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Keywords: Oxygen
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Journal Articles
Article Type: Technical Briefs
J Biomech Eng. October 2010, 132(10): 104506.
Published Online: September 28, 2010
...Geunseon Ahn; Jeong Hun Park; Taeyun Kang; Jin Woo Lee; Hyun-Wook Kang; Dong-Woo Cho The aim of this study was to maximize oxygen diffusion within a three-dimensional scaffold in order to improve cell viability and proliferation. To evaluate the effect of pore architecture on oxygen diffusion, we...
Journal Articles
Article Type: Technology Review
J Biomech Eng. July 2009, 131(7): 074002.
Published Online: July 27, 2009
...Kazuto Masamoto; Kazuo Tanishita Oxygen is essential to maintaining normal brain function. A large body of evidence suggests that the partial pressure of oxygen ( p O 2 ) in brain tissue is physiologically maintained within a narrow range in accordance with region-specific brain activity. Since...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. July 2009, 131(7): 074503.
Published Online: June 4, 2009
... the structure, chemical components, and water content in IVD, but to our knowledge no study has investigated the effect of mechanical loading on oxygen transport in IVD. The objective of this study was to determine the strain-dependent behavior of oxygen diffusivity in IVD tissue. A one-dimensional steady-state...
Journal Articles
Article Type: Research Papers
J Biomech Eng. October 2008, 130(5): 051003.
Published Online: July 10, 2008
... biochemistry biocontrol biomechanics blood vessels carbon compounds haemorheology hydrogen medical computing medical control systems molecular biophysics oxygen 24 07 2007 02 04 2008 10 07 2008 2008 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2008, 130(1): 011003.
Published Online: February 5, 2008
...Ohwon Kwon; Mahesh Krishnamoorthy; Young I. Cho; John M. Sankovic; Rupak K. Banerjee The effect of blood viscosity on oxygen transport in a stenosed coronary artery during the postangioplasty scenario is studied. In addition to incorporating varying blood viscosity using different hematocrit (Hct...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. April 2007, 129(2): 202–215.
Published Online: April 3, 2007
...Jennifer R. Zierenberg; Hideki Fujioka; Ronald B. Hirschl; Robert H. Bartlett; James B. Grotberg The fundamental study of blood flow past a circular cylinder filled with an oxygen source is investigated as a building block for an artificial lung. The Casson constitutive equation is used to describe...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. June 2006, 128(3): 462–466.
Published Online: December 12, 2005
...K. T. Moorhead; J. G. Chase; T. David; J. Arnold The Circle of Willis (CoW) is a ringlike structure of blood vessels found at the base of the brain. Its main function is to distribute oxygen-rich arterial blood to the cerebral mass. In a previous study, a one-dimensional (1D) model of the CoW...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. December 2005, 127(7): 1121–1126.
Published Online: July 29, 2005
...D. Mokhbi Soukane; A. Shirazi-Adl; J. P. G. Urban The transport of oxygen and lactate (i.e., lactic acid) in the human intervertebral disc was investigated accounting for the measured coupling between species via the p H level in the tissue. Uncoupled cases were also analyzed to identify the extent...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. December 2005, 127(7): 1054–1061.
Published Online: July 18, 2005
...Jean-Luc Dulong; Cécile Legallais A sphere within a cylinder representing the islet encapsulated in a hollow fiber can model an implantable bioartificial pancreas. Based on a finite element model for insulin response to a glucose load in the presence of various oxygen supplies, the present study...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. October 2005, 127(5): 758–766.
Published Online: May 26, 2005
...Bram G. Sengers; Hannah K. Heywood; David A. Lee; Cees W. J. Oomens; Dan L. Bader A combined experimental-numerical approach was adopted to characterize glucose and oxygen uptake and lactate production by bovine articular chondrocytes in a model system. For a wide range of cell concentrations...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. February 2005, 127(1): 46–59.
Published Online: March 8, 2005
...Vinod Suresh; Joseph C. Anderson; James B. Grotberg; Ronald B. Hirschl In partial liquid ventilation (PLV), perfluorocarbon (PFC) acts as a diffusion barrier to gas transport in the alveolar space since the diffusivities of oxygen and carbon dioxide in this medium are four orders of magnitude lower...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. June 2005, 127(3): 400–415.
Published Online: March 2, 2004
...Amador M. Guzmán; Rodrigo A. Escobar; Cristina H. Amon Computational investigations of flow mixing and oxygen transfer characteristics in an intravenous membrane oxygenator (IMO) are performed by direct numerical simulations of the conservation of mass, momentum, and species equations. Three...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. October 2003, 125(5): 648–662.
Published Online: October 9, 2003
...H. Hangan; S. Bekele The flow and concentration fields for various medical oxygen delivery devices are numerically investigated. Simulations are performed for a classical Venturi mask and two new OxyArm portable devices. The velocity and oxygen concentration fields are investigated for: (i...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. December 2002, 124(6): 676–683.
Published Online: December 27, 2002
... 12 2002 This paper describes a strategy for the rapid delivery of large quantities of dissolved oxygen to the bloodstream without the formation of oxygen gas bubbles. The potential method benefits of a successful strategy of this kind are substantial and multi-faceted. Deprivation of oxygen...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. February 2002, 124(1): 56–62.
Published Online: September 17, 2001
...Monica Y. Garcia; Brack G. Hattler; William J. Federspiel Intravena caval respiratory support (or membrane oxygenation) is a potential therapy for patients with acute respiratory insufficiency. A respiratory support catheter is being developed that consists of a bundle of hollow fiber membranes...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. June 2000, 122(3): 268–273.
Published Online: February 6, 2000
...Randall E. McClelland; Robin N. Coger Establishing suitable oxygen transport pathways within bioartificial liver replacement devices continues to be an important engineering challenge. Oxygen delivery is critical since this is one of the nutrients necessary to maintain hepatocyte viability...