Detection and Grading of Endolymphatic Hydrops in Menière Disease Using MR Imaging

From the Medizinisches Radiologisches Institut (MRI Bethanien/Bahnhofplatz/Stadelhofen) Zurich (K.B., B.S.), Zurich, Switzerland; Department of Oto-Rhino-Laryngology (A.M.N., T.S.), University Hospital of Zurich, Zurich, Switzerland; and Departments of Neurology, Ophthalmology and Oto-Rhino-Laryngology (C.J.B.) and Oto-Rhino-Laryngology, Interdisciplinary Center for Vertigo and Balance Disorders (S.C.A.H.), University Hospital of Zurich, Zurich, Switzerland.

From the Medizinisches Radiologisches Institut (MRI Bethanien/Bahnhofplatz/Stadelhofen) Zurich (K.B., B.S.), Zurich, Switzerland; Department of Oto-Rhino-Laryngology (A.M.N., T.S.), University Hospital of Zurich, Zurich, Switzerland; and Departments of Neurology, Ophthalmology and Oto-Rhino-Laryngology (C.J.B.) and Oto-Rhino-Laryngology, Interdisciplinary Center for Vertigo and Balance Disorders (S.C.A.H.), University Hospital of Zurich, Zurich, Switzerland.

From the Medizinisches Radiologisches Institut (MRI Bethanien/Bahnhofplatz/Stadelhofen) Zurich (K.B., B.S.), Zurich, Switzerland; Department of Oto-Rhino-Laryngology (A.M.N., T.S.), University Hospital of Zurich, Zurich, Switzerland; and Departments of Neurology, Ophthalmology and Oto-Rhino-Laryngology (C.J.B.) and Oto-Rhino-Laryngology, Interdisciplinary Center for Vertigo and Balance Disorders (S.C.A.H.), University Hospital of Zurich, Zurich, Switzerland.

From the Medizinisches Radiologisches Institut (MRI Bethanien/Bahnhofplatz/Stadelhofen) Zurich (K.B., B.S.), Zurich, Switzerland; Department of Oto-Rhino-Laryngology (A.M.N., T.S.), University Hospital of Zurich, Zurich, Switzerland; and Departments of Neurology, Ophthalmology and Oto-Rhino-Laryngology (C.J.B.) and Oto-Rhino-Laryngology, Interdisciplinary Center for Vertigo and Balance Disorders (S.C.A.H.), University Hospital of Zurich, Zurich, Switzerland.

From the Medizinisches Radiologisches Institut (MRI Bethanien/Bahnhofplatz/Stadelhofen) Zurich (K.B., B.S.), Zurich, Switzerland; Department of Oto-Rhino-Laryngology (A.M.N., T.S.), University Hospital of Zurich, Zurich, Switzerland; and Departments of Neurology, Ophthalmology and Oto-Rhino-Laryngology (C.J.B.) and Oto-Rhino-Laryngology, Interdisciplinary Center for Vertigo and Balance Disorders (S.C.A.H.), University Hospital of Zurich, Zurich, Switzerland.

From the Medizinisches Radiologisches Institut (MRI Bethanien/Bahnhofplatz/Stadelhofen) Zurich (K.B., B.S.), Zurich, Switzerland; Department of Oto-Rhino-Laryngology (A.M.N., T.S.), University Hospital of Zurich, Zurich, Switzerland; and Departments of Neurology, Ophthalmology and Oto-Rhino-Laryngology (C.J.B.) and Oto-Rhino-Laryngology, Interdisciplinary Center for Vertigo and Balance Disorders (S.C.A.H.), University Hospital of Zurich, Zurich, Switzerland.