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Yasuhiro Ito,Takuichi Sato,Keiko Yamaki,Gen Mayanagi,Kazuhiro Hashimoto,Hidetoshi Shimauchi,Nobuhiro Takahashi 한국미생물학회 2012 The journal of microbiology Vol.50 No.1
This study aimed to profile the microflora in infected root canals before and after root canal treatment using cultureindependent methods. Six infected root canals in singlerooted teeth with periapical lesions from five subjects were included. Quantification of total bacteria was performed by real-time PCR with primers targeting 16S rRNA genes. PCR products with universal 16S rRNA gene primers were cloned and partially sequenced, and bacterial identification at the species level was performed by comparative analysis with the GenBank database. The concentration of extracted DNA before treatment was higher than that after root canal treatment, although the difference was not statistically significant. Sequence analysis revealed that oral bacteria such as Fusobacterium, Streptococcus, Olsenella, and Pseudoramibacter detected in cases before root canal treatment disappeared after treatment. These results suggest that the root canal microflora are distinct before and after root canal treatment, and that treatment changes the microflora in both quantity and quality.
( Shinya Fujie ),( Hirotoshi Ishiwatari ),( Keiko Sasaki Junya Sato ),( Hiroyuki Matsubayashi ),( Masao Yoshida ),( Sayo Ito ),( Noboru Kawata ),( Kenichiro Imai ),( Naomi Kakushima ),( Kohei Takizawa 대한간학회 2019 Gut and Liver Vol.13 No.3
Background/Aims: To compare the diagnostic yield of 20-gauge forward-bevel core biopsy needle (CBN) and 22-gauge needle for endoscopic ultrasound (EUS)-guided fine needle aspiration (FNA) of solid pancreatic masses. Methods: The use of 20-gauge CBN was prospectively evaluated for 50 patients who underwent EUS-FNA from June 2016 to December 2016. Data were compared with those obtained by a retrospective study of 50 consecutive patients who underwent EUS-FNA using standard 22-gauge needles between December 2016 and April 2017. At least two punctures were performed for each patient; the sample from the first pass was used for cytology with or without histology and that from the second pass was used for histology. Sample quantity was evaluated using the sample obtained from the second pass. Results: There was no significant difference in the diagnostic accuracy rate between the first and second passes (20-gauge CBN: 96% [48/50]; standard 22-gauge needle: 88% [44/50]). Samples >10× power fields in length were obtained from 90% (43/48) and 60% (30/50) of patients using the 20-gauge CBN and standard 22-gauge needle, respectively (p=0.01). Technical failure occurred for two patients with the 20-gauge CBN. Conclusions: Diagnostic accuracy of the 20-gauge CBN was comparable to that of the 22-gauge needle. However, two passes with the 20-gauge CBN yielded a correct diagnosis for 100% of patients when technically feasible. Moreover, the 20-gauge CBN yielded core tissue for 90% patients, which was a performance superior to that of the 22-gauge needle. (Gut Liver 2019;13:349-355)
Sumio Kaizaki,Dai Shirotani,Keiko Toya,Masako Iwamatsu,Yumiko Kato,Mikiko Maki,Takanori Hirami,Hiroshi Seki,Hiroyasu Nakata,Hisako Sato 한양대학교 세라믹연구소 2016 Journal of Ceramic Processing Research Vol.17 No.5
This paper concerns with the synthesis and the luminescence spectra of lanthanide complexes of Eu(III) and/or Eu(II) orTb(III) ions which are embedded into fibrous palygorskite and sepiolite clays in which the magnesium ion are ion exchangedwith lanthanide ions. The He-Cd laser excitation photoluminescence of the present complexes without organic ligands exhibitthe deferration effects. The phosphors with light harvesting ligands such as benzophenone derivatives and 1,10-phenanthrolinegive the fairly strong visible luminescence by UV-A light excitation with a LED black light in a light room under fluorescentlamps. Further, the temperature dependent phosphors with benzophenone derivatives exhibit the stronger luminescence withincreasing the temperature over 100 oC.
Hajime Orimo,Masayo Sato,Shuichi Kimura,Keiko Wada,Xuelu Chen,Shigeto Yoshida,Bruce Crawford 대한골다공증학회 2017 Osteoporosis and Sarcopenia Vol.3 No.4
Objectives: This study aimed to identify factors associated with initiation and adherence of osteoporosis medication from a patient perspective. Methods: A web-based survey was developed based on health behavior theories. Descriptive analyses were conducted for all survey items. Analyses in a structural equation modeling framework were conducted to identify factors associated with treatment initiation and adherence. Results: Five hundred forty-five women completed the questionnaire. A majority were currently receiving medications for osteoporosis (n ¼ 376, 69.0%) and 25.0% of these patients (n ¼ 94) were considered adherent to their treatment. Knowledge was strongly associated with osteoporosis treatment initiation (standard error [SE], 0.58). Greater knowledge of disease was associated with increased likelihood of initiating medication. Medication complexity (SE, 0.49) and perceived susceptibility to fracture and loss of independence (SE, 0.37) were also associated with initiation. Perceived barriers (SE, 0.85) such as inconvenience, lack of efficacy and financial burden were observed to be the greatest obstacle to adherence. The greater the perceived barriers, the less likely patients were to adhere to medication. Patients' perception of self-efficacy (SE, 0.37) also affected adherence. The greater the patient perception of ability to independently manage their medication, the more likely they were to adhere to the medication. Conclusions: Different factors were found to be associated with initiation and adherence of osteoporosis medication. Patient knowledge of their disease and the perception of barriers were found to be the most influential. Empowering patients with the knowledge to better understand their disease and decreasing the perception of barriers through education initiatives may be effective in improving patient outcomes. © 2017 The Korean Society of Osteoporosis. Publishing services by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Development of Knee Joint Robot for Students Becoming Therapists
Yoshie Maeda,Tatsuya Hirano,Noritaka Sato,Yoshifumi Morita,Hiroyuki Ukai,Kouji Sanaka,Keiko Takao,Ayako Satonaka 제어로봇시스템학회 2012 제어로봇시스템학회 국제학술대회 논문집 Vol.2012 No.10
Students becoming physical therapists (PT) or occupational therapists (OT) cannot experience rehabilitation for actual patients’ troubles before clinical training. For this reason we have developed the knee joint robot imitating patients" troubles such as range of motion trouble, contracture, rigidity, spasticity and so on. Therefore students can experience rehabilitation for patients’ troubles virtually by using the robot. Moreover, from the standpoint of educational effect we have to develop a training program using the robot for the students to learn skilled manual therapy techniques for patients’ troubles. In this paper, we propose a training program consisting of the monitoring system, the force display system, the supervisory system and the evaluation system. Firstly, we develop monitoring function in which the graphs of robot’s angle, velocity and their appropriate values for training are displayed during training. Secondly, we develop simulation algorithms of clonus and hypertonia occurring in manual therapy. Lastly, we develop an evaluation method of manual therapy techniques for a patient with hypertonia.