Otazo, Ricardo

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selected publications

MR signature matching (MRSIGMA) implementation for true real-time free-breathing volumetric imaging with sub-200 ms latency on an MR-Linac. Magnetic resonance in medicine. 2024 Academic Article GET IT
Phase-sensitive deep reconstruction method for rapid multiparametric MR fingerprinting and quantitative susceptibility mapping in the brain. Magnetic resonance imaging. 2024 Academic Article GET IT
Movienet: Deep space-time-coil reconstruction network without k-space data consistency for fast motion-resolved 4D MRI. Magnetic resonance in medicine. 2023 Academic Article GET IT
Convolutional network denoising for acceleration of multi-shot diffusion MRI. Magnetic resonance imaging. 2023 Academic Article GET IT
Real-time 4D MRI using MR signature matching (MRSIGMA) on a 1.5T MR-Linac system. Physics in medicine and biology. 2023 Academic Article GET IT
ComBat Harmonization for MRI Radiomics: Impact on Nonbinary Tissue Classification by Machine Learning. Investigative radiology. 2023 Academic Article GET IT
Free-breathing high isotropic resolution quantitative susceptibility mapping (QSM) of liver using 3D multi-echo UTE cones acquisition and respiratory motion-resolved image reconstruction. Magnetic resonance in medicine. 2023 Academic Article GET IT
Global deep learning optimization of chemical exchange saturation transfer magnetic resonance fingerprinting acquisition schedule. NMR in biomedicine. 2023 Academic Article GET IT
Magnetic resonance relaxometry in quantitative imaging of brain gliomas: A literature review. The neuroradiology journal. 2023 Review GET IT
Quantitative longitudinal mapping of radiation-treated prostate cancer using MR fingerprinting with radial acquisition and subspace reconstruction. Magnetic resonance imaging. 2023 Academic Article GET IT
Accelerated Diffusion-Weighted MRI of Rectal Cancer Using a Residual Convolutional Network. Bioengineering (Basel, Switzerland). 2023 Academic Article GET IT
Times cited: 2
4D lung MRI with high-isotropic-resolution using half-spoke (UTE) and full-spoke 3D radial acquisition and temporal compressed sensing reconstruction. Physics in medicine and biology. 2023 Academic Article GET IT
View-sharing for 4D magnetic resonance imaging with randomized projection-encoding enables improvements of respiratory motion imaging for treatment planning in abdominothoracic radiotherapy. Physics and imaging in radiation oncology. 2023 Academic Article GET IT
Times cited: 2
GRASPNET: Fast spatiotemporal deep learning reconstruction of golden-angle radial data for free-breathing dynamic contrast-enhanced magnetic resonance imaging. NMR in biomedicine. 2022 Academic Article GET IT
Times cited: 6
CEST MR fingerprinting (CEST-MRF) for brain tumor quantification using EPI readout and deep learning reconstruction. Magnetic resonance in medicine. 2022 Academic Article GET IT
Times cited: 15
Dynamic contrast-enhanced MRI parametric mapping using high spatiotemporal resolution Golden-angle RAdial Sparse Parallel MRI and iterative joint estimation of the arterial input function and pharmacokinetic parameters. NMR in biomedicine. 2022 Academic Article GET IT
MR SIGnature MAtching (MRSIGMA) with retrospective self-evaluation for real-time volumetric motion imaging. Physics in medicine and biology. 2021 Academic Article GET IT
Times cited: 6
Combined Compressed Sensing and SENSE to Enhance Radiation Therapy Magnetic Resonance Imaging Simulation. Advances in radiation oncology. 2021 Academic Article GET IT
Times cited: 4
Multiband diffusion tensor imaging for presurgical mapping of motor and language pathways in patients with brain tumors. Journal of neuroimaging : official journal of the American Society of Neuroimaging. 2021 Academic Article GET IT
Times cited: 1
MRI-guided Radiation Therapy: An Emerging Paradigm in Adaptive Radiation Oncology. Radiology. 2020 Review GET IT
Times cited: 81
Accelerating Prostate Diffusion-weighted MRI Using a Guided Denoising Convolutional Neural Network: Retrospective Feasibility Study. Radiology. Artificial intelligence. 2020 Academic Article GET IT
Times cited: 23
Accelerated MR spectroscopic imaging-a review of current and emerging techniques. NMR in biomedicine. 2020 Review GET IT
Times cited: 59
MRSIGMA: Magnetic Resonance SIGnature MAtching for real-time volumetric imaging. Magnetic resonance in medicine. 2020 Academic Article GET IT
Times cited: 27
Accelerated mono- and biexponential 3D-T1ρ relaxation mapping of knee cartilage using golden angle radial acquisitions and compressed sensing. Magnetic resonance in medicine. 2019 Academic Article GET IT
Times cited: 14
Image reconstruction for interrupted-beam x-ray CT on diagnostic clinical scanners. Physics in medicine and biology. 2019 Academic Article GET IT
Times cited: 9
SparseCT: System concept and design of multislit collimators. Medical physics. 2019 Academic Article GET IT
Times cited: 8
Population net benefit of prostate MRI with high spatiotemporal resolution contrast-enhanced imaging: A decision curve analysis. Journal of magnetic resonance imaging : JMRI. 2019 Academic Article GET IT
Times cited: 2
Rapid compositional mapping of knee cartilage with compressed sensing MRI. Journal of magnetic resonance imaging : JMRI. 2018 Review GET IT
Times cited: 19
Simultaneous Evaluation of Lung Anatomy and Ventilation Using 4D Respiratory-Motion-Resolved Ultrashort Echo Time Sparse MRI. Journal of magnetic resonance imaging : JMRI. 2018 Academic Article GET IT
Times cited: 34
Compressed sensing acceleration of biexponential 3D-T_1ρ relaxation mapping of knee cartilage. Magnetic resonance in medicine. 2018 Academic Article GET IT
Times cited: 20
Rapid dynamic contrast-enhanced MRI for small animals at 7T using 3D ultra-short echo time and golden-angle radial sparse parallel MRI. Magnetic resonance in medicine. 2018 Academic Article GET IT
Times cited: 20
Spatially resolved kinetics of skeletal muscle exercise response and recovery with multiple echo diffusion tensor imaging (MEDITI): a feasibility study. Magma (New York, N.Y.). 2018 Academic Article GET IT
Times cited: 6
Motion-tolerant quantitative cardiovascular MRI. Nature biomedical engineering. 2018 Academic Article GET IT
Times cited: 1
Low Rank plus Sparse decomposition of ODFs for improved detection of group-level differences and variable correlations in white matter. NeuroImage. 2018 Academic Article GET IT
Times cited: 7
Medical imaging data in the digital innovation age. Medical physics. 2018 Review GET IT
Times cited: 13
Accelerating 3D-T_1ρ mapping of cartilage using compressed sensing with different sparse and low rank models. Magnetic resonance in medicine. 2018 Academic Article GET IT
Times cited: 39
RACER-GRASP: Respiratory-weighted, aortic contrast enhancement-guided and coil-unstreaking golden-angle radial sparse MRI. Magnetic resonance in medicine. 2017 Academic Article GET IT
Times cited: 32
5D whole-heart sparse MRI. Magnetic resonance in medicine. 2017 Academic Article GET IT
Times cited: 107
Joint MR-PET Reconstruction Using a Multi-Channel Image Regularizer. IEEE transactions on medical imaging. 2017 Academic Article GET IT
Times cited: 95
Compressed sensing for body MRI. Journal of magnetic resonance imaging : JMRI. 2016 Review GET IT
Times cited: 206
Comparison of conventional DCE-MRI and a novel golden-angle radial multicoil compressed sensing method for the evaluation of breast lesion conspicuity. Journal of magnetic resonance imaging : JMRI. 2016 Academic Article GET IT
Times cited: 30
Sparse-SEMAC: rapid and improved SEMAC metal implant imaging using SPARSE-SENSE acceleration. Magnetic resonance in medicine. 2016 Academic Article GET IT
Times cited: 17
Accelerated MRI for the assessment of cardiac function. The British journal of radiology. 2016 Review GET IT
Times cited: 31
Four-dimensional respiratory motion-resolved whole heart coronary MR angiography. Magnetic resonance in medicine. 2016 Academic Article GET IT
Times cited: 68
Three-dimensional MR Cholangiopancreatography in a Breath Hold with Sparsity-based Reconstruction of Highly Undersampled Data. Radiology. 2016 Academic Article GET IT
Times cited: 57
Respiratory Motion-Resolved Compressed Sensing Reconstruction of Free-Breathing Radial Acquisition for Dynamic Liver Magnetic Resonance Imaging. Investigative radiology. 2015 Academic Article GET IT
Times cited: 90
Influence of temporal regularization and radial undersampling factor on compressed sensing reconstruction in dynamic contrast enhanced MRI of the breast. Journal of magnetic resonance imaging : JMRI. 2015 Academic Article GET IT
Times cited: 31
XD-GRASP: Golden-angle radial MRI with reconstruction of extra motion-state dimensions using compressed sensing. Magnetic resonance in medicine. 2015 Academic Article GET IT
Times cited: 429
Estimating liver perfusion from free-breathing continuously acquired dynamic gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid-enhanced acquisition with compressed sensing reconstruction. Investigative radiology. 2015 Academic Article GET IT
Times cited: 45
A model-based reconstruction for undersampled radial spin-echo DTI with variational penalties on the diffusion tensor. NMR in biomedicine. 2015 Academic Article GET IT
Times cited: 39
Joint reconstruction of simultaneously acquired MR-PET data with multi sensor compressed sensing based on a joint sparsity constraint. EJNMMI physics. 2014 Academic Article GET IT
Dynamic contrast-enhanced MRI of the prostate with high spatiotemporal resolution using compressed sensing, parallel imaging, and continuous golden-angle radial sampling: preliminary experience. Journal of magnetic resonance imaging : JMRI. 2014 Academic Article GET IT
Times cited: 80
Low-rank plus sparse matrix decomposition for accelerated dynamic MRI with separation of background and dynamic components. Magnetic resonance in medicine. 2014 Academic Article GET IT
Times cited: 484
Complex difference constrained compressed sensing reconstruction for accelerated PRF thermometry with application to MRI-induced RF heating. Magnetic resonance in medicine. 2014 Academic Article GET IT
Times cited: 20
Golden-angle radial sparse parallel MRI: combination of compressed sensing, parallel imaging, and golden-angle radial sampling for fast and flexible dynamic volumetric MRI. Magnetic resonance in medicine. 2013 Academic Article GET IT
Times cited: 496
Free-breathing contrast-enhanced multiphase MRI of the liver using a combination of compressed sensing, parallel imaging, and golden-angle radial sampling. Investigative radiology. 2013 Academic Article GET IT
Times cited: 199
Towards a five-minute comprehensive cardiac MR examination using highly accelerated parallel imaging with a 32-element coil array: feasibility and initial comparative evaluation. Journal of magnetic resonance imaging : JMRI. 2012 Academic Article GET IT
Times cited: 17
MR spectroscopic imaging: principles and recent advances. Journal of magnetic resonance imaging : JMRI. 2012 Review GET IT
Times cited: 154
Rapid 3D-imaging of phosphocreatine recovery kinetics in the human lower leg muscles with compressed sensing. Magnetic resonance in medicine. 2012 Academic Article GET IT
Times cited: 29
Highly accelerated real-time cardiac cine MRI using k-t SPARSE-SENSE. Magnetic resonance in medicine. 2012 Academic Article GET IT
Times cited: 178
Compressed sensing sodium MRI of cartilage at 7T: preliminary study. Journal of magnetic resonance (San Diego, Calif. : 1997). 2011 Academic Article GET IT
Times cited: 79
Accelerated phase-contrast cine MRI using k-t SPARSE-SENSE. Magnetic resonance in medicine. 2011 Academic Article GET IT
Times cited: 101
Exploiting sparsity to accelerate noncontrast MR angiography in the context of parallel imaging. Magnetic resonance in medicine. 2011 Academic Article GET IT
Times cited: 11
Accelerated cardiac T2 mapping using breath-hold multiecho fast spin-echo pulse sequence with k-t FOCUSS. Magnetic resonance in medicine. 2011 Academic Article GET IT
Times cited: 66
Combination of compressed sensing and parallel imaging for highly accelerated first-pass cardiac perfusion MRI. Magnetic resonance in medicine. 2010 Academic Article GET IT
Times cited: 448
Superresolution parallel magnetic resonance imaging: application to functional and spectroscopic imaging. NeuroImage. 2009 Academic Article GET IT
Times cited: 19
Single-shot magnetic resonance spectroscopic imaging with partial parallel imaging. Magnetic resonance in medicine. 2009 Academic Article GET IT
Times cited: 30
Accelerated proton echo planar spectroscopic imaging (PEPSI) using GRAPPA with a 32-channel phased-array coil. Magnetic resonance in medicine. 2008 Academic Article GET IT
Times cited: 59
Accelerated short-TE 3D proton echo-planar spectroscopic imaging using 2D-SENSE with a 32-channel array coil. Magnetic resonance in medicine. 2007 Academic Article GET IT
Times cited: 37
Proton echo-planar spectroscopic imaging of J-coupled resonances in human brain at 3 and 4 Tesla. Magnetic resonance in medicine. 2007 Academic Article GET IT
Times cited: 106
Fast mapping of the T2 relaxation time of cerebral metabolites using proton echo-planar spectroscopic imaging (PEPSI). Magnetic resonance in medicine. 2007 Academic Article GET IT
Times cited: 32
Sensitivity-encoded (SENSE) proton echo-planar spectroscopic imaging (PEPSI) in the human brain. Magnetic resonance in medicine. 2007 Academic Article GET IT
Times cited: 75
Signal-to-noise ratio and spectral linewidth improvements between 1.5 and 7 Tesla in proton echo-planar spectroscopic imaging. Magnetic resonance in medicine. 2006 Academic Article GET IT
Times cited: 106

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Background

education and training

Ph.D., University of New Mexico 2007
M.Sc., University of New Mexico 2006
B.Sc., Catholic University of Asunción (Paraguay) 2001

Contact

full name

Ricardo Otazo

VIVO Weill Cornell Medical College

Ricardo Otazo Professor of Medical Physics in Radiology

Publications

selected publications

Background

education and training

Contact

full name