Journals
Artificial Intelligence Model for Detection of Colorectal Cancer on Routine Abdominopelvic CT Examinations: A Training and External-Testing Study
S Kim, H Seo, K Choi, S Kim, K Han, YY Kim, N Seo, JJ Chung, JS Lim
American Journal of Roentgenology, 2025
Self-Supervised Denoising of Projection Data for Low-Dose Cone-Beam CT
K Choi, SH Kim, S Kim
Medical Physics, 2023.
Self-Supervised Inter- and Intra-Slice Correlation Learning for Low-Dose CT Image Restoration without Ground Truth
K Choi, S Kim, J Lim
Expert Systems with Applications, 2022.
Prediction of the histology of colorectal neoplasm in white light colonoscopic images using deep learning algorithms
SJ Choi, ES Kim, K Choi
Scientific Reports, 2021.
StatNet: Statistical Image Restoration for Low-Dose CT using Deep Learning
K Choi, S Kim, J Lim
IEEE Journal of Selected Topics in Signal Processing, 2020.
A Subband-Specific Deconvolution Model for MTF Improvement in CT
S Han, K Choi, S Yoo
Journal of Healthcare Engineering, 2017.
A Distance-Driven Deconvolution Method for CT Image-Resolution Improvement
S Han, K Choi, S Yoo, J Yi
Journal of the Korean Physical Society, 2016.
A Preliminary Study of an Image Synthesis Method to Simulate the Change in Incident X-ray Spectrum using Thickness Information
S Han, K Choi, S Yoo
Journal of the Korean Physical Society, 2016.
A Fourier-based Compressed Sensing Technique for Accelerated CT Image Reconstruction using First-Order Methods
K Choi, R Li, H Nam, L Xing
Physics in Medicine and Biology, 2014.
First Study of On-Treatment Volumetric Imaging During Respiratory Gated VMAT
K Choi, L Xing, A Koong, R Li
Medical Physics, 2013.
Enhancement of Four-Dimensional Cone-Beam Computed Tomography by Compressed Sensing with Bregman Iteration
K Choi, B Fahimian, T Li, T-S, Suh, L Xing
Journal of X-Ray Science and Technology, 2013.
Total-Variation Regularization based Inverse Planning for Intensity Modulated Arc Therapy
L Zhu, T Niu, K Choi, L Xing
Technology of Cancer Research & Treatment, 2012.
Compressed Sensing based Cone-Beam Computed Tomography Reconstruction with a First-Order Method
K Choi, J Wang, L Zhu, T-S Suh, S Boyd, L Xing
Medical Physics, 2010.
Conferences, Workshops, and Meetings
A Comparative Study between Image and Projection-Domain Self-Supervised Denoising for Ultra Low-Dose CBCT
K Choi
EMBC 2022
A Bounding-Box Regression Model for Colorectal Tumor Detection in CT Images Via Two Contrary Networks
Y Kim, S Park, H Kim, SS Kim, JS Lim, S Kim, K Choi, H Seo
EMBC 2022
Self-supervised Projection Denoising for Low-Dose Cone-Beam CT
K Choi
EMBC 2021
Weakly Supervised Attention Map Training for Histological Localization of Colonoscopy Images
K Choi, SJ Choi, ES Kim
EMBC 2020
Statistical Image Restoration for Low-Dose CT using Convolutional Neural Networks
K Choi, S Kim
EMBC 2020
Trainable multi-contrast windowing for liver CT segmentation
J Kwon, K Choi
BigComp 2020 (best paper award)
Semi-Supervised Learning for Low-Dose CT Image Restoration with Hierarchical Deep Generative Adversarial Network (HD-GAN)
K Choi, M Vania, S Kim
EMBC 2019
Real-time image reconstruction for low-dose CT using deep convolutional generative adversarial networks (GANs)
K Choi, S Kim, J Lim
SPIE MI 2018
Iterative Optimization using Beam-Specific Normalization for IMRT with Arbitrary Beam Profiles
K Choi, T Li, T-S Suh, L Xing
AAPM 2012
Enhancement of Four-Dimensional Cone-Beam Computed Tomography by Compressed Sensing with Bregman Iteration
K Choi, B Fahimian, T Li, T Suh
AAPM 2011
Compressed Sensing for Low-Dose 4D CBCT Image Reconstruction
K Choi, T Li, T-S Suh, L Xing
ASTRO 2010
A First-Order Method for Dose Reduction in Cone-Beam CT Reconstruction by Compressed Sensing
K Choi, JWang, L Zhu, T-S Suh, S Boyd, L Xing
ASTRO 2010
A First-Order Method for Low-Dose 4D CBCT Image Reconstruction
K Choi, T Li, T-S Suh, L Xing
AAPM 2010
Compressed Sensing with a First-Order Method for Low-Dose Cone-Beam CT Reconstruction
K Choi, J Wang, L Zhu, T-S Suh, S Boyd, L Xing
AAPM 2010
Retrospective Dose Reconstruction for Respiration-Gated VMAT
J Qian, K Choi, W Liu, L Xing
AAPM 2010
Compressed Sensing with a First-Order Method for Low-Dose Cone-Beam CT Reconstruction
K Choi, J Wang, L Zhu, T Suh, S Boyd, L Xing
ICCR 2010
CBCT Image Reconstruction via Anisotropic Total-Variation Regularization
K Choi, J Wang, L Zhu, Y Ye, L Xing
ASTRO 2009
CLPC: Cross-Layer Product Code for Video Multicast over WLAN
K Choi and S Choi
MediaWiN 2006
Book Chapters
Three- and Four-dimensional Morphological Imaging for Adaptive Radiation Therapy Planning
L Xing, J Qian, K Choi, T-S Suh
Chapter 2 in Adaptive Radiation Therapy, CRC Press, 2011.
Reliable Multicast for Wireless Local Area Networks
S Choi and K Choi
Chapter 4 in Resource, Mobility and Security Management in Wireless Networks and Mobile Communications, CRC Press, 2006.
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