Search Results - "MA, Baoshun"

Aerosol deposition characteristics in distal acinar airways under cyclic breathing conditions by BAOSHUN MA, DARQUENNE, Chantal

“…Although the major mechanisms of aerosol deposition in the lung are known, detailed quantitative data in anatomically realistic models are still lacking,…”
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CFD Simulation of Aerosol Deposition in an Anatomically Based Human Large-Medium Airway Model by Ma, Baoshun, Lutchen, Kenneth R

“…Quantitative data on aerosol deposition in the human respiratory tract are useful for understanding the causes of certain lung diseases and for designing…”
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Quantified aneurysm shape and rupture risk by RAGHAVAN, Madhavan L, MA, Baoshun, HARBAUGH, Robert E

“…The authors investigated whether quantified shape or size indices could better discriminate between ruptured and unruptured aneurysms. Several custom…”
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An anatomically based hybrid computational model of the human lung and its application to low frequency oscillatory mechanics by Ma, Baoshun, Lutchen, Kenneth R

“…Lung input impedance measured via forced oscillation over low frequency range has been confirmed as sensitive to the degree and the heterogeneity of lung…”
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CFD simulation and experimental validation of fluid flow and particle transport in a model of alveolated airways by Ma, Baoshun, Ruwet, Vincent, Corieri, Patricia, Theunissen, Raf, Riethmuller, Michel, Darquenne, Chantal

“…Accurate modeling of air flow and aerosol transport in the alveolated airways is essential for quantitative predictions of pulmonary aerosol deposition…”
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Effects of recruitment/derecruitment dynamics on the efficacy of variable ventilation by BAOSHUN MA, SUKI, Béla, BATES, Jason H. T

“…Variable (or noisy) ventilation (VV) has been demonstrated in animal models of acute lung injury to be superior to constant (or conventional) ventilation (CV),…”
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Three-dimensional geometrical characterization of cerebral aneurysms by Ma, Baoshun, Harbaugh, Robert E, Raghavan, Madhavan L

“…The risk of rupture of cerebral aneurysms has been correlated with the size of the aneurysm sac. It is conceivable that geometrical shape, not just size may…”
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Complex dynamics of recruitment and derecruitment in the lung by Bates, Jason H.T., PhD, DSc, Ma, Baoshun, PhD, Allen, Gilman B., MD

“…[...]the sudden opening of collapsed lung regions (recruitment) during inspiration and its reverse (derecruitment) during expiration are normal events even in…”
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Aerosol bolus dispersion in acinar airways--influence of gravity and airway asymmetry by Ma, Baoshun, Darquenne, Chantal

“…The aerosol bolus technique can be used to estimate the degree of convective mixing in the lung; however, contributions of different lung compartments to…”
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Mechanical interactions between adjacent airways in the lung by Ma, Baoshun, Bates, Jason H T

“…The forces of mechanical interdependence between the airways and the parenchyma in the lung are powerful modulators of airways responsiveness. Little is known,…”
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Continuum vs. spring network models of airway-parenchymal interdependence by Ma, Baoshun, Bates, Jason H T

“…The outward tethering forces exerted by the lung parenchyma on the airways embedded within it are potent modulators of the ability of the airway smooth muscle…”
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Aerosol bolus dispersion in acinar airways—influence of gravity and airway asymmetry by BAOSHUN MA, DARQUENNE, Chantal

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Continuum vs. spring network models of airway-parenchymal interdependence by MA, Baoshun, BATES, Jason H. T

“…The outward tethering forces exerted by the lung parenchyma on the airways embedded within it are potent modulators of the ability of the airway smooth muscle…”
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Influence of parenchymal heterogeneity on airway-parenchymal interdependence by Ma, Baoshun, Breen, Barbara, Bates, Jason H.T

“…Highlights • Tissue forces around a contracting airway depend on how the parenchymal is modeled. • Random tissue heterogeneities do not affect…”
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Airway-parenchymal interdependence in the lung slice by Ma, Baoshun, Sanderson, Michael, Bates, Jason H.T

“…Highlights ► We measured the parenchymal distortion around a contracting airway in a lung slice. ► The parenchyma behaved more like an elastic continuum than a…”
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Resistance to alveolar shape change limits range of force propagation in lung parenchyma by Ma, Baoshun, Smith, Bradford J, Bates, Jason H.T

“…Highlights • Two and 3 dimensional computational models of lung parenchyma with adjustable resistance to shear are developed. • The range of forced propagation…”
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Modeling the Complex Dynamics of Derecruitment in the Lung by Ma, Baoshun, Bates, Jason H. T

“…Recruitment maneuvers using deep inflations (DI) have long been used clinically with the objective of recruiting collapsed regions of the lung. Considerable…”
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Non-invasive determination of zero-pressure geometry of arterial aneurysms by Raghavan, M L, Ma, Baoshun, Fillinger, Mark F

“…Arterial aneurysms are in a pre-deformed state in vivo under non-zero pressure. The ability to determine their zero pressure geometry may help in improving…”
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A Progressive Rupture Model of Soft Tissue Stress Relaxation by Bates, Jason H. T., Ma, Baoshun

“…A striking feature of stress relaxation in biological soft tissue is that it frequently follows a power law in time with an exponent that is independent of…”
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Nonlinear anisotropic stress analysis of anatomically realistic cerebral aneurysms by Ma, Baoshun, Lu, Jia, Harbaugh, Robert E, Raghavan, Madhavan L

“…Static deformation analysis and estimation of wall stress distribution of patient-specific cerebral aneurysms can provide useful insights into the disease…”
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