Publications by authors named "Kyungsang Kim"

19Publications

Data-driven respiratory gating based on localized diaphragm sensing in TOF PET.

Phys Med Biol 2020 08 19;65(16):165007. Epub 2020 Aug 19.

Gordon Center for Medical Imaging Department of Radiology Massachusetts General Hospital Harvard Medical School Boston MA 02114 United States of America. Contributed equally to this work.

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August 2020

Personalized iPSC-Derived Dopamine Progenitor Cells for Parkinson's Disease.

N Engl J Med 2020 05;382(20):1926-1932

From the Departments of Neurosurgery (J.S.S., B.S.C.), Neurology (T.M.H.), and Radiology (K.K., Q.L.), the Gordon Center for Medical Imaging (K.K., Q.L.), and the Division of Neuroradiology (O.R.), Massachusetts General Hospital, the Department of Pediatrics, Computational Health Informatics Program, Boston Children's Hospital (I.-H.L., S.-W.K.), and the Connell and O'Reilly Families Cell Manipulation Core Facility, Dana-Farber/Harvard Cancer Center (J.R.), Boston, and the Department of Psychiatry (B.M.C.) and the Molecular Neurobiology Laboratory (B.S., T.-Y.P., N.L., S.K., J.J., Y.C., H.S., J.K., T.K., P.L., K.-S.K.), McLean Hospital, Belmont - all in Massachusetts; the Departments of Neurology (C.H.) and Neurosurgery (M.K.) and the Brain and Mind Research Institute (G.A.P.), Weill Cornell Medical College, New York; the Department of Neurology, Kaiser Permanente, Irvine, CA (C.N.); and the Department of Molecular and Life Sciences, Hanyang University, Seoul, South Korea (H.S.).

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May 2020

MR-based PET attenuation correction using a combined ultrashort echo time/multi-echo Dixon acquisition.

Med Phys 2020 Jul 11;47(7):3064-3077. Epub 2020 May 11.

Department of Radiology, Gordon Center for Medical Imaging, Massachusetts General Hospital, Boston, MA, 02114, USA.

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July 2020

PET Image Deblurring and Super-Resolution with an MR-Based Joint Entropy Prior.

IEEE Trans Comput Imaging 2019 Dec 25;5(4):530-539. Epub 2019 Apr 25.

Department of Electrical and Computer Engineering, University of Massachusetts Lowell, Lowell, MA, 01854, USA; Massachusetts General Hospital, Boston, MA, 02114, USA.

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December 2019

PET image denoising using unsupervised deep learning.

Eur J Nucl Med Mol Imaging 2019 Dec 29;46(13):2780-2789. Epub 2019 Aug 29.

Center for Advanced Medical Computing and Analysis, Massachusetts General Hospital, 55 Fruit St, White 427, Boston, MA, 02114, USA.

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December 2019

Computationally efficient deep neural network for computed tomography image reconstruction.

Med Phys 2019 Nov 21;46(11):4763-4776. Epub 2019 Sep 21.

Center for Advanced Medical Computing and Analysis, Massachusetts General Hospital and Harvard Medical School, Boston, 02114, MA, USA.

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November 2019

Time of flight PET reconstruction using nonuniform update for regional recovery uniformity.

Med Phys 2019 Feb 4;46(2):649-664. Epub 2019 Jan 4.

Gordon Center for Medical Imaging, Massachusetts General Hospital and Harvard Medical School, 125 Nashua Street 6th floor, Suite 660, Boston, MA, 02114, USA.

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February 2019

A novel depth-of-interaction rebinning strategy for ultrahigh resolution PET.

Phys Med Biol 2018 08 14;63(16):165011. Epub 2018 Aug 14.

Gordon Center for Medical Imaging, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, United States of America.

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August 2018

Attenuation correction for brain PET imaging using deep neural network based on Dixon and ZTE MR images.

Phys Med Biol 2018 06 13;63(12):125011. Epub 2018 Jun 13.

Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, United States of America. Department of Biomedical Engineering, University of California, Davis, CA 95616, United States of America.

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June 2018

Low-dose CT reconstruction using spatially encoded nonlocal penalty.

Med Phys 2017 Oct;44(10):e376-e390

Gordon Center for Medical Imaging, Massachusetts General Hospital and Harvard Medical School, 125 Nashua Street 6th floor, Suite 660, Boston, MA, 02114, USA.

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October 2017

Joint estimation of activity image and attenuation sinogram using time-of-flight positron emission tomography data consistency condition filtering.

J Med Imaging (Bellingham) 2017 Apr 26;4(2):023502. Epub 2017 Apr 26.

Harvard Medical School, Massachusetts General Hospital, Division of Nuclear Medicine and Molecular Imaging, Department of Radiology, Boston, Massachusetts, United States.

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April 2017

Fully iterative scatter corrected digital breast tomosynthesis using GPU-based fast Monte Carlo simulation and composition ratio update.

Med Phys 2015 Sep;42(9):5342-55

Bio Imaging and Signal Processing Laboratory, Department of Bio and Brain Engineering, KAIST 291, Daehak-ro, Yuseong-gu, Daejeon 34141, South Korea.

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September 2015

Dynamic PET reconstruction using temporal patch-based low rank penalty for ROI-based brain kinetic analysis.

Phys Med Biol 2015 Mar;60(5):2019-46

Bio Imaging Signal Processing Lab., Department of Bio/Brain Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Korea.

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March 2015