著者
保阪 由美子 木村 琢磨 鈴木 亮 鄭 東孝 荘司 路 青木 泰子
出版者
一般社団法人 日本感染症学会
雑誌
感染症学雑誌 (ISSN:03875911)
巻号頁・発行日
vol.84, no.5, pp.592-596, 2010-09-20 (Released:2017-08-18)
参考文献数
15

A 64-year-old man with prostate cancer and bone metastasis admitted for nausea, left abdominal pain showed no abnormal, and fever, abdominal ultrasound or chest X-ray findings. Despite antibiotics, left abdominal pain persisted for several days. Abdominal computed tomography (CT), showed splenic infarction. Transesophageal echocardiography suggested infectious endocarditis (IE) as a possible infarction cause, and roth spots were found on the retina. Gemella morbillorum was detected from blood culture. IE commonly causes Fever of Unknown Origin found by infarction. G. morbillorum, an anaerobic grampositive, viridans group streptococci, is indigenous to the oropharynx, upper respiratory, urogenital, and gastrointestinal tracts, and is thought to have weak toxity and pathogenicity in the body.
著者
鄭 東 田中 三郎 宮崎 康次 高尻 雅之
出版者
一般社団法人日本機械学会
雑誌
マイクロ・ナノ工学シンポジウム
巻号頁・発行日
vol.2013, no.5, pp.63-64, 2013-11-04

We investigated strain and grain size effects on the thermal transport of nanocrystalline bismuth antimony telluride thin films using both experimental studies and modeling. The fabricated thin films exhibited the average grain sizes of 30 < d < 100 nm, and the strain of-0.8% < ε < -1.4% in the c-axis direction whereas that of a-b-axis direction was constant at 1.7%. The thermal conductivities were measured using a 3ω method at room temperature. We calculated the lattice thermal conductivity using a simplified phonon transport model that accounts for the strain effect based on Christoffel equation and Lennard-Jones potential, and the grain size effect based on the full distribution of mean free paths. The theoretical calculation was largely in good agreement with our experimental results, and the detailed results will be discussed in the Symposium.