Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Chaminda R. Samarage"'
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e75722 (2013)
Physical forces can influence the embryonic development of many tissues. Within the cardiovascular system shear forces resulting from blood flow are known to be one of the regulatory signals that shape the developing heart. A key challenge in investi
Externí odkaz:
https://doaj.org/article/1cc35ccf25c442e79bd5ff0021f7c2c9
Autor:
Mohd-Zulhilmi Ismadi, Simon Higgins, Chaminda R Samarage, David Paganin, Kerry Hourigan, Andreas Fouras
Publikováno v:
PLoS ONE, Vol 8, Iss 6, p e65714 (2013)
We describe a method for measuring three dimensional (3D) velocity fields of a fluid at high speed, by combining a correlation-based approach with in-line holography. While this method utilizes tracer particles contained within the flow, our method d
Externí odkaz:
https://doaj.org/article/9f6316270b4b446aa20c623497c01f92
Quantification of muco-obstructive lung disease variability in mice via laboratory X-ray velocimetry
Autor:
Kaye S. Morgan, Rhiannon P. Murrie, David Parsons, Ying Y How, Graeme R. Zosky, Martin Donnelley, Richard Carnibella, Stephen Dubsky, Andreas Fouras, Chaminda R. Samarage, Freda Werdiger
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
To effectively diagnose, monitor and treat respiratory disease clinicians should be able to accurately assess the spatial distribution of airflow across the fine structure of lung. This capability would enable any decline or improvement in health to
Autor:
Melissa Preissner, Richard Carnibella, Chaminda R. Samarage, David Parsons, Kaye S. Morgan, Martin Donnelley, Freda Werdiger, Isaac Pinar, Andreas Fouras, Rhiannon P. Murrie, Jian Li, Yu-Wei Lin, Stephen Dubsky, Jiping Wang
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Scientific Reports
Scientific Reports
Most measures of lung health independently characterise either global lung function or regional lung structure. The ability to measure airflow and lung function regionally would provide a more specific and physiologically focused means by which to as
Autor:
Kara L. Perks, Andreas Fouras, Yann Nicholas Henon, Graeme R. Zosky, Chaminda R. Samarage, Stuart B. Hooper, Stephen Dubsky
Publikováno v:
Journal of Applied Physiology. 122:503-510
Detailed information on the distribution of airway diameters during bronchoconstriction in situ is required to understand the regional response of the lungs. Imaging studies using computed tomography (CT) have previously measured airway diameters and
Autor:
Chaminda R. Samarage, Andreas Fouras
Publikováno v:
A68. NEW TECHNIQUES, METHODOLOGIES, AND MATHEMATICAL MODELING.
Autor:
Richard Carnibella, Chaminda R. Samarage, Andreas Fouras, Melissa Preissner, Heather D. Jones, Stephen Dubsky, James T. Pearson
Publikováno v:
Medical Physics. 43:6017-6023
Purpose: In vivo imaging of the pulmonary vasculature in small animals is difficult yet highly desirable in order to allow study of the effects of a host of dynamic biological processes such as hypoxic pulmonary vasoconstriction. Here the authors pre
Autor:
Marcio A. Diniz, Chaminda R. Samarage, Graeme R. Zosky, Melissa Preissner, Andreas Fouras, Richard Carnibella, Ellen J. Bennett, Elizabeth H. Kim, Heather D. Jones
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 123(3)
Increased dead space is an important prognostic marker in early acute respiratory distress syndrome (ARDS) that correlates with mortality. The cause of increased dead space in ARDS has largely been attributed to increased alveolar dead space due to v
Autor:
Chaminda R. Samarage, Kaye S. Morgan, Nigel Farrow, Richard C. Boucher, Andreas Fouras, Karen Kit Wan Siu, Marcus A. Mall, Graeme R. Zosky, David Parsons, Martin Donnelley, Stephen Dubsky, Charlene S. Stahr
Publikováno v:
Scientific Reports
Computed tomography (CT) and spirometry are the mainstays of clinical pulmonary assessment. Spirometry is effort dependent and only provides a single global measure that is insensitive for regional disease and as such, poor for capturing the early on
Publikováno v:
Experiments in Fluids. 52:617-631
A hybrid of correlation and vector averaging is introduced to capitalise on the advantages of each process. An extensive series of Monte Carlo simulations have been conducted to investigate hybrid averaging and evaluate it against both vector and cor