Kato Hiroki

J-GLOBAL         Last updated: Nov 13, 2019 at 22:32
 
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Name
Kato Hiroki
Affiliation
Gifu University
Section
University Hospital

Research Interests

 
 

Research Areas

 
 

Published Papers

 
Kato Hiroki, Kanematsu Masayuki, Toida Makoto, Kawaguchi Tomoko, Shibata Toshiyuki, Kajita Kimihiro, Hoshi Hiroaki
Journal of magnetic resonance imaging : JMRI   34(4) 904-909   Oct 2011   [Refereed]
To evaluate the usefulness of diffusion-weighted MR imaging using a transient gustatory stimulation method in patients with xerostomia.Ten consecutive patients complaining of xerostomia and 10 healthy volunteers were examined with a 1.5 Tesla (T) ...
Kato Hiroki, Kanematsu Masayuki, Kato Zenichiro, Teramoto Takahide, Kondo Naomi, Hirose Yoshinobu, Hoshi Hiroaki
European journal of radiology   80(3) e576-e581   Dec 2011   [Refereed]
The purpose of this study was to describe the MR imaging findings of cervical lymphadenopathy in patients with Kikuchi disease (histiocytic necrotizing lymphadenitis).Nine patients with Kikuchi disease underwent MR imaging with a 1.5 T unit includ...
Kato Hiroki, Kanematsu Masayuki, Kato Zenichiro, Teramoto Takahide, Kondo Naomi, Hoshi Hiroaki
Journal of computer assisted tomography   36(1) 138-142   2012   [Refereed]
The purpose of this study was to describe CT findings in patients with Kawasaki disease with cervical lymphadenopathy.Twelve patients with cervical lymphadenopathy were difficult to diagnose at the initial visit and underwent CT for the assessment...
Kato Hiroki, Kanematsu Masayuki, Goto Hiroo, Mizuta Keisuke, Aoki Mitsuhiro, Kuze Bunya, Hirose Yoshinobu
European journal of radiology   81(4) e612-e617   Apr 2012   [Refereed]
The purpose of this study was to describe MR findings including diffusion-weighted (DW) imaging findings in patients with mucosa-associated lymphoid tissue (MALT) lymphoma of the salivary glands.Ten patients with histologically proven MALT lymphom...
Kato Hiroki, Kanematsu Masayuki, Mizuta Keisuke, Aoki Mitsuhiro, Hirose Yoshinobu
Japanese journal of radiology   30(4) 354-357   May 2012   [Refereed]
The authors present a rare case of spontaneous infarcted Warthin's tumor of the parotid gland mimicking malignancies. CT and MR images demonstrated the presence of extensive necrosis and rim enhancement with ill-demarcated margins. Although the di...

Misc

 
Hiroki Kato, Masayuki Kanematsu, Masayuki Kanematsu, Keisuke Mizuta, Mitsuhiro Aoki, Bunya Kuze, Takatoshi Ohno, Koji Oshima, Yoshinobu Hirose
Journal of Magnetic Resonance Imaging   31 703-705
The authors present two cases of extracranial head and neck schwannomas that exhibited the "flow-void" sign at MR imaging. In the described cases, MR images showed intratumoral signal voids, which corresponded to dilated vessels. Dynamic contrast-...
Hiroki Kato, Masayuki Kanematsu, Masayuki Kanematsu, Kota Sakurai, Keisuke Mizuta, Mitsuhiro Aoki, Yoshinobu Hirose, Shimpei Kawaguchi, Akifumi Fujita, Koshi Ikeda, Tomonori Kanda
Japanese Journal of Radiology   31 744-749
Objective: The purpose of this study was to determine whether adenoid cystic carcinomas (ACCs) of the maxillary sinus have features on CT and MR imaging. Materials and methods: Nine patients with histopathologically proved maxillary sinus ACCs wer...
Hiroki Kato, Masayuki Kanematsu, Masayuki Kanematsu, Kenji E. Orii, Masahiro Morimoto, Zenichiro Kato, Naomi Kondo
Japanese Journal of Radiology   29 521-523   Aug 2011
We describe a case of the appearance of iodinated contrast agents in the same locations of twins' neonatal gastrointestinal tracts 1 day after maternal contrast-enhanced computed tomography (CT). The CT examination had been performed on the expect...
Nobuoto Nojima, Hiroki Kato
International Efforts in Lifeline Earthquake Engineering - Proceedings of the 6th China-Japan-US Trilateral Symposium on Lifeline Earthquake Engineering   11-18   Jan 2014
An assessment model for post-earthquake serviceability of three utility lifeline systems was applied to seven recent earthquakes in Japan. First, using the "Quick estimation system for earthquake maps triggered by observation records (QuiQuake)," ...
Hiroshi Makino, Hiroki Kato, Tatsuro Furui, Yoh Hayasaki, Ken ichirou Morishige, Masayuki Kanematsu
Archives of Gynecology and Obstetrics   293 625-632
© 2015, Springer-Verlag Berlin Heidelberg. Purpose: The purpose of this study was to assess uterine enhancement rate after abdominal radical trachelectomy (ART) using dynamic contrast-enhanced (DCE) magnetic resonance (MR) imaging. Methods: Ten pa...

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(若手研究(B))
Project Year: 2009 - 2010    Investigator(s): Hiroki KATO
Texture analysis of 3-T MR images of the liver using artificial neural network (ANN) was a useful method for the non-invasive evaluation of hepatic fibrosis or cirrhosis. To select appropriate sizes of region of interests (ROIs) may improve the di...
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research
Project Year: 2013 - 2014
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research
Project Year: 2013 - 2014