Atsuko Imai

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Periodontitis is an inflammatory disease causing loss of tooth-supporting periodontal tissue. Disease susceptibility to the rapidly progressive form of periodontitis, aggressive periodontitis (AgP), appears to be influenced by genetic risk factors. To identify these in a Japanese population, we performed whole exome sequencing of 41 unrelated generalized or(More)
BACKGROUND Variability in intracoronary computed tomography (CT) number may influence vessel quantification. We confirmed the feasibility of a novel method for measuring vessel diameter and area using coronary CT angiography (CCTA) with an optimized intracoronary CT number, 350 HU. METHODS We performed intravascular ultrasound (IVUS) imaging in 52(More)
This paper presents the results of an exploratory study that examined a possible connection between investments in Information Technology and changes in the market value of companies in Japan. The event-study methodology, which focuses on the change of stock price as a result of announcements about Information Technology investments, was applied. The main(More)
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