Ishikawa T - Search Results

1

Evaluation of three-dimensional iterative image reconstruction in C-arm-based interventional cone-beam CT: A phantom study in comparison with customary reconstruction technique.

Suzuki S, Katada Y, Takayanagi T, Sugawara H, Ishikawa T, Yamamoto Y, Wada H. Suzuki S, et al. Among authors: ishikawa t. Medicine (Baltimore). 2019 Mar;98(13):e14947. doi: 10.1097/MD.0000000000014947. Medicine (Baltimore). 2019. PMID: 30921193 Free PMC article.

2

Measurement of Vascular Diameter in Computed Tomography Angiography With Reduced Iodine Load: Comparison of Virtual Monochromatic Imaging in Dual-Energy Computed Tomography and Conventional Polychromatic Scan In Vitro.

Sugawara H, Suzuki S, Katada Y, Ishikawa T, Fukui R, Yamamoto Y, Abe O. Sugawara H, et al. Among authors: ishikawa t. J Comput Assist Tomogr. 2018 Nov/Dec;42(6):919-924. doi: 10.1097/RCT.0000000000000769. J Comput Assist Tomogr. 2018. PMID: 30015802

3

Comparison of full-iodine conventional CT and half-iodine virtual monochromatic imaging: advantages and disadvantages.

Sugawara H, Suzuki S, Katada Y, Ishikawa T, Fukui R, Yamamoto Y, Abe O. Sugawara H, et al. Among authors: ishikawa t. Eur Radiol. 2019 Mar;29(3):1400-1407. doi: 10.1007/s00330-018-5724-4. Epub 2018 Sep 12. Eur Radiol. 2019. PMID: 30209591

4

New Fast kVp Switching Dual-Energy CT: Reduced Severity of Beam Hardening Artifacts and Improved Image Quality in Reduced-Iodine Virtual Monochromatic Imaging.

Sugawara H, Takayanagi T, Ishikawa T, Katada Y, Fukui R, Yamamoto Y, Suzuki S. Sugawara H, et al. Among authors: ishikawa t. Acad Radiol. 2020 Nov;27(11):1586-1593. doi: 10.1016/j.acra.2019.11.015. Epub 2019 Dec 11. Acad Radiol. 2020. PMID: 31837969

5

Evaluation of three-dimensional iterative image reconstruction in virtual monochromatic imaging at 40 kilo-electron volts: phantom and clinical studies to assess the image noise and image quality in comparison with other reconstruction techniques.

Ishikawa T, Suzuki S, Katada Y, Takayanagi T, Fukui R, Yamamoto Y, Tanigaki K. Ishikawa T, et al. Br J Radiol. 2020 Jun;93(1110):20190675. doi: 10.1259/bjr.20190675. Epub 2020 Apr 3. Br J Radiol. 2020. PMID: 32208973 Free PMC article.

6

Metal artifacts reduction in computed tomography: A phantom study to compare the effectiveness of metal artifact reduction algorithm, model-based iterative reconstruction, and virtual monochromatic imaging.

Ishikawa T, Suzuki S, Harashima S, Fukui R, Kaiume M, Katada Y. Ishikawa T, et al. Medicine (Baltimore). 2020 Dec 11;99(50):e23692. doi: 10.1097/MD.0000000000023692. Medicine (Baltimore). 2020. PMID: 33327359 Free PMC article.

7

A method for selecting a protocol for routine body CT scan using Gemstone Spectral Imaging with or without adaptive statistical iterative reconstruction: phantom experiments.

Machida H, Fukui R, Tanaka I, Shen Y, Ishikawa T, Tate E, Suzuki S, Ueno E. Machida H, et al. Among authors: ishikawa t. Jpn J Radiol. 2014 Apr;32(4):217-23. doi: 10.1007/s11604-014-0288-y. Epub 2014 Feb 4. Jpn J Radiol. 2014. PMID: 24493258

8

Comparison of Motion Artifacts on CT Images Obtained in the Ultrafast Scan Mode and Conventional Scan Mode for Unconscious Patients in the Emergency Department.

Takayanagi T, Suzuki S, Katada Y, Ishikawa T, Fukui R, Yamamoto Y, Abe O. Takayanagi T, et al. Among authors: ishikawa t. AJR Am J Roentgenol. 2019 Oct;213(4):W153-W161. doi: 10.2214/AJR.19.21456. Epub 2019 Jun 5. AJR Am J Roentgenol. 2019. PMID: 31166767

9

Rib fracture detection in computed tomography images using deep convolutional neural networks.

Kaiume M, Suzuki S, Yasaka K, Sugawara H, Shen Y, Katada Y, Ishikawa T, Fukui R, Abe O. Kaiume M, et al. Among authors: ishikawa t. Medicine (Baltimore). 2021 May 21;100(20):e26024. doi: 10.1097/MD.0000000000026024. Medicine (Baltimore). 2021. PMID: 34011107 Free PMC article.

10

Reduction of Coronary Motion Artifacts in Prospectively Electrocardiography-Gated Coronary Computed Tomography Angiography Using Monochromatic Imaging at Various Energy Levels in Combination With a Motion Correction Algorithm on Single-Source Fast Tube Voltage Switching Dual-Energy Computed Tomography: A Phantom Experiment.

Machida H, Fukui R, Gao J, Tanaka I, Shen Y, Suzuki S, Ishikawa T, Ueno E. Machida H, et al. Among authors: ishikawa t. Invest Radiol. 2016 Aug;51(8):513-9. doi: 10.1097/RLI.0000000000000263. Invest Radiol. 2016. PMID: 27257865

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