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Keywords: blood
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Journal Articles
Article Type: Research-Article
J Biomech Eng. April 2023, 145(4): 041001.
Paper No: BIO-21-1404
Published Online: December 5, 2022
...Rayanne Pinto Costa; Blaise Simplice Talla Nwotchouang; Junyao Yao; Dipankar Biswas; David Casey; Ruel McKenzie; Frederick Sebastian; Rouzbeh Amini; David A. Steinman; Francis Loth Previous experimental flow studies have demonstrated a delay (∼20%) in transition to turbulence for whole blood...
Journal Articles
Article Type: Research-Article
J Biomech Eng. March 2022, 144(3): 031008.
Paper No: BIO-21-1111
Published Online: October 14, 2021
...Rayanne Pinto Costa; Blaise Simplice Talla Nwotchouang; Junyao Yao; Dipankar Biswas; David Casey; Ruel McKenzie; David A. Steinman; Francis Loth Blood, a multiphase fluid comprised of plasma, blood cells, and platelets, is known to exhibit a shear-thinning behavior at low shear rates and near...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2011, 133(2): 021007.
Published Online: January 31, 2011
... with the theoretical values for the validation of the model. Finally, ten units ( 212.9 ml / unit ± 9.5 ml / unit ) of thawed human red blood cells (cryopreserved with 40% (w/v) glycerol) were deglycerolized using the theoretically optimal operation protocols to further validate the effectiveness and advantage...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071005.
Published Online: May 18, 2010
... to the interface can result in a considerable increase in aneurysm wall stress in cases of partial attachment. In the search for models capable of accurately assessing the risk for rupture, the nature of the thrombus and its attachment to the aneurysm wall must be carefully assessed. blood computerised...
Journal Articles
Article Type: Research Papers
J Biomech Eng. May 2010, 132(5): 051003.
Published Online: March 25, 2010
... for the concentration of an absorbed vapor in an air-mucus-tissue-blood (AMTB) model of the respiratory wall was developed for transient and variable air-phase concentrations. Based on the analytical expression, a flux boundary condition was developed at the air-mucus interface as a function of the far-field air-phase...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. April 2010, 132(4): 044504.
Published Online: March 18, 2010
...Youhua Tan; Dong Sun; Wenhao Huang Mechanical properties of red blood cells (RBCs) play an important role in regulating cellular functions. Many recent researches suggest that the cell properties or deformability may be used as a diagnostic indicator for the onset and progression of some human...
Journal Articles
Article Type: Research Papers
J Biomech Eng. October 2008, 130(5): 051007.
Published Online: July 14, 2008
... for implantable artificial organs or devices. When these materials are coated on vascular devices, compatibility to blood is an important problem. The present paper focuses on friction characteristics of erythrocytes to these coating materials in a medium. With an inclined centrifuge microscope developed...
Journal Articles
Article Type: Research Papers
J Biomech Eng. April 2008, 130(2): 021010.
Published Online: March 28, 2008
...Sandra Rugonyi Transport of bioactive agents through the blood is essential for cardiovascular regulatory processes and drug delivery. Bioactive agents and other solutes infused into the blood through the wall of a blood vessel or released into the blood from an area in the vessel wall spread...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2008, 130(1): 011014.
Published Online: February 12, 2008
...Toru Hyakutake; Shouko Tominaga; Takeshi Matsumoto; Shinichiro Yanase Flow analysis at microvascular bifurcation after partial replacement of red blood cell (RBC) with liposome-encapsulated hemoglobin (LEH) was performed using the lattice Boltzmann method. A two-dimensional symmetric Y bifurcation...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. October 2007, 129(5): 676–687.
Published Online: February 18, 2007
...Kit Yan Chan; Hideki Fujioka; Ronald B. Hirshl; Robert H. Bartlett; James B. Grotberg The pulsatile blood flow and gas transport of oxygen and carbon dioxide through a cylindrical array of microfibers are numerically simulated. Blood is modeled as a homogeneous Casson fluid, and hemoglobin...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. April 2007, 129(2): 174–186.
Published Online: September 5, 2006
... to the formation of layered hyphema. The shape of the layered structure formed by the sedimentation of particles is in close agreement with the shape of commonly observed grade-1 hyphema, where blood occupies less than one-third of the anterior chamber (Fig. 1c ). The shape of hyphema predicted inside...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. February 2007, 129(1): 110–116.
Published Online: June 23, 2006
... viability. Furthermore, we have shown for the first time that BMPCs respond to cyclic hydrostatic pressure by alterations in morphology and increased proliferation. 27 09 2005 23 06 2006 cellular biophysics biomechanics computational fluid dynamics blood bone mechanobiology...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. October 2006, 128(5): 688–696.
Published Online: March 20, 2006
... interpretation of Giersiepen-Wurzinger blood damage correlation as a volume integration of a damage function over the computational domain. We now propose an improvement of this approach based on a hyperbolic equation of blood damage that is asymptotically consistent. Consequently, while the proposed correction...
Journal Articles
Article Type: Technical Papers
J Biomech Eng.
Published Online: August 15, 2005
...Prosenjit Bagchi; Paul C. Johnson; Aleksander S. Popel We present computational fluid dynamic (CFD) simulation of aggregation of two deformable cells in a shear flow. This work is motivated by an attempt to develop computational models of aggregation of red blood cells (RBCs). Aggregation of RBCs...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. February 2005, 127(1): 46–59.
Published Online: March 8, 2005
... of convection, a single terminal alveolar sac is modeled as an oscillating spherical shell with gas, PFC, tissue and capillary blood compartments. Differential equations describing mass conservation within each compartment are derived and solved to obtain time periodic partial pressures. Significant partial...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. October 2004, 126(5): 585–593.
Published Online: November 23, 2004
... fabricated with the same material used in the implantable artificial heart sac. The pusher-plate, which compressed the blood sac, was driven by a piston pump (Harvard Apparatus Co., Millis, MA). Bjork-Shiley (Shiley Inc., Irvine, CA) monostrut valves with pyrolytic carbon discs were used at the mitral (23 mm...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. December 2002, 124(6): 676–683.
Published Online: December 27, 2002
.... oxygen solutions blood bubbles blood vessels nucleation biomedical engineering 2002 ASME ...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. October 2002, 124(5): 609–616.
Published Online: September 30, 2002
... of the lungs. The simulations, mimicking the single-breath technique for measuring the lung diffusing capacity for carbon-monoxide (CO), allow the prediction of the red blood cell (RBC) distribution effects on the lung diffusing capacity. Results, obtained through numerical simulations, unveil a strong...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. August 2002, 124(4): 388–396.
Published Online: July 30, 2002
...Jin-Yu Shao; Jinbin Xu Tether formation, which is mechanically characterized by its threshold force and effective viscosity, is involved in neutrophil emigration from blood circulation. Using the micropipette aspiration technique, which was improved by quantitative contact control and computerized...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. February 2002, 124(1): 30–36.
Published Online: September 17, 2001
...S. Q. Liu; L. Zhong; J. Goldman Fluid mechanical factors are thought to influence vascular morphogenesis. Here we show how blood shear stress regulates the shape of a thrombus-neointima-like tissue on a polymer micro-cylinder implanted in the center of the rat vena cava with the micro-cylinder...