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ECR 2019 / C-1060
Radiographer Award
A New Iterative Reconstruction CT Technique of Forward Projected Model-based IR Solution (FIRST): Evaluation of Image Quality at Head CT using a Cerebral Stroke Phantom Model
Congress: ECR 2019
Poster No.: C-1060
Type: Scientific Exhibit
Keywords: Head and neck, Emergency, Radiographers, CT, Diagnostic procedure, Imaging sequences, Ischaemia / Infarction
Authors: H. Hara1, H. Muraishi1, Y. Ogawa2, K. Chikaraishi2, T. Inoue2, S. Abe3, H. Satoh3, T. Gomi1, H. Mimura2; 1Sagamihara, Kanagawa/JP, 2Kawasaki/JP, 3Inashiki/JP



[1] Ministry of Health, Labour and Welfare secretariat statistics and information department, vital statistics. 2017.


[2] H. Hara, H. Muraishi, T. Inoue, et al.: Dual-Energy CT Composition Images for Visualization of Acute Cerebral Stroke in Emergency. IFMBE Proc. Vol.39, 831-834, 2012.


[3] H. Hara, T. Inoue, Y. Nakajima: Development of an X-ray CT Phantom for Evaluation of Cerebral Apoplexy. The St.Marianna Medical Journal, Vol.38, 9-16, 2010.


[4]  H. Hara, H. Muraishi, T. Inoue, et al.: Dual-Energy Computed Tomography Technique Aiming at Visualization of Acute Cerebral Infarction. AOCMP Proc.Vol. 6, USB 4pages, 2011.


[5]  H. Hara, H. Muraishi, T. Inoue, et al.: Dual-Energy CT Aiming at Visualization of Acute Cerebral Infarction : A Phantom study. European Congress of Radiology (ECR). electronic scientific exhibition, C-0413, 2012.


[6]  H. Hara, H. Muraishi, T. Inoue, et al.: Multi-Detector CT of Acute Cerebral Stroke in Emergency. Scientific Assembly and Annual Meeting of the Radiological Society of North America (RSNA). Education exhibit LL-ERE2261, 488, 2010.


[7] H. Hara, T. Inoue, K. Nishimura, et al.: Development of the Phantom to Evaluate Acute Stage Cerebral Infarction and Conditions of X-ray CT Imaging. KJMP Proc. Vol.5, USB 4pages, 2008.


[8] The National Institute of Neurological disorders and Stroke rt-PA Study Group: Tissue plasminogen activator for acute ischemic stroke. N Engl. J. Med. Vol.333, 1581-1587, 1995.


[9] C. Tanaka, T. Ueguchi, E. Shimosegawa, et al.: Effect of CT acquisition parameters in the detection of subtle hypo-attenuation in acute cerebral infarction : A phantom study. AJNR Am. J. Neuroradiol. Vol.27, 40-45, 2006.


[10] A. Urikura , T. Hara, K. Ichikawa, et al.: Objective assessment of low-contrast computed tomography images with iterative reconstruction. Physica Medica. Vol.32 (8), 992–998, 2016.


[11] K. Kamiya, A. Kunimatsu, H. Mori, et al.: Preliminary report on virtual monochromatic spectral imaging with fast kVp switching dual energy head CT : comparable image quality to that of 120-kVp CT without increasing the radiation dose, Jpn. J. Radiol. Vol.31, 293-298, 2013.


[12] H. Hara , H. Muraishi , H. Matsuzawa ,T. Inoue , Y. Nakajima , H. Satoh , S. Abe.: Virtual Monochromatic Imaging in Dual-source and Dual-energy CT for Visualization of Acute Ischemic Stroke. J Korean Physical Society. Vol.67, 103-107, 2015.


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