Search Results - "Arkwright, John W"

Roles of three distinct neurogenic motor patterns during pellet propulsion in guinea‐pig distal colon by Costa, Marcello, Keightley, Lauren J., Wiklendt, Lukasz, Hibberd, Timothy J., Arkwright, John W., Omari, Taher, Wattchow, David A., Zagorodnyuk, Vladimir, Brookes, Simon J. H., Dinning, Phil G., Spencer, Nick J.

“…Key points Enteric neural circuits enable isolated preparations of guinea‐pig distal colon to propel solid and fluid contents by a self‐sustaining…”
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Neural mechanisms of peristalsis in the isolated rabbit distal colon: a neuromechanical loop hypothesis by Dinning, Phil G, Wiklendt, Lukasz, Omari, Taher, Arkwright, John W, Spencer, Nick J, Brookes, Simon J H, Costa, Marcello

“…Propulsive contractions of circular muscle are largely responsible for the movements of content along the digestive tract. Mechanical and electrophysiological…”
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High-resolution anatomic correlation of cyclic motor patterns in the human colon: Evidence of a rectosigmoid brake by Lin, Anthony Y, Du, Peng, Dinning, Philip G, Arkwright, John W, Kamp, Jozef P, Cheng, Leo K, Bissett, Ian P, O'Grady, Gregory

“…Colonic cyclic motor patterns (CMPs) have been hypothesized to act as a brake to limit rectal filling. However, the spatiotemporal profile of CMPs, including…”
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A visual approach to demonstrate groundwater flow processes by Shanafield, Margaret, Papageorgiou, Anthony W., Arkwright, John W.

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Leak Detection for Pipelines Using In-Pipe Optical Fiber Pressure Sensors and a Paired-IRF Technique by Zeng, Wei, Gong, Jinzhe, Cook, Peter R, Arkwright, John W, Simpson, Angus R, Cazzolato, Benjamin S, Zecchin, Aaron C, Lambert, Martin F

“…AbstractLeak detection is crucial in reducing water loss and improving the efficiency of water transmission in water distribution systems. A hydraulic…”
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In-pipe fibre optic pressure sensor array for hydraulic transient measurement with application to leak detection by Gong, Jinzhe, Png, Gretel M., Arkwright, John W., Papageorgiou, Anthony W., Cook, Peter R., Lambert, Martin F., Simpson, Angus R., Zecchin, Aaron C.

“…•An in-pipe fibre optic sensor array is developed for high-speed pressure measurement.•It enables multiple measurements along a pipe through a single access…”
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Neural motor complexes propagate continuously along the full length of mouse small intestine and colon by Costa, Marcello, Hibberd, Timothy James, Keightley, Lauren J, Wiklendt, Lukasz, Arkwright, John W, Dinning, Philip G, Brookes, Simon J H, Spencer, Nick J

“…Cyclical propagating waves of muscle contraction have been recorded in isolated small intestine or colon, referred to here as motor complexes (MCs). Small…”
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Optical flow sensor for continuous invasive measurement of blood flow velocity by Ruiz‐Vargas, Albert, Morris, Scott A., Hartley, Richard H., Arkwright, John W.

“…Continuous monitoring of intrapulse measurement of blood flow in humans is currently not achievable with clinically available instruments. In this paper, we…”
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Vaginal pressure sensor measurement during maximal voluntary pelvic floor contraction correlates with vaginal birth and pelvic organ prolapse—A pilot study by Parkinson, Luke A., Karjalainen, Päivi K., Mukherjee, Shayanti, Papageorgiou, Anthony W., Kulkarni, Mugdha, Arkwright, John W., Young, Natharnia, Werkmeister, Jerome A., Davies‐Tuck, Miranda, Gargett, Caroline E., Rosamilia, Anna

“…Aims To measure the force applied along the anterior and posterior vaginal walls in a cohort of 46 patients measured by a fiber‐optic pressure sensor and…”
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A high‐resolution tape sensor improves the accuracy of applied pressure profiles during lower‐leg bandaging – results from a study using a fibre‐optic sensing tape by Parkinson, Luke A, van Zanten, Malou, Piller, Neil, Arkwright, John W

“…Compression bandaging is a mainstay practice in the treatment of conditions such as chronic wounds and lymphoedema. However, the ability of practitioners to…”
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Effect of electrode separation on high‐resolution impedance manometry catheters for ex vivo animal experiments by Ruiz‐Vargas, Albert, Mohd Rosli, Reizal, Wiklendt, Lukasz, Arkwright, John W.

“…Background High‐resolution impedance manometry (HRIM) catheters are used for esophageal reflux and bolus transit studies. Usually, these catheters have…”
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Design of a high-sensor count fibre optic manometry catheter for in-vivo colonic diagnostics by Arkwright, John W, Underhill, Ian D, Maunder, Simon A, Blenman, Neil, Szczesniak, Michal M, Wiklendt, Lukasz, Cook, Ian J, Lubowski, David Z, Dinning, Phil G

“…The design of a fibre Bragg grating based manometry catheter for in-vivo diagnostics in the human colon is presented. The design is based on a device initially…”
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Development and feasibility of an ambulatory acquisition system for fiber‐optic high‐resolution colonic manometry by Wells, Cameron I., Paskaranandavadivel, Nira, Lin, Anthony Y., Du, Peng, Penfold, James A., Dinning, Phil, Cheng, Leo K., Bissett, Ian P., Arkwright, John W., O'Grady, Greg

“…Background High‐resolution colonic manometry is an emerging technique that has provided new insights into the pathophysiology of functional colorectal…”
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The Distal Duodenal Brake Revealed by High Resolution Fibre Optic Manometry by Arkwright, John W, Dinning, Philip, Deloose, Eveline, Papageorgiou, Anthony, Wiklendt, Lukasz, Corsetti, Maura, Tack, Jan F, Rommel, Nathalie, Dent, John

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Real-time measurement of the vaginal pressure profile using an optical-fiber-based instrumented speculum by Parkinson, Luke A, Gargett, Caroline E, Young, Natharnia, Rosamilia, Anna, Vashi, Aditya V, Werkmeister, Jerome A, Papageorgiou, Anthony W, Arkwright, John W

“…Pelvic organ prolapse (POP) occurs when changes to the pelvic organ support structures cause descent or herniation of the pelvic organs into the vagina…”
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A fiber‐optic sensor‐based device for the measurement of vaginal integrity in women by Parkinson, Luke A., Rosamilia, Anna, Mukherjee, Shayanti, Papageorgiou, Anthony W., Melendez‐Munoz, Joan, Werkmeister, Jerome A., Gargett, Caroline E., Arkwright, John W.

“…Aims Pelvic floor disorders (PFDs) in women are a major public health concern. Current clinical methods for assessing PFDs are either subjective or confounded…”
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418 Quantifying the Phase II Motor Patterns of the Human Small Bowel Migrating Motor Complex Using High Resolution Fiber Optic Manometry by Arkwright, John W, Deloose, Eveline, Corsetti, Maura, Wiklendt, Lukasz, Tack, Jan F, Dinning, Philip G, Rommel, Nathalie

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Neurally mediated propagating discrete clustered contractions superimposed on myogenic ripples in ex vivo segments of human ileum by Kuizenga, Merel H, Sia, Tiong C, Dodds, Kelsi N, Wiklendt, Lukasz, Arkwright, John W, Thomas, A, Brookes, Simon J, Spencer, Nick J, Wattchow, David A, Dinning, Phil G, Costa, Marcello

“…Narrow muscle strips have been extensively used to study intestinal contractility. Larger specimens from laboratory animals have provided detailed…”
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Mo2015 Simultaneous Monitoring of Contractile Activity and the Corresponding Transit of Luminal Content Using a Composite Fiber Optic Catheter by Arkwright, John W, Underhill, Ian D, Dodds, Kelsi N, Brookes, Simon J, Costa, Marcello, Spencer, Nicholas J, Dinning, Philip G

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An experimental method to identify neurogenic and myogenic active mechanical states of intestinal motility by Costa, Marcello, Wiklendt, Lukasz, Arkwright, John W, Spencer, Nicholas J, Omari, Taher, Brookes, Simon J H, Dinning, Phil G

“…Excitatory and inhibitory enteric neural input to intestinal muscle acting on ongoing myogenic activity determines the rich repertoire of motor patterns…”
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