Patrick J. La Rivière

According to our database, Patrick J. La Rivière authored at least 22 papers between 1998 and 2023.

Collaborative distances:

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

2023

Sinogram domain angular upsampling of sparse-view micro-CT with dense residual hierarchical transformer and attention-weighted loss.

Amogh Subbakrishna Adishesha, Daniel J. Vanselow, Patrick J. La Rivière, Keith C. Cheng, Sharon X. Huang

Comput. Methods Programs Biomed., December, 2023

2021

Zebrafish Histotomography Noise Removal In Projection And Reconstruction Domains.

Amogh Subbakrishna Adishesha, Daniel J. Vanselow, Patrick J. La Rivière, Xiaolei Huang, Keith C. Cheng

Proceedings of the 18th IEEE International Symposium on Biomedical Imaging, 2021

2017

Guest Editorial Low-Dose CT: What Has Been Done, and What Challenges Remain?

Jerome Zhengrong Liang, Patrick J. La Rivière, Georges El Fakhri, Stephen J. Glick, Jeffrey H. Siewerdsen

IEEE Trans. Medical Imaging, 2017

2015

Adaptive sampling of CT data for myocardial blood flow estimation from dose-reduced dynamic CT.

Dimple Modgil, Michael D. Bindschadler, Adam M. Alessio, Patrick J. La Rivière

Proceedings of the Medical Imaging 2015: Image Processing, 2015

2014

Adaptive temporal smoothing of sinogram data using Karhunen-Loeve (KL) transform for myocardial blood flow estimation from dose-reduced dynamic CT.

Dimple Modgil, Adam M. Alessio, Michael D. Bindschadler, Patrick J. La Rivière

Proceedings of the Medical Imaging 2014: Image Processing, 2014

2011

Constrain static target kinetic iterative image reconstruction for 4D cardiac CT imaging.

Adam M. Alessio, Patrick J. La Rivière

Proceedings of the Computational Imaging IX, 2011

2009

Effects of Different Imaging Models on Least-Squares Image Reconstruction Accuracy in Photoacoustic Tomography.

Jin Zhang, Mark A. Anastasio, Patrick J. La Rivière, Lihong V. Wang

IEEE Trans. Medical Imaging, 2009

2008

Correction for Resolution Nonuniformities Caused by Anode Angulation in Computed Tomography.

Patrick J. La Rivière, Phillip A. Vargas

IEEE Trans. Medical Imaging, 2008

2006

Monotonic penalized-likelihood image reconstruction for X-ray fluorescence computed tomography.

Patrick J. La Rivière, Phillip A. Vargas

IEEE Trans. Medical Imaging, 2006

Penalized-likelihood sinogram restoration for computed tomography.

Patrick J. La Rivière, Junguo Bian, Phillip A. Vargas

IEEE Trans. Medical Imaging, 2006

Development of Computed Tomography Algorithms.

Hengyong Yu, Patrick J. La Rivière, Xiangyang Tang

Int. J. Biomed. Imaging, 2006

Comparison of Quadratic- and Median-Based Roughness Penalties for Penalized-Likelihood Sinogram Restoration in Computed Tomography.

Patrick J. La Rivière, Junguo Bian, Phillip A. Vargas

Int. J. Biomed. Imaging, 2006

2005

Reduction of noise-induced streak artifacts in X-ray computed tomography through spline-based penalized-likelihood sinogram smoothing.

Patrick J. La Rivière, David Matthew Billmire

IEEE Trans. Medical Imaging, 2005

2004

Sampling and aliasing consequences of quarter-detector offset use in helical CT.

Patrick J. La Rivière, Xiaochuan Pan

IEEE Trans. Medical Imaging, 2004

2003

A new approach for CT image reconstruction with asymmetric configuration.

Lifeng Yu, Xiaochuan Pan, Charles A. Pelizzari, Patrick J. La Rivière, Tinsu Pan

Proceedings of the Medical Imaging 2003: Image Processing, 2003

2002

Longitudinal aliasing in Multi-slice Helical Computed Tomography: Sampling and Cone-beam Effects.

Patrick J. La Rivière, Xiaochuan Pan

IEEE Trans. Medical Imaging, 2002

Anti-Aliasing Weighting Functions for Single-Slice Helical CT.

Patrick J. La Rivière, Xiaochuan Pan

IEEE Trans. Medical Imaging, 2002

Noise properties of the inverse π-scheme exponential radon transform.

Emil Y. Sidky, Chien-Min Kao, Patrick J. La Rivière, Xiaochuan Pan

Proceedings of the Medical Imaging 2002: Image Processing, 2002

Accurate analytic reconstruction in X-ray fluorescence computed tomography.

Patrick J. La Rivière

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

2000

Nonparametric Regression Sinogram Smoothing using a Roughness-Penalized Poisson Likelihood Objective Function.

Patrick J. La Rivière, Xiaochuan Pan

IEEE Trans. Medical Imaging, 2000

1999

Comparison of angular interpolation approaches in few-view tomography using statistical hypothesis testing.

Patrick J. La Rivière, Xiaochuan Pan

Proceedings of the Medical Imaging 1999: Image Processing, 1999

1998

Mathematical equivalence of zero-padding interpolation and circular sampling theorem interpolation with implications for direct Fourier image reconstruction.

Patrick J. La Rivière, Xiaochuan Pan

Proceedings of the Medical Imaging 1998: Image Processing, 1998