Publications

국제 학술지 논문 (International Journals)

01

Evaluation of Posture-Dependent Signal Intensity and Contrast Alterations in Low-Field Brain Magnetic Resonance Imaging.

Chang-Soo Yun, Changheun Oh, Kyuseok Kim, Seong-Hyeon Kang, Hajin Kim, Youngjin Lee*, Jun-Young Chung*, and Gun Choi.

Diagnostics Volume 16.9, Apr 2026, 1333. Journal
04

A Hybrid Vision Transformer-BiRNN Architecture for Direct k-Space to Image Reconstruction in Accelerated MRI.

Changheun Oh*.

Journal of ImagingVolume 12.1, Dec 2025, 11. Journal
05

Domain transformation learning for MR image reconstruction from dual domain input.

Changheun Oh, Jun-Young Chung*, and Yeji Han*.

Computers in Biology and MedicineVolume 170, March 2024, 108098. Journal
06

Evaluation of RF shielding materials to improve MR image of hybrid PET/MRI.

Hyun Keong Lim, Yong Choi*, Jin Ho Jung*, Jiwoong Jung, Changheun Oh, Hyun-wook Park.

and Jong Guk Kim Journal of the Korean Physical Society80.7 (2022): 640-646. Journal
07

An End-to-End Recurrent Neural Network for Radial MR Image Reconstruction.

Changheun Oh, Jun-Young Chung*, and Yeji Han*.

Sensors 22.19 (2022): 7277. Journal
08

Unsupervised anomaly detection in MR images using multicontrast information.

Byungjai Kim, Kinam Kwon, Changheun Oh and Hyunwook Park*.

Medical Physics 48.11 (2021): 7346-7359. Journal
09

A k-space-to-image reconstruction network for MRI using recurrent neural network.

Changheun Oh, Dongchan Kim, Jun-Young Chung and HyunWook Park*.

Medical Physics 48.1 (2021): 193-203. Journal
10

Self-gated cardiac cine imaging using phase information.

Hyunseok Seo, Dongchan Kim, Changheun Oh and HyunWook Park*.

Magnetic resonance in medicine77.3 (2017): 1216-1222. Journal
11

Multi-slice imAGe generation using intra-slice paraLLel imaging and Inter-slice shifting (MAGGULLI).

Dongchan Kim, Hyunseok Seo, Changheun Oh, Yeji Han and HyunWook Park*.

Physics in Medicine & Biology61.4 (2016): 1692. Journal
12

Development of PET/MRI with insertable PET for simultaneous PET and MR imaging of human brain.

Jin Ho Jung, Yong Choi*, Jiwoong Jung, Sangsu Kim, Hyun Keong Lim, Ki Chun Im, Chang Hyun Oh, Hyun-wook Park, Kyung Min Kim and Jong Guk Kim.

Medical Physics 42.5 (2015): 2354-2363. Journal
13

Isotropic diffusion weighting for measurement of a high-resolution apparent diffusion coefficient map using a single radial scan in MRI.

Hyunseok Seo, Joonsung Choi, Changheun Oh, Yeji Han and HyunWook Park*.

Physics in Medicine & Biology59.20 (2014): 6289. Journal
14

An optimal RF shielding method for MR-PET fusion system with insertable PET.

Changheun Oh, Yeji Han, Dongchan Kim, Hyunkeong Lim, Yong Choi, Gyuseong Cho and HyunWook Park*.

International journal of imaging systems and technology24.3 (2014): 263-269. Journal
15

An iterative reconstruction method of complex images using expectation maximization for radial parallel MRI.

Joonsung Choi, Dongchan Kim, Changhyun Oh, Yeji Han and HyunWook Park*.

Physics in Medicine & Biology58.9 (2013): 2969. Journal

학술대회 발표 (Conferences)

01

Standing MR images based on the physiological changes due to postures.

Changheun Oh, Young Seung Jo, Yeunchul Ryu, Yeji Han, Kyoung-Nam Kim, and Jun-Young Chung*.

International Society for Magnetic Resonance in Medicine (ISMRM 2025)4565. Conference
02

A deep learning based direct mapping method for EPI image reconstruction.

Changheun Oh, Sung Suk Oh, Jun-Young Chung, and Yeji Han*.

International Society for Magnetic Resonance in Medicine (ISMRM 2022)0851. Conference
03

A direct MR image reconstruction from k-space via End-To-End reconstruction network using recurrent neural network (ETER-net).

Changheun Oh, Yeji Han and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2020)3593. Conference
04

ETER-net: End to End MR Image Reconstruction Using Recurrent Neural Network.

Changheun Oh, Dongchan Kim, Jun-Young Chung and HyunWook Park*.

Machine Learning for Medical Image Reconstruction (MLMIR 2018), Held in Conjunction with MICCAI 2018 Proceedings 1 (pp. 12-20). Springer International Publishing, 2018. Conference
05

Investigation on Vocal Tags and Singer Similarity of K-pop.

Jongpil Lee, Taehyung Kim, Sangeun Kum, Keunhyoung Kim, Changheun Oh, and Juhan Nam.

Proceedings of the Acoustical Society of Korea Spring Conference (2016). Conference
06

Melody Extraction on Vocal Segments Using Multi-Column Deep Neural Networks.

Sangeun Kum, Changheun Oh and Juhan Nam*.

The International Society for Music Information Retrieval (ISMIR 2016)p. 819-825. Conference
07

Sonic Participation in the Evolving Audio Feedback System.

Seunghun Kim, Changheun Oh, Graham Wakefield and Juhan Nam*.

International Symposium on Electronic Art (ISEA 2016). Conference
08

Multi-slice imAGe Generation Using intra-slice paraLLel imaging and Inter-slice shifting (MAGGULLI).

Dongchan Kim, Hyunseok Seo, Changheun Oh, Yeji Han and HyunWook Park*.

Radiological Society of North America (RSNA). Conference
09

A Fast Water-Fat Separation Method using Multi Echo Time Encoding and Nonlinear Least Squares Esti- mation.

JaeJin Cho, Changheun Oh, Kinam Kwon and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2015)3651. Conference
10

Peripheral MR Angiography using Fourier Velocity Encoding and Dynamic Reconstruction.

Dongchan Kim, Changheun Oh, Hyunseok Seo and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2015)2676. Conference
11

caipirinha using the RF pulse modulation with random phase for multiband imaging.

Changheun Oh, Dongchan Kim and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2015)2405. Conference
12

Continuously moving table whole-body diffusion weighted imaging using an adaptive gradient reversal tech- nique.

Yeji Han, Changheun Oh and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2014)2239. Conference
13

A New Fat-suppressed Spin-Echo Imaging Using Hyperbolic-Secant Pulses.

Yoojin Lee, Jang Yeon Park, Yeji Han, ChangHyun Oh and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2014)1649. Conference
14

Computer Simulation and Experiments of RF Coil for Simulataneous MRI-PET System.

Changheun Oh, Yeji Han and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2013)2809. Conference
15

An Optimum RF Shield for Simultaneous MRI-PET System.

Changheun Oh, Yeji Han and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2013)2808. Conference
16

Fat Suppression for Continuously Moving Table Whole-Body Diffusion-Weighted Imaging Using the Gradient Reversal Technique.

Yeji Han, Yoojin Lee, ChangHyun Oh and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2012)4114. Conference
17

Chemical-shift selective multislice imaging using the gradient reversal technique.

Yeji Han, Yoojin Lee, ChangHyun Oh and HyunWook Park*.

International Society for Magnetic Resonance in Medicine (ISMRM 2012)2409. Conference
18

An effect of shield diameter on RF birdcage coil.

Changheun Oh, Yeji Han and HyunWook Park*.

International Forum On Medical Imaging In Asia (IFMIA 2012). Conference
19

Development of a MR insertable brain PET.

Jin Ho Jung, Yong Choi*, Jiwoong Jung, Sangsu Kim, Hyun Keong Lim, Ki Chun Im, H.J. Choe, Y.S. Huh, K.B. Kim, Kyung Mim Kim, Jong Guk Kim, Gyusung Cho, Changheun Oh and HyunWook Park.

International Forum On Medical Imaging In Asia (IFMIA 2012). Conference
20

Implementation of four port birdcage coil in 3 Tesla MR system.

Jae-Yeon Lee, Changheun Oh and HyunWook Park.

International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2012). Conference
21

A Switching Circuit for the Rx Signal in the MRI System.

Changheun Oh, Hyunsung Tae, Yeji Han, YongGwon Kim, JongWon Yu and HyunWook Park*.

International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2011) pp.581 - 583. Conference