Enlargement of the Inferior Intercavernous Sinus: A New Sign for the Diagnosis of Craniospinal Hypotension

Letters to the Editor November 14, 2011November 21, 2011 Letters to the Editor

doi: 10.3174/ajnr.A2816 AJNR 2011 32: E194 J.-F. Bonnevillea and F. Cattina aJean Minjoz Hospital Department of Neuroradiology Besançon, France F. Bonnevilleb bRangueil Hospital Department of Neuroradiology Toulouse, France We read with interest the recent article entitled “MR Imaging of the

Infarction of the Corpus Callosum: A Manifestation of Giant Cell Arteritis

Letters to the Editor October 7, 2011 Letters to the Editor

Published online before print September 8, 2011, doi: 10.3174/ajnr.A2763 AJNR 2011 32: E182-E183 J. Lempela and S. Bernsteina aNorwalk Hospital Yale University Medical School Norwalk, Connecticut P. Kalinab bMayo Clinic Rochester, Minnesota Cerebral vasculitis is a known cause of ischemic

Would Our Treatment Decisions Be Better Justified in the Absence of Observational Data?

Letters to the Editor October 7, 2011November 14, 2011 Letters to the Editor

Published online before print September 22, 2011, doi: 10.3174/ajnr.A2755 AJNR 2011 32: E180 A. Laaksoa, M. Niemeläa and J. Hernesniemia aDepartment of Neurosurgery Helsinki University Central Hospital Helsinki, Finland In the May 2011 issue of the American Journal of Neuroradiology, Raymond

Thickening and Contrast Enhancement of Spinal Roots on MR Imaging in Guillain-Barré Syndrome: Thoughts on Pathologic Background

Letters to the Editor October 7, 2011 Letters to the Editor

Published online before print September 8, 2011, doi: 10.3174/ajnr.A2754 AJNR 2011 32: E179 J. Bercianoa aService of Neurology University Hospital “Marqués de Vadecilla” (UC and CIBERNED) Santander, Spain I read with interest the article by Zuccoli et al1 evaluating the MR

Perineural Tumor Spread along the Sixth Cranial Nerve: CT and MR Imaging

Letters to the Editor October 7, 2011November 14, 2011 Letters to the Editor

Published online before print September 8, 2011, doi: 10.3174/ajnr.A2750 AJNR 2011 32: E178 K. Liana, E. Bartlettb and E. Yub aFaculty of Medicine bDivision of Neuroradiology University of Toronto Toronto, Ontario Canada We report a case of perineural tumor spread (PTS) involving the abducens nerve

Periprocedural Management of Patients on Dabigatran Etexilate Treatment

Letters to the Editor September 19, 2011October 11, 2011 Letters to the Editor

Published ahead of print on July 14, 2011 doi: 10.3174/ajnr.A2731 American Journal of Neuroradiology 32:E166, September 2011 © 2011 American Society of Neuroradiology M. Watanabea, A. I. Qureshia and F. M. Siddiquib aZeenat Qureshi Stroke Research Center University of Minnesota Minneapolis, Minnesota bDepartment of Neurology

Variability in Visual Assessment of Cerebral Aneurysms Could Be Reduced by Quantification of Recurrence Volumes

Letters to the Editor September 19, 2011 Letters to the Editor

Published ahead of print on August 11, 2011 doi: 10.3174/ajnr.A2685 American Journal of Neuroradiology 32:E163-E164, September 2011 © 2011 American Society of Neuroradiology M. Grotha, J. Fiehlera and N.D. Forkertb aDepartment of Diagnostic and Interventional Neuroradiology bDepartment of Medical Informatics University Medical Center Hamburg-Eppendorf Hamburg,

Central Sulcus Focal Subarachnoid Hemorrhage in the Elderly: Cerebral Amyloid Angiopathy Is the Most Frequent Cause

Letters to the Editor September 19, 2011September 19, 2011 Letters to the Editor

Published ahead of print on July 21, 2011 doi: 10.3174/ajnr.A2647 American Journal of Neuroradiology 32:E161, September 2011 © 2011 American Society of Neuroradiology J. Linna aDepartment of Neuroradiology University Hospital Munich Munich, Germany With great interest I read the letter by Chandra

MR Imaging of Fetal Goiter

Letters to the Editor September 19, 2011September 23, 2011 Letters to the Editor

Published ahead of print on August 4, 2011 doi: 10.3174/ajnr.A2646 American Journal of Neuroradiology 32:E160, September 2011 © 2011 American Society of Neuroradiology J. H. Harrelda, R.K. Kilania, C.D. Lascolaa and S.K. Bartzb aDepartment of Radiology bDivision of Pediatric Endocrinology Duke University Medical Center Durham, North

The Functions of the Nervus Intermedius

Letters to the Editor August 16, 2011September 16, 2011 Letters to the Editor

Published ahead of print on June 30, 2011 doi: 10.3174/ajnr.A2624 American Journal of Neuroradiology 32:E144, August 2011 © 2011 American Society of Neuroradiology A. Alfieria, J. Fleischhammera and J. Prella aMartin Luther University Halle-Wittenberg, Germany We read with extreme interest the article written by Burmeister et

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