Search Results - "Siu, Karen KW"

IMAGING LUNG AERATION AND LUNG LIQUID CLEARANCE AT BIRTH USING PHASE CONTRAST X-RAY IMAGING by Hooper, Stuart B, Kitchen, Marcus J, Siew, Melissa LL, Lewis, Robert A, Fouras, Andreas, B te Pas, Arjan, Siu, Karen KW, Yagi, Naoto, Uesugi, Kentaro, Wallace, Megan J

“…SUMMARY 1 The transition to extra‐uterine life at birth is critically dependent on airway liquid clearance to allow the entry of air and the onset of gaseous…”
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Altered Lung Motion is a Sensitive Indicator of Regional Lung Disease by Fouras, Andreas, Allison, Beth J., Kitchen, Marcus J., Dubsky, Stephen, Nguyen, Jayne, Hourigan, Kerry, Siu, Karen K. W., Lewis, Rob A., Wallace, Megan J., Hooper, Stuart B.

“…Since lung diseases adversely affect airflow during breathing, they must also alter normal lung motion, which can be exploited to detect these diseases…”
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Tracking extended mucociliary transport activity of individual deposited particles: longitudinal synchrotron X-ray imaging in live mice by Donnelley, Martin, Morgan, Kaye S., Siu, Karen K. W., Fouras, Andreas, Farrow, Nigel R., Carnibella, Richard P., Parsons, David W.

“…To assess potential therapies for respiratory diseases in which mucociliary transit (MCT) is impaired, such as cystic fibrosis and primary ciliary dyskinesia,…”
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X-ray Velocimetry and Haemodynamic Forces Within a Stenosed Femoral Model at Physiological Flow Rates by Jamison, R. Aidan, Dubsky, Stephen, Siu, Karen K. W., Hourigan, Kerry, Fouras, Andreas

“…High resolution in vivo velocity measurements within the cardiovascular system are essential for accurate calculation of vessel wall shear stress, a highly…”
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Variability of in vivo fluid dose distribution in mouse airways is visualized by high-speed synchrotron X-ray imaging by Donnelley, Martin, Morgan, Kaye S, Siu, Karen K W, Parsons, David W

“…The manner in which fluid instillations into mouse nose and lung distribute through the airways is poorly understood. Many agents are delivered in this way for…”
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Dry deposition of pollutant and marker particles onto live mouse airway surfaces enhances monitoring of individual particle mucociliary transit behaviour by Donnelley, Martin, Morgan, Kaye S., Siu, Karen K. W., Parsons, David W.

“…Particles suspended in the air are inhaled during normal respiration and unless cleared by airway defences, such as the mucociliary transit (MCT) system, they…”
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Testing microstructural adaptation in the earliest dental tools by Jones, David, Evans, Alistair R., Rayfield, Emily J., Siu, Karen K. W., Donoghue, Philip C. J.

“…Conodont elements are the earliest vertebrate dental structures. The dental tools on elements responsible for food fracture—cusps and denticles—are usually…”
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The projection approximation versus an exact solution for X-ray phase contrast imaging, with a plane wave scattered by a dielectric cylinder by Morgan, Kaye S., Siu, Karen K.W., Paganin, David M.

“…We show that exact solutions for an X-ray plane wave scattered by a dielectric cylinder with radius large compared to the radiation wavelength, give almost the…”
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A new technique to examine individual pollutant particle and fibre deposition and transit behaviour in live mouse trachea by Donnelley, Martin, Siu, Karen K. W., Morgan, Kaye S., Skinner, William, Suzuki, Yoshio, Takeuchi, Akihisa, Uesugi, Kentaro, Yagi, Naoto, Parsons, David W.

“…During respiration, particles suspended in the air are inhaled and unless cleared by airway defences they can remain and affect lung health. Their size…”
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Measurement of hard X-ray coherence in the presence of a rotating random-phase-screen diffuser by Morgan, Kaye S., Irvine, Sarah C., Suzuki, Yoshio, Uesugi, Kentaro, Takeuchi, Akihisa, Paganin, David M., Siu, Karen K.W.

“…A suitably large coherence area is important in coherent X-ray optics, when using techniques such as interferometry or phase contrast imaging (PCI). The work…”
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Structure of Staphylococcus aureus 5′-methylthioadenosine/S-adenosylhomocysteine nucleosidase by Siu, Karen K. W., Lee, Jeffrey E., Smith, G. David, Horvatin-Mrakovcic, Cathy, Howell, P. Lynne

“…5′‐Methylthioadenosine/S‐adenosylhomocysteine nucleosidase (MTAN) catalyzes the irreversible cleavage of the glycosidic bond in 5′‐methylthioadenosine (MTA)…”
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