I am very excited about advanced mathematics applied to medical technology. In particular, I am most interested in applications of optimization to medical imaging. Most of my research has focused on Magnetic Resonance Imaging (MRI); I have also worked on Optical Coherence Tomography (OCT) and other imaging technologies. Aside from research, I greatly enjoy teaching and do so regularly.
06/2024
Reducing the Sampling Burden of Fourier Sensing with a Non-rectangular Field-of-View
N. Dwork, E. Englund, A. Barker
[ Preprint available on arxiv.org since 06/2024]
06/2024
Accelerated Parallel Magnetic Resonance Imaging with Compressed Sensing Using Structured Sparsity
N. Dwork, J. Gordon, E. Englund
[ Preprint available on arxiv.org since 12/2023] [ Code ] [ Data ]
05/2024
A pharmacokinetic model for hyperpolarized 13C-pyruvate MRI when using metabolite-specific bSSFP sequences
S. Sahin, M. Garnaes, A. Bennett, N. Dwork, S. Tang, X. Liu, M. Vaidya, Z. Wang, P. Larson
01/2024
Quantification of the in vivo brain ultrashort-T2* component in healthy volunteers
N. Deveshwar, J. Yao, M. Han, N. Dwork, X. Shen, E. Ljungberg, E. Caverzasi, P. Cao, R. Henry, A. Green, P. Larson
12/2023
Regional Quantification of Cardiac Metabolism with Hyperpolarized [1-13C] Pyruvate CMR Evaluated in an Oral Glucose Challenge
P. Larson, S. Tang, X. Liu, A. Sinha, N. Dwork, S. Sivalokanathan, J. Liu, R. Bok, K. Ordovas, J. Slater, J. Gordon, R. Abraham
12/2023
Probing human heart TCA cycle metabolism and response to glucose load using hyperpolarized [2-13C] pyruvate MRS
H. Chen, J. Gordon, N. Dwork, B. Chung, A. Riselli, S. Sivalokanathan, R. Bok, J. Slater, D. Vigneron, M. Abraham, P. Larson
07/2023
Optimization in the Space Domain for Density Compensation with the Non-uniform FFT
N. Dwork, D. O'Connor, E. Johnson, C. Baron, J. Gordon, J. Pauly, P. Larson
[ Preprint available on arxiv.org since 03/2021] [Video]
01/2023
The Dependence of Parallel Imaging with Linear Predictability on the Undersampling Direction
A. McManus, S. Becker, N. Dwork
12/2022
10/2022
Artificial Intelligence in Echocardiography to Diagnose Congenital Heart Disease
A. Gearhart, N. Dwork, P. Jone
06/2022
Physics-driven Deep Learning for PET/MRI
A. Rajagopal, A. Leynes, N. Dwork, J. Scholey, T. Hope, P. Larson
07/2021
P. Lee, H. Chen, J. Gordon, Z. Zhu, P. Larson, N. Dwork, M. van Criekinge, L. Carvajal, M. Ohliger, Z. Wang,
D. Xu, J. Kurhanewicz, R. Bok, R. Aggarwal, P. Munster, D. Vigneron
03/2021
Utilizing the Wavelet Transform's Structure in Compressed Sensing
N. Dwork, D. O'Connor, C. Baron, E. Johnson, A. Kerr, J. Pauly, P. Larson
01/2021
Di-chromatic Interpolation of Magnetic Resonance Metabolic Images
N. Dwork, J. Gordon, S. Tang, D. O'Connor, P. Larson
Magnetic Resonance Materials in Physics, Biology, and Medicine
[Preprint available on arxiv.org] [Online viewable version] [Code and Data] [Video]
01/2021
N. Dwork, C. Baron, E. Johnson, Daniel O'Connor, J. Pauly, P. Larson
07/2020
Calibrationless Multi-coil Magnetic Resonance Imaging with Compressed Sensing
N. Dwork, E. Johnson, D. O'Connor, J. Gordon, A. Kerr, C. Baron, J. Pauly, P. Larson
07/2020
multiMap: A Gradient Spoiled Sequence for Simultaneously Measuring B1, B0, T1/M0, T2, T2*, and Fat Fraction of a Slice
N. Dwork, A. Kerr, E. Johnson, C. Baron, S. Vasanawala, P. Larson, A. Bush, J. Pauly
05/2020
A. Bush, C. Sandino, S. Ramachandran, F. Ong, N. Dwork, E. Zucker, A. Syed, J. Pauly, M. Alley, S. Vasanawala
01/2020
Fast Imaging for Hyperpolarized MR Metabolic Imaging
J. Gordon, H. Chen, N. Dwork, S. Tang, P. Larson
01/2019
N. Dwork, G. Smith, T. Leng, J. Pauly, A. Bowden
09/2017
Rapid Compressed Sensing Reconstruction of 3D Non-Cartesian MRI
C. Baron, N. Dwork, J. Pauly, D. Nishimura
02/2017
Formulation of Image Fusion as a Constrained Least Squares Optimization Problem
N. Dwork, E. Lasry, J. Pauly, J. Balbás
03/2016
G. Smith, N. Dwork, S. Khan, M. Millet, K. Magar, M. Javanmard, A. Ellerbee-Bowden
12/2015
G. Smith, N. Dwork, D. O'Connor, U. Sikora, K. Lurie, J. Pauly, and A. Ellerbee
06/2024
12/2022
Fusion of Deep-learning Based Image Reconstruction with Noisy Image Measurements
A. Rajagopal, N. Dwork, P. Larson, T. Hope
Worldwide Application 2023114923A1
06/2009
D. Campion, D. Kane, N. Dwork, M. Pohlman, and R. Potter
United States Patent 8624177B2
06/2018
Low-power, Low-cost Urinalysis System With Integrated Dipstick Evaluation and Microscopic Analysis
G. Smith, L. Li, Y. Zhu, A. Bowden
06/2017
Speckle-modulating Optical Coherence Tomgoraphy in Living Mice and Humans
O. Liba, M. Lew, E. SoRelle, R. Dutta, D. Sen, D. Moshfeghi, S. Chu, A. Zerda