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Proceedings Papers

CFD-Driven Topology Optimization for Personalized Intracranial Aneurysm Implant Design

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Weijun Lei, Chander Sadasivan, Xianfeng David Gu, Shikui Chen
Proc. ASME. IDETC-CIE2024, Volume 3B: 50th Design Automation Conference (DAC), V03BT03A041, August 25–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: DETC2024-143347
https://doi.org/10.1115/DETC2024-143347
View Paper titled, CFD-Driven Topology Optimization for Personalized Intracranial Aneurysm Implant Design
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Topics: Aneurysms, Computational fluid dynamics, Design, Energy dissipation, Topology optimization
Journal Articles

Hemodynamics of Flow Diverters

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Ronak Dholakia, Chander Sadasivan, David J. Fiorella, Henry H. Woo, Baruch B. Lieber
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2017, 139(2): 021002.
Paper No: BIO-16-1270
https://doi.org/10.1115/1.4034932
Published Online: January 19, 2017
View Articletitled, Hemodynamics of Flow Diverters
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Topics: Aneurysms, Flow (Dynamics), Stents, Computational fluid dynamics, Pipelines, Hemodynamics, Porosity
Proceedings Papers

Mixing of Angiographic Contrast With Blood During Injections in the Cerebral Circulation

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Chander Sadasivan, Liliana Cesar, Baruch B. Lieber
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 873-874, June 25–29, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SBC2008-192336
https://doi.org/10.1115/SBC2008-192336
View Paper titled, Mixing of Angiographic Contrast With Blood During Injections in the Cerebral Circulation
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Topics: Blood, Flow (Dynamics), Aneurysms, Blood flow, Density, Gravity (Force), Imaging, Modeling, Slug flows, Vessels
Proceedings Papers

Treatment of Cerebral Aneurysms With Flow Divertors: Long Term Results in an In Vivo Model

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Chander Sadasivan, Baruch B. Lieber, Liliana Cesar, Jaehoon Seong, Ajay K. Wakhloo
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 179-180, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176277
https://doi.org/10.1115/SBC2007-176277
View Paper titled, Treatment of Cerebral Aneurysms With Flow Divertors: Long Term Results in an In Vivo Model
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Topics: Aneurysms, Flow (Dynamics), Stents, Biological tissues, Diseases, Momentum, Rupture, Surgery, Thrombosis, Vorticity
Proceedings Papers

Experimental Investigation on the Dispersive Transport of Angiographic Contrast Injected Antegradely Into Flow in a Tube

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Baruch B. Lieber, Qing Hao, Chander Sadasivan, Jaehoon Seong
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 579-580, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176606
https://doi.org/10.1115/SBC2007-176606
View Paper titled, Experimental Investigation on the Dispersive Transport of Angiographic Contrast Injected Antegradely Into Flow in a Tube
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Topics: Blood, Blood flow, Catheters, Density, Ejectors, Flow (Dynamics), Fluids, Gravity (Force), Laminar flow, Reynolds number
Proceedings Papers

Phototherapy Enhanced Exclusion of Aneurysms From the Cerebral Circulation

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Baruch B. Lieber, Chander Sadasivan, David J. Fiorella, Henry H. Woo
Proc. ASME. SBC2013, Volume 1A: Abdominal Aortic Aneurysms; Active and Reactive Soft Matter; Atherosclerosis; BioFluid Mechanics; Education; Biotransport Phenomena; Bone, Joint and Spine Mechanics; Brain Injury; Cardiac Mechanics; Cardiovascular Devices, Fluids and Imaging; Cartilage and Disc Mechanics; Cell and Tissue Engineering; Cerebral Aneurysms; Computational Biofluid Dynamics; Device Design, Human Dynamics, and Rehabilitation; Drug Delivery and Disease Treatment; Engineered Cellular Environments, V01AT18A001, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14135
https://doi.org/10.1115/SBC2013-14135
View Paper titled, Phototherapy Enhanced Exclusion of Aneurysms From the Cerebral Circulation
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Topics: Aneurysms, Flow (Dynamics), Biological tissues, Thrombosis, Wounds, Blood, Bridges (Structures), Cavities, Electromagnetic induction, Heating
Proceedings Papers

A Novel Method for Excluding Aneurysms From the Cerebral Circulation: Preliminary Results in Rabbits

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Baruch B. Lieber, Mohammad Ali-Aziz Sultan, Chander Sadasivan, Brant D. Watson, Liliana Cesar, Stacey Quintero Wolfe, Asher L. Trager, Hamad Farhat, Roham Moftakhar, Mohamed Samy Elhammady
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 117-118, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-206795
https://doi.org/10.1115/SBC2009-206795
View Paper titled, A Novel Method for Excluding Aneurysms From the Cerebral Circulation: Preliminary Results in Rabbits
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Topics: Aneurysms, Flow (Dynamics), Stents, Biological tissues, Kinetic energy, Momentum, Thrombosis, Vorticity
Proceedings Papers

In Vitro Simulation of Flow Diverter Induced Clotting in Aneurysms Using Rennet Activated Milk Flow

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Chander Sadasivan, Jessica M. Schmidtman, Henry H. Woo, David J. Fiorella, Baruch B. Lieber
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 159-160, June 16–19, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SBC2010-19483
https://doi.org/10.1115/SBC2010-19483
View Paper titled, In Vitro Simulation of Flow Diverter Induced Clotting in Aneurysms Using Rennet Activated Milk Flow
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Topics: Aneurysms, Flow (Dynamics), Simulation, Blood, Coagulants (Materials), Platelets, Thrombosis
Journal Articles

Comparison of the In Vitro Hemodynamic Performance of New Flow Diverters for Bypass of Brain Aneurysms

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Asher L. Trager, Chander Sadasivan, Baruch B. Lieber
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. August 2012, 134(8): 084505.
https://doi.org/10.1115/1.4006454
Published Online: August 8, 2012
View Articletitled, Comparison of the In Vitro Hemodynamic Performance of New Flow Diverters for Bypass of Brain Aneurysms
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Topics: Aneurysms, Flow (Dynamics), Hemodynamics, Brain
Journal Articles

Numerical Investigation of Coil Configurations That Provide Ultrahigh Packing Density of Saccular Aneurysms

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Chander Sadasivan, Baruch B. Lieber
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research Papers
J. Med. Devices. December 2009, 3(4): 041005.
https://doi.org/10.1115/1.4000453
Published Online: November 20, 2009
View Articletitled, Numerical Investigation of Coil Configurations That Provide Ultrahigh Packing Density of Saccular Aneurysms
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Topics: Aneurysms, Density, Packing (Shipments), Packings (Cushioning), Engineering simulation, Simulation
Journal Articles

Correlation Between Angiographic and Particle Image Velocimetry Quantifications of Flow Diverters in an In Vitro Model of Elastase-Induced Rabbit Aneurysms

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Asher L. Trager, Chander Sadasivan, Jaehoon Seong, Baruch B. Lieber
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. March 2009, 131(3): 034506.
https://doi.org/10.1115/1.3049528
Published Online: January 7, 2009
View Articletitled, Correlation Between Angiographic and Particle Image Velocimetry Quantifications of Flow Diverters in an In Vitro Model of Elastase-Induced Rabbit Aneurysms
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Topics: Aneurysms, Convection, Diffusion (Physics), Flow (Dynamics), Kinetic energy, Particulate matter, Hemodynamics
Proceedings Papers

The Role of Blood Impulse in Cerebral Aneurysm Coil Compaction: Effect of Aneurysm Neck Size

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Baruch B. Lieber, Chander Sadasivan, Matthew J. Gounis, Ajay K. Wakhloo
Proc. ASME. IMECE2003, Advances in Bioengineering, 71-72, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-43099
https://doi.org/10.1115/IMECE2003-43099
View Paper titled, The Role of Blood Impulse in Cerebral Aneurysm Coil Compaction: Effect of Aneurysm Neck Size
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Topics: Aneurysms, Blood, Compacting, Impulse (Physics), Flow (Dynamics), Momentum, Density, Geometry, Hemodynamics, Packing (Shipments)
Journal Articles

Modeling the Interaction of Coils With the Local Blood Flow After Coil Embolization of Intracranial Aneurysms

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Kyung Se Cha, Elias Balaras, Baruch B. Lieber, Chander Sadasivan, Ajay K. Wakhloo
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. December 2007, 129(6): 873–879.
https://doi.org/10.1115/1.2800773
Published Online: April 23, 2007
View Articletitled, Modeling the Interaction of Coils With the Local Blood Flow After Coil Embolization of Intracranial Aneurysms
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Topics: Aneurysms, Blood flow, Flow (Dynamics), Modeling, Porous materials, Navier-Stokes equations, Hemodynamics, Permeability, Density, Bifurcation