Impact of Patient Head Posture on Lens Radiation Exposure During Cerebral Angiography

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)

From the Department of Radiology, Ajou university hospital, Ajou University School of Medicine, Suwon 16499, Republic of Korea (S.J.Y.), Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea(J.T.Y., M.H.K.), Department of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea(J.C.R.), Advanced Therapies, Siemens Healthineers Ltd., Seoul, Korea(B.J.K), Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea(B.K., D.H.L., Y.S.)