Cervical Spine MR Imaging Findings of Patients with Hirayama Disease in North America: A Multisite Study

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.

From the Division of Neuroradiology (V.T.L., P.H.L., A.L.K.), Department of Radiology, and Department of Neurology (E.J.S.), Mayo Clinic College of Graduate Medical Education, Rochester, Minnesota; Division of Biomedical Statistics and Informatics (R.E.C.), Mayo Clinic Department of Health Sciences Research, Rochester, Minnesota; Division of Neuroradiology (V.G.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Jacksonville, Florida; and Division of Neuroradiology (G.P.F., L.S.H.), Department of Radiology, Mayo Clinic College of Graduate Medical Education, Scottsdale, Arizona.