Yasuki Nakayama

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It is said that the Jomon period began about12,000 years ago and continued till about 2,500 years ago. The potteries of that age are known as Jomon pottery. Among them, a pottery discovered from the Umataka ruin in Niigata Prefecture in 1931 has an excellent shape. It is said that this pottery was made about 4,500 years ago. Jomon potteries of similar(More)
Visualization is an interdisciplinary imaging science devoted to making the invisible visible by means of the techniques of experimental visualization and computer-aided visualization. Since the first publication of Journal of Visualization (JOV) in 1998, the Journal has been providing state-of-the-art information on this imaging science in full color in(More)
PURPOSE Some reports suggest that the high level expression of thymidine phosphorylase (TP), which is known as one of angiogenic factors, is related to high malignancy and also poor prognosis in the field of gastrointestinal cancer. So the authors investigated the expression of TP in bladder cancer. MATERIALS AND METHODS The expression of TP in cancer(More)
The purpose of this study is to investigate the characteristics of the flow through the Jonangu channel which is used for ceremonial game called as ‘Kyokusui-no-En’ in Japanese. The geometry of the channel is measured, a visualization technique is used to measure the actual flow characteristics, and then a numerical flow model is used to represent the flow(More)
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