User profiles for YOSHIFUMI YAMAMOTO

Yoshifumi Yamamoto

Director, Risk Modeling
Verified email at at-bay.com
Cited by 278

Dilute hydrogen sulfide sensing properties of CuO–SnO2 thin film prepared by low-pressure evaporation method

J Tamaki, K Shimanoe, Y Yamada, Y Yamamoto… - Sensors and Actuators B …, 1998 - Elsevier
A low pressure evaporation method was adopted for preparing SnO 2 and CuO–SnO 2 thin
films. Metallic tin and copper were evaporated on the alumina substrate under a low …

Stochastic model for earthquake ground motion using wavelet packets

Y Yamamoto, JW Baker - Bulletin of the Seismological …, 2013 - pubs.geoscienceworld.org
For performance‐based design, nonlinear dynamic structural analysis using various types
of input ground motions is required. Stochastic (simulated) ground motions are sometimes …

Iridium oxide/platinum electrocatalysts for unitized regenerative polymer electrolyte fuel cells

…, N Kitazawa, K Yasuda, Y Yamamoto… - Journal of the …, 2000 - iopscience.iop.org
A regenerative fuel cell (RFC), combining a polymer electrolyte fuel cell (PEFC) and a
polymer electrolyte water electrolyzer (PEWE) is an energy storage system. 1 RFCs have an …

Sensing properties to dilute chlorine gas of indium oxide based thin film sensors prepared by electron beam evaporation

J Tamaki, C Naruo, Y Yamamoto… - Sensors and Actuators B …, 2002 - Elsevier
Indium oxide based thin film sensors have been prepared by means of an electron beam
evaporation and subjected to the detection of dilute Cl 2 gas less than ppm-level. Among …

Update on GOSAT TANSO-FTS performance, operations, and data products after more than 6 years in space

…, A Deguchi, J Yoshida, Y Yamamoto… - Atmospheric …, 2016 - amt.copernicus.org
A data set containing more than 6 years (February 2009 to present) of radiance spectra for
carbon dioxide (CO 2 ) and methane (CH 4 ) observations has been acquired by the …

Prognostic role of neutrophil‐to‐lymphocyte ratio in head and neck cancer: a meta‐analysis

…, N Ashida, K Shimizu, K Takemura, Y Yamamoto… - Head & …, 2018 - Wiley Online Library
Background Neutrophils play substantial roles in cancer progression. Previous reports
demonstrated the prognostic impact of the pretreatment neutrophil‐to‐lymphocyte ratio (NLR) in …

Human papillomavirus and p53 mutations in head and neck squamous cell carcinoma among Japanese population

…, T Ishikawa‐Fujiwara, E Morii, Y Yamamoto… - Cancer …, 2014 - Wiley Online Library
We aimed to reveal the prevalence and pattern of human papillomavirus ( HPV ) infection
and p53 mutations among Japanese head and neck squamous cell carcinoma ( HNSCC ) …

L-glutamine decreases the severity of mucositis induced by chemoradiotherapy in patients with locally advanced head and neck cancer: a double-blind, randomized …

T TSUjIMOTO, Y Yamamoto, M Wasa… - Oncology …, 2015 - spandidos-publications.com
The incidence of severe mucositis in the oral cavity, pharynx and larynx is high among
patients with head and neck cancer (HNC) receiving chemoradiotherapy (CRT), resulting in …

Chemoradiation therapy for squamous cell carcinoma of the external auditory canal: a meta‐analysis

Y Takenaka, H Cho, S Nakahara, Y Yamamoto… - Head & …, 2015 - Wiley Online Library
Background The standard treatment for advanced external auditory canal squamous cell
carcinoma (SCC) is subtotal temporal bone resection and postoperative radiation therapy (RT), …

[HTML][HTML] Human papillomavirus and cystic node metastasis in oropharyngeal cancer and cancer of unknown primary origin

T Yasui, E Morii, Y Yamamoto, T Yoshii, Y Takenaka… - PLoS …, 2014 - journals.plos.org
The clinical significance of human papillomavirus (HPV) in neck node metastasis from cancer
of unknown primary (CUP) is not well established. We aimed to address the relationship of …