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Congress: ECR25
Poster Number: C-17316
Type: Poster: EPOS Radiographer (scientific)
DOI: 10.26044/ecr2025/C-17316
Authorblock: H. Hara1, H. Muraishi1, S. Maehira2, S. Mizukami1, T. Todoroki1, E. Ichikawa1, K. Nori1, H. Matsuda1, H. Mimura3; 1Sagamihara/JP, 2Isehara/JP, 3Kawasaki/JP
Disclosures:
Hidetake Hara: Nothing to disclose
Hiroshi Muraishi: Nothing to disclose
Shouta Maehira: Nothing to disclose
Shinya Mizukami: Nothing to disclose
Tatsuya Todoroki: Nothing to disclose
Erii Ichikawa: Nothing to disclose
Karin Nori: Nothing to disclose
Hibiki Matsuda: Nothing to disclose
Hidefumi Mimura: Nothing to disclose
Keywords: Emergency, Neuroradiology brain, Radiographers, CT, Experimental, Image manipulation / Reconstruction, Computer Applications-Virtual imaging, Diagnostic procedure, Imaging sequences, Ischaemia / Infarction, Kv imaging
References

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[2] H.Hara, H.Muraishi, 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, et al.: Development of an X-ray CT Phantom for Evaluation of Cerebral Apoplexy. St. Marianna Medical Journal. Vol.38, 9-16, 2010.

[4] H.Hara, H.Muraishi, et al.: Multi-Detector CT of Acute Crebral Stroke in Emergency. Annual Meeting of the Radiological Society of North America (RSNA). Education exhibit LL-ERE2261, 488, 2010.

[5] H,Hara, H.Muraishi, et al.: 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.

[6] 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.

[7] C.Tanaka, T.Ueguchi, 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.

[8] SIEMENS Healthineers. "Key Features of the Core Technology Photon Counting Detector".https://www/siemens-healthineers.com/jp. 2023.

[9] Performance Evaluation of Computed Tomography Systems. AAPM Report. No.233, 2019.

[10] A.Urikura, T.Hara, 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, et al.: Preliminary report on virtual monochromatic spectral imaging with fast kVp swiching 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] National Diagnostic Reference Levels in Japan. Japan DRLs, Japan Network for Research and Information on Medical Exposure (J-RIME), 2020.
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