Ricardo Otazo

发表

Accelerating Prostate Diffusion Weighted MRI using Guided Denoising Convolutional Neural Network: Retrospective Feasibility Study

Elena A. Kaye, Emily A. Aherne, Cihan Duzgol, 2020, Radiology. Artificial intelligence.

SparseCT: interrupted-beam acquisition and sparse reconstruction for radiation dose reduction

Ricardo Otazo, Thomas Koesters, Florian Knoll, 2017, Medical Imaging.

Regularization of parallel MRI reconstruction using in vivo coil sensitivities

Ricardo Otazo, Qi Duan, Daniel K. Sodickson, 2009, Medical Imaging.

Rapid free-breathing dynamic contrast-enhanced MRI using motion-resolved compressed sensing

Li Feng, Ricardo Otazo, Daniel K. Sodickson, 2015, 2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI).

Low‐rank plus sparse matrix decomposition for accelerated dynamic MRI with separation of background and dynamic components

Daniel K Sodickson, Ricardo Otazo, Emmanuel Candès, 2015, Magnetic resonance in medicine.

Influence of temporal regularization and radial undersampling factor on compressed sensing reconstruction in dynamic contrast enhanced MRI of the breast

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2016, Journal of magnetic resonance imaging : JMRI.

Joint reconstruction of simultaneously acquired MR-PET data with multi sensor compressed sensing based on a joint sparsity constraint

David Faul, Fernando Boada, Kathleen Vunckx, 2014, EJNMMI Physics.

Superresolution parallel magnetic resonance imaging: Application to functional and spectroscopic imaging

Ramiro Jordan, Ricardo Otazo, Daniel K. Sodickson, 2009, NeuroImage.

Sparse‐SEMAC: rapid and improved SEMAC metal implant imaging using SPARSE‐SENSE acceleration

Ricardo Otazo, Mathias Nittka, Esther Raithel, 2017, Magnetic resonance in medicine.

Joint MR-PET Reconstruction Using a Multi-Channel Image Regularizer

Kristian Bredies, Ricardo Otazo, Florian Knoll, 2017, IEEE Transactions on Medical Imaging.

The rapid imaging renaissance: sparser samples, denser dimensions, and glimmerings of a grand unified tomography

Leon Axel, Li Feng, Ricardo Otazo, 2015, Medical Imaging.

Analysis of cardiac interventricular septum motion in different respiratory states

Leon Axel, Li Feng, Lennart Tautz, 2016, SPIE Medical Imaging.

Evaluation of SparseCT on patient data using realistic undersampling models

Ricardo Otazo, Florian Knoll, Aaron Sodickson, 2018, Medical Imaging.

Fast magnetic resonance parametric imaging via structured low-rank matrix reconstruction

Sundeep Rangan, Li Feng, Ricardo Otazo, 2014, 2014 48th Asilomar Conference on Signals, Systems and Computers.

MRSIGMA: Magnetic Resonance SIGnature MAtching for real‐time volumetric imaging

Li Feng, Ricardo Otazo, Neelam Tyagi, 2020, Magnetic resonance in medicine.

Variational Deep Learning for Low-Dose Computed Tomography

Thomas Pock, Erich Kobler, Ricardo Otazo, 2018, 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

SCMR 2010 Scientific Sessions High-Field and Basic Science Pre-Conference Course Thursday, January 21, 2010 Preliminary Agenda

Ricardo Otazo, Krishna S. Nayak, Gerald M. Pohost, 2010 .

Combination of Compressed Sensing and Parallel Imaging for Highly-Accelerated 3 D First-Pass Cardiac Perfusion MRI

Leon Axel, Daniel K Sodickson, Ricardo Otazo, 2009 .

Dynamic contrast‐enhanced MRI of the prostate with high spatiotemporal resolution using compressed sensing, parallel imaging, and continuous golden‐angle radial sampling: Preliminary experience

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2015, Journal of magnetic resonance imaging : JMRI.

Low-rank + sparse (L+S) reconstruction for accelerated dynamic MRI with seperation of background and dynamic components

Emmanuel J. Candès, Ricardo Otazo, Daniel K. Sodickson, 2013, Optics & Photonics - Optical Engineering + Applications.

Accelerated MR spectroscopic imaging—a review of current and emerging techniques

Wolfgang Bogner, Ricardo Otazo, Anke Henning, 2020, NMR in biomedicine.

Combination of compressed sensing and parallel imaging for highly-accelerated dynamic MRI

Leon Axel, Li Feng, Ricardo Otazo, 2012, 2012 9th IEEE International Symposium on Biomedical Imaging (ISBI).

Golden‐angle radial sparse parallel MRI: Combination of compressed sensing, parallel imaging, and golden‐angle radial sampling for fast and flexible dynamic volumetric MRI

Sungheon Kim, Jian Xu, Leon Axel, 2014, Magnetic resonance in medicine.

RACER‐GRASP: Respiratory‐weighted, aortic contrast enhancement‐guided and coil‐unstreaking golden‐angle radial sparse MRI

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2018, Magnetic resonance in medicine.

Medical imaging data in the digital innovation age.

Ricardo Otazo, Adam Kesner, Tinsu Pan, 2018, Medical physics.

Low-rank plus sparse spatiotemporal MRI: Acceleration, background suppression, and motion learning

Emmanuel J. Candès, Ricardo Otazo, Daniel K. Sodickson, 2016 .

XD‐GRASP: Golden‐angle radial MRI with reconstruction of extra motion‐state dimensions using compressed sensing

Leon Axel, Li Feng, Daniel K Sodickson, 2016, Magnetic resonance in medicine.

Free-Breathing Contrast-Enhanced Multiphase MRI of the Liver Using a Combination of Compressed Sensing, Parallel Imaging, and Golden-Angle Radial Sampling

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2013, Investigative radiology.

A motion compensating prior for dynamic MRI reconstruction using combination of compressed sensing and parallel imaging

Yao Wang, Ricardo Otazo, Daniel K. Sodickson, 2011, 2011 IEEE Signal Processing in Medicine and Biology Symposium (SPMB).

Low Rank plus Sparse decomposition of ODFs for improved detection of group-level differences and variable correlations in white matter

Ricardo Otazo, Jingyun Chen, Fernando E. Boada, 2018, NeuroImage.

Compressed sensing for body MRI

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2017, Journal of magnetic resonance imaging : JMRI.

Rapid compositional mapping of knee cartilage with compressed sensing MRI

Ravinder R Regatte, Ricardo Otazo, Gregory Chang, 2018, Journal of magnetic resonance imaging : JMRI.

On the Applications of Robust PCA in Image and Video Processing

Sajid Javed, Thierry Bouwmans, Zhouchen Lin, 2018, Proceedings of the IEEE.

Low-Rank and Sparse Matrix Decomposition for Accelerated Dynamic MRI

Ricardo Otazo, 2013 .

Highly-Accelerated Real-Time Cine MRI using compressed sensing and parallel imaging

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2011, Journal of Cardiovascular Magnetic Resonance.

On compressed sensing in parallel MRI of cardiac perfusion using temporal wavelet and TV regularization

Leon Axel, Yao Wang, Ivan W. Selesnick, 2010, 2010 IEEE International Conference on Acoustics, Speech and Signal Processing.

Superresolution Parallel MRI

Ramiro Jordan, Ricardo Otazo, Fa-Hsuan Lin, 2007, 2007 IEEE International Conference on Image Processing.

Image reconstruction for interrupted-beam x-ray CT on diagnostic clinical scanners

Ricardo Otazo, Florian Knoll, Aaron Sodickson, 2019, Physics in medicine and biology.

Development of a Clinical Chemical Exchange Saturation Transfer MR fingerprinting (CEST-MRF) Pulse Sequence and Reconstruction for Brain Tumor Quantification

Ricardo Otazo, Ouri Cohen, Christian T. Farrar, 2021, 2108.08333.

Estimating Liver Perfusion From Free–Breathing Continuously Acquired Dynamic Gadolinium-Ethoxybenzyl-Diethylenetriamine Pentaacetic Acid–Enhanced Acquisition With Compressed Sensing Reconstruction

Ricardo Otazo, Henry Rusinek, Artem Mikheev, 2015, Investigative radiology.

Respiratory Motion-Resolved Compressed Sensing Reconstruction of Free-Breathing Radial Acquisition for Dynamic Liver Magnetic Resonance Imaging

Li Feng, Ricardo Otazo, Daniel K. Sodickson, 2015, Investigative radiology.

Improved Compressed Sensing Reconstruction with Overcomplete Wavelet Transforms

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2011 .

MR spectroscopic imaging: Principles and recent advances

Ricardo Otazo, Jeffry Alger, Stefan Posse, 2013, Journal of magnetic resonance imaging : JMRI.

Highly-Accelerated Golden-Angle Radial Acquisition with Joint Compressed Sensing and Parallel Imaging Reconstruction for Breast DCE-MRI

Li Feng, Ricardo Otazo, Linda Moy, 2011 .

Fast mapping of the T2 relaxation time of cerebral metabolites using proton echo‐planar spectroscopic imaging (PEPSI)

Ricardo Otazo, Shang-Yueh Tsai, Hsiao-Wen Chung, 2007, Magnetic resonance in medicine.

SparseCT: System concept and design of multislit collimators.

Daniel K Sodickson, Erich Kobler, Ricardo Otazo, 2019, Medical physics.

Synchronized cardiac and respiratory sparsity for rapid free-breathing cardiac cine MRI

Leon Axel, Li Feng, Daniel K Sodickson, 2014, Journal of Cardiovascular Magnetic Resonance.

High Spatial and Temporal Resolution 2 D Real Time and 3 D Whole-Heart Cardiac Cine MRI Using Compressed Sensing and Parallel Imaging with Golden Angle Radial Trajectory

Leon Axel, Li Feng, Ricardo Otazo, 2011 .

Compressed Sensing Reconstruction with an Additional Respiratory-Phase Dimension for Free-Breathing Imaging

Leon Axel, Li Feng, Daniel K Sodickson, 2012 .

Accelerated MRI for the assessment of cardiac function.

Leon Axel, Ricardo Otazo, R. Otazo, 2016, The British journal of radiology.

Four‐dimensional respiratory motion‐resolved whole heart coronary MR angiography

Li Feng, Matthias Stuber, Davide Piccini, 2017, Magnetic resonance in medicine.

Compressed sensing with synchronized cardio-respiratory sparsity for free-breathing cine MRI: initial comparative study on patients with arrhythmias

Leon Axel, Li Feng, Daniel K Sodickson, 2014, Journal of Cardiovascular Magnetic Resonance.

4578 Bringing Compressed Sensing to Clinical Reality : Prototypic Setup for Evaluation in Routine Applications

Li Feng, Ricardo Otazo, Daniel K. Sodickson, 2012 .

Motion-guided low-rank plus sparse (L+S) reconstruction for free-breathing dynamic MRI

Daniel K Sodickson, Ricardo Otazo, Thomas Koesters, 2013 .

Rapid dynamic contrast‐enhanced MRI for small animals at 7T using 3D ultra‐short echo time and golden‐angle radial sparse parallel MRI

Li Feng, Ricardo Otazo, R. Otazo, 2018, Magnetic resonance in medicine.

Regularizer Performance for SparseCT Image Reconstruction With Practical Subsampling

Ricardo Otazo, Florian Knoll, Daniel K. Sodickson, 2017 .

Comparison of conventional DCE‐MRI and a novel golden‐angle radial multicoil compressed sensing method for the evaluation of breast lesion conspicuity

Ricardo Otazo, Linda Moy, Yiming Gao, 2017, Journal of magnetic resonance imaging : JMRI.

Simultaneous Evaluation of Lung Anatomy and Ventilation Using 4D Respiratory‐Motion‐Resolved Ultrashort Echo Time Sparse MRI

Li Feng, Matthias Stuber, Daniel K Sodickson, 2018, Journal of magnetic resonance imaging : JMRI.

2385 A Robust and Automatic Cardiac and Respiratory Motion Detection Framework for Self-Navigated Radial MRI

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2013 .

Rapid 3D‐imaging of phosphocreatine recovery kinetics in the human lower leg muscles with compressed sensing

Li Feng, Ravinder R Regatte, Ricardo Otazo, 2012, Magnetic resonance in medicine.

Free-breathing dynamic contrast-enhanced MRI of the liver with radial golden-angle sampling scheme and advanced compressed-sensing reconstruction

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2011 .

5D whole‐heart sparse MRI

Li Feng, Matthias Stuber, Davide Piccini, 2018, Magnetic resonance in medicine.

K-t Radial SPARSE-SENSE : Combination of Compressed Sensing and Parallel Imaging with Golden Angle Radial Sampling for Highly Accelerated Volumetric Dynamic MRI

Li Feng, Ricardo Otazo, Kai Tobias Block, 2011 .

Highly accelerated real‐time cardiac cine MRI using k–t SPARSE‐SENSE

Li Feng, Ganesh Adluru, Daniel K Sodickson, 2013, Magnetic resonance in medicine.

PET-MRF : One-step 6-minute multi-parametric PET-MR imaging using MR fingerprinting and multimodality joint image reconstruction

Daniel K Sodickson, Ricardo Otazo, Florian Knoll, 2014 .

Sensitivity‐encoded (SENSE) proton echo‐planar spectroscopic imaging (PEPSI) in the human brain

Ricardo Otazo, Shang-Yueh Tsai, Arvind Caprihan, 2007, Magnetic resonance in medicine.

Compressed sensing sodium MRI of cartilage at 7T: preliminary study.

Gregory Chang, Ricardo Otazo, Alexej Jerschow, 2012, Journal of magnetic resonance.

Three-dimensional MR Cholangiopancreatography in a Breath Hold with Sparsity-based Reconstruction of Highly Undersampled Data.

Ricardo Otazo, Michael O Zenge, Esther Raithel, 2016, Radiology.

Single‐shot magnetic resonance spectroscopic imaging with partial parallel imaging

Ricardo Otazo, Shang-Yueh Tsai, Fa-Hsuan Lin, 2009, Magnetic resonance in medicine.

Combination of compressed sensing and parallel imaging with respiratory motion correction for highly-accelerated cardiac perfusion MRI

Leon Axel, Daniel K Sodickson, Ricardo Otazo, 2011, Journal of Cardiovascular Magnetic Resonance.

Accelerated short‐TE 3D proton echo‐planar spectroscopic imaging using 2D‐SENSE with a 32‐channel array coil

Ricardo Otazo, Shang-Yueh Tsai, Fa-Hsuan Lin, 2007, Magnetic resonance in medicine.

Contrast-enhanced free-breathing perfusion weighted MR imaging of the whole-liver with high spatial and temporal resolution

Li Feng, Daniel K Sodickson, Ricardo Otazo, 2011 .

Highly-accelerated first-pass cardiac perfusion MRI using compressed sensing and parallel imaging

Leon Axel, Ricardo Otazo, Daniel K. Sodickson, 2010 .