⌨ Medical AI & Computer Vision Lab : http://bioe.ewha.ac.kr/
최장환 교수는 AI기반 컴퓨터 비전 및 데이터 인포매틱스 분야에 특화된 연구를 수행하는 Medical AI & Computer Vision Lab의 책임자(PI)로 활동하고 있다. 이 연구실은 고급 AI 알고리즘과 기계학습 모델을 개발하여 이미지/비디오/의료이미징 처리에 있어서 혁신을 도모하는 데 중점을 두고 있다. 현재 이 연구실은 중견연구, BK21플러스, 기초연구실(BRL), 범부처 의료기기 지원 사업, 바이오의료기술개발사업 등을 포함한 다양한 정부 프로젝트로부터 연구 자금을 지원받고 있으며, 이를 바탕으로 국내외 다수의 산학연 협력 기관들과 함께 연구 협업을 적극적으로 추진하고 있다.
[주요이력/수상]
- 이화여자대학교 연구실적우수교원상 (2024)
- KSME 바이오공학부문 우수신진연구자상 (2024)
- ORS New Investigator Recognition Award (Orthopaedic Research Society 2016)
- Stanford University (2015, Ph.D. 학위)
[학술지논문] An Unsupervised Two-step Training Framework for Low-dose Computed Tomography Denoising
MEDICAL PHYSICS, 2024, v.1
no.1
, 1-18
SCIE
[학술지논문] Efficient Deep-detector Image Quality Assessment Based on Knowledge Distillation
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2024, v.1
no.1
, 1-16
SCIE
[학술지논문] MM-Net: Multiframe and Multimask-Based Unsupervised Deep Denoising for Low-Dose Computed Tomography
IEEE Transactions on Radiation and Plasma Medical Sciences, 2023, v.7
no.3
, 296-306
Scopus
[학술지논문] Unsupervised Visual Representation Learning Based on Segmentation of Geometric Pseudo-Shapes for Transformer-Based Medical Tasks
IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS, 2023, v.27
no.4
, 2003-2014
SCIE
[학술지논문] MFA-net: Object detection for complex X-ray cargo and baggage security imagery
PLOS ONE, 2022, v.17
no.9
, 0272961-0272961
SCIE
[학술지논문] No-reference perceptual CT image quality assessment based on a self-supervised learning framework
MACHINE LEARNING-SCIENCE AND TECHNOLOGY, 2022, v.3
no.4
, 045033-045033
SCI
[학술지논문] Object detectors involving a NAS-gate convolutional module and capsule attention module
SCIENTIFIC REPORTS, 2022, v.12
no.1
, 3916-3916
SCI
[학술지논문] Rigid and Non-Rigid Motion Compensation in Weight-Bearing CBCT of the Knee Using Simulated Inertial Measurements
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2022, v.69
no.5
, 1608-1619
[학술지논문] 3D Non-Rigid Alignment of Low-Dose Scans Allows to Correct for Saturation in Lower Extremity Cone-Beam CT
IEEE ACCESS, 2021, v.9
no.0
, 71821-71831
SCIE
[학술지논문] Integration of 2D iteration and a 3D CNN-based model for multi-type artifact suppression in C-arm cone-beam CT
MACHINE VISION AND APPLICATIONS, 2021, v.32
no.6
, 116-116
SCIE
[학술지논문] A learning-based material decomposition pipeline for multi-energy x-ray imaging
MEDICAL PHYSICS, 2019, v.46
no.2
, 689-703
SCI
[학술발표] Machine learning-powered prediction of recurrence in patients with non-small cell lung cancer using quantitative clinical and radiomic biomarkersSPIE Medical Imaging 2020, 미국, Houston, 2020-02-17
Medical Imaging 2020: Computer-Aided Diagnosis, 2020, 1-8
[학술발표] NTIRE 2020 Challenge on Real Image Denoising: Dataset, Methods and Results
Conference on Computer Vision and Pattern Recognition, 미국, 2020-06-13
2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2020, 1-12
[학술발표] Deep Convolutional Neural Network-Based Automated Lesion Detection in Wireless Capsule EndoscopyThe International Forum on Medical Imaging in Asia (IFMIA), 싱가폴, 싱가폴, 2019-01-07
The PROCEEDINGS of The Joint 2019 International Workshop on Advanced Image Technology & International Forum on Medical Imaging in Asia, 2019
[학술발표] Multi-Channel Volumetric Neural Network for Knee Cartilage Segmentation in Cone-beam CTBildverarbeitung für die Medizin 2020, 독일, Berlin, 2019-12-15
Informatik aktuell, 2019, 67-72
[학술발표] Multidimensional Noise Reduction in C-arm Cone-beam CT via 2D-based Landweber Iteration and 3D-based Deep Neural NetworksSPIE Medical Imaging 2019, 미국, 샌디에고, 2019-02-17
Medical Imaging 2019: Physics of Medical Imaging, PROCEEDINGS VOLUME 10948, 2019
[학술발표] Precision Learning: Towards Use of Known Operators in Neural NetworksInternational Conference on Pattern Recognition, 중국, 2018-08-21
24rd International Conference on Pattern Recognition (ICPR), 2018, 183-188
An unsupervised two-step training framework for low-dose computed tomography denoisingMedical Physics, 2024, v.51 no.2, 1127-1144
A multi-kernel and multi-scale learning based deep ensemble model for predicting recurrence of non-small cell lung cancerPEERJ COMPUTER SCIENCE, 2023, v.9, e1311
Advancing diabetes prediction with a progressive self-transfer learning framework for discrete time series dataScientific Reports, 2023, v.13 no.1, 21044
Annotation-Efficient Deep Learning Model for Pancreatic Cancer Diagnosis and Classification Using CT Images: A Retrospective Diagnostic StudyCancers, 2023, v.15 no.13, 3392
Botulinum neurotoxin type A improves vasti muscle balance, patellar tracking, and pain in patients with chronic patellofemoral painJournal of Orthopaedic Research, 2023, v.41 no.5, 962-972
MM-Net: Multiframe and Multimask-Based Unsupervised Deep Denoising for Low-Dose Computed TomographyIEEE Transactions on Radiation and Plasma Medical Sciences, 2023, v.7 no.3, 296-306
Unsupervised Visual Representation Learning Based on Segmentation of Geometric Pseudo-Shapes for Transformer-Based Medical TasksIEEE Journal of Biomedical and Health Informatics, 2023, v.27 no.4, 2003-2014
Acquisition of a single grid-based phase-contrast X-ray image using instantaneous frequency and noise filteringBioMedical Engineering Online, 2022, v.21 no.1, 92
No-reference perceptual CT image quality assessment based on a self-supervised learning frameworkMachine Learning: Science and Technology, 2022, v.3 no.4, 45033
Rigid and Non-Rigid Motion Compensation in Weight-Bearing CBCT of the Knee Using Simulated Inertial MeasurementsIEEE Transactions on Biomedical Engineering, 2022, v.69 no.5, 1608-1619
A sequential and intensive weighted language modeling scheme for multi-task learning-based natural language understandingApplied Sciences (Switzerland), 2021, v.11 no.7, 3095
Integration of 2D iteration and a 3D CNN-based model for multi-type artifact suppression in C-arm cone-beam CTMACHINE VISION AND APPLICATIONS, 2021, v.32 no.6, 116
[학술지논문] A multi-kernel and multi-scale learning based deep ensemble model for predicting recurrence of non-small cell lung cancer
PEERJ COMPUTER SCIENCE, 2023, v.9
no.1311
, 1-20
SCIE
[학술지논문] Annotation-Efficient Deep Learning Model for Pancreatic Cancer Diagnosis and Classification Using CT Images: A Retrospective Diagnostic Study
CANCERS, 2023, v.15
no.13
, 1-14
SCIE
[학술지논문] Botulinum neurotoxin type A improves vasti muscle balance, patellar tracking, and pain in patients with chronic patellofemoral pain
JOURNAL OF ORTHOPAEDIC RESEARCH, 2023, v.41
no.5
, 962-972
[학술지논문] Acquisition of a single grid-based phase-contrast X-ray image using instantaneous frequency and noise filtering
BIOMEDICAL ENGINEERING ONLINE, 2022, v.21
no.1
, 92-92
SCIE
[학술지논문] A Sequential and Intensive Weighted Language Modeling Scheme for Multi-Task Learning-Based Natural Language Understanding
APPLIED SCIENCES-BASEL, 2021, v.11
no.7
, 3095-3095
SCIE
[학술지논문] Analysis of Understanding Using Deep Learning Facial Expression Recognition for Real time Online Lectures
멀티미디어학회논문지, 2020, v.23
no.12
, 1464-1475
KCI
[학술지논문] The effect of patellofemoral pain syndrome on patellofemoral joint kinematics under upright weight-bearing conditions
PLOS ONE, 2020, v.15
no.9
, 0239907-0239907
SCIE
[학술지논문] Automated stitching of microscope images of fluorescence in cells with minimal overlap
MICRON, 2019, v.126
no.0
, 102718-102718
SCI
[학술지논문] 의료영상 기반 암 예후 예측 AI 기술 최신동향
정보와 통신, 2019, v.36
no.4
, 10-18
[학술지논문] A Method for Generating Synthetic Mammograms using Information from Digital Breast Tomosynthesis (DBT) Images
INTERNATIONAL JOURNAL OF COMPUTER ASSISTED RADIOLOGY AND SURGERY, 2018, v.13
no.1
, 165-166
SCIE
[학술지논문] Assessment of a photon-counting detector for a dual-energy C-arm angiographic system
MEDICAL PHYSICS, 2017, v.44
no.11
, 5938-5948
SCI
[학술지논문] Comparison of Different Approaches for Measuring Tibial Cartilage Thickness
JOURNAL OF INTEGRATIVE BIOINFORMATICS, 2017, v.14
no.2
, 1-10
Scopus
[학술지논문] Fully automated nipple detection in digital breast tomosynthesis
COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE, 2017, v.143
no.0
, 113-120
SCI
[학술지논문] Scatter correction using a primary modulator on a clinical angiography C-arm CT system
MEDICAL PHYSICS, 2017, v.44
no.9
, 125-137
SCI
[학술지논문] Interventional dual-energy imaging-Feasibility of rapid kV-switching on a C-arm CT system
MEDICAL PHYSICS, 2016, v.43
no.10
, 5537-5546
SCI
[학술지논문] Kinect-based correction of overexposure artifacts in knee imaging with C-Arm CT systems
International Journal of Biomedical Imaging, 2016, v.2016
no.1
, 1-15
Scopus
[학술지논문] Marker-free motion correction in weight-bearing cone-beam CT of the knee joint
MEDICAL PHYSICS, 2016, v.43
no.3
, 1235-1248
SCI
[학술지논문] Dynamic detector offsets for field of view extension in C-arm computed tomography with application to weight-bearing imaging
MEDICAL PHYSICS, 2015, v.42
no.5
, 2718-2729
SCI
[학술지논문] Practical dose point-based methods to characterize dose distribution in a stationary elliptical body phantom for a cone-beam C-arm CT system
MEDICAL PHYSICS, 2015, v.42
no.8
, 4920-4932
SCI
[학술지논문] Fiducial marker-based correction for involuntary motion in weight-bearing C-arm CT scanning of knees. II. Experiment
MEDICAL PHYSICS, 2014, v.41
no.6
, 061902-1-061902-16
SCI
[학술지논문] CONRAD—A software framework for cone-beam imaging in radiology
MEDICAL PHYSICS, 2013, v.40
no.11
, 111914-1-111914-8
SCI
[학술지논문] Fiducial marker-based correction for involuntary motion in weight-bearing C-arm CT scanning of knees. Part I. Numerical model-based optimization
MEDICAL PHYSICS, 2013, v.40
no.9
, 091905-1-091905-12
SCI
[학술발표] Anatomical Landmark Detection Using a Multiresolution Learning Approach with a Hybrid Transformer-CNN ModelInternational Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2023, 캐나다, Vancouver, 2023-10-10
MICCAI 2023 Proceedings, 2023
[학술발표] Deep Denoising Network for X-Ray Fluoroscopic Image Sequences of Moving ObjectsInternational Conference on Medical Image Computing and Computer Assisted Intervention, 싱가폴, 싱가포르, 2022-09-22
International Workshop on Machine Learning for Medical Image Reconstruction, 2022
[학술발표] Botulinum Toxin Injection Improves Pain and Muscle Balance in Chronic Patellofemoral Pain2021 AAP ANNUAL MEETING (Physiatry ’21), 미국, Virtual, 2021-02-09
American Journal of Physical Medicine & Rehabilitation, 2021, 1-204
[학술발표] Lung Cancer and Lymph Node Metastasis Detection on FDG PET/CT Images using YOLO AlgorithmIEEE NSS/MIC, 일본, Virtual, 2021-10-18
Proceedings of IEEE NSS/MIC 2021, 2021, 1-2
[학술발표] Inertial Measurements for Motion Compensation in Weight-Bearing Cone-Beam CT of the KneeMICCAI 2020, 페루, 2020-10-04
International Conference on Medical image computing and computer-assisted intervention, 2020, 14-23
[학술발표] Noise Reduction Methods in Low-dose CT Data Combining Neural Networks and an Iterative Reconstruction TechniqueThe International Forum on Medical Imaging in Asia (IFMIA), 싱가폴, Singapore, 2019-01-07
The PROCEEDINGS of The Joint 2019 International Workshop on Advanced Image Technology & International Forum on Medical Imaging in Asia, 2019