Image Quality Evaluation for Brain Soft Tissue in Neuro -endovascular Treatment by Dose-reduction Mode of Dual-axis “Butterfly” Scan

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)

From the Department of Stroke and Cerebrovascular Diseases, University of Tsukuba Hospital, Ibaraki, Japan (H.H., Y.I., K.H., M.H., A.M., H.Y., Y.M.); Division of Stroke Prevention and Treatment, Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., H.Y.); Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (H.H., Y.I., A.M., Y.M.); Department of Neurology, Institute of Medicine, University of Tsukuba, Ibaraki, Japan (M.H.); Department of Diagnostic Radiology, Toranomon Hospital, Tokyo, Japan (T.M.)