Search Results - "Chung, Emma M. L."

Are portable ankle brachial pressure index measurement devices suitable for hypertension screening? by Janus, Justyna, Nicholls, Jennifer K, Pallett, Edward, Bown, Matthew, Chung, Emma M L

“…In a large-scale population cardiovascular screening programme, peripheral artery disease (PAD) and hypertension would ideally be rapidly assessed using a…”
Get full text

Three-dimensional simulations of embolic stroke and an equation for sizing emboli from imaging by Hague, James P., Keelan, Jonathan, Beishon, Lucy, Swienton, David, Robinson, Thompson G., Chung, Emma M. L.

“…Stroke simulations are needed to run in-silico trials, develop hypotheses for clinical studies and to interpret ultrasound monitoring and radiological imaging…”
Get full text

Size distribution of air bubbles entering the brain during cardiac surgery by Chung, Emma M L, Banahan, Caroline, Patel, Nikil, Janus, Justyna, Marshall, David, Horsfield, Mark A, Rousseau, Clément, Keelan, Jonathan, Evans, David H, Hague, James P

“…Thousands of air bubbles enter the cerebral circulation during cardiac surgery, but whether high numbers of bubbles explain post-operative cognitive decline is…”
Get full text

Emerging Detection Techniques for Large Vessel Occlusion Stroke: A Scoping Review by Nicholls, Jennifer K, Ince, Jonathan, Minhas, Jatinder S, Chung, Emma M L

“…Large vessel occlusion (LVO) is the obstruction of large, proximal cerebral arteries and can account for up to 46% of acute ischaemic stroke (AIS) when both…”
Get full text

Risk Factors Associated with Cognitive Decline after Cardiac Surgery: A Systematic Review by Patel, Nikil, Minhas, Jatinder S., Chung, Emma M. L.

“…Modern day cardiac surgery evolved upon the advent of cardiopulmonary bypass machines (CPB) in the 1950s. Following this development, cardiac surgery in recent…”
Get full text

Sizing Gaseous Emboli Using Doppler Embolic Signal Intensity by Banahan, Caroline, Hague, James P, Evans, David H, Patel, Rizwan, Ramnarine, Kumar V, Chung, Emma M.L

“…Abstract Extension of transcranial Doppler embolus detection to estimation of bubble size has historically been hindered by difficulties in applying scattering…”
Get full text

Enhanced detection of thromboemboli with the use of targeted microbubbles by MARTIN, Matthew J, CHUNG, Emma M. L, GOODALL, Alison H, MARTINA, Alberto Della, RAMNARINE, Kumar V, LINGKE FAN, HAINSWORTH, Sarah V, ROSS NAYLOR, A, EVANS, David H

“…Targeted ultrasound contrast agents have recently been developed to adhere selectively to specific pathogenic materials such as plaque or thrombus…”
Get full text

Ultrasound shear wave elastography imaging of common carotid arteries in patients with Spontaneous Coronary Artery Dissection (SCAD) by Al-mutairi, Fahad F., Al-hussaini, Abtehal, Marsh, Anne-Marie, Samani, Nilesh, McCann, Gerry, Adlam, David, Chung, Emma M. L., Ramnarine, Kumar V.

“…Background Shear wave elastography (SWE) is emerging as a valuable clinical tool for a variety of conditions. The aim of this pilot study was to assess the…”
Get full text

Embolus Trajectory Through a Physical Replica of the Major Cerebral Arteries by CHUNG, Emma M. L, HAGUE, James P, CHANRION, Marie-Anne, RAMNARINE, Kumar V, KATSOGRIDAKIS, Emmanuel, EVANS, David H

“…The observed distribution of cerebral infarcts varies markedly from expectations based on blood-flow volume or Doppler embolus detection. In this study, we…”
Get full text

Simulated annealing approach to vascular structure with application to the coronary arteries by Keelan, Jonathan, Chung, Emma M. L., Hague, James P.

“…Do the complex processes of angiogenesis during organism development ultimately lead to a near optimal coronary vasculature in the organs of adult mammals? We…”
Get full text

Intraoperative Embolization and Cognitive Decline After Cardiac Surgery: A Systematic Review by Patel, Nikil, Minhas, Jatinder S., Chung, Emma M. L.

“…Since the advent of cardiac surgery, complications have existed in many forms. Recent work has focused on the safety of current cardiac surgery with particular…”
Get full text

Part II. Comparison of Neurodevelopmental Outcomes Between Normothermic and Hypothermic Pediatric Cardiopulmonary Bypass by Hannon, Claire E., Osman, Zachary, Grant, Cathy, Chung, Emma M. L., Corno, Antonio F.

“…Objectives: In the previous study we demonstrated that normothermic cardiopulmonary bypass (N-CPB, ≥35°C) provided better early clinical outcomes compared to…”
Get full text

The Effects of Hypocapnia on Brain Tissue Pulsations by Alharbi, Meshal, Turner, Poppy, Ince, Jonathan, Oura, Mitsuhiro, Ebirim, Kelechi U, Almudayni, Alanoud, Lecchini-Visintini, Andrea, Minhas, Jatinder S, Chung, Emma M L

“…Hypocapnia is known to affect patients with acute stroke and plays a key role in governing cerebral autoregulation. However, the impact of hypocapnia on brain…”
Get full text

Development of a Flow Phantom for Transcranial Doppler Ultrasound Quality Assurance by Alablani, Fatmah, Janus, Justyna, Pallett, Edward, Mullins, Toni M, Almudayni, Alanoud, Chung, Emma M L

“…Anecdotal evidence was recently brought to our attention suggesting a potential difference in velocity estimates between transcranial Doppler (TCD) systems…”
Get full text

Transcervical Carotid Stenting With Dynamic Flow Reversal Demonstrates Embolization Rates Comparable to Carotid Endarterectomy by Plessers, Maarten, Van Herzeele, Isabelle, Hemelsoet, Dimitri, Patel, Nikil, Chung, Emma M. L., Vingerhoets, Guy, Vermassen, Frank

“…Purpose: To evaluate a series of patients treated electively with carotid endarterectomy (CEA), transfemoral carotid artery stenting with distal filter…”
Get full text

Response by Patel et al to Letter Regarding Article, “Perioperative Cerebral Microbleeds After Adult Cardiac Surgery” by Patel, Nikil, Hannon, Claire, Chung, Emma M.L

Get full text

Perioperative Cerebral Microbleeds After Adult Cardiac Surgery by Patel, Nikil, Banahan, Caroline, Janus, Justyna, Horsfield, Mark A, Cox, Anthony, Li, Xingfeng, Cappellugola, Laurie, Colman, Jordan, Egan, Vincent, Garrard, Peter, Chung, Emma M.L

“…BACKGROUND AND PURPOSE—Cerebral microbleeds (CMBs) have been observed using magnetic resonance imaging in patients with cardiovascular risk factors, cognitive…”
Get full text

Relative energy index to detect malignant microemboli by Evans, David H, Chung, Emma M L

Get full text

Development of a globally optimised model of the cerebral arteries by Keelan, Jonathan, Chung, Emma M L, Hague, James P

“…The cerebral arteries are difficult to reproduce from first principles, featuring interwoven territories, and intricate layers of grey and white matter with…”
Get more information

Effects of Blood Pressure on Brain Tissue Pulsation Amplitude in a Phantom Model by Nicholls, Jennifer K., Turner, Poppy, Lecchini-Visintini, Andrea, Ince, Jonathan, de Vries, Georgina, Cappellugola, Laurie, Oura, Mitsuhiro, Ebirim, Kelechi U., Pallett, Edward, Ramnarine, Kumar V., Chung, Emma M.L.

“…The precise mechanism and determinants of brain tissue pulsations (BTPs) are poorly understood, and the impact of blood pressure (BP) on BTPs is relatively…”
Get full text