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Matsuo, Kiyomi,Murata, Tomoyuki,Koga, Takanori,Kubo, Atsuko,Yoshida, Yuichi,Karakawa, Yosuke,Kawaguchi, Hiroshi,Tanaka, Toru,Masaki, Jun,Taketomi, Toshikatsu,Kitajima, Takeo Rehabilitation Engineering And Assistive Technolog 2008 재활복지공학회논문지 Vol.2 No.1
In this paper, I will report the cases of children who are able to study at kindergarten or elementary school because they learned how to move by themselves using a moving aid before school age, and I will also discuss the development of a mobility device which allows severely disabled preschoolers to practice moving around by themselves safely and easily at home and institutions.
Hiroshi Yoshida,Hiroko Machida,Koji Matsuo,Yoshito Terai,Takuma Fujii,Masaki Mandai,Kei Kawana,Hiroaki Kobayashi,Mikio Mikami,Satoru Nagase 대한부인종양학회 2023 Journal of Gynecologic Oncology Vol.34 No.3
Objective: Owing to the potential benefits of minimally invasive hysterectomy for endometrial cancer, the practice pattern has recently shifted in Japan. This study examined the trends in minimally invasive surgery (MIS) in patients with endometrial cancer in Japan. Methods: This retrospective observational study examined the Japan Society of Obstetrics and Gynecology Tumor Registry database between 2015–2019. This study examined the time-specific proportion change and predictors of MIS use in initial endometrial cancer treatment in Japan, and compared it with the use of abdominal surgery. Additionally, the association between hospital surgical treatment volume and MIS use was examined. Results: A total of 14,059 patients (26.5%) underwent minimally invasive hysterectomy, and 39,070 patients (73.5%) underwent abdominal hysterectomy in the study period. Patients who underwent MIS were more likely to be treated at high-volume centers, younger, central, or western Japan residents, registered in recent years, and had a tumor with stage I disease, type 1 histology, and less myometrial invasion (all adjusted p<0.05). The proportion of MIS treatments increased from 19.1% in 2015 to 34.3% in 2019 (p<0.001). On multivariable analysis, treatment at high-volume centers was a contributing factor for MIS (adjusted odds ratio=3.85; 95% confidence interval=3.44–4.30). MIS at high-volume centers increased significantly from 24.8% to 41.0% (p<0.001) during the study period, whereas MIS at low-volume centers remained at median 8.8%. Conclusion: MIS has increased significantly in recent years, accounting for nearly 34% of surgical management of endometrial cancer in Japan. High-volume treatment centers take the lead in performing MIS.
Rock type classification by multi-band TIR of ASTER
Hiroshi Watanabe,Kazuaki Matsuo 한국지질과학협의회 2003 Geosciences Journal Vol.7 No.4
The ASTER TIR (thermal infrared radiometer)sensor has 5 spectral bands over 8 to 12 mm region. Rock type clas-sification using the ASTER TIR nighttime data was performed inthe Erta Ale range of the Ethiopian Rift Valley. Erta Ale range isthe most important axial volcanic chain of the Afar region. Thepetrographic diversity of lava erupted in this area is very impor-tant, ranging from magnesian transitional basalt to rhyolites. Wetried to classify the rock types based on the spectral behavior of eachvolcanic rock types in thermal infrared range and estimated SiO2content with emission data by the ASTER TIR. The associated VNIRand digital terrain model (DTM) derived from the stereo pair in thesame data set provided a consistent result with that from TIR.