Dr. Ji Hyun Lee Profile

Dr. Ji Hyun Lee

at NIH Clinical Center

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Profile Summary

Passionate and business-minded translational/clinical imaging scientist. Experienced with study design in preclinical and biological research innovation imaging techniques.

Publications (5)

SPIE Journal Paper | 8 December 2022 Open Access

Toward the determination of sensitive and reliable whole-lung computed tomography features for robust standard radiomics and delta-radiomics analysis in a nonhuman primate model of coronavirus disease 2019

Marcelo Castro, Syed M. Reza, Winston Chu, Dara Bradley, Ji Hyun Lee, Ian Crozier, Philip Sayre, Byeong Lee, Venkatesh Mani, Thomas Friedrich, David O’Connor, Courtney Finch, Gabriella Worwa, Irwin M. Feuerstein, Jens Kuhn, Jeffrey Solomon

JMI, Vol. 9, Issue 06, 066003, (December 2022) https://doi.org/10.1117/12.10.1117/1.JMI.9.6.066003

KEYWORDS: Animals, Radiomics, Cooccurrence matrices, Computed tomography, Reliability, Feature extraction, COVID 19, Image segmentation, Lung, Animal model studies

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Proceedings Article | 4 April 2022 Poster + Paper

Determination of reliable whole-lung CT features for robust standard radiomics and delta-radiomics analysis in a crab-eating macaque model of COVID-19: stability and sensitivity analysis

Gabriella Worwa, Syed Reza, Dara Bradley, Ji Hyun Lee, Ian Crozier, Philip Sayre, Byeong Lee, Winston Chu, Courtney Finch, Irwin Feuerstein, Jens Kuhn, Jeffrey Solomon, Venkatesh Mani, Thomas Friedrich, David O'Connor, Marcelo Castro

Proceedings Volume 12036, 1203621 (2022) https://doi.org/10.1117/12.2607154

KEYWORDS: Reliability, Computed tomography, Feature extraction, Image segmentation, Animal model studies, Lung, Signal attenuation, Scanners, Volume segmentation, Artificial intelligence

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Proceedings Article | 16 March 2020 Paper

Fast and accurate brain T2 relaxation time quantification in animal models calibrated using gel phantoms and in vivo data suitable for imaging at a biosafety level 4 environment

Marcelo Castro, Harry Friel, Laura Bollinger, Joseph Laux, Jeffrey Solomon, Russell Byrum, Oscar Rojas, David Thomasson, Dima Hammoud, Ji Hyun Lee

Proceedings Volume 11312, 1131233 (2020) https://doi.org/10.1117/12.2548619

KEYWORDS: Brain, Brain mapping, In vivo imaging, Neuroimaging, Data modeling, Animal model studies, Calibration, Magnetic resonance imaging

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Proceedings Article | 28 February 2020 Paper

Quantification of axillary lymphadenopathy from CT images of filovirus infections in non-human primates: sensitivity and evaluation of radiomics-based methods

David Thomasson, Laura Bollinger, Marcelo Castro, Jeffrey Solomon, Ji Hyun Lee, Philip Sayre, Christopher Bartos, Jennifer Sword, Lisa Hensley, Reed Johnson, Irwin Feuerstein

Proceedings Volume 11317, 1131725 (2020) https://doi.org/10.1117/12.2548627

KEYWORDS: Lymphatic system, Computed tomography, Signal attenuation, Image segmentation, Statistical analysis, Animal model studies, Biological research

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Proceedings Article | 28 February 2020 Paper

Evaluation of R2* as a noninvasive endogenous imaging biomarker for Ebola virus liver disease progression in nonhuman primates

Marcelo Castro, Ji Hyun Lee, Ian Crozier, Jeffrey Solomon, Joseph Laux, Danny Ragland, James Logue, Lisa Hensley, Richard Bennett, Irwin Feuerstein, Rebecca Shim, Laura Bollinger, David Thomasson

Proceedings Volume 11317, 1131726 (2020) https://doi.org/10.1117/12.2550405

KEYWORDS: Liver, Blood, Magnetic resonance imaging, Iron, Oxygen, Chemistry

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