding: a graph theoretic approach.
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1992

1991
Incorporation of Anatomical MR Data for Improved Dunctional Imaging with PET.
Proceedings of the Information Processing in Medical Imaging, 1991

MAP restoration of blurred, photon-limited images via an expectation maximization algorithm.
Proceedings of the 1991 International Conference on Acoustics, 1991

1990
Multispectral tissue classification of MR images using sensor fusion approaches.
Proceedings of the Medical Imaging IV: Image Processing, 1990

A new unsupervised hierarchical segmentation algorithm for textured images.
Proceedings of the 1990 International Conference on Acoustics, 1990

1988
A nonlinear simplex algorithm for minimum order solutions.
Proceedings of the IEEE International Conference on Acoustics, 1988

1986
An optimal technique for constraint-based image restoration and reconstruction.
IEEE Trans. Acoust. Speech Signal Process., 1986

1985
Optimal techniques for constraint based signal restoration and image reconstruction.
Proceedings of the IEEE International Conference on Acoustics, 1985

1984
Tomographic and spectral analysis using noise statistics.
Proceedings of the IEEE International Conference on Acoustics, 1984

Spectra using data distribution and covariance modelling.
Proceedings of the IEEE International Conference on Acoustics, 1984

1983
Reconstruction algorithms for limited view projection data.
Proceedings of the IEEE International Conference on Acoustics, 1983


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