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Proceedings Papers

Image Based Simulation of Pulmonary Airflow Using Multi-Level Voxel Modeling

Yohsuke Imai, Takahito Miki, Masanori Nakamura, Takuji Ishikawa, Shigeo Wada, Takami Yamaguchi
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 397-398, June 20–24, 2007
Paper No: SBC2007-176529
DOI: https://doi.org/10.1115/SBC2007-176529
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Topics: Air flow, Modeling, Simulation, Computational fluid dynamics, Geometry, Diseases, Computers, Flow (Dynamics), Fluid dynamics, Trachea
Proceedings Papers

Effects of Arterial Geometry on Inflow Rate Into Cerebral Aneurysms on Curved Arteries

Yohsuke Imai, Kodai Sato, Takuji Ishikawa, Takami Yamaguchi
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 217-218, June 20–24, 2007
Paper No: SBC2007-176556
DOI: https://doi.org/10.1115/SBC2007-176556
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Topics: Aneurysms, Geometry, Inflow, Atherosclerosis, Computational fluid dynamics
Proceedings Papers

Wall Shear Stress Change Due to Arterial Wall Stiffness; Fluid-Solid Interactions Study

Tomohiro Fukui, Kim H. Parker, Yohsuke Imai, Ken-ichi Tsubota, Takuji Ishikawa, Shigeo Wada, Takami Yamaguchi
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 159-160, June 20–24, 2007
Paper No: SBC2007-176102
DOI: https://doi.org/10.1115/SBC2007-176102
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Topics: Fluids, Shear stress, Stiffness, Atherosclerosis, Blood vessels, Blood flow, Computational fluid dynamics, Engineering simulation, Shear (Mechanics), Simulation
Proceedings Papers

Automated Segmentation and Morphometric Measurement of a Human Airway Tree From Multi-Detector CT Images Toward the Numerical Analysis of Pulmonary Flow Dynamics

Masanori Nakamura, Yasuhiro Shimada, Takahito Miki, Yohsuke Imai, Yuji Suda, Gen Tamura, Shigeo Wada
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 559-560, June 20–24, 2007
Paper No: SBC2007-176330
DOI: https://doi.org/10.1115/SBC2007-176330
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Topics: Flow (Dynamics), Image segmentation, Numerical analysis, Sensors, Imaging, Computerized tomography
Proceedings Papers

Development of a Numerical Model for Micro-Scale Blood Flow Simulation Using GPGPU

Naoki Takeishi, Yohsuke Imai, Keita Nakaaki, Takuji Ishikawa, Takami Yamaguchi
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 823-824, June 20–23, 2012
Paper No: SBC2012-80028
DOI: https://doi.org/10.1115/SBC2012-80028
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Topics: Blood flow, Computer simulation, Microscale devices, Simulation, Computational fluid dynamics, Finite element methods, Graphics processing units, Air flow, Erythrocytes, Flow (Dynamics)
Proceedings Papers

Dynamics of a Spherical Capsule in a Near-Wall Shear Flow

Stephanie Nix, Yohsuke Imai, Daiki Matsunaga, Takuji Ishikawa, Takami Yamaguchi
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 839-840, June 20–23, 2012
Paper No: SBC2012-80518
DOI: https://doi.org/10.1115/SBC2012-80518
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Topics: Blood vessels, Dynamics (Mechanics), Erythrocytes, Leukocytes, Materials properties, Platelets, Shear flow, Vessels
Proceedings Papers

Double-Layer Representation of Model Microorganisms by a Boundary Element Method

Kohei Kyoya, Yohsuke Imai, Takami Yamaguchi, Takuji Ishikawa
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 777-778, June 20–23, 2012
Paper No: SBC2012-80234
DOI: https://doi.org/10.1115/SBC2012-80234
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Topics: Boundary element methods, Microorganisms, Biomedical engineering, Creeping flow, Stress
Proceedings Papers

Development of a Multi-Phase Flow Model for Simulating Solid Particle Motion in the Stomach

Taimei Miyagawa, Yohsuke Imai, Ikuma Kobayashi, Takuji Ishikawa, Takami Yamaguchi
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 787-788, June 20–23, 2012
Paper No: SBC2012-80891
DOI: https://doi.org/10.1115/SBC2012-80891
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Topics: Fluids, Magnetic resonance imaging, Manometry, Multiphase flow, Particulate matter, Resolution (Optics), Storage, Waves
Proceedings Papers

Morphology and Blood Flow Analysis of Pulmonary Arteries Under Respiratory Disorders

Jean-Joseph Christophe, Takuji Ishikawa, Yohsuke Imai, Noriaki Matsuki, Kei Takase, Takami Yamaguchi
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 1037-1038, June 17–21, 2009
Paper No: SBC2009-206243
DOI: https://doi.org/10.1115/SBC2009-206243
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Topics: Blood flow, Pulmonary artery, Numerical analysis, Shapes, Simulation
Proceedings Papers

A Numerical Model of Adhesion Property of Malaria Infected Red Blood Cells in Micro Scale Blood Flows

Yohsuke Imai, Hitoshi Kondo, Young Ho Kang, Takuji Ishikawa, Chwee Teck Lim, Takami Yamaguchi
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 331-332, June 17–21, 2009
Paper No: SBC2009-206456
DOI: https://doi.org/10.1115/SBC2009-206456
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Topics: Adhesion, Blood flow, Computer simulation, Erythrocytes, Hemodynamics, Adhesives, Flow (Dynamics), Blood, Endothelial cells, Geometry