Curriculum Vitae

POSITIONS

Professor, School of Mathematics and Computing (Computational Science and Engineering), Yonsei University, September 2018 - presentŸ

Associate Professor, Department of Computational Science and Engineering, Yonsei University, September 2013 - August 2018Ÿ

Assistant Professor, Department of Computational Science and Engineering, Yonsei University, September 2009 - August 2013

Postdoc, Department of Scientific Computing, Florida State University, August 2007 - July 2009

(FSU memories)

Postdoc, Computational Mathematics Group in the Department of Applied Mathematics, University of Colorado at Boulder, August 2005 - July 2007

(CU memories)

PROFESSIONAL ACTIVITIES

Board Member of  Korean Society for Industrial and Applied Mathematics

Board Member (Information Director) of Korean Women in Mathematical Sciences

Associate Editor of 'Results in Applied Mathematics'

PUBLICATIONS

• Jandee Lee, Jung Hyun Yoon, Eunjung Lee, et.al., Immune response and mesenchymal transition of papillary thyroid carcinoma reflected in ultrasonography features assessed by radiologists and deep learning, Journal of Advanced Research, Elsevier (2023)

• Sangwoo Cho, Eunjung Lee, et.al., Artificial intelligence computer-assisted diagnosis for thyroid nodules: comparison of diagnostic performance using original and mobile ultrasonography images, International Journal of Thyroidology, 16(1) (2023) pp.111-119

• Youngsook Kim, Miribi Rho, Sungjae Shin, Eunjung Lee, et.al., Real-time assessment of the beneficial role of artificial intelligence-based computer assisted diagnosis (AI-CAD) of thyroid nodules on ultrasound, Endocrine Abstracts, 92 (2023)

• Jiyoung Yoon, Eunjung Lee, et.al., Learnability of thyroid nodule assessment on ultrasonography: using a big data set, Ultrasound in Medicine & Biology, (2023)

• Eunjung Lee, An L2-finite element approximation of the solution to div/curl-systems with nonempty null space, Applied Numerical Mathematics, (2023)

• Hyun Jung Chung, Kyunghwa Han, Eunjung Lee, et.al., Radiomics analysis of gray-scale ultrasonographic images of papillary yhyroid carcinoma> 1 cm: potential biomarker for the prediction of lymph node metastasis, Journal of the Korean Society of Radiology, 84(1) (2023) p.185

• Miribi Rho, Sei Hyun Chun, Eunjung Lee, et.al., Diagnosis of thyroid micronodules on ultrasound using a deep convolutional neural network, Scientific Reports, 13(1) (2023) 7231

• Eunjung Lee and Hyesun Na, Dual least‐squares finite element method with stabilization, Numerical Methods for Partial Differential Equations (2023)

• Eunjung Lee and Dojin Kim, Stability analysis of the implicit finite difference schemes for nonlinear Schrödinger equation, AIMS Mathematics, 7(9) (2022), pp. 16349-16365

• Si Eun Lee, Eunjung Lee, et.al., Application of artificial intelligence computer-assisted diagnosis originally developed for thyroid nodules to breast lesions on ultrasound, Journal of Digital Imaging, 35(6) (2022) pp.1699-1707

• Eunjung Lee and Hyesun Na, Dual system least-squares finite element method for a hyperbolic problem, Computational Methods in Applied Mathematics, 22(1) (2022) pp.113-131

• Kang, S., Lee, E., et. al., A beneficial role of computer‑aided diagnosis system for less experienced physicians in the diagnosis of thyroid nodule on ultrasound, Scientific Reports, 11(1) (2021 October)

• Youn, I., Lee, E., et al., Diagnosing thyroid nodules with atypia of undetermined significance/follicular lesion of undetermined significance cytology with the deep convolutional neural network, Scientific Reports, 11(1) (2021 October)

• Kim G., Lee, E., , Kim, H., Yoon, J., Park, V. Y. J., and Kwak, J., Convolutional neural network to stratify the malignancy risk of thyroid  nodules: diagnostic performance compared with the American College of Radiology Thyroid Imaging Reporting and data system implemented by experienced radiologists, American Journal of Neuroradiology, 42(8) (2021 August) pp.1513-1519

• Kang, Y., Lee, E., Lee, Y., Numerical solutions for one and two dimensional nonlinear problems related to dispersion managed solitons, Journal of the Korean Mathematical Society, 58(4) (2021 July) pp.835-847

• Yoon, J., Lee, E., Kang, S., Han, K., Park, V. Y. J., Kwak, J., Implications of US radiomics signature for predicting malignancy in thyroid nodules with indeterminate cytology, European Radiology, 31(7) (2021 July) pp.5059-5067

• Lee, Y., Lee, E., Nam, K., Shin, D., Kim, J., Suk, J., Kwak, J., and Lee, J., The use of a light-emitting diode device for neck rejuvenation and its safety on thyroid glands, Journal of Clinical Medicine, 10(8) (2021 April) p.1774

• Park, V. Y. J. , Lee, E., Lee, H., Kim, H., Yoon, J., Son, J., Song, K., Moon, H., Yoon, J., Kim, G., Kwak, J., Combining radiomics with ultrasound-based risk stratification systems for thyroid nodules: an approach for improving performance, European Radiology, 31(4) (2021 April) pp.2405-2413

• Hong, E., Lee, E., Jung, Y., Lim, M., Numerical solution to the interface problem in a general domain using Moser’s deformation method, Journal of Applied Mathematics and Computing, 65(1-2) (2021 Feb) pp.379-401

• Song, N., Lee, E., Dual system least squares finite element method for the Helmholtz equation, Results in Applied Mathematics, 9 (2021 Feb) pp.100138-1~100138-14

• Sun, X., Lee, E., Choi, J.I., Quantification of measurement error effects on conductivity reconstruction in electrical impedance tomography, Inverse Problems in Science and Engineering, 28(12) (2020 Dec) pp.1669-1693

• Lee, E., Choi, W., Ha, H., An L2 finite element approximation for the incompressible Navier–Stokes equations, Numerical Methods for Partial Differential Equations, 36(6) (2020 Nov) pp.1389-1404

• Jiyoung Yoon, Eunjung Lee, Ja Seung Koo, Jung Hyun Yoon, Kee-Hyun Nam, Jandee Lee, Young Suk Jo, Hee Jung Moon, Vivian Youngjean Park, Jin Young Kwak, Artificial intelligence to predict the BRAFV600E mutation in patients with thyroid cancer, Plos One, 15(11) (2020 Nov) pp.1-11

• Jieun Koh, Eunjung Lee, Kyunghwa Han, Eun‑Kyung Kim, Eun Ju Son, Yu‑Mee Sohn, Mirinae Seo, Mi‑ri Kwon, Jung Hyun Yoon, Jin Hwa Lee, Young Mi Park, Sungwon Kim, Jung Hee Shin, Jin Young Kwak, Diagnosis of thyroid nodules on ultrasonography by a deep convolutional neural network, Scientific Reports, 10(1) (2020 Sep) 15245

• Youk, J.H., Kwak, J.Y,, Lee, E., Son, E.J., Kim, J.A., Grayscale ultrasound radiomic features and shear-wave elastography radiomic features in benign and malignant breast masses, Ultraschall in Med (2020) 41(4), pp. 390–396

• Shin, I., Kim, Y.J., Han, K., Lee, E., Kim, H.J., Shin, J.H.,  Moon, H.J., Youk, J.H., Kim, K.G., Kwak, J.Y., Application of machine learning to ultrasound images to differentiate follicular neoplasms of the thyroid gland, Ultrasonography, 39(3) (2020) pp. 257-265

• Yoon, J.H., Han, K., Lee, E., Lee, J., Kim, E.K., Moon, H.J., Park, V.Y., Nam, K.H., Kwak, J.Y., Radiomics in predicting mutation status for thyroid cancer: A preliminary study using radiomics features for predicting BRAFV600E mutations in papillary thyroid carcinoma, PLOS One, 15(2) (2020 Feb) e0228968

• Koh, J., Lee, E., Han, K., Kim, S., Kim, D.K., Kwak, J.Y., Yoon, J.H., Moon, H.J., Three-dimensional radiomics of triple-negative breast cancer: Prediction of systemic recurrence, Scientific Reports, 10(1) (2020 Feb) 2976

• Vivian Young Jean Park, Kyunghwa Han, Hye Jung Kim, Eunjung Lee, Ji Hyun Youk, Eun Kyung Kim, Hee Jung Moon, Jung Hyun Yoon, Jin Young Kwak, Radiomics signature for prediction of lateral lymph node metastasis in conventional papillary thyroid carcinoma, PLOS One, 15(1) (2020 January) e0227315

• Eunjung Lee, Heonkyu Ha, Hye Jung Kim, Hee Jung Moon, Jung Hee Byon, Sun Huh, Jinwoo Son, Jiyoung Yoon, Kyunghwa Han, Jin Young Kwak, Differentiation of thyroid nodules on US using features learned and extracted from various convolutional neural networks, Scientific Reports, 9 (2019 December) 19854-1-19854-11

• Hyun Joo Shin, Jin Young Kwak, Eunjung Lee, Mi-Jung Lee, Hae Sung Yoon, Kyunghwa Han, Myung Joon Kim, Texture analysis to differentiate malignant renal tumors in childeren using gray-scale ultrasonography images, Ultrasound in Medicine and Biology, 45(8) (2019 August) 2205-2212

• Su Yeon Ko, Ji Hye Lee, Jung Hyun Yoon, Hyesun Na, Eunhye Hong, Inkyung Jung, Eun-Kyung Kim, Hee Jung Moon, Vivian Y. Park, Eunjung Lee, Jin Young Kwak, Deep convolutional neural network for the diagnosis of thyroid nodules on ultrasound, Head & Neck, 41 (2019 April) 885-891

• Vivian Young Jean Park , Kyungkwa Han, Eunjung Lee, Eun Kyung Kim, Hee Jung Moon, Jung Hyun Yoon, Jin Young Kwak, Association between radiomics signature and disease-free survival in conventional papillary thyroid carcinoma, Scientific Reports, 9 (2019 March)

• Eunjung Lee, Heonkyu Ha, Sang Dong Kim, A Least squares finite element method using Elsasser variables for magnetohydrodynamic equations, Journal of Computational and Applied Mathematics, 346 (2019 January) 599-608

• Si Eun Lee, Kyungkwa Han, Jin Young Kwak, Eunjung Lee, Eun Kyung Kim, Radiomics of US texture features in differential diagnosis between triple-negative breast cancer and fibroadenoma, Scientific Reports, 8 (2018 September)

• M.R. Kwon, J.H. Shin, S.Y. Hahn, Y.L. Oh, J.Y. Kwak, E.J. Lee, Y. Lim, Histogram analysis of greyscale sonograms to differentiate between the subtypes of follicular variant of papillary thyroid cancer, Clinical Radiology, 73 (2018 Jnue) 591-597

• Jung Hyun Yoon, Eunjung Lee, Hye Sun Lee, Eun-Kyung Kim, Hee Jung Moon and Jin Young Kwak, Ultrasonographic evaluation of diffuse thyroid disease: a study comparing grayscale US and texture analysis of real-time elastography (RTE) and grayscale US, Journal of Korean Thyroid Association (2017 May)

• Soo-Yeon Kim, Eunjung Lee, Se Jin Nam, Eun-Kyung Kim, Hee Jung Moon, Jung Hyun Yoon, Kyung Hwa Han and Jin Young Kwak, Ultrasound texture analysis: Association with lymph node metastasis of papillary thyroid microcarcinoma, PLOS One (2017, April 18)

• Sang Dong Kim, Eunjung Lee and Wonjoon Choi, Newton’s algorithm for magnetohydrodynamic equations with the initial guess from Stokes-like problem, Journal of Computational and Applied Mathematics, 309 (2017 January) 1-10

• Irene Sonja Monnesland, Eunjung Lee, Max Gunzburger and Ryeongkyung Yoon, Least squares method for a nonlinear Stokes problem in glaciology, Computers and Mathematics with Applications, 71(11) (2016 June) 2421-2431

• Munkh-Erdene Ts., Eunjung Lee, Liangdong Zhou, Kyoung Hun Lee and Jin Keun Seo, Remote real time monitoring for underground contamination in Mongolia using electrical impedance tomography, Journal of Nondestructive Evaluation, 35(1) (2016 March) 1-9

• SeongHee Jeong and Eunjung Lee, Weighted norm least squares finite element method for Poisson equation in a polyhedral domain, Journal of Computational and Applied Mathematics, online published on Oct 31 (2015)

• Bastian Harrach, Eunjung Lee and Marcel Ullrich, Combining frequency-difference and ultrasound modulated electrical impedance tomography, Inverse Problems, 31(9) (2015) 095003

• Eunjung Lee, Thomas A. Manteuffel and Chad R. Westphal, FOSLL* for nonlinear partial differential equations, SIAM Journal on Scientific Computing, 37(5) (2015) 503-525

• Habib Ammari, Eunjung Lee, Kyeuknam Kwon, Jin Keun Seo, and Eung Je Woo, Mathematical modeling of mechanical vibration assisted conductivity imaging, SIAM Journal on Applied Mathematics, 75(3) (2015) 1031-1046

• Eun Jung Lee, Newton-LL* method for the second-order semi-linear elliptic partial differential equations, Computers and Mathematics with Applications, 69(10) (2015 May) 1031-1044

• Eun Jung Lee, Hun Wi, Alistair Lee McEwan, Adnan Farooq, Harsh Sohal, Eung Je Woo, Jin Keun Seo, Tong In Oh, Design of a microscopic electrical impedance tomography system for 3D continuous non-destructive monitoring of tissue culture, BioMedical Engineering OnLine 2014, 13:142 (6 October 2014)

• Mingkang Zhao, Hun Wi, Eun Jung Lee, Eung Je Woo and Tong In Oh, Feasibility of anomaly detection and characterization using trans-admittance mammography with 60x60 electrode array, Physics in Medicine and Biology 59 (2014) 5831-5847

• Tingting Zhang, Eunjung Lee and Jin Keun Seo, Anomaly depth detection in trans-admittance mammography:a formula independent of anomaly size or admittivity contrast, Inverse Problems 30(4) (2014) 045003

• Munkh-Erdene Ts and Eunjung Lee,  Long term monitoring of hydrargyrum polluted soil using projected image reconstruction in electrical impedance tomography, Journal of the Korean Society for Industrial and Applied Mathematics, 18 (2) (2014) 167-180

• Munkh-Erdene Ts, Eunjung Lee, Jin Keun Seo, Bastian Harrach and Sungwhan Kim, Projective electrical impedance reconstruction with two measurements, SIAM J. Appl. Math. 73(4) (2013) 1659-1675

• Philsu Kim, Sang Dong and Eunjung Lee, Simple ECEM Algorithm using function values only, Kyungpook Math. J. 53(4) (2013,10) 573-591

• H. Kwon, H. Wi, B. Karki, E.J. Lee, A. McEwan, E.J. Woo, B. Harrach, J.K. Seo, and T.I. Oh, Bioimpedance spectroscopy tensor probe for anisotropic measurements, Electronics Letters, V.48, Issue 20 September (2012) 1253-1255

• Sungwhan Kim, Eun Jung Lee, Eung Je Woo, and Jin Keun Seo, Asymptotic analysis of the membrane structure to sensitivity of frequency-difference electrical impedance tomography, Inverse Problems, 28 Number 7, July (2012) 075004

• Eunjung Lee, Munkh-Erdene Ts, Jin Keun Seo and Eung Je Woo, Breast EIT using a new projected image reconstruction method with multi-frequency measurements, Physiological Measurement, 33 (2012) 751-765

• Eunjung Lee and Max Gunzburger, A finite element, filtered eddy-viscosity method for the Navier-Stokes equations with large Reynolds number, Journal of Mathematical Analysis and Applications, 385(1) (2012) 384-398

• Qin Liu, Tong In Oh, Hun Wi, Eun Jung Lee, Jin Keun Seo and Eung Je Woo, Design of microscopic electrical impedance tomography (micro-EIT) system using two current injections, Physiological Measurement, 32 (2011) 08-10. 1505-1516

• Yizhuang Song, Eunjung Lee, Eung Je Woo, and Jin Keun Seo, Optimal geometry toward uniform current density electrodes, Inverse Problems, 27 (2011) 75004

• Eunjung Lee and Max D. Gunzburger, Analysis of finite element discretizations of an optimal control formulation of the image registration problem, SIAM J. Numer. Anal. 49 (2011) 1321-1349

• Eunjung Lee, Jin Keun Seo, Eung Je Woo, and Tingting Zhang, Mathematical framework for a new microscopic electrical impedance tomography (micro-EIT) system, Inverse Problems, 27(5) (2011) 

• Eunjung Lee and Max D. Gunzburger, An optimal control formulation of an image registration problem, Journal of mathematical imaging and vision, V.36, Issue 1, January (2010) 69-80

• Max D. Gunzburger, Eunjung Lee, Yuki Saka, Catalin Trenchea, and Xiaoming Wang, Analysis of nonlinear spectral eddy-viscosity models of turbulence, Journal of Scientific Computing, 45(1-3) (2010) 294-332

• J. J. Heys, E. Lee, T. A. Manteuffel, S. F. McCormick, and J. Ruge, Enhanced mass conservation in least-squares methods for Navier-Stokes equations, SIAM Journal on Sci. Comput., 31(3) (2009) 2303-2321

• Eunjung Lee, Thomas A. Manteuffel, and Chad R. Westphal, Weighted-norm first-order system least-squares (FOSLS) for Div/Curl systems with three dimensional edge singularities, SIAM J. on Numer. Anal. 46(3) (2008) 1619-1639

• J.J. Heys, E. Lee, T.A. Manteuffel, and S.F. McCormick, An alternative least-squares formulation of the Navier-Stokes equations with improved mass conservation, Journal of computational physics, 226(1) September (2007) 994-1006

• Eunjung Lee and Thomas A. Manteuffel, FOSLL* for eddy current problems with three-dimensional edge singularities, SIAM J. on Numer. Anal. 45(2) (2007) 787-809

• J. J. Heys, E. Lee, T. A. Manteuffel, and S. F. McCormick, On mass-conserving least-squares methods, SIAM J. Sci. Comp. 28 (2006) 1675-1693\

• Eunjung Lee, Thomas A. Manteuffel, and Chad R. Westphal, Weighted norm first-order system least squares (FOSLS) for problems with corner singularities, SIAM J. on Numer. Anal. 44(5) (2006) 1974-1996

• Sang Dong Kim and Eunjung Lee, An analysis for the compressible Stokes equations by first-order system of least-squares finite element method, Numer. Methods Partial Differential Equations, 17(6) (2001) 689-699