activity
20192025
most citedGeometric Approaches to Increase the Expressivity of Deep Neural Networks for MR Reconstruction

20 citations · 50 across the 9 of their papers we have counts for

collaborators

9 papers

q-bio.GN2025

scMamba: A Pre-Trained Model for Single-Nucleus RNA Sequencing Analysis in Neurodegenerative Disorders

Gyutaek Oh, Baekgyu Choi, Seyoung Jin +2

Single-nucleus RNA sequencing (snRNA-seq) has significantly advanced our understanding of the disease etiology of neurodegenerative disorders. However, the low quality of specimens…

cs.LG2023★ 5 cited

scHyena: Foundation Model for Full-Length Single-Cell RNA-Seq Analysis in Brain

Gyutaek Oh, Baekgyu Choi, Inkyung Jung +1

Single-cell RNA sequencing (scRNA-seq) has made significant strides in unraveling the intricate cellular diversity within complex tissues. This is particularly critical in the brai…

eess.IV2023

Unpaired Deep Learning for Pharmacokinetic Parameter Estimation from Dynamic Contrast-Enhanced MRI

Gyutaek Oh, Won-Jin Moon, Jong Chul Ye

DCE-MRI provides information about vascular permeability and tissue perfusion through the acquisition of pharmacokinetic parameters. However, traditional methods for estimating the…

eess.IV2023★ 1 cited

Annealed Score-Based Diffusion Model for MR Motion Artifact Reduction

Gyutaek Oh, Jeong Eun Lee, Jong Chul Ye

Motion artifact reduction is one of the important research topics in MR imaging, as the motion artifact degrades image quality and makes diagnosis difficult. Recently, many deep le…

cs.CV2020★ 2 cited

CycleQSM: Unsupervised QSM Deep Learning using Physics-Informed CycleGAN

Gyutaek Oh, Hyokyoung Bae, Hyun-Seo Ahn +2

Quantitative susceptibility mapping (QSM) is a useful magnetic resonance imaging (MRI) technique which provides spatial distribution of magnetic susceptibility values of tissues. Q…

cs.CV2020★ 6 cited

Unsupervised MR Motion Artifact Deep Learning using Outlier-Rejecting Bootstrap Aggregation

Gyutaek Oh, Jeong Eun Lee, Jong Chul Ye

Recently, deep learning approaches for MR motion artifact correction have been extensively studied. Although these approaches have shown high performance and reduced computational…

eess.IV2020

Unpaired Deep Learning for Accelerated MRI using Optimal Transport Driven CycleGAN

Gyutaek Oh, Byeongsu Sim, Hyungjin Chung +2

Recently, deep learning approaches for accelerated MRI have been extensively studied thanks to their high performance reconstruction in spite of significantly reduced runtime compl…

cs.CV2020★ 20 cited

Geometric Approaches to Increase the Expressivity of Deep Neural Networks for MR Reconstruction

Eunju Cha, Gyutaek Oh, Jong Chul Ye

Recently, deep learning approaches have been extensively investigated to reconstruct images from accelerated magnetic resonance image (MRI) acquisition. Although these approaches p…

cs.CV2019★ 16 cited

Optimal Transport driven CycleGAN for Unsupervised Learning in Inverse Problems

Byeongsu Sim, Gyutaek Oh, Jeongsol Kim +2

To improve the performance of classical generative adversarial network (GAN), Wasserstein generative adversarial networks (W-GAN) was developed as a Kantorovich dual formulation of…