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와타나베유키에 ( Watanabe Yukie ) 한국일어일문학회 2015 日語日文學硏究 Vol.94 No.1
본고에서는 방언 담화자료를 사용하여, 화자교체의 양상에 대하여 관찰하고, 그 지역차에 대하여 분석하였다. 모든 발화에 대하여 그 기능에 따라실질적 발화와 맞장구 표현으로 분류해 분석한 결과, 실질적 발화와 맞장구 표현은 비교적 지역차가 있다. 이와테, 니이가타, 도쿄는 맞장구 표현의 비율이 높았다. 또, 이와테, 니이가타, 도쿄는 맞장구 표현이 상대방의 발화의 말미와 중복되는 경우가 많고, 상대의 발화를 중단시키는 경우가 없기 때문에 화자교체의 빈도가 낮다. 한편, 나라는 맞장구 표현이 중복되지 않고 발화되기 때문에 화자교체의 빈도가 높다. 화자교체를 하지 않는 맞장구 표현의 비율이 가장 높은 것은 니이가타 현이며, 나라 현은 유일하게 맞장구 표현보다도 실질적 발화에 의한 화자교체의 비율이 높았다. 또한 각 담화 자료에서 실질적 발화는 발화권을 취득한 것이 관찰되었다. 발화권을 취득하지 못한 실질적 발언의 비율은 이와테 현이 가장 높다. 본고에서는 화자교체의 양상에 있어서도 지역차가 존재한다는 것을 지적했다. In this thesis, aspects of turn-taking has been studied and the difference among regions has been analysed through dialectal discourse data in Iwate, Niigata, Tokyo and Nara. Every utterance has been categorized into two types: the back-channel and the actual utterance based on its function. As a result of the analysis on categorized utterances, followings have been clarified. ·Iwate and Niigata showed low frequency of turn-taking because the back-channel response is overlapped with the end of interlocutor’s utterance in majority of cases and it does not induce punctuation of interlocutor’s utterance. On the other hand, Nara showed high frequency of turn-taking due to the utterance taking place without overlaps by the back-channel response. Turn-taking ratio by the actual utterance rather than the back-channel response was high only in Nara. ·The ratio of the actual utterance failed to gain the utterance right was the highest in Iwate. Through this research, it has been clarified that the regional difference exists in turn-taking.
Watanabe Shinichi,Iida Yuki,Hirasawa Jun,Naito Yuji,Mizutani Motoki,Uemura Akihiro,Nishimura Shogo,Suzuki Keisuke,Morita Yasunari 대한재활의학회 2023 Annals of Rehabilitation Medicine Vol.47 No.3
Objective: To investigate the effect on early mobilization in patients undergoing extra-corporeal membrane oxygenation (ECMO) and acute blood purification therapy in the intensive care unit (ICU).Methods: We conducted this multicenter retrospective cohort study by collecting data from six ICUs in Japan. Consecutive patients who were admitted to the ICU, aged ≥18 years, and received mechanical ventilation for >48 hours were eligible. The analyzed were divided into two groups: ECMO/blood purification or control group. Clinical outcomes; time to first mobilization, number of total ICU rehabilitations, mean and highest ICU mobility scale (IMS); and daily barrier changes were also investigated.Results: A total of 204 patients were included in the analysis, 43 in the ECMO/blood purification group and 161 in the control group. In comparison of clinical outcome, the ECMO/blood purification group had a significantly longer time to first mobilization: ECMO/blood purification group 6 vs. control group 4 (p=0.003), higher number of total ICU rehabilitations: 6 vs. 5 (p=0.042), lower mean: 0 vs. 1 (p=0.043) and highest IMS: 2 vs. 3 (p=0.039) during ICU stay. Circulatory factor were most frequently described as barriers to early mobilization on days 1 (51%), 2 (47%), and 3 (26%). On days 4 to 7, the most frequently described barrier was consciousness factors (21%, 16%, 19%, and 21%, respectively)Conclusion: The results of this study comparing the ECMO/blood purification group and the untreated group in the ICU showed that the ECMO/blood purification group had significantly longer days to mobilization and significantly lower mean and highest IMS.
Switched flyback PFC converter for wide AC input voltage range
Yuki Kawai,Naoto Kikuchi,Hiroki Watanabe,Keisuke Kusaka,Jun-ichi Itoh 전력전자학회 2023 ICPE(ISPE)논문집 Vol.2023 No.-
This paper proposes a switched flyback PFC converter for a universal input range applications. Conventional controllers have large number of components to realize the wide range voltage input, which reduces the efficiency. The proposed converter supports worldwide power supplies by two flyback converter and two additional switches. The proposed converter is based on two flyback converters and switches the connections of them in series or parallel according to the input voltage. Moreover, the proposed circuit is driven by the Triangular Current Mode (TCM) with variable frequency (VF) to achieve zero-voltage switching (ZVS). However, the VF causes the input current distortion because the input current is not proportional to the input voltage by changing the duty ratio. Therefore, this paper proposes the compensation method of the input current distortion using the TCM. The fundamental operation is demonstrated by the simulation and experiment. As the simulation result, it was confirmed that the input current distortion was improved by 99.2%. In the experimental result, the proposed circuit drives the power factor of 99.9 % by 1.0 p.u. in DCM operation.
Yuki Sakamoto,Tomoyuki Ohkubo,Kazuyuki Kobayashi,Kajiro Watanabe,Shuzo Matsuda,Yosuke Kurihara 제어로봇시스템학회 2011 제어로봇시스템학회 국제학술대회 논문집 Vol.2011 No.10
According to a British black tea exporter, boiling water of ideal temperature is poured over tealeaves, more than half of the leaves will float while the rest drop to the bottom. Such a movement of tea leaves is well known as "jumping" phenomena. However, depending on the condition of the boiling water, it does not always occur "jumping". In order to analyze the "jumping" phenomena, we investigate automatic "jumping" phenomena through the teapot image sequence.
( Nobuhisa Watanabe ),( Mitsuyasu Takata ),( Katsuya Yamamoto ),( Yuki Haga ) 한국폐기물자원순환학회(구 한국폐기물학회) 2015 한국폐기물자원순환학회 3RINCs초록집 Vol.2015 No.-
Determination of gaseous organofluoro compounds in off-gas from thermal treatment of perfluorooctanoic acid(PFOA) adsorbed onto granular activated carbon(GAC) was studied. Atmospheric pressure helium radiofrequency barrier discharge atomic emission spectroscopy(He-rfBD-AES) to determine gaseous organofluoro compounds was optimized to achieve detection limit of 6.9 ngF. Thermal treatment of PFOA on GAC in nitrogen stream at 700 °C was tested in laboratory. Mineralized fluorine, remaining perfluorocarboxylic acids and gaseous organofluoro compounds were determined to be 33.2%, less than 0.05% and 13.2%. However, 53.6% was still missing.
Mitsukuri, Yuki,Hara, Ryoichi,Kita, Hiroyuki,Watanabe, Keiichi,Mori, Kenjiro,Kataoka, Yasuhiro,Kogure, Eiji,Mishima, Yuji The Korean Institute of Electrical Engineers 2014 The Journal of International Council on Electrical Vol.4 No.2
A surge of needs for the low carbon society promotes a spread of electric vehicle (EV). EVs could be charged at night simultaneously, as a result, severe voltage drop may happen. The authors have proposed the method which can compensate the voltage drop caused by EV charging by means of adjusting charging schedules and controlling reactive power. And, we have confirmed the effectiveness of the method by estimating steady state in order to figure out the limitation of the control capability. In this paper, from a practical viewpoint, we propose the method to consider dynamic behavior. In this method, the EV can not only finish charging effectively but also control minimal reactive power to keep admissible voltage with monitoring system voltage.
Takashi Watanabe,Shin Ishiguro,Akiko Aoki,Mikito Ueda,Yuki Hayashi,Kazufumi Akiyama,Kazuko Kato,Kazutaka Shimoda1 대한신경정신의학회 2017 PSYCHIATRY INVESTIGATION Vol.14 No.1
Objective-Family and twin studies have suggested genetic liability for panic disorder (PD) and therefore we sought to determine the role of noradrenergic and serotonergic candidate genes for susceptibility for PD in a Japanese population. Methods-In this age-and gender-matched case-control study involving 119 PD patients and 119 healthy controls, we examined the genotype distributions and allele frequencies of the serotonin transporter gene linked polymorphic region (5-HTTLPR), -1019C/G (rs6295) promoter polymorphism of the serotonin receptor 1A (5-HT1A), and catechol-O-methyltransferase (COMT) gene polymorphism (rs4680) and their association with PD. Results-No significant differences were evident in the allele frequencies or genotype distributions of the COMT (rs4680), 5-HTTLPR polymorphisms or the -1019C/G (rs6295) promoter polymorphism of 5-HT1A between PD patients and controls. Although there were no significant associations of these polymorphisms with in subgroups of PD patients differentiated by gender or in subgroup comorbid with agoraphobia (AP), significant difference was observed in genotype distributions of the -1019C/G (rs6295) promoter polymorphism of 5-HT1A between PD patients without AP and controls (p=0.047). Conclusion-In this association study, the 1019C/G (rs6295) promoter polymorphism of the 5-HT1A receptor G/G genotype was associated with PD without AP in a Japanese population.
Takashi Watanabe,Mikito Ueda,Shin Ishiguro,Yuki Hayashi,Akiko Aoki,Masataka Shinozaki,Kazuko Kato,Kazufumi Akiyama,Kazutaka Shimoda 대한정신약물학회 2017 CLINICAL PSYCHOPHARMACOLOGY AND NEUROSCIENCE Vol.15 No.4
Objective: In this study, we investigated the determinants of remission and discontinuation of paroxetine pharmacotherapy in outpatients with panic disorder (PD). Methods: Subjects were 79 outpatients diagnosed with PD who took 10-40 mg/day of paroxetine for 12 months. The candidate therapeutic determinants included the serotonin transporter gene-linked polymorphic region and the −1019C/G promoter polymorphism of the serotonin receptor 1A as genetic factors, educational background and marital status as environmental factors, and early improvement (EI) at 2 weeks as a clinical factor were assessed. The Clinical Global Impression scale was used to assess the therapeutic effects of the pharmacotherapy. Results: Cox proportional hazards regression was performed to investigate the significant predictive factors of remission and discontinuation. EI was only a significant predictive factor of remission. EI was a significant predictive factor of remission (hazard ratio [HR], 2.709; 95% confidence interval [CI], 1.177-6.235). Otherwise, EI and marital status were significant predictive factors of the discontinuation. EI (HR, 0.266; 95% CI, 0.115-0.617) and being married (HR, 0.437; 95% CI, 0.204-0.939) were considered to reduce the risk of treatment discontinuation. In married subjects, EI was a significant predictive factor of the discontinuation (HR, 0.160; 95% CI, 0.045-0.565). However, in unmarried subjects, EI was not a significantly predictive factor for the discontinuation. Conclusion: EI achievement appears to be a determinant of PD remission in paroxetine treatment. In married PD patients, EI achievement also appears to reduce a risk of discontinuation of paroxetine treatment