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Keywords: hemodynamics
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2023, 145(1): 011013.
Paper No: BIO-21-1445
Published Online: September 19, 2022
...Li Changsheng; Feng Haiquan; Wang Kun; Wang Xiaotian; Wang Yonggang Few reports study the effects of the anatomical structure of the iliac vein on hemodynamics and the methods to reduce and delay in-stent thrombosis. The anatomical structure of iliac vein stenosis was used to establish vascular...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2023, 145(1): 011001.
Paper No: BIO-21-1298
Published Online: August 19, 2022
...Christian J. Mandrycky; Ashley N. Abel; Samuel Levy; Laurel M. Marsh; Fanette Chassagne; Venkat K. Chivukula; Sari E. Barczay; Cory M. Kelly; Louis J. Kim; Alberto Aliseda; Michael R. Levitt; Ying Zheng Hemodynamic factors have long been associated with clinical outcomes in the treatment...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. November 2022, 144(11): 111004.
Paper No: BIO-21-1381
Published Online: June 16, 2022
... computational fluid dynamics (CFD). First, the hemodynamics environment in the iliac arterial tree considering a large network of bifurcations was studied. The results showed complex blood flow patterns in the iliac arterial network. Subsequently, the transport of embolic particulates during PAE...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. September 2022, 144(9): 091006.
Paper No: BIO-21-1387
Published Online: March 30, 2022
.... The effect of PFS intervention on the hemodynamic efficiency is estimated by all of the significant criteria used for the evaluation of aneurysm occlusion and possible rupture; the flow velocity, pressure, wall shear stress (WSS), and WSS-related indices. Results showed that PFS intervention preserves...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2022, 144(2): 021007.
Paper No: BIO-21-1153
Published Online: September 23, 2021
... with measured blood flow velocity waveforms in the common iliac arteries (with each body posture being maintained for 30 min) to build computational models for simulating intra-arterial hemodynamics. Morphological analyses showed that the external iliac arteries suffered from evident bending deformation upon...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. September 2021, 143(9): 091001.
Paper No: BIO-20-1332
Published Online: May 6, 2021
... using a computational approach on a patient-specific basis under fully pulsatile hemodynamics with a multiscale computational fluid dynamics model incorporating a coupled Eulerian-Lagrangian scheme that effectively tracks emboli in the fluid domain. Blood is modeled as a non-Newtonian fluid based...
Includes: Supplementary data
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. July 2021, 143(7): 071002.
Paper No: BIO-20-1041
Published Online: April 1, 2021
... of aneurysms are treated with the same patient-specific endovascular coils. Synchrotron tomography scans of the coil mass morphology are obtained. Aneurysmal hemodynamics are computationally simulated before and after coiling, using patient-specific velocity/pressure measurements. For each patient, we analyze...
Includes: Supplementary data
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. November 2020, 142(11): 111008.
Paper No: BIO-20-1136
Published Online: September 9, 2020
.... The results of this study suggest that integrated CFD software can be a helpful tool to teach hemodynamic and patient-specific modeling principles. Even though previous reports have described interactive educational resources for simulation-based teaching and learning [ 9 – 11 ], integrated CFD software...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. March 2019, 141(3): 031005.
Paper No: BIO-18-1292
Published Online: January 18, 2019
... separation were found to be significant contributions to accurate reduce order modeling of transstenotic coronary hemodynamics. 1 Corresponding author. 2 Technically, FFR = ( P dist − P v / P ao − P v ), although central venous pressure ( P v  < 8 mmHg) is often assumed negligible...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2019, 141(2): 021012.
Paper No: BIO-18-1238
Published Online: December 12, 2018
...; published online December 12, 2018. Assoc. Editor: Keefe B. Manning. 18 05 2018 08 11 2018 computational fluid dynamics (CFD) hemodynamics blood trauma hemolysis shear stress mesh sensitivity wall functions ventricular assist device (VAD) Despite extensive research...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. June 2014, 136(6): 061005.
Paper No: BIO-13-1292
Published Online: April 25, 2014
... differences from the real flow. It also should note that there are numerous factors that cause diastolic dysfunction, such as LV hypertrophy, LV dilatation, pericarditis, etc. Each single pathological condition could yield differences in terms of hemodynamics and blood mixing. However, one common feature...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. April 2014, 136(4): 041001.
Paper No: BIO-13-1087
Published Online: March 24, 2014
... , “ Echocardiographic Recognition of the Congenital Bicuspid Aortic Valve ,” Circulation , 49 ( 5 ), pp. 870 – 875 . 10.1161/01.CIR.49.5.870 [11] Barker , A. J. , and Markl , M. , 2011 , “ The Role of Hemodynamics in Bicuspid Aortic Valve Disease ,” Eur. J. Cardiothorac. Surg. , 39 ( 6 ), pp. 805...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. April 2014, 136(4): 041007.
Paper No: BIO-13-1324
Published Online: March 24, 2014
... WSS, less blood stagnation area, and better blood flow close to the artery wall. From the viewpoint of the combination of solid mechanics and hemodynamics, the S-stent has better therapeutic effects because of its lower potential for inducing ISR and its better prospects in clinical...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2014, 136(1): 011009.
Paper No: BIO-13-1179
Published Online: December 4, 2013
... adjust blood viscosity and, consequently, flow resistance, which is relevant for hemodynamic simulations. The parametric descriptions of these effects, which consider the thickness of the endothelial surface layer (ESL), were derived from experiments in previous studies [ 45 ] and are given...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2013, 135(2): 021011.
Paper No: BIO-12-1552
Published Online: February 7, 2013
... the nonlinear heterogeneous mechanical properties of both the ILT and aneurysmal wall, preferably including constituent specific correlations with histological characteristics as a lesion evolves. (ii) Thrombus deposition and evolution—identify criteria that govern the initial and subsequent hemodynamically...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2013, 135(2): 021023.
Paper No: BIO-12-1463
Published Online: February 7, 2013
..., 2013; accepted manuscript posted January 18, 2013; published online February 7, 2013. Editor: Victor H. Barocas. 03 10 2012 06 01 2013 18 01 2013 Studies investigating the relation between the focal nature of atherosclerosis and hemodynamic factors are employing increasingly...
Journal Articles