Publications by authors named "Simon P Howarth"

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Comparison of Echo Planar and Turbo Spin Echo Diffusion-Weighted Imaging in Intraoperative MRI.
James C Thorpe, Stefanie C Thust, Claire H M Gillon, Selene Rowe, Charlotte E Swain, Simon P Howarth

J Magn Reson Imaging· April 2025

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Beating a skullduggerous infantile hemispheric high-grade glioma.
Ashwin Kumaria, Matthew A Kirkman, Simon P Howarth, Donald C Macarthur

Br J Neurosurg· April 2024

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Carotid artery stiffness in patients with symptomatic carotid artery disease with contralateral asymptomatic carotid artery disease and in patients with bilateral asymptomatic carotid artery disease: a cine phase-contrast carotid MR study.
Umar Sadat, Ammara Usman, Simon P S Howarth, Tjun Y Tang, Fahreyar Alam

J Stroke Cerebrovasc Dis· April 2014

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Sequential imaging of asymptomatic carotid atheroma using ultrasmall superparamagnetic iron oxide-enhanced magnetic resonance imaging: a feasibility study.
Umar Sadat, Simon P S Howarth, Ammara Usman, Tjun Y Tang, Martin J Graves

J Stroke Cerebrovasc Dis· November 2013

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Effect of low-and high-dose atorvastatin on carotid artery distensibility using carotid magnetic resonance imaging -a post-hoc sub group analysis of ATHEROMA (Atorvastatin Therapy: Effects On Reduction Of Macrophage Activity) Study.
Umar Sadat, Simon P S Howarth, Ammara Usman, Valentina Taviani, Tjun Y Tang

J Atheroscler Thromb· July 2013

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Evaluation of ultrasmall superparamagnetic iron oxide-enhanced MRI of carotid atherosclerosis to assess risk of cerebrovascular and cardiovascular events: follow-up of the ATHEROMA trial.
Andrew J Degnan, Andrew J Patterson, Tjun Y Tang, Simon P S Howarth, Jonathan H Gillard

Cerebrovasc Dis· February 2013

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Use of tissue glue to prevent collapse of the cortical mantle during and after cranial surgery in children: a technical note.
Paul A Leach, Simon P S Howarth, Maria-Anastasia Grigorakou, Ian D Kamaly-Asl

Acta Neurochir (Wien)· May 2010

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Iron oxide particles for atheroma imaging.
Tjun Y Tang, Karin H Muller, Martin J Graves, Zhi Y Li, Stewart R Walsh, Simon P S Howarth

Arterioscler Thromb Vasc Biol· July 2009

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The ATHEROMA (Atorvastatin Therapy: Effects on Reduction of Macrophage Activity) Study. Evaluation using ultrasmall superparamagnetic iron oxide-enhanced magnetic resonance imaging in carotid disease.
Tjun Y Tang, Simon P S Howarth, Sam R Miller, Martin J Graves, Andrew J Patterson

J Am Coll Cardiol· June 2009

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Correlation of carotid atheromatous plaque inflammation using USPIO-enhanced MR imaging with degree of luminal stenosis.
Tjun Y Tang, Simon P S Howarth, Sam R Miller, Martin J Graves, Jean-Marie U-King-Im

Stroke· July 2008

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In vivo positive contrast IRON sequence and quantitative T(2)* measurement confirms inflammatory burden in a patient with asymptomatic carotid atheroma after USPIO-enhanced MR imaging.
Simon P S Howarth, Zhi-Yong Li, Tjun Y Tang, Martin J Graves, Jean M U-King-Im

J Vasc Interv Radiol· March 2008

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Comparison of the inflammatory burden of truly asymptomatic carotid atheroma with atherosclerotic plaques contralateral to symptomatic carotid stenosis: an ultra small superparamagnetic iron oxide enhanced magnetic resonance study.
Tjun Y Tang, Simon P S Howarth, Sam R Miller, Martin J Graves, Jean-Marie U-King-Im

J Neurol Neurosurg Psychiatry· December 2007

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Contralateral carotid intraplaque hemorrhage may reduce the predictive value of fat-suppressed T1-weighted MRI in symptomatic carotid disease.
Tjun Y Tang, Simon P Howarth, Stewart R Walsh, Michael E Gaunt, Jonathan H Gillard

Stroke· December 2007

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Internal carotid artery stenosis: accuracy of subjective visual impression for evaluation with digital subtraction angiography and contrast-enhanced MR angiography.
Jean Marie U-King-Im, Martin J Graves, Justin J Cross, Nicholas J Higgins, Josephine Wat, Simon P S Howarth

Radiology· July 2007

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Structural analysis and magnetic resonance imaging predict plaque vulnerability: a study comparing symptomatic and asymptomatic individuals.
Zhi-Yong Li, Simon P S Howarth, Tjun Tang, Martin J Graves, Jean U-King-Im

J Vasc Surg· April 2007

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Non-invasive MR imaging of inflammation in a patient with both asymptomatic carotid atheroma and an abdominal aortic aneurysm: a case report.
Simon P S Howarth, Tjun Y Tang, Martin J Graves, Jean-Marie U-King-Im, Zhi-Yong Li

Ann Surg Innov Res· February 2007

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Assessment of inflammatory burden contralateral to the symptomatic carotid stenosis using high-resolution ultrasmall, superparamagnetic iron oxide-enhanced MRI.
Tjun Tang, Simon P S Howarth, Sam R Miller, Rikin Trivedi, Martin J Graves

Stroke· September 2006

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How critical is fibrous cap thickness to carotid plaque stability? A flow-plaque interaction model.
Zhi-Yong Li, Simon P S Howarth, Tjun Tang, Jonathan H Gillard

Stroke· May 2006

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