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  1. No Access

    Article

    Carbazole Substituted BODIPYs: Synthesis, Computational, Electrochemical and DSSC Studies

    Carbazole and p-anisyl substituted BODIPY dyes with a cyanoacetic acid anchoring group have been prepared and their spectral, electrochemical properties and photosensitizing potential in DSSC have been evaluated....

    Praseetha E. Kesavan, Raghu Nath Behera, Shigeki Mori, Iti Gupta in Journal of Fluorescence (2017)

  2. Article

    Open Access

    Strain-induced skeletal rearrangement of a polycyclic aromatic hydrocarbon on a copper surface

    Controlling the structural deformation of organic molecules can drive unique reactions that cannot be induced only by thermal, optical or electrochemical procedures. However, in conventional organic synthesis,...

    Akitoshi Shiotari, Takahiro Nakae, Kota Iwata, Shigeki Mori in Nature Communications (2017)

  3. No Access

    Chapter and Conference Paper

    Synthesis of Rigid π Organic Molecular Architectures and Their Applications in Single-Molecule Measurement

    Large polycyclic π-system compounds such as higher phenacenes, fused azulenes, and pyrrole-containing compounds such as porphyrinoids and cyclopyrroles were prepared to measure their physical and electric prop...

    Hidemitsu Uno, Takahiro Nakae, Tetsuo Okujima, Shigeki Mori in Molecular Architectonics (2017)

  4. No Access

    Chapter

    Synthesis of a Porphyrin-Fused π-Electron System

    Oligoporphyrins with a large fused π-electron system were successfully synthesized by the fusion of porphyrin chromophores with polycyclic aromatic hydrocarbons (PAHs). Oligoporphyrins fused with benzene units...

    Hidemitsu Uno, Kazunari Tagawa, Hajime Watanabe in Chemical Science of π-Electron Systems (2015)

  5. No Access

    Article

    Granulocytapheresis for the Treatment of Severe Alcoholic Hepatitis: A Case Series and Literature Review

    Severe alcoholic hepatitis has a high mortality rate due to limited therapeutic methods. Although corticosteroids have been used to control the inflammatory response, the outcomes vary and no standardized ther...

    Kenya Kamimura, Michitaka Imai, Akira Sakamaki in Digestive Diseases and Sciences (2014)

  6. No Access

    Article

    Malignant potential of hepatic angiomyolipoma: case report and literature review

    Hepatic angiomyolipoma (AML) is known as a rare benign tumor with invasive growth. In the past, some of these tumors were misdiagnosed as hepatocellular carcinomas, because of the similar pattern on imaging st...

    Kenya Kamimura, Akihiko Oosaki, Satoshi Sugahara in Clinical Journal of Gastroenterology (2010)

  7. No Access

    Article

    Eosinophilic esophagitis: a case report. Effective treatment with systemic corticosteroids for the relapse of the disease

    We report on a case of eosinophilic esophagitis in a 33-year-old Japanese woman who visited our hospital with dysphagia and esophageal food impaction in April 2006. She had had the same symptoms in May 2005, a...

    Kenya Kamimura, Akihiko Oosaki, Satoshi Sugahara in Clinical Journal of Gastroenterology (2008)

  8. No Access

    Article

    Nano-motion actuator with large working distance for precise track following

    The nano-motion actuator (NMA) had been designed for precise track following on a spin-stand which evaluated read and write performance of a high-density magnetic recording. A required specification of the ori...

    Shigeki Mori, Masato Furuya, Akihiro Naganawa, Yotsugi Shibuya in Microsystem Technologies (2007)

  9. No Access

    Article

    Linear actuator for precise track following

    A new air bearing linear actuator with a Voice Coil Motor (VCM) was investigated for a precise head track following in an Hard Disk Drive (HDD) magnetic recording tester system. The actuator has a servo bandwi...

    Shigeki Mori, Takayuki Hoshino, Hirohiko Tada, Goro Obinata in Microsystem Technologies (2005)

  10. No Access

    Article

    Finite element method analysis and control of micro actuator with piezoelectric element for spinstand

    A micro actuator was introduced to achieve highly precise track following with an head gimbals assembly (HGA) for a spinstand tester. The actuator constructed with a piezoelectric element and a stroke amplifyi...

    Akihiro Naganawa, Shigeki Mori, Hirohiko Tada, Yotsugi Shibuya in Microsystem Technologies (2005)

  11. No Access

    Article

    Bone metastasis of intracranial meningeal hemangiopericytoma

    The authors investigated the clinical and radiological features and the treatment strategy for bone metastasis from a rare tumor, intracranial meningeal hemangiopericytoma. The clinical presentations and chara...

    Manabu Hoshi, Nobuhito Araki, Norifumi Naka in International Journal of Clinical Oncology (2005)

  12. No Access

    Article

    Interferon Inhibits Progression of Liver Fibrosis and Reduces the Risk of Hepatocarcinogenesis in Patients with Chronic Hepatitis C: A Retrospective Multicenter Analysis of 652 Patients

    A retrospective multicenter analysis of 652 patients with chronic hepatitis C who have been treated with interferon (IFN) was performed to assess the effects of IFN on the clinical course and development of HC...

    Mitsuhiro Takimoto, Shogo Ohkoshi, Takafumi Ichida in Digestive Diseases and Sciences (2002)

  13. No Access

    Article

    Malignant islet cell tumor projecting into the main pancreatic duct

    We report herein a rare case of islet cell tumor showing a unique growth pattern in a patient who developed repeated acute pancreatitis as the tumor's initial symptom. Preoperative imaging examinations showed...

    Chi-e Kitami, Takeaki Shimizu, Osamu Sato in Journal of Hepato-Biliary-Pancreatic Surge… (2000)

  14. No Access

    Article

    Therapeutic effect of a CDDP-epirubicin-Lipiodol emulsion on advanced hepatocellular carcinoma

    Prior injection of an anticancer agent and Lipiodol mixture is a key point for the treatment of hepatocellular carcinoma (HCC). We therefore prepared a new, improved emulsion of Lipiodol containing a high dose of

    Takafumi Ichida, Masashi Kato, Akihito Hayakawa in Cancer Chemotherapy and Pharmacology (1994)

  15. No Access

    Article

    Reactivity in radical polymerization ofN-substituted maleimides and thermal stability of the resulting polymers

    The effect ofN-substituents on the radical polymerization ofN-substituted maleimides (RMI) was investigated. The polymerization reactivities, i.e. yield and molecular weight of the polymers, were found to change ...

    Takayuki Otsu, Akikazu Matsumoto, Toru Kubota, Shigeki Mori in Polymer Bulletin (1990)

  16. No Access

    Article

    Radical high polymerization of di-tert-butyl fumarate and novel synthesis of high molecular weight poly(fumaric acid) from its polymer

    Di-tert-butyl fumarate (DtBF) was found to homopolymerize easily with 1,1′-azobisisobutyronitrile and benzoyl peroxide as radical initiators at 50~80°C to give a nonflexible rod-like polymer, poly(tert-butoxyc...

    Takayuki Otsu, Takashi Yasuhara, Kohei Shiraishi, Shigeki Mori in Polymer Bulletin (1984)