User profiles for "author:Osamu Takahashi"

Osamu Takahashi

Hiroshima University
Verified email at hiroshima-u.ac.jp
Cited by 5286

Relevance of weak hydrogen bonds in the conformation of organic compounds and bioconjugates: evidence from recent experimental data and high-level ab initio …

O Takahashi, Y Kohno, M Nishio - Chemical reviews, 2010 - ACS Publications
Organic chemists tend to consider the conformation of compounds as a consequence of
repulsive steric interactions. In other words,“the steric effect” means “repulsive” in many …

Home measurement of blood pressure and cardiovascular disease: systematic review and meta-analysis of prospective studies

AM Ward, O Takahashi, R Stevens… - Journal of …, 2012 - journals.lww.com
Objective: Examine the relationship between home blood pressure (BP) and risk for all-
cause mortality, cardiovascular mortality and cardiovascular events. Methods: We conducted …

Overview of the architecture, circuit design, and physical implementation of a first-generation cell processor

DC Pham, T Aipperspach, D Boerstler… - IEEE journal of solid …, 2005 - ieeexplore.ieee.org
This paper reviews the design challenges that current and future processors must face, with
stringent power limits, high-frequency targets, and the continuing system integration trends …

The inhomogeneous structure of water at ambient conditions

C Huang, KT Wikfeldt, T Tokushima… - Proceedings of the …, 2009 - National Acad Sciences
Small-angle X-ray scattering (SAXS) is used to demonstrate the presence of density
fluctuations in ambient water on a physical length-scale of≈ 1 nm; this is retained with …

Motion planning in a plane using generalized Voronoi diagrams

O Takahashi, RJ Schilling - IEEE Transactions on robotics and …, 1989 - ieeexplore.ieee.org
An algorithm for planning a collision-free path for a rectangle in a planar workspace
populated with polygonal obstacles is presented. Heuristic techniques are used to plan the …

Durvalumab with or without tremelimumab for patients with metastatic pancreatic ductal adenocarcinoma: a phase 2 randomized clinical trial

EM O'Reilly, DY Oh, N Dhani, DJ Renouf… - JAMA …, 2019 - jamanetwork.com
Importance New therapeutic options for patients with metastatic pancreatic ductal
adenocarcinoma (mPDAC) are needed. This study evaluated dual checkpoint combination …

High resolution X-ray emission spectroscopy of liquid water: The observation of two structural motifs

T Tokushima, Y Harada, O Takahashi, Y Senba… - Chemical Physics …, 2008 - Elsevier
The structure of liquid water is presently under intense debate. We summarize the historical
development of the present description of water and the controversy surrounding the X-ray …

Disposition of orally administered 2, 2-Bis (4-hydroxyphenyl) propane (Bisphenol A) in pregnant rats and the placental transfer to fetuses.

O Takahashi, S Oishi - Environmental Health Perspectives, 2000 - ehp.niehs.nih.gov
We studied the disposition of bisphenol A (BPA) in pregnant female F344/DuCrj (Fischer)
rats and its placental transfer to fetuses after a single oral administration of 1 g/kg BPA …

An efficient and secure RFID security method with ownership transfer

K Osaka, T Takagi, K Yamazaki… - 2006 International …, 2006 - ieeexplore.ieee.org
Radio frequency identification (RFID) has come under the spotlight as technology
supporting ubiquitous society. But now, we face several security problems and challenges in …

Changes of the intestinal microbiota, short chain fatty acids, and fecal pH in patients with colorectal cancer

S Ohigashi, K Sudo, D Kobayashi, O Takahashi… - Digestive diseases and …, 2013 - Springer
Background New molecular biology-based methods of bacterial identification are expected
to help elucidate the relationship between colorectal cancer (CRC) and intestinal microbiota …