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Biography

Education

Work Experience

  • Postdoctoral Fellow, Shanghai Jiao Tong University, Shanghai, China, October 2024 - present

  • Research Scientist, Stanford Radiology, Stanford, USA, 2022-2024

  • MR Scientist, Hyperfine, New Haven, USA, Winter 2022

  • Computer Vision Researcher, Rakuten, Tokyo, Japan, Summer 2019

  • Senior Android Developer, ModiFace, Toronto, Canada, Summer 2016

  • Mobile Android Engineer, ModiFace, Toronto, Canada, 2014 - 2015

Publications

Journal Publications

  1. Lee PK, Zhou X, Hargreaves BA. “Diffusion-prepared imaging with amplitude navigation for correction of motion-induced signal loss,” Magnetic Resonance in Medicine. 2025. doi.org/10.1002/mrm.30484

  2. Lee PK, Hess JJ, Gomella AA, Loening AM, Hargreaves BA. “A diffusion-prepared reduced FOV sequence for prostate MRI near metallic implants,” Magnetic Resonance in Medicine. 2024. doi.org/10.1002/mrm.30280

  3. Yoon D, Doyle Z, Lee PK, Hargreaves BA, Stevens K. “Clinical evaluation of isotropic MAVRIC-SL for symptomatic hip arthroplasties at 3T MRI,” Magnetic Resonance Imaging. 2024. https://pubmed.ncbi.nlm.nih.gov/38621551/

  4. Toews R, Lee PK, Nayak KS, Hargreaves BA. “Comprehensive assessment of nonuniform image quality: Application to imaging near metal,” Magnetic Resonance in Medicine. 2024. doi.org/10.1002/mrm.30222

  5. Zhou X, Daniel BL, Hargreaves BA, Lee PK. “Distortion-free water-fat separated diffusion-weighted imaging using spatiotemporal joint reconstruction” Magnetic Resonance in Medicine. 2024. doi.org/10.1002/mrm.30221

  6. Lee PK, Zhou X, Hargreaves BA. “Robust multishot diffusion-weighted imaging of the abdomen with region-based shot rejection,” Magnetic Resonance in Medicine. 2024. doi.org/10.1002/mrm.30102

  7. Lee PK, Zhou X, Wang N, Syed AB, Brunsing RL, Hargreaves BA. “Distortionless, free-breathing, and respiratory resolved 3D diffusion weighted imaging of the abdomen,” Magnetic Resonance in Medicine. 2024. doi.org/10.1002/mrm.30067

  8. Yoon D, Doyle Z, Lee PK, Hargreaves BA, Stevens K. “Clinical evaluation of isotropic MAVRIC-SL for symptomatic hip arthroplasties at 3T MRI,” Magnetic Resonance Imaging. 2024. doi.org/10.1016/j.mri.2024.04.017

  9. Lee PK, Hargreaves BA. “A joint linear reconstruction for multishot diffusion weighted non-Carr-Purcell-Meiboom-Gill fast spin echo with full signal,” Magnetic Resonance in Medicine. July 2022. doi.org/10.1002/mrm.29393

  10. Lee PK, Yoon D, Sandberg JK, Vasanawala SS, Hargreaves BA. “Volumetric and multispectral DWI near metallic implants using a non-linear phase Carr-Purcell-Meiboom-Gill diffusion preparation,” Magnetic Resonance in Medicine. January 2022. doi.org/10.1002/mrm.29153 (Editor's Choice June 2022)

  11. Dai E, Lee PK, Dong Z, Fu F, Setsompop K, McNab JA. “Distortion-Free Diffusion Imaging Using Self-Navigated Cartesian Echo-Planar Time Resolved Acquisition and Joing Magnitude and Phase Constrained Reconstruction,” IEEE Transactions on Medical Imaging. August 2021. doi.org/10.1109/TMI.2021.3104291

  12. Doyle Z, Yoon D, Lee PK, Rosenberg J, Hargreaves BA, Bealieu CF, Stevens KJ. “Clinical Utility of Accelerated MAVRIC-SL with Robust-PCA Compared to Conventional MAVRIC-SL in Evaluation of Total Hip Arthroplasties,” Skeletal Radiology. July 2021. doi.org/10.1007/s00256-021-03848-y

  13. Lee PK, Watkins LE, Anderson TI, Buonincontri G, Hargreaves BA. “Flexible and efficient optimization of quantitative sequences using automatic differentiation of Bloch simulations,” Magnetic Resonance in Medicine. May 2019. doi.org/10.1002/mrm.27832

  14. Lan X, Voznyy O, Kiani A, [and 15 others, including Lee PK], Sargent EH. “Passivation Using Molecular Halides Increases Quantum Dot Solar Cell Performance,” Adv. Materials. 2015.

Conference Proceedings

  1. Lee PK, Zhou X, Hargreaves BA. “Robust Multi-Shot Diffusion Weighted Imaging of the Abdomen with Region-Based Shot Rejection,“ ISMRM, 2024, Singapore (Summa Cum Laude)

  2. Zhou X, Hargreaves BA, Lee PK. “Distortion-Free Fat/Water Separated Body Diffusion-Weighted Imaging using Spatio-Temporal Joint Reconstruction,“ ISMRM, 2024, Singapore

  3. Gomella AA, Lee PK, Hess JJ, Hargreaves BA, Loening AM. “Diffusion-prepped fast spin echo sequence for prostate MR to overcome distortion and signal loss in diffusion weighted imaging,“ ISMRM, 2024, Singapore

  4. Nurdinova A, Lee PK, Zhou X, Moran CJ, Daniel BL, Hargreaves BA. “T2-weighted imaging and water-fat-silicone separation in breast MRI,“ ISMRM, 2024, Singapore

  5. Lee PK, Zhou X, Wang N, Syed AB, Brunsing RL, Hargreaves BA. “Distortionless, free-breathing, and respiratory resolved 3D diffusion weighted imaging of the abdomen,” ISMRM, June 2023, Toronto (Magna Cum Laude)

  6. Zhou X, Hargreaves BA, Lee PK. “Optimized B0 and B1 Insensitive RF Pulses for Non-Selective T2 and Diffusion Preparation,” ISMRM, June 2023, Toronto (Magna Cum Laude)

  7. Zhou X, Lee PK, Hargreaves BA. “Water / Fat Separation with Spatio-Temporal EPI-Based Acquisition and Reconstruction in Body Imaging,” ISMRM, June 2023, Toronto

  8. Hess JJ, Lee PK, Zhou X, Loening AM, Hargreaves BA. “3D Distortionless Diffusion Weighted Imaging in the Prostate Using a Diffusion Prepared Fast Spin Echo Sequence,” ISMRM, June 2023, Toronto

  9. Wang N, Cao X, Iyer SS, Liao C, Lee PK, Zhang M, Setsompop S. “Optimization of Magnetic Resonance Fingerprinting with Subspace Reconstruction,” ISMRM, June 2023, Toronto

  10. Lee PK, Yoon D, Hargreaves BA. “Effect of Static Backgound Gradient on Diffusion Contrast Near Large Metallic Implants,” ISMRM, May 2022, London

  11. Lee PK, Yoon D, Sandberg JK, Vasanawala SS, Hargreaves BA. “A High RF Bandwidth Diffusion Preparation for Diffusion Weighted Imaging Near Metallic Implants,” ISMRM, May 2022, London

  12. Zhou X, Lee PK, Yoon D, Hargreaves BA. “Spectrally encoded multi-spectral imaging (SEMSI) for off-resonance correction near metal with multi-spin echo and parallel imaging,” ISMRM, May 2022, London

  13. Lee PK, Hu Y, Moran CJ, Daniel BL, Hargreaves BA. “Improved Sampling for Distortionless Diffusion Weighted 2D Cartesian Multi-Shot Fast Spin Echo,” ISMRM, May 2021, Vancouver

  14. Yoon D, Lee PK, Nayak K, Hargreaves BA. “Spectrally-encoded multi-spectral imaging (SEMSI) for off-resonance correction near metallic implants,” ISMRM, May 2021, Vancouver

  15. Dai E, Lee PK, Dong Z, Fu F, Setsompop K, McNab JA. “Distortion-Free Diffusion-Relaxometry Imaging with Cartesian-based Echo-Planar Time Resolved Acquisition (cEPTI),” ISMRM, May 2021, Vancouver

  16. Hu Y*, Lee PK*, Hargreaves BA. “An EPI Sampling Trajectory with ACS Lines in Each Shot,” ISMRM Workshop on Data Sampling and Reconstruction, January 2020, Sedona

  17. Lee PK, Yoon D, Hargreaves BA. “Fat Suppressed Magnetization Transfer Contrast Imaging Near Metal,” ISMRM, April 2020, Sydney

  18. Toews AR, Lee PK, Yoon D, Hargreaves BA. “Mitigation of Blurring due to View-Angle Tilting in Multispectral Imaging,” ISMRM, April 2020, Sydney

  19. Hu Y, Tian Q, Xu Y, Lee PK, Daniel BL, Hargreaves BA. “Weighted-nuclear-norm minimization for low-rank approximation - application to multi-shot diffusion-weighted MRI reconstruction,” ISMRM, April 2020, Sydney

  20. Stevens K, Doyle Z, Yoon D, Lee PK, Hargreaves BA, Beaulieu C. “Comparison of Accelerated MAVRIC-SL with Robust-PCA and Conventional MAVRIC-SL in Evaluation of Symptomatic Total Hip Arthroplasties,” International Skeletal Society 46th Annual Meeting, September 2019, Vancouver

  21. Lee PK, Watkins LE, Anderson TI, Buonincontri G, Hargreaves BA. “Flexible and Efficient Cramér-Rao Bound Optimization for Magnetic Resonance Fingerprinting using Automatic Differentiation of Bloch Simulations,” In Proceedings of the Joint Annual Meeting ISMRM-ESMRMB, May 2019, Montreal

  22. Lee PK, Mann M, Hargreaves BA. “ShiftNets: Deep Convolutional Neural Networks for MR Image Reconstruction and the Importance of Receptive Field of View,” In Proceedings of the Joint Annual Meeting ISMRM-ESMRMB, May 2019, Montreal

  23. Barbieri M, Lee PK, et al. “Deep Learning for Magnetic Resonance Fingerprinting: Data Augmentation with Phase Encoding and SVD Preprocessing for Accurate Parameter Reconstruction of FISP Data," In Proceedings of the Joint Annual Meeting ISMRM-ESMRMB, May 2019, Montreal

  24. Doyle Z, Yoon D, Lee PK, Hargreaves BA, Beaulieu C, Sevens K. “Comparison of Accelerated MAVRIC-SL with Robust-PCA and Conventional MAVRIC-SL in Evaluation of Symptomatic Total Hip Arthroplasties,” In Proceedings of the Joint Annual Meeting ISMRM-ESMRMB, May 2019, Montreal

  25. Lee PK, Mann M, Hargreaves BA. “ShiftNets: Deep Convolutional Neural Networks for MR Image Reconstruction and the Importance of Receptive Field of View,” ISMRM Workshop on Machine Learning Part II, October 2018, Washington DC

  26. Lee PK, Shi X, Yoon D, Hu Y, Hargreaves BA. “Reformattable MAVRIC-SL Using Robust Principal Component Analysis and Variable Density Complementary Poisson Disc Sampling,” In Proceedings of the Joint Annual Meeting ISMRM-ESMRMB, June 2018, Paris

  27. Lee PK, Shi X, Yoon D, Hargreaves BA. “bin-SENSE: Accelerated MRI Near Metal with No Additional Hardware," In Proceedings of the Joint Annual Meeting ISMRM-ESMRMB, June 2018, Paris

  28. Lee PK, Hargreaves BA, Daniel BL, Srinivasan S. “Comparison of Breast Pharmacokinetic Parameters in Fat-Water and Water Only Images,” In Proceedings of the Joint Annual Meeting ISMRM-ESMRMB, April 2017, Hawaii

  29. Sood N, Lee PK, He Y, Eleftheriades G, Sarris CD, “Experimental Validation of Ray-Tracing Based Assessment of MIMO Performance,” Antennas and Propagation Society International Symposium 2013

* denotes equal contribution

Invited Presentations

  1. Lee PK. “Educational Session: Image Artifacts, What is Real?,” ISMRM, June 2023, Toronto.

  2. Lee PK. “Diffusion Magnetic Resonance Imaging of Metallic Implants,” Gordon Research Conference on in vivo Magnetic Resonance, July 2022, New Hampshire.

  3. Lee PK. “Volumetric and Multispectral Diffusion Weighted Imaging Near Metallic Implants using a Non-Linear Phase CPMG Diffusion Preparation,” Imaging Elevated, October 2021, Salt Lake City.

Scholarships and Awards

  • ISMRM Junior Fellow (2024)

  • The following scholarships were awarded to fund research:

    • Shanghai Post-Doctoral Excellence Program (上海市 超级博士后) (2024-present)

    • NSERC Postgraduate Scholarship – Doctoral Program (2017-2020)

    • Stanford Electrical Engineering Department Fellowship (2016-2017)

    • NSERC Undergraduate Student Research Scholarship (2014)

    • NSERC Undergraduate Student Research Scholarship (2013)

  • The following scholarships and medals were earned based on academic standing:

    • W.S. Wilson Medal (2016)

    • Adel S. Sedra Medal (2016)

    • Bruno N D. Stephano Scholarship (2014)

    • ECE Outstanding Student Award (2013, 2014)

    • Wallberg Undergraduate Scholarship (2013)

    • Baptie Scholarship (2012)

    • General Dynamics Student Scholarship (2011)

    • Wallberg Admission Scholarship (2011)

Teaching Experience

  • TA, EE369B Medical Imaging Part II, Stanford University, Winter 2019, Winter 2021

  • TA, RAD206 Mixed-Reality in Medicine, Stanford University, Fall 2018

  • TA, CSC207 Software Design, University of Toronto, Winter 2016

  • TA, CSC180 Introduction to Programming, University of Toronto, Fall 2015