Research ArticleSpine Imaging and Spine Image-Guided Interventions
Dorsal Thoracic Arachnoid Web and the “Scalpel Sign”: A Distinct Clinical-Radiologic Entity
M.A. Reardon, P. Raghavan, K. Carpenter-Bailey, S. Mukherjee, J.S. Smith, J.A. Matsumoto, C.-P. Yen, M.E. Shaffrey, R.R. Lee, C.I. Shaffrey and M. Wintermark
American Journal of Neuroradiology January 2013, DOI: https://doi.org/10.3174/ajnr.A3432
M.A. Reardon
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
P. Raghavan
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
K. Carpenter-Bailey
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
S. Mukherjee
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
J.S. Smith
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
J.A. Matsumoto
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
C.-P. Yen
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
M.E. Shaffrey
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
R.R. Lee
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
C.I. Shaffrey
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.
M. Wintermark
From the Neuroradiology Division, Department of Radiology (M.A.R., P.R., K.C.-B., S.M., J.A.M., M.W.) and Department of Neurosurgery (J.S.S., C.-P.Y., M.E.S., C.I.S.), University of Virginia, Charlottesville, Virginia; and Department of Radiology (R.R.L.), Veterans Administration San Diego Healthcare System and University of California, San Diego, San Diego, California.

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M.A. Reardon, P. Raghavan, K. Carpenter-Bailey, S. Mukherjee, J.S. Smith, J.A. Matsumoto, C.-P. Yen, M.E. Shaffrey, R.R. Lee, C.I. Shaffrey, M. Wintermark
Dorsal Thoracic Arachnoid Web and the “Scalpel Sign”: A Distinct Clinical-Radiologic Entity
American Journal of Neuroradiology Jan 2013, DOI: 10.3174/ajnr.A3432
Dorsal Thoracic Arachnoid Web and the “Scalpel Sign”: A Distinct Clinical-Radiologic Entity
M.A. Reardon, P. Raghavan, K. Carpenter-Bailey, S. Mukherjee, J.S. Smith, J.A. Matsumoto, C.-P. Yen, M.E. Shaffrey, R.R. Lee, C.I. Shaffrey, M. Wintermark
American Journal of Neuroradiology Jan 2013, DOI: 10.3174/ajnr.A3432
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