User profiles for Changyoung Yuhn

Changyoung Yuhn

Toyota Central R&D Labs., Inc.
Verified email at mosk.tytlabs.co.jp
Cited by 37

Computational simulation of flow-induced arterial remodeling of the pancreaticoduodenal arcade associated with celiac artery stenosis

C Yuhn, K Hoshina, K Miyahara, M Oshima - Journal of biomechanics, 2019 - Elsevier
Arterial remodeling of the pancreaticoduodenal arcade, which enables collateral flow to the
liver, spleen, and stomach, is a well-recognized clinical sign of celiac artery (CA) stenosis. …

4D topology optimization: Integrated optimization of the structure and self-actuation of soft bodies for dynamic motions

C Yuhn, Y Sato, H Kobayashi, A Kawamoto… - Computer Methods in …, 2023 - Elsevier
Topology optimization is a powerful tool utilized in various fields for structural design. However,
its application has primarily been restricted to static or passively moving objects, mainly …

[HTML][HTML] Uncertainty quantification in cerebral circulation simulations focusing on the collateral flow: Surrogate model approach with machine learning

C Yuhn, M Oshima, Y Chen, M Hayakawa… - PLoS Computational …, 2022 - journals.plos.org
Collateral circulation in the circle of Willis (CoW), closely associated with disease
mechanisms and treatment outcomes, can be effectively investigated using one-dimensional–zero-…

Topology optimization of locomoting soft bodies using material point method

Y Sato, H Kobayashi, C Yuhn, A Kawamoto… - Structural and …, 2023 - Springer
Topology optimization methods have widely been used in various industries, owing to their
potential for providing promising design candidates for mechanical devices. However, their …

Computational synthesis of locomoting soft robots by topology optimization

…, SM Montgomery, M Tanaka, L Yue, C Yuhn… - arXiv preprint arXiv …, 2023 - arxiv.org
Biological organisms have acquired sophisticated body shapes for walking or climbing through
million-year evolutionary processes. In contrast, the components of locomoting soft robots…

[HTML][HTML] Development of a 3D vascular network visualization platform for one-dimensional hemodynamic simulation

Y Chen, M Kobayashi, C Yuhn, M Oshima - Bioengineering, 2024 - mdpi.com
Recent advancements in computational performance and medical simulation technology
have made significant strides, particularly in predictive diagnosis. This study focuses on the …

Carotid stump pressure and contralateral internal carotid stenosis ratio during carotid endarterectomies: 1D-0D hemodynamic simulation of cerebral perfusion

S Matsuura, T Takayama, C Yuhn… - Annals of Vascular …, 2021 - jstage.jst.go.jp
Objective: We selectively place carotid shunting when ipsilateral mean stump pressure is
less than 40 mmHg during carotid endarterectomy (CEA). This study aimed to assess the …

Indication of Selective Shunting During Carotid Endarterectomy: 1D–0D Hemodynamic Simulation of Cerebral Perfusion

S Matsuura, T Takayama, C Yuhn, M Oshima… - Journal of Vascular …, 2020 - jvascsurg.org
Objective The circle of Willis is the main collateral circulation in the brain during internal
carotid artery occlusion. Carotid stump pressure (CSP) is an established substitute measure of …

[PDF][PDF] PAST, PRESENT, AND NEW CHALLENGES FOR COMPUTATIONAL HEMODYNAMICS OF CEREBRAL CIRCULATION

M OSHIMA, C YUHN, M KOBAYASHI - cmff.hu
A patient-specific simulation has been widely used not only for scientific study to elucidate
mechanism between hemodynamics and cardiovascular diseases such as stroke but also for …

[PDF][PDF] Co-Edited by

A Coccarelli, I Sazonov, X Xie - Biomedical Engineering, 2019 - iris.unife.it
It is a pleasure to welcome all participants of the 6 th International Conference on Computational
& Mathematical Biomedical Engineering to Sendai. This sixth edition is hosted by one …