Mr. Takamasa Ota Profile

Takamasa Ota

at Toshiba Information Systems Japan Corp

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Publications (2)

Proceedings Article | 19 March 2008 Paper

Evaluation of exposure dose reduction in multislice CT coronary angiography (MS-CTA) with prospective ECG-gated helical scan

Takamasa Ota, Masaharu Tsuyuki, Miwa Okumura, Tomonari Sano, Takeshi Kondo, Shinichi Takase

Proceedings Volume 6913, 69134S (2008) https://doi.org/10.1117/12.771099

KEYWORDS: Heart, Beam propagation method, X-rays, X-ray computed tomography, Phase shift keying, Angiography, Visualization, Image quality, Arteries, Manufacturing

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Proceedings Article | 28 March 2007 Paper

Clinical usefulness of automatic phase selection in coronary CT angiography (CTA)

Takamasa Ota, Ilmar Hein, Miwa Okumura, Hirofumi Anno, Kazuhiro Katada

Proceedings Volume 6510, 65102N (2007) https://doi.org/10.1117/12.707265

KEYWORDS: Heart, Visualization, Arteries, Angiography, Computed tomography, Reconstruction algorithms, Sensors, Algorithm development, Beam propagation method, Data acquisition

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