• 제목/요약/키워드: Graduate

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일회성 경두개 직류전기자극(tDCS) 적용이 젊은 성인의 하지 근지구력에 미치는 영향 (Effects of Acute Transcranial Direct Current Stimulation on Muscle Endurance of the Lower Extremities for Young Healthy Adults)

  • Park, Shin-Young;Ko, Do-Kyung;Jeong, Hyeong Do;Lee, Hanall;Lee, Hyungwoo;Kim, Chanki;An, Seungho;Kim, Jiyoung;Moon, Bosung;Son, Jee-Soo;Lee, Dohyeon;Lee, Eui-Young;Lee, Ju Hak;Im, Seungbin;Tan, Yuan;Jeon, Kyoungkyu;Kang, Nyeonju
    • 한국운동역학회지
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    • 제32권3호
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    • pp.94-102
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    • 2022
  • Objective: The purpose of this study was to investigate the effect of acute transcranial direct current stimulation (tDCS) on the isokinetic muscular endurance of the lower extremity for young adults. Method: Thirteen young adults performed isokinetic fatigue tasks for two experimental conditions including real tDCS and sham stimulation protocols. Before and after the task, the tensiomyography was used for evaluating muscle contraction characteristics of vastus medialis and semitendinosus. Paired t-test was performed to compare the fatigue index, changes in maximum radial displacement (∆Dm), delay time (∆Tc), and velocity of contraction (∆Vc) between tDCS conditions. Results: We found no significant differences in the fatigue index between real and sham conditions. In addition, the analyses identified no significant different values of ∆Dm, ∆Tc, and ∆Vc in the vastus medialis and semitendinosus between real and sham conditions. Conclusion: These findings suggest that the tDCS protocols may have no acute effect on lower limb muscle endurance for young adults. Future studies should consider the long-term effects of repetitive tDCS sessions, various stimulation positions, exercise tasks, and participant characteristics to more clearly understand the effect of tDCS on muscle endurance of lower extremities.

AKARI AND SPINNING DUST: INVESTIGATING THE NATURE OF ANOMALOUS MICROWAVE EMISSION VIA INFRARED SURVEYS

  • Bell, Aaron C.;Onaka, Takashi;Doi, Yasuo;Sakon, Itsuki;Usui, Fumihiko;Sakon, Itsuki;Ishihara, Daisuke;Kaneda, Hidehiro;Giard, Martin;Wu, Ronin;Ohsawa, Ryou;Mori-Ito, Tamami;Hammonds, Mark;Lee, Ho-Gyu
    • 천문학논총
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    • 제32권1호
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    • pp.97-99
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    • 2017
  • Our understanding of dust emission, interaction, and evolution, is evolving. In recent years, electric dipole emission by spinning dust has been suggested to explain the anomalous microwave excess (AME), appearing between 10 and 90 Ghz. The observed frequencies suggest that spinning grains should be on the order of 10nm in size, hinting at polycyclic aromatic hydrocarbon molecules (PAHs). We present data from the AKARI/Infrared Camera (IRC) due to its high sensitivity to the PAH bands. By inspecting the IRC data for a few AME regions, we find a preliminary indication that regions well-fitted by a spinning-dust model have a higher $9{\mu}m$ than $18{\mu}m$ intensity vs. non-spinning-dust regions. Ongoing efforts to improve the analysis by using DustEM and including data from the AKARI Far Infrared Surveyor (FIS), IRAS, and Planck High Frequency Instrument (HFI) are described.

한의사과학자 양성을 위한 한의학과 대학원 재학생의 교육 및 연구환경 실태조사와 제언 (Survey and Suggestions on the Educational and Research Environment of Graduate Students of Korean Medicine: Focusing on fostering of KMD-scientist)

  • 김명선;김명호;이민정;장동엽;박사윤
    • 대한한의학회지
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    • 제44권3호
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    • pp.59-73
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    • 2023
  • Objectives: The role of physician-scientists who bridge the gap between basic science and clinical medicine is crucial in advancing medical innovation. This study aims to examine the educational and research environment and career satisfaction of graduate students in Korean Medicine among those who are Korean medicine doctor (KMD). Methods: This study analyzed the results of a survey consisting of respondents' composition, job status, graduate education and job satisfaction, economic conditions, career determinants, and obstacles to the career path of KMD-scientists from 65 participants including both full-time and part-time graduate students. Results: The results revealed significant differences between full-time and part-time graduate students in terms of weekly hours spent and job priorities, motivation for entering graduate school, career preferences, and desired career paths. The study highlights the need for tailored support for full-time and part-time graduate students and the importance of economic assistance in fostering KM scientists. Economic difficulties were identified as a major obstacle for full-time graduate students pursuing research careers. Tuition fees were found to be a significant burden for all graduate students. Furthermore, it emphasizes the importance of enhancing the research capabilities of part-time graduate students and improving the quality of education to foster KMD-scientists. Conclusion: This research provides essential insights for Korean Medicine colleges and graduate schools to develop targeted improvement plans and effectively train KMD-scientist.

대학원 기본간호학 전공 교육과정 개발을 위한 연구 (A Study on Curriculum Development for Fundamentals of Nursing at the Graduate Level)

  • 장성옥
    • 기본간호학회지
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    • 제12권2호
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    • pp.162-170
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    • 2005
  • Purpose: This study was conducted to develop a curriculum model for fundamentals of nursing at the graduate level which reflects a consensus of educators and the students in Korean nursing society. Method: A survey was used with three groups to identify consensus on a curriculum model for fundamentals of nursing at the graduate level; 42 educators in fundamentals of nursing, 11 nurse educators whose major was not fundamentals of nursing and 70 nurses with a bachelor degree in nursing. Results: Consensus on a curriculum model at the graduate level were delineated from analysis of the survey, Based on these results, a curriculum model fur fundamentals of nursing at the graduate level is outlined: As one major area of nursing, fundamentals of nursing focuses on nursing practice based on basic human needs. Thus main focus of the curriculum for fundamentals of nursing at the graduate level is research performance and theory development on nursing interventions to meet basic human needs in clinical settings. Conclusions: A curriculum model for fundamentals of nursing at the graduate level suggests that its application may have a positive impact on development of distinct knowledge body for fundamentals of nursing that will differentiate the content of education for undergraduate and graduate levels of nursing. However, the suggestion for the curriculum model needs to be refined and developed for application.

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THE CURRENT STATUS OF THE AKARI MID-INFRARED ALL-SKY DIFFUSE MAPS

  • Amatsutsu, Tomoya;Ishihara, Daisuke;Kondo, Toru;Kaneda, Hidehiro;Oyabu, Shinki;Yamagishi, Mitsuyoshi;Nakamichi, Keichiro;Sano, Hidetoshi;Onaka, Takashi
    • 천문학논총
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    • 제32권1호
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    • pp.25-27
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    • 2017
  • We are creating all-sky diffuse maps from the AKARI mid-infrared survey data with the two photometric bands centered at wavelengths of 9 and $18{\mu}m$. The AKARI mid-infrared diffuse maps achieve higher spatial resolution and higher sensitivity than the IRAS maps. In particular, the $9{\mu}m$ data are unique resources as an all-sky tracer of the emission of polycyclic aromatic hydrocarbons (PAHs). However, the original data suffer many artifacts. Thus, we have been developing correction methods. Among them, we have recently improved correction methods for the non-linearity and the reset anomaly of the detector response. These corrections successfully reduce the artifact level down to $0.1MJy\;sr^{-1}$ on average, which is essential for discussion on faint extended emission (e.g., the Galactic PAH emission). We have also made progress in the subtraction of the scattered light caused in the camera optics. We plan to release the improved diffuse maps to the public within a year.