Oral Session

Oral Session
CNS Perfusion

Sat. Sep 23, 2023 8:55 AM - 9:55 AM Room 5 (Karuizawa Prince Hotel West, Chikuma C)

Chairs: Kohsuke Kudo（Department of Diagnostic Imaging, Hokkaido University Faculty of Medicine）, Shiori Amemiya（Department of Radiology, Graduate School of Medicine, The University of Tokyo）

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[OS18-1] Validation of Fast Whole Brain Multi-Delay Pseudo Continuous Arterial Spin Labeling using Hybrid Scheme Comparing 6 and 12 Timepoints

Makoto Obara¹, Osamu Togao², Ryoji Mikayama^3,4, Tatsuhiro Wada³, Shota Ishida⁵, Hiroshi Hamano¹, Yu Ueda¹, Jihun Kwon¹, Masami Yoneyama¹, Marc Van Cauteren⁶ (1.Philips Japan, Ltd, 2.Department of Molecular Imaging and Diagnosis, Graduate School of Medical Sciences, Kyushu University, 3.Division of Radiological Technology, Department of Medical Technology, Kyushu University Hospital, 4.Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University, 5.Department of Radiological Technology, Faculty of medical sciences, Kyoto College of Medical Science, 6.Philips Healthcare)

[OS18-2] Hybrid multi-delay PCASL of time-encoded and variable-TR schemes for the assessment of cerebral perfusion in Moyamoya disease

Osamu Togao¹, Makoto Obara², Koji Yamashita³, Kazufumi Kikuchi¹, Tatsuhiro Wada⁴, Chiaki Tokunaga⁴, Ryoji Mikayama⁴, Shota Ishida⁵, Marc Van Cauteren², Kousei Ishigami³ (1.Department of Molecular Imaging and Diagnosis, Graduate School of Medical Sciences, Kyushu University, 2.Philips Japan, 3.Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, 4.Division of Radiology, Department of Medical Technology, Kyushu University Hospital, 5.Department of Radiological Technology, Faculty of Medical Sciences, Kyoto College of Medical Science)

[OS18-3] Effect of the number of delay phases in Hybrid ASL on the assessment of cerebral perfusion in Moyamoya disease

Ryoji Mikayama^1,2, Makoto Obara³, Osamu Togao⁴, Tatsuhiro Wada^1,2, Chiaki Tokunaga¹, Toyoyuki Kato¹, Hidetake Yabuuchi⁵ (1.Division of Radiological Technology, Department of Medical Technology, Kyushu University Hospital, 2.Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University, 3.Philips Japan, 4.Department of Molecular Imaging and Diagnosis, Graduate School of Medical Sciences, Kyushu University, 5.Department of Health Sciences, Faculty of Medical Sciences, Kyushu University)

[OS18-4] The utility of the spatial coefficient of variation of ASL in patients with chronic arteriosclerotic cerebrovascular disease

Naoki Taira¹, Shoko Hara^1,2, Yoji Tanaka¹, Shihori Hayashi^1,2, Motoki Inaji^1,2, Kenji Ishii², Tadashi Nariai^1,2, Taketoshi Maehara¹ (1.Department of Neurosurgery, Tokyo Medical and Dental University, 2.Research Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology)

[OS18-5] Multiphase 3D ASL; Impact of Decreased Number of Post Labeling Delay Numbers on the Quantitative Value

Katsusuke Kyotani¹, Hirokazu Asaka², Yasuo Kawata², Masahiro Takizawa², Hideki Kumai¹ (1.Radiation Diagnostic Systems Division, FUJIFILM Healthcare Corporation, 2.Medical System Research & Development Center, FUJIFILM Healthcare Corporation)

[OS18-6] Reproducibility of arterial CBV imaging using DANTE-ASL

Yuki Matta¹, Shota Ishida^2,3, Masayuki Kanamoto¹, Toshiki Tateishi¹, Hirohiko Kimura^4,5, Tetsuya Tsujikawa³ (1.Radiological Center, University of Fukui Hospital, 2.Department of Radiological Technology, Faculty of Medical Sciences, Kyoto College of Medical Science, 3.Department of Radiology, Faculty of Medical Sciences, University of Fukui, 4.Faculty of Medical Sciences, University of Fukui, 5.Radiology Section, National Health Insurance Echizen-cho Ota Hospital)