Ronit Agid

Ronit Agid

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Ronit Agid

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Management of Residual Brain Arteriovenous Malformations After Stereotactic Radiosurgery.

World Neurosurg 2018 Aug 1;116:e1105-e1113. Epub 2018 Jun 1.

Division of Neurosurgery, Department of Surgery, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada; Krembil Neuroscience Center, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.wneu.2018.05.180DOI Listing
August 2018

Flow-diverter Stents for Internal Carotid Artery Reconstruction Following Spontaneous Dissection: A Technical Report.

Clin Neuroradiol 2018 Aug 13. Epub 2018 Aug 13.

Division of Neuroradiology, Joint Division of Medical Imaging, University Health Network, University of Toronto, 399 Bathurst St, ON M5T 2S8, Toronto, Canada.

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http://dx.doi.org/10.1007/s00062-018-0707-zDOI Listing
August 2018

Cerebrovascular Imaging: Which Test is Best?

Neurosurgery 2018 07;83(1):5-18

Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital and the University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1093/neuros/nyx325DOI Listing
July 2018

Interval angioarchitectural evolution of brain arteriovenous malformations following rupture.

J Neurosurg 2018 Jul 1:1-8. Epub 2018 Jul 1.

5Division of Neurosurgery, Department of Surgery, Toronto Western Hospital, University Health Network, University of Toronto, Ontario, Canada; and.

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http://dx.doi.org/10.3171/2018.2.JNS18128DOI Listing
July 2018

Carotid Stenting for Treatment of Symptomatic Carotid Webs: A Single-Center Case Series.

Interv Neurol 2018 Apr 22;7(5):233-240. Epub 2018 Feb 22.

Joint Department of Medical Imaging, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1159/000486537DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5939846PMC
April 2018

Endovascular treatment of intracranial vertebrobasilar artery dissecting aneurysms: Parent artery occlusion versus flow diverter.

Eur J Radiol 2018 Feb 16;99:68-75. Epub 2017 Dec 16.

Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, University Health Network, Toronto, ON Canada; Division of Neurosurgery, Department of Surgery, Toronto Western Hospital, University Health Network, Toronto, ON, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.ejrad.2017.12.009DOI Listing
February 2018

Treatment of an internal carotid artery aneurysm with a flow diverter through a double lumen balloon catheter.

Interv Neuroradiol 2017 Jun 1;23(3):255-259. Epub 2017 Jan 1.

3 Division of Neuroradiology, Department of Medical Imaging, University of Toronto, Toronto Western Hospital, University Health Network, Canada.

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http://dx.doi.org/10.1177/1591019917691238DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5490856PMC
June 2017

Gamma Knife radiosurgery for the treatment of intracranial dural arteriovenous fistulas.

Interv Neuroradiol 2017 Apr 16;23(2):211-220. Epub 2016 Dec 16.

1 Department of Medical Imaging, Division of Neuroradiology, Toronto Western Hospital, University Health Network & University of Toronto, Canada.

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http://journals.sagepub.com/doi/10.1177/1591019916683689
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http://dx.doi.org/10.1177/1591019916683689DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5433606PMC
April 2017

ELAPSS score for prediction of risk of growth of unruptured intracranial aneurysms.

Neurology 2017 Apr 31;88(17):1600-1606. Epub 2017 Mar 31.

From the Department of Neurology and Neurosurgery (D.B., G.J.E.R., A.A., M.D.I.V.), Brain Centre Rudolf Magnus, Julius Centre for Health Sciences and Primary Care (J.P.G., A.A.), and Department of Radiology (B.K.V.), University Medical Centre Utrecht, the Netherlands; Division of Endovascular Neurosurgery (Y.M., H.T., T.I.), Department of Neurosurgery, Jikei University School of Medicine, Tokyo; Department of Geriatrics and Neurology (M.I.), Ehime University School of Medicine, Toon City, Japan; Division of Neuroradiology (K.G.t.B., R.A.), Department of Medical Imaging, Toronto Western Hospital, Ontario, Canada; Department of Neurosurgery (J.E.J., A.E.L., T.K., M.v.u.z.F.), NeuroCenter, Kuopio University Hospital, and Neurosurgery, Institute of Clinical Medicine, University of Eastern Finland; Department of Neurosurgery (S.M.), Kawasaki Medical School Hospital, Kurashiki City; Department of Surgical Neurology (J.M.), Research Institute for Brain and Blood Vessels, Akita, Japan; Division of Neurosurgery and Department of Imaging and Interventional Radiology (G.K.C.W., J.M.A.), Prince of Wales Hospital, The Chinese University of Hong Kong, China; Department of Neurosurgery (K.I.), Washokai Sadamoto Hospital, Matsuyama, Ehime; Department of Neurosurgery (K.M.), Iseikai Hospital, Osaka City, Japan; and Departments of Neurology (M.J.H.W.) and Radiology (M.A.A.v.W.), Leiden University Medical Centre, the Netherlands.

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http://dx.doi.org/10.1212/WNL.0000000000003865DOI Listing
April 2017

Psychological comorbidities and compliance to interventional treatment of patients with cutaneous vascular malformations.

Interv Neuroradiol 2016 Aug 12;22(4):489-94. Epub 2016 May 12.

Department of Medical Imaging, University of Ottawa, Canada Department of Medical Imaging, The Ottawa Hospital, Canada Ottawa Hospital Research Institute, and Brain and Mind Research Institute, Canada

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http://dx.doi.org/10.1177/1591019916647194DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4984393PMC
August 2016

SILK flow diverter for complex intracranial aneurysms: a Canadian registry.

J Neurointerv Surg 2016 Mar 18;8(3):273-8. Epub 2015 May 18.

Department of Radiology, CHUM, Hopital Notre-Dame, Montreal, Quebec, Canada.

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http://dx.doi.org/10.1136/neurintsurg-2015-011708DOI Listing
March 2016

Alternative technique for clot retrieval: The "tip of the iceberg" technique.

Interv Neuroradiol 2015 Dec 15;21(6):703-6. Epub 2015 Oct 15.

Joint Department of Medical Imaging, Division of Neuroradiology, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1177/1591019915609123DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4757348PMC
December 2015

Imaging diagnosis and the role of endovascular embolization treatment for vascular intraspinal tumors.

Neurosurg Focus 2015 Aug;39(2):E16

Department of Medical Imaging, University Health Network, University of Toronto, Ontario;

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http://dx.doi.org/10.3171/2015.5.FOCUS1514DOI Listing
August 2015

PHASES Score for Prediction of Intracranial Aneurysm Growth.

Stroke 2015 May 10;46(5):1221-6. Epub 2015 Mar 10.

From the Department of Neurology and Neurosurgery, Brain Center Rudolf Magnus (D.B., M.D.I.V., A.T.T.G., A.S.E.B., A.A., G.J.E.R.), Department of Radiology (B.K.V.), and Julius Center for Health Sciences and Primary Care (J.P.G., A.A.), University Medical Center Utrecht, Utrecht, the Netherlands; Departments of Neurology (M.J.H.W.) and Radiology (M.A.A.v.W.), Leiden University Medical Center, Leiden, the Netherlands; and Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, Toronto, Canada (K.G.t.B., R.A.).

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http://stroke.ahajournals.org/content/46/5/1221.full.pdf
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http://stroke.ahajournals.org/cgi/doi/10.1161/STROKEAHA.114.
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http://dx.doi.org/10.1161/STROKEAHA.114.008198DOI Listing
May 2015

Clinical, radiological, and flow-related risk factors for growth of untreated, unruptured intracranial aneurysms.

Stroke 2015 Jan 13;46(1):42-8. Epub 2014 Nov 13.

From the Department of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, Utrecht, The Netherlands (A.S.E.B., A.T.T.G., G.J.E.R.); Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, Toronto, Ontario, Canada (A.T.T.G., K.G.t., R.A.); Department of Radiology, University Medical Center Utrecht, Utrecht, The Netherlands (B.K.V.); and Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands (M.J.H.W.).

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http://dx.doi.org/10.1161/STROKEAHA.114.005963DOI Listing
January 2015

Management of dural carotid cavernous fistulas: a single-centre experience.

Eur Radiol 2014 Dec 21;24(12):3051-8. Epub 2014 Jul 21.

Departamento de Neurorradiologia, Hospital de Santo António, Centro Hospitalar do Poro, Largo Prof. Abel Salazar, 4099-001, Porto, Portugal,

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http://link.springer.com/10.1007/s00330-014-3339-y
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http://dx.doi.org/10.1007/s00330-014-3339-yDOI Listing
December 2014

Aneurysmal wall enhancement and perianeurysmal edema after endovascular treatment of unruptured cerebral aneurysms.

Neuroradiology 2014 Jun 28;56(6):487-95. Epub 2014 Mar 28.

Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, 399 Bathurst St., 3 McLaughlin Wing, Room #425, Toronto, ON, M5T 2S8, Canada.

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http://link.springer.com/content/pdf/10.1007/s00234-014-1355
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http://link.springer.com/10.1007/s00234-014-1355-x
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http://dx.doi.org/10.1007/s00234-014-1355-xDOI Listing
June 2014

A case of rabies encephalitis: new dog, old tricks.

Neurology 2014 Mar;82(12):1101

From the University Health Network (M.E.W., S.M.P., R.A., T.-R.K., D.F.T.-W.), Toronto; Mount Sinai Hospital (S.M.P.), Toronto; St. Joseph's Health Centre (S.K.), Toronto; and the University of Toronto (S.M.P., S.K., R.A., T.-R.K., D.F.T.-W.), Canada.

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http://dx.doi.org/10.1212/WNL.0000000000000249DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3962988PMC
March 2014

Ophthalmic vein compression for selected benign low-flow cavernous sinus dural arteriovenous fistulas.

J Neurosurg 2013 Jul 29;119(1):239-42. Epub 2013 Mar 29.

Division of Neuroradiology, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada.

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http://thejns.org/doi/10.3171/2013.2.JNS121976
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http://dx.doi.org/10.3171/2013.2.JNS121976DOI Listing
July 2013

Angioarchitecture determines obliteration rate after radiosurgery in brain arteriovenous malformations.

Neurosurgery 2012 Dec;71(6):1071-8; discussion 1079

Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, Ontario, Canada.

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http://dx.doi.org/10.1227/NEU.0b013e31826f79ecDOI Listing
December 2012

CT angiography for evaluation of cerebral vasospasm following acute subarachnoid haemorrhage.

Neuroradiology 2012 Mar 4;54(3):197-203. Epub 2011 May 4.

Division of Neuroradiology, Department of Diagnostic Imaging, QEII Health Sciences Center, Dalhousie University, Halifax, Canada.

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http://dx.doi.org/10.1007/s00234-011-0876-9DOI Listing
March 2012

Intracranial dural arteriovenous shunts: transarterial glue embolization--experience in 115 consecutive patients.

Radiology 2011 Feb 21;258(2):554-61. Epub 2010 Dec 21.

Department of Radiology, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1148/radiol.10100755DOI Listing
February 2011

Percutaneous treatment of facial venous malformations: a matched comparison of alcohol and bleomycin sclerotherapy.

Head Neck 2011 Jan;33(1):125-30

Faculty of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada.

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http://dx.doi.org/10.1002/hed.21410DOI Listing
January 2011

Endovascular management of spinal vascular malformations.

Neurosurg Rev 2010 Jan;33(1):1-9

Division of Neuroradiology, Department of Medical Imaging, University of Toronto, Toronto Western Hospital, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1007/s10143-009-0204-6DOI Listing
January 2010

Aggressive intracranial dural arteriovenous fistula presenting with cerebrospinal fluid rhinorrhea: case report.

Neurosurgery 2009 Dec;65(6):E1208-9; discussion E1209

Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, Toronto, Canada.

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http://dx.doi.org/10.1227/01.NEU.0000356975.63780.33DOI Listing
December 2009

Assessment of extracranial-intracranial bypass patency with 64-slice multidetector computerized tomography angiography.

Neuroradiology 2009 Aug 24;51(8):505-15. Epub 2009 Mar 24.

Department of Neurosurgery, Lille University Hospital, Lille, France.

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http://dx.doi.org/10.1007/s00234-009-0522-yDOI Listing
August 2009

The contribution of imaging in diagnosis, preoperative assessment, and follow-up of moyamoya disease: a review.

Neurosurg Focus 2009 Apr;26(4):E3

Division of Neurosurgery, University Health Network, Toronto Western Hospital, University of Toronto, Ontario, Canada.

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http://dx.doi.org/10.3171/2009.01.FOCUS08296DOI Listing
April 2009

Management strategies for anterior cranial fossa (ethmoidal) dural arteriovenous fistulas with an emphasis on endovascular treatment.

J Neurosurg 2009 Jan;110(1):79-84

Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, University of Toronto, Ontario, Canada.

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http://thejns.org/doi/10.3171/2008.6.17601
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http://dx.doi.org/10.3171/2008.6.17601DOI Listing
January 2009

Imaging of the intracranial venous system.

Neurologist 2008 Jan;14(1):12-22

Department of Medical Imaging, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1097/NRL.0b013e318157f791DOI Listing
January 2008

Diagnostic characteristics and management of intracranial aneurysms in children.

Neuroimaging Clin N Am 2007 May;17(2):153-63

Division of Neuroradiology, Toronto Western Hospital, Department of Medical Imaging, University Health Network (UHN), University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.nic.2007.02.001DOI Listing
May 2007

Arterial ischemic stroke in children.

Neuroimaging Clin N Am 2007 May;17(2):175-87

Division of Neuroradiology, Department of Medical Imaging, Sheba Medical Center, Ramat-Gan, Israel.

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http://dx.doi.org/10.1016/j.nic.2007.02.007DOI Listing
May 2007

Cerebral sinovenous thrombosis in children.

Neuroimaging Clin N Am 2007 May;17(2):239-44

Division of Neuroradiology, Toronto Western Hospital, Department of Medical Imaging, University Health Network (UHN), University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.nic.2007.01.006DOI Listing
May 2007

Pediatric aneurysms.

J Neurosurg 2007 Apr;106(4 Suppl):328; author reply 328-9

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http://dx.doi.org/10.3171/ped.2007.106.4.328DOI Listing
April 2007

Spontaneous regression of a cerebral arteriovenous malformation in a child with hereditary hemorrhagic telangiectasia. Case report.

J Neurosurg 2006 Nov;105(5 Suppl):428-31

Department of Neurosurgery, Tuen Mun Hospital, Hong Kong Special Administrative Region of the People's Republic of China, Tuen Mun, NT.

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http://dx.doi.org/10.3171/ped.2006.105.5.428DOI Listing
November 2006

Prenatal MR diffusion-weighted imaging in a fetus with hemimegalencephaly.

Pediatr Radiol 2006 Feb 16;36(2):138-40. Epub 2005 Nov 16.

Division of Neuroradiology, Department of Radiology, Hadassah University Hospital, Kiryat Hadassah, Ein-Karem, P.O. Box 12000, Jerusalem, Israel.

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http://dx.doi.org/10.1007/s00247-005-0003-3DOI Listing
February 2006

Sclerotherapy for venous malformations using a "negative subtraction" technique.

Neuroradiology 2006 Feb 22;48(2):127-9. Epub 2005 Dec 22.

Division of Neuroradiology, Department of Radiology, Hadassah Hebrew University Hospital, Jerusalem, Israel.

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http://link.springer.com/10.1007/s00234-005-0019-2
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http://dx.doi.org/10.1007/s00234-005-0019-2DOI Listing
February 2006

Limitations and technical considerations of endovascular treatment in neonates with high-flow arteriovenous shunts presenting with congestive heart failure: report of two cases.

Childs Nerv Syst 2006 Jan 27;22(1):13-7. Epub 2005 Sep 27.

Division of Neuroradiology, Department of Medical Imaging, University Health Network, Toronto Western Hospital, 399 Bathurst Street, Toronto, ON, M5T 2S8, Canada.

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http://link.springer.com/10.1007/s00381-005-1237-y
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http://dx.doi.org/10.1007/s00381-005-1237-yDOI Listing
January 2006

The role of endovascular treatment for pediatric aneurysms.

Childs Nerv Syst 2005 Dec 29;21(12):1030-6. Epub 2005 Apr 29.

Division of Neuroradiology, Department of Medical Imaging, Toronto Western Hospital, University Health Network, 3 Fell Pavilion Room 210, 399 Bathurst St., Toronto, Ontario M5T 2S8, Canada.

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http://link.springer.com/content/pdf/10.1007/s00381-005-1152
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http://link.springer.com/10.1007/s00381-005-1152-2
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http://dx.doi.org/10.1007/s00381-005-1152-2DOI Listing
December 2005

Mastoid effusion associated with dural sinus thrombosis.

Eur Radiol 2005 Apr 22;15(4):755-8. Epub 2004 Oct 22.

Department of Medical Imaging, Division of Neuroradiology, Toronto Western Hospital, University Health Network, University of Toronto, 399 Bathurst St., Toronto, ON, Canada, M5T 2S8.

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http://dx.doi.org/10.1007/s00330-004-2505-zDOI Listing
April 2005

Microstent-assisted coiling for wide-necked intracranial aneurysms.

Can J Neurol Sci 2005 Feb;32(1):71-81

Department of Medical Imaging, St. Michael's Hospital, University Health Network, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1017/s0317167100016917DOI Listing
February 2005

Hepatic lymphoma: an imaging approach with emphasis on image-guided needle biopsy.

Isr Med Assoc J 2005 Jan;7(1):19-22

Department of Diagnostic Radiology, Hadassah University Hospital, Jerusalem, Israel.

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January 2005

The endovascular management of superior cerebellar artery aneurysms.

Can J Neurol Sci 2004 Feb;31(1):53-7

Division of Neuroradiology, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1017/s0317167100002833DOI Listing
February 2004

T2-weighted image hyperintensities in major depression: focus on the basal ganglia.

Int J Neuropsychopharmacol 2003 Sep;6(3):215-24

Department of Radiology, Hadassah University Hospital, PO Box 12000, Jerusalem, 91120, Israel.

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http://dx.doi.org/10.1017/S146114570300347XDOI Listing
September 2003

Does streaming affect the cerebral distribution of infraophthalmic intracarotid chemotherapy?

AJNR Am J Neuroradiol 2002 Nov-Dec;23(10):1732-5

Department of Radiology, Hadassah Hebrew University Hospital, Jerusalem, Israel.

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March 2003

[Magnetic resonance imaging as a prenatal diagnostic tool supplementary to ultrasound in diagnosing fetal and gestational abnormalities].

Harefuah 2002 Apr;141(4):329-34, 412, 411

Dept. of Obstetrics and Gynecology, Hadassah Mt. Scopus Hospital, Jerusalem.

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April 2002

Esophageal Perforation After Transesophageal Echocardiogram.

Echocardiography 1999 Feb;16(2):151-154

Division of Medicine, Hadassah University Hospital, P.O. Box 12000, Jerusalem, Israel 91120.

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http://dx.doi.org/10.1111/j.1540-8175.1999.tb00797.xDOI Listing
February 1999