Dr. Andrew Edward Leung

islam Affiliation
Associate Professor
Department of Medical Imaging
Victoria Hospital, London Health Sciences Centre
800 Commissioners Road East
London, Ontario, Canada N6A 5W9
Tel: (519) 685-8500 Fax: (519) 663-8803
Email: andrew.leung@lhsc.on.ca

Academic/Employment History
July 2004 - Present Associate Professor,
Departments of Medical Imaging (Neuroradiology Section), and Clinical Neurological Sciences,
London Health Sciences Centre, London, Ontario, Canada.
Specialty Qualifications and Licences Held
2003 - 2004 Illinois Medical License
2003 Diplomat of American College of Radiology
2003 - Present Fellow of Royal College of Physicians and Surgeons of Canada
1998 - Present College of Physicians and Surgeons of Ontario
1998 & 1999 Licentiate of Medical Council of Canada, Parts I & II
1997 United States Medical Licensing Exam, Part I
Education
1991 - 1994 Engineering Physics, Faculty of Engineering, Queen's University, Kingston, Ontario, Canada
1994 - 1998 Doctor of Medicine, Faculty of Medicine, University of Western Ontario, London, Ontario, Canada
1998 - 2003 Diagnostic Radiology Residency, Department of Radiology, Queen's University, Kingston, Ontario, Canada
2003 - 2004 Neuroradiology Fellowship, Department of Neuroradiology Northwestern Memorial Hospital, Chicago, Illinois, USA
Continuing Education
May 2010 American Society of Neuroradiology - Boston, Massachusetts
July 2009 World Federation of Interventional and Therapeutic Neuroradiology - Montreal, Quebec
September 2008 Interventional Neuroradiology Symposium - Toronto, Ontario
April 2008 Canadian Association of Radiologists - Ottawa, Ontario
June 2007 American Society of Neuroradiology - Chicago, Illinois
November 2006 Radiological Society of North America - Chicago, Illinois
May 2006 American Society of Neuroradiology - San Diego, California
May 2005 American Society of Neuroradiology - Toronto, Ontario
November 2004 Radiological Society of North America - Chicago, Illinois
November 2001 Radiological Society of North America - Chicago, Illinois
June 2001 Canadian Association of Radiologists - Vancouver, BC
Graduate Student And Research Fellow Supervision
2007 - 2009 Dr. Hagen Kitzler - Dresden, Germany, Post-doctoral Research Fellow, Co-supervisor: Dr. Brian Rutt
2009 - 2010 Jenny Jiang - Vancouver, B.C. Master's of Science, Co-supervisors: Dr. Stephen Lownie, Dr. David Holdsworth
Awards, Honours, Fellowships, Scholarships
2010 Residents' Choice Teacher of the Year Award - Department of Medical Imaging, University of Western Ontario
2009 & 2010 Residents' Appreciation Award - Department of Medical Imaging, University of Western Ontario
2008 CHAR/GE Healthcare Development Award - Oxygen-Ozone Therapy for Disc Herniation, Department of Radiology, University of Alberta
2008 Faculty Development Mini Fellowship Award - Oxygen-Ozone Therapy for Disc Herniation, Schulich School of Medicine and Dentistry, University of Western Ontario
2005 - 2009 USC Teaching Honour Roll Certificate - Schulich School of Medicine and Dentistry, University of Western Ontario
2004 Fellow Teaching Award - School of Medicine, Northwestern University
2002 PSI Resident Research Award - Queen's University
2002 Roentgen Resident Research Award - Research & Education Foundation, Radiological Society of North America
Publications
2010 Residents' Choice Teacher of the Year Award, Department of Medical Imaging, University of Western Ontario
2010 Residents' Appreciation Award, Department of Medical Imaging, University of Western Ontario
2009 Residents' Appreciation Award, Department of Medical Imaging, University of Western Ontario
2008 CHAR/GE Healthcare Development Award, Oxygen-Ozone Therapy for Disc Herniation, Department of Radiology, University of Alberta
2008 Faculty Development Mini Fellowship Award, Oxygen-Ozone Therapy for Disc Herniation, Schulich School of Medicine and Dentistry, University of Western Ontario
2005 - 2009 USC Teaching Honour Roll Certificate, Schulich School of Medicine and Dentistry, University of Western Ontario
2004 Fellow Teaching Award, School of Medicine, Northwestern University
2002 PSI Resident Research Award, Queen's University
2002 Roentgen Resident Research Award, Research & Education Foundation, Radiological Society of North America
1992 - 1994 Dean's Honour Roll, Faculty of Engineering, Queen's University
1993 James Rattray Scholarship, Faculty of Engineering, Queen's University
1991 Anniversary Scholarship, Faculty of Arts and Sciences, Queen's University
Articles in Peer-Reviewed Journals
1. Leung A, Islam O. Germinal Matrix Hemorrhage. eMedicine Journal [serial online]. 2001. Available at: www.emedicine.com/radio/topic305.htm
2. Morley-Forster PK, Abotaiban A, Ganapathy S, Moulin DE, Leung A, Tsui B. Targeted Epidural Blood Patch Placed Under Electrical Stimulation Guidance (Tsui Test) in a Patient with Spontaneous Intracranial Hypotension. Can J Anesth 2006; 53:375-379
3. Edris F, Kerner CM, Feyles V, Leung A, Power S. Successful Management of an Extensive Intracranial Sinus Thrombosis in a Patient Undergoing IVF: Case Report and Review of Literature. Fertil Steril. 2007; 88(3):705.e9-14
4. Lownie SP, Bussiere M, Pelz D, Gulka I, Lee, D, Leung A. Primary Carotid Stenting for Carotid Stenosis. Letter to the Editor of AJNR, Submitted April 30, 2008
5. Ozdemir O, Bussiere M, Leung A, Gulka I, Lee D, Chan R, Spence D, Pelz D. Intra-Arterial Thrombolysis of Occluded Middle Cerebral Artery by Use of Collateral Pathways in Patients with Tandem Cervical Carotid Artery/Middle Cerebral Artery Occlusion. Am J Neuroradiol. 2008 Sep; 29(8):1596-600
6. Ozdemir O, Leung A, Bussiere M, Hachinski V, Pelz D. Hyperdense internal carotid artery sign: a CT sign of acute ischemia. Stroke. 2008 Jul; 39(7):2011-6
7. Bussiere M, Pelz DM, Kalapos P, Lee D, Gulka I, Leung A, Lownie SP. Results using a self-expanding stent alone in the treatment of severe symptomatic carotid bifurcation stenosis. J Neurosurg. 2008 Sep; 109(3):454-60
8. Dulay D, Gould PA, Leung A, Krahn AD. Images in cardiovascular medicine. A sensitive dissection: profound bradycardia complicating carotid dissection. Circulation. 2008 Sep; 118(11):e152-3
9. Bussiere M, Lownie SP, Lee D, Gulka I, Leung A, Pelz DM. Hemodynamic instability during carotid artery stenting: the relative contribution of stent deployment versus balloon dilation. J. Neurosurg. 2009 May; 110(5):905-12
10. Leung A, Shoesmith C, Bussiere M. The "Happy Thrombus" Sign. Can J Neurol Sci. 2009 Sep; 36(5):648-50
11. Fanous R, Karlik S, Leung A. Quantitative Assessment of the Superior Sagittal Sinus on Unenhanced Computed Tomography. Eur J Radiol. 2010 Sep; 75(3):336-42
12. Wiebe E, Cozzi L, Yartsev S, Fogliata A, Clivio A, Vanetti E, Nicolini G, Leung A, Chen A, Bauman G. Hippocampus Avoidance with Fan Beam and Volumetric Arc Radiotherapy for Base of Skull Tumors. J Radiotherapy Practice. 2010; 9:87-98
13.. Kasravi N, Leung A, Silver I, Burneo J. Internal Carotid Artery Dissection causing Horner's syndrome and Cranial Nerve XII Palsy. CMAJ. 2010 Jun 15; 182(9):E373-7
14.. Moukarbel RV, Fung K, Franklin J, Leung A, Rastogi R, Anderson C, Yoo J. Neck and Shoulder Disability Following Reconstruction With the Pectoralis Major Pedicled Flap. Laryngoscope. 2010; 120:1129-1134
15. Brandt M, Husein M, Matic D, Leung A, Wehrli B, Welch I, Ho D, Kassam Z, Silver I, Doyle P. Atrophy Amongst Mucosa-Only versus Muscular-Mucosa Superiorly Based Pharyngeal Flaps: A Pilot Animal Study. Plastic and Reconstructive Surgery. 2010; 125:1679-84
16. Eskander MG, Leung A, Lee D. Style and content of CT and MR imaging lumbar spine reports: radiologist and clinician preferences. AJNR. 2010 Nov; 31(10):1842-7
17. Ying I, Saposnik G, Vermeulen MJ, Leung A, Ray JG.Nonalcoholic Fatty Liver Disease and Acute Ischemic Stroke. Epidemiology 2011 Jan; 22(1):129-30
18. Kitzler HH, Su J, Zeineh M, Harper-Little C, Leung A, Kremenchutzky M, Deoni SC, Rutt BK. Deficient MWF mapping in multiple sclerosis using 3D whole-brain multi-component relaxation MRI. Neuroimage. 2012 Feb 1; 59(3)2670-7
19. Rizek P, Seitelbach M, Alturkustani M, Leung A, Fraser JA. Sellar and parasellar intravascular lymphoma mimicking pituitary apoplexy. J Neuroophthalmol. 2012 Mar; 32(1):33-7
20. Lee SY, Landis MS, Ross IG, Goela A, Leung A. Extraspinal Findings at Lumbar Spine CT Examinations: Prevalence and Clinical Importance. Radiology. 2012 March [Epub ahead of print]
Abstracts/Oral Presentations
1. Cataudella J, Leung A, Arnold R, Soboleski D, Clarke M. Neurodevelopmental Outcome of Very Low Birthweight Infants Related to Cranial Ultrasound Findings. 78th Annual Meeting of the Canadian Paediatric Society, Vancouver, BC. June 2001.
2. Leung A, Cataudella J, Arnold R, Clarke M, Soboleski D. The Value of Serial Neurosonograms on Premature Infants in Predicting Neurodevelopmental Outcome. 64th Canadian Association of Radiologists Annual Scientific Meeting, Vancouver, BC. September 2001.
3. Nazareno J, Leung A. Embolization for epistaxis: our experience with 120 patients. 2nd London Imaging Discovery, June 2007.
4. Brandt M, Husein M, Leung A, Doyle P, Wehrli B, Welch I, Matic D. Atrophy Amongst Mucosa-Only versus Muscular-Mucosa Superiorly Based Pharyngeal Flaps: A Pilot Animal Study. 34th Annual Residents' Research Day, Department of Otolaryngology, the University of Western Ontario. April 2008. Awarded 1st prize.
5. Moukarbel R, Leung A, Yoo J. Changes in Neck Range of Motion Following Reconstruction with the Pectoralis Major Pedicled Flap. 7th International Conference on Head and Neck Cancer, San Francisco, California. July 2008.
6. Jiang J, Leung A, Holdsworth D, Lownie S. Concepts in biorheology: efficiency of the circle of Willis as predicted by carotid stump pressure and carotid back flow. Resident Research Day, Department of Clinical Neurological Sciences, the University of Western Ontario. March 2009.
7. Kitzler H, Deoni S, Harper-Little C, Leung A, Kremenchutzky M, Rutt BK. Myelin Sensitive Multi-Component DESPOT Imaging in Multiple Sclerosis. 17th Scientific Meeting of the International Society for Magnetic Resonance in Medicine. Honolulu, Hawaii. April 2009.
8. Small E, Thakur Y, Leung A. Assessment of Catheter Skills Training on a Synthetic Vascular Model with Pulsatile Flow and Fluoroscopy. American Society of Neuroradiology Annual Meeting, Boston, Massachusetts. May 2010.
9. Ghali-Eskander M, Leung A, Lee D. Style and content of CT and MRI Lumbar Spine Reports: Radiologist and Clinician Preferences. American Society of Neuroradiology Annual Meeting, Boston, Massachusetts. May 2010. Also, 5th Annual London Imaging Discovery, London, Ontario. June 2010.
10. Landis M, Leung A, Ross I, Goela A. Prevalence of Extraspinal Findings in Patients Undergoing Lumbar Spine CT. 4th Annual London Imaging Discovery, London, Ontario. June 2009. Also, American Society of Neuroradiology Annual Meeting, Boston, Massachusetts. May 2010.
Posters
1. Leung A, Cataudella J, Arnold R, Clarke M, Soboleski D. The Value of Serial Neurosonograms on Premature Infants in Predicting Neurodevelopmental Outcome. 87th Radiological Society of North America Scientific Annual Meeting, Chicago, Illinois. November 2001.
2. Nazareno J, Leung A. Embolization for epistaxis: our experience with 120 patients. 92nd Radiological Society of North America Annual Meeting, November 2006.
3. Fanous R, Leung A. The CT Attenuation of the Superior Sagittal Sinus in a Hospital Population. 69th CAR Annual Scientific Meeting, Montreal, Quebec, October 2006. Awarded 1st prize for Scientific Exhibit.
4. Bussiere M, Pelz D, Gulka I, Leung A, Lownie S. Hemodynamic instability is significantly less frequent during "stent only" versus balloon-assisted carotid stenting. American Society of Neuroradiology Annual Meeting, Chicago, Illinois. June 2007.
5. Ozdemir O, Bussiere M, Leung A, Gulka I, Lee D, Chan R, Spence DJ, Pelz D. Intraarterial thrombolysis of occluded middle cerebral arteries using collateral pathways. American Society of Neuroradiology Annual Meeting, Chicago, Illinois. June 2007.
6. Dobbs R, Leung A, Macnabb J. MRI Wait Time in Ontario - the patients' perspective. 71st CAR Annual Scientific Meeting, Ottawa, Ontario. May 2008. 3rd Annual London Imaging Discovery, London, Ontario. June 2008.
7. Jiang J, Leung A, Holdsworth D, Lownie S. The efficiency of the Circle of Willis as predicted by carotid stump pressure and carotid back flow during endarterectomy. 3rd annual Canadian Neuroscience Meeting, Vancouver, BC. May 2009.
8. Small E, Leung A, Karlik S, Boulton M, Jiang J, Lownie S. Correlation between CT angiogram measurements of the circle of Willis and the cerebral collateral circulation. American Society of Neuroradiology Annual Meeting, Boston, Massachusetts. May 2010.
Book Chapters
1. Leung A. Resident Case Review: Working Smarter to Optimize the Learning Experience. In: The Practice of Radiology Education: Challenges and Trends. Springer-Verlag, Berlin 2010. eds: T Van Deven, K Hibbert, R Chhem. pp 111-122.