Okkyun Lee - Publications, H-index & Citations

Okkyun Lee

daegu gyeongbuk institute of science & technology (dgist)

9H指数

28论文数

384被引数

收录论文 15

发表时间

Subspace-based dual quadratic discriminant analysis for motor signal classification using functional near-infrared spectroscopy 基于子空间的双二次判别分析用于功能近红外光谱运动信号分类

Biomedical Signal Processing and Control

IF4.9

2026-05-08

PREAI

Seungjun Lee; Taein Eom; Kihwan Kim; Okkyun Lee

Single-Exposure Material Decomposition in Chest Tomosynthesis With a CdTe Photon-Counting Detector 基于碲化镉光子计数探测器的胸部断层合成单次曝光材料分解

IEEE Transactions on Nuclear Science

IF1.9

2026-05-01

PREAI

Lee, Soohyun; Lim, Younghwan; Park, Sungmin; Lee, Okkyun; Cha, Bo Kyung; Cho, Hyosung

Material decomposition-based improved normalized metal artifact reduction method (MD-NMAR) in photon counting CT 基于材料分解的改进型归一化金属伪影抑制方法（MD-NMAR）在计数光子CT中的应用

physics in medicine and biology

IF0

2025-08-21

PREAI

Jeonghyeon Nam; Joonbeom Kim; Dong Hye Ye; Okkyun Lee

Noise-matched total-likelihood-based bilateral filter: Experimental feasibility in a benchtop photon-counting CBCT system

PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS

IF2.7

2025-02-01

PREAI

Lee, Okkyun; Kim, Joonbeom

Likelihood-based bilateral filters for pre-estimated basis sinograms using photon-counting CT

MEDICAL PHYSICS

IF3.2

2023-02-05

PREAI

Lee, Okkyun

A data-driven maximum likelihood classification for nanoparticle agent identification in photon-counting CT 用于光子计数CT中纳米颗粒试剂识别的数据驱动的最大似然分类

PHYSICS IN MEDICINE AND BIOLOGY

IF3.4

2021-07-09

PREAI

Baek, Sumin; Lee, Okkyun

Spatio-energetic cross-talk in photon counting detectors: N x N binning and sub-pixel masking

MEDICAL PHYSICS

IF3.2

2018-09-27

PREAI

Taguchi, Katsuyuki; Stierstorfer, Karl; Polster, Christoph; Lee, Okkyun; Kappler, Steffen

X-Map 2.0 for Edema Signal Enhancement for Acute Ischemic Stroke Using Non-Contrast-Enhanced Dual-Energy Computed Tomography

INVESTIGATIVE RADIOLOGY

IF8

2018-07-01

PREAI

Taguchi, Katsuyuki; Itoh, Toshihide; Fuld, Matthew K.; Fournie, Eric; Lee, Okkyun; Noguchi, Kyo

Spatio-energetic cross-talk in photon counting detectors: Numerical detector model (PcTK) and workflow for CT image quality assessment 光子计数探测器中的空间能量串扰: CT图像质量评估的数值探测器模型 (PcTK) 和工作流程

MEDICAL PHYSICS

IF3.2

2018-04-15

OAAI

Taguchi, Katsuyuki; Stierstorfer, Karl; Polster, Christoph; Lee, Okkyun; Kappler, Steffen

Estimation of Basis Line-Integrals in a Spectral Distortion-Modeled Photon Counting Detector Using Low-Rank Approximation-Based X-Ray Transmittance Modeling: K-Edge Imaging Application 使用基于低秩近似的x射线透射率建模的光谱失真建模光子计数探测器中的基线积分估计: K边缘成像应用

IEEE TRANSACTIONS ON MEDICAL IMAGING

IF9.8

2017-11-01

PREAI

Lee, Okkyun; Kappler, Steffen; Polster, Christoph; Taguchi, Katsuyuki

Estimation of Basis Line-Integrals in a Spectral Distortion-Modeled Photon Counting Detector Using Low-Order Polynomial Approximation of X-ray Transmittance 使用x射线透射率的低阶多项式近似估计光谱失真建模的光子计数探测器中的基线积分

IEEE TRANSACTIONS ON MEDICAL IMAGING

IF9.8

2017-02-01

PREAI

Lee, Okkyun; Kappler, Steffen; Polster, Christoph; Taguchi, Katsuyuki

Spatio-energetic cross talk in photon counting detectors: Detector model and correlated Poisson data generator

MEDICAL PHYSICS

IF3.2

2016-11-09

PREAI

Taguchi, Katsuyuki; Polster, Christoph; Lee, Okkyun; Stierstorfer, Karl; Kappler, Steffen

A Unified Sparse Recovery and Inference Framework for Functional Diffuse Optical Tomography Using Random Effect Model

IEEE TRANSACTIONS ON MEDICAL IMAGING

IF9.8

2015-07-01

PREAI

Lee, Okkyun; Tak, Sungho; Ye, Jong Chul

Joint sparsity-driven non-iterative simultaneous reconstruction of absorption and scattering in diffuse optical tomography

OPTICS EXPRESS

IF3.3

2013-10-28

OAAI

Lee, Okkyun; Ye, Jong Chul

Compressive Diffuse Optical Tomography: Noniterative Exact Reconstruction Using Joint Sparsity

IEEE TRANSACTIONS ON MEDICAL IMAGING

IF9.8

2011-05-01

PREAI

Lee, Okkyun; Kim, Jong Min; Bresler, Yoram; Ye, Jong Chul

研究方向