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R. Renaut · SciRah

Researcher profile · Semantic Scholar

R. Renaut

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R. Renaut — researcher profile on SciRah

h-index: 26
Works: 152
Citations: 1,859

Most-cited papers

Clustering huge data sets for parametric PET imaging.
Hong-Bin Guo, R. Renaut, Ke-Wei Chen, E. Reiman
2003Bio Systems85 citations
Semantic Scholar
Efficient Algorithms for Solution of Regularized Total Least Squares
R. Renaut, Hong-Bin Guo
2005SIAM Journal on Matrix Analysis and Applications68 citations Open access
Semantic Scholar
Improved Total Variation-Type Regularization Using Higher Order Edge Detectors
W. Stefan, R. Renaut, Anne Gelb
2010SIAM Journal of Imaging Sciences66 citations Open access
Semantic Scholar
A Newton root-finding algorithm for estimating the regularization parameter for solving ill-conditioned least squares problems
J. Mead, R. Renaut
200964 citations Open access
Semantic Scholar
Improving tissue segmentation of human brain MRI through preprocessing by the Gegenbauer reconstruction method
Richard Archibald, Ke-Wei Chen, Anne Gelb, R. Renaut
2003NeuroImage59 citations
Semantic Scholar
Hybrid and Iteratively Reweighted Regularization by Unbiased Predictive Risk and Weighted GCV for Projected Systems
R. Renaut, S. Vatankhah, V. E. Ardestani
2015SIAM Journal on Scientific Computing56 citations Open access
Semantic Scholar
An automated algorithm for the computation of brain volume change from sequential MRIs using an iterative principal component analysis and its evaluation for the assessment of whole-brain atrophy rates in patients with probable Alzheimer's disease
Ke-Wei Chen, E. Reiman, G. Alexander, D. Bandy +4 more
2004NeuroImage50 citations
Semantic Scholar
An input function estimation method for FDG-PET human brain studies.
Hong-Bin Guo, R. Renaut, Ke-Wei Chen
2007Nuclear Medicine and Biology45 citations Open access
Semantic Scholar
Automatic estimation of the regularization parameter in 2-D focusing gravity inversion: an application to the Safo manganese mine in northwest of Iran
S. Vatankhah, V. E. Ardestani, R. Renaut
2013arXiv.org41 citations Open access
Semantic Scholar
Application of the χ2 principle and unbiased predictive risk estimator for determining the regularization parameter in 3-D focusing gravity inversion
S. Vatankhah, V. E. Ardestani, R. Renaut
201438 citations Open access
Semantic Scholar
HIRF penetration and PED coupling analysis for scaled fuselage models using a hybrid subgrid FDTD(2,2)/FDTD(2,4) method
Stavros V. Georgakopoulos, C. Birtcher, C. Balanis, R. Renaut
200338 citations
Semantic Scholar
3-D Projected L1 inversion of gravity data using truncated unbiased predictive risk estimator for regularization parameter estimation
S. Vatankhah, R. Renaut, V. E. Ardestani
201737 citations Open access
Semantic Scholar
Least squares problems with inequality constraints as quadratic constraints
J. Mead, R. Renaut
201037 citations Open access
Semantic Scholar
On Reconstruction from Non-uniform Spectral Data
Aditya Viswanathan, Anne Gelb, D. Cochran, R. Renaut
2010Journal of Scientific Computing32 citations
Semantic Scholar
An Efficient Alternating Algorithm for the Lₚ-Norm Cross-Gradient Joint Inversion of Gravity and Magnetic Data Using the 2-D Fast Fourier Transform
S. Vatankhah, Shuang Liu, R. Renaut, Xiangyun Hu +2 more
2020IEEE Transactions on Geoscience and Remote Sensing31 citations Open access
Semantic Scholar
Sparsity Enforcing Edge Detection Method for Blurred and Noisy Fourier data
W. Stefan, Aditya Viswanathan, Anne Gelb, R. Renaut
2011Journal of Scientific Computing26 citations Open access
Semantic Scholar
Convergence and application of a modified iteratively regularized Gauss–Newton algorithm
A. Smirnova, R. Renaut, T. Khan
200726 citations Open access
Semantic Scholar
Non-negatively constrained least squares and parameter choice by the residual periodogram for the inversion of electrochemical impedance spectroscopy data
Jakob K. Hansen, Jarom D. Hogue, Grant K. Sander, R. Renaut +1 more
2013Journal of Computational and Applied Mathematics25 citations Open access
Semantic Scholar
Signal restoration through deconvolution applied to deep mantle seismic probes
W. Stefan, E. Garnero, R. Renaut
200625 citations
Semantic Scholar
Total variation regularization of the 3-D gravity inverse problem using a randomized generalized singular value decomposition
S. Vatankhah, R. Renaut, V. E. Ardestani
201723 citations Open access
Semantic Scholar
Regularization parameter estimation for underdetermined problems by the χ 2 principle with application to 2D focusing gravity inversion
S. Vatankhah, R. Renaut, V. E. Ardestani
201422 citations Open access
Semantic Scholar
A Tutorial and Open Source Software for the Efficient Evaluation of Gravity and Magnetic Kernels
Jarom D. Hogue, R. Renaut, S. Vatankhah
2019Computational Geosciences21 citations Open access
Semantic Scholar
A fast methodology for large-scale focusing inversion of gravity and magnetic data using the structured model matrix and the $2D$ fast Fourier transform
R. Renaut, Jarom D. Hogue, S. Vatankhah, Shuang Liu
2020Geophysical Journal International18 citations Open access
Semantic Scholar
Wavelet-Based De-noising of Positron Emission Tomography Scans
W. Stefan, Ke-Wei Chen, Hong-Bin Guo, R. Renaut +1 more
2012Journal of Scientific Computing18 citations Open access
Semantic Scholar
A variable projection method for large-scale inverse problems with ℓ1 regularization
Matthias Chung, R. Renaut
2023Applied Numerical Mathematics14 citations Open access
Semantic Scholar
Increasing Registered Nurse Hours Per Resident Day for Improved Nursing Home Residents’ Outcomes Using a Longitudinal Study
J. Shin, R. Renaut, M. Reiser, Jiyeon Lee +1 more
2021International Journal of Environmental Research and Public Health14 citations Open access
Semantic Scholar
Research Note: A unifying framework for the widely used stabilization of potential field inverse problems
S. Vatankhah, R. Renaut, Shuang Liu
2020Geophysical Prospecting14 citations
Semantic Scholar
Stability and error analysis of the polarization estimation inverse problem for microbial fuel cells
R. Renaut, R. Baker, M. Horst, C. Johnson +1 more
201314 citations
Semantic Scholar
Large-scale focusing joint inversion of gravity and magnetic data with Gramian constraint
S. Vatankhah, R. Renaut, Xingguo Huang, K. Mickus +1 more
2021Geophysical Journal International13 citations Open access
Semantic Scholar
Robust Clustering of Positron Emission Tomography Data
P. Velamuru, R. Renaut, Hong-Bin Guo, Ke-Wei Chen
200512 citations
Semantic Scholar
Improving the use of the randomized singular value decomposition for the inversion of gravity and magnetic data
S. Vatankhah, Shuang Liu, R. Renaut, Xiangyun Hu +1 more
2019Geophysics11 citations Open access
Semantic Scholar
Improved inter-modality image registration using normalized mutual information with coarse-binned histograms
H. Nam, R. Renaut, Ke-Wei Chen, Hong-Bin Guo +1 more
200911 citations
Semantic Scholar
IGUG: A MATLAB package for 3D inversion of gravity data using graph theory
S. Vatankhah, V. E. Ardestani, S. S. Niri, R. Renaut +1 more
2018Computational Geosciences10 citations Open access
Semantic Scholar
Characterization of the image-derived carotid artery input function using independent component analysis for the quantitation of [18F] fluorodeoxyglucose positron emission tomography images
Ke-Wei Chen, X. Chen, R. Renaut, G. Alexander +3 more
2007Physics in Medicine and Biology10 citations
Semantic Scholar
Determining the Regularization Parameters for the Solution of Ill-posed Inverse Problems
R. Renaut
200710 citations
Semantic Scholar
Signal restoration through deconvolution applied to deep mantle seismic probes
R. Renaut, W. Stefan, E. Garnero
200610 citations
Semantic Scholar
The northeastern Algeria hydrothermal system: gravimetric data and structural implication
Yasser Bayou, A. Abtout, R. Renaut, B. Bouyahiaoui +3 more
2023Geothermal Energy8 citations Open access
Semantic Scholar
Observability Methods in Sensor Scheduling
D. Cochran, R. Renaut, D. Armbruster, B. Sadler +1 more
20158 citations
Semantic Scholar
Efficiently Implementing and Balancing the Mixed Lp-Norm Joint Inversion of Gravity and Magnetic Data
S. Vatankhah, Xingguo Huang, R. Renaut, K. Mickus +2 more
2023IEEE Transactions on Geoscience and Remote Sensing7 citations
Semantic Scholar
Joint Gramian inversion of gravity, magnetic, and gravity gradient tensor data for the modeling of Mesoproterozoic iron oxide deposits, southeast Missouri, USA
S. Vatankhah, Xingguo Huang, R. Renaut, K. Mickus +1 more
2023Geophysical Journal International7 citations
Semantic Scholar
Efficient estimation of regularization parameters via downsampling and the singular value expansion
R. Renaut, M. Horst, Yang Wang, D. Cochran +1 more
2013BIT Numerical Mathematics7 citations Open access
Semantic Scholar
Multisplitting for regularized least squares with Krylov subspace recycling
R. Renaut, You-Zuo Lin, Hong-Bin Guo
2012Numerical Linear Algebra with Applications7 citations
Semantic Scholar
Fast non-convex low-rank matrix decomposition for separation of potential field data using minimal memory
Dan Zhu, R. Renaut, Hong-Wei Li, Tianyou Liu
2019Inverse Problems and Imaging6 citations Open access
Semantic Scholar
A comparison of the joint and independent inversions for magnetic and gravity data over kimberlites in Botswana
S. Vatankhah, R. Renaut, K. Mickus, Shuang Liu +1 more
2022Geophysical Prospecting5 citations
Semantic Scholar
Reducing Modeling Error of Graphical Methods for Estimating Volume of Distribution Measurements in PIB-PET study
Hong-Bin Guo, R. Renaut, Ke-Wei Chen, E. Reiman
2010Mathematical Biosciences5 citations Open access
Semantic Scholar
FDG-PET Parametric Imaging by Total Variation Minimization
Hong-Bin Guo, R. Renaut, Ke-Wei Chen, E. Reiman
2009Comput. Medical Imaging Graph.5 citations Open access
Semantic Scholar
Learning spectral windowing parameters for regularization using unbiased predictive risk and generalized cross validation techniques for multiple data sets
Michael J. Byrne, R. Renaut
2021Inverse Problems and Imaging4 citations Open access
Semantic Scholar
3-D Projected $ L_{1}$ inversion of gravity data
S. Vatankhah, R. Renaut, V. E. Ardestani
20164 citations Open access
Semantic Scholar
Fast ℓ1-regularized EEG source localization using variable projection
Jack Michael Solomon, R. Renaut, Matthias Chung
2025Inverse Problems3 citations Open access
Semantic Scholar
Unbiased predictive risk estimation of the Tikhonov regularization parameter: convergence with increasing rank approximations of the singular value decomposition
R. Renaut, Anthony Helmstetter, S. Vatankhah
2018BIT Numerical Mathematics3 citations Open access
Semantic Scholar

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