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항암화학요법을 받는 암환자에게 적용한 전화상담이 디스트레스, 불안과 우울 및 치료관련 부작용 발생에 미치는 효과
옥오남(Ok, Oh Nam),남민선(Nam, Min Sun),이미선(Yi, Mi Sun),조선미(Cho, Seon Mi),김은지(Kim, Eun Ji),함윤희(Ham, Yun Hee),권인각(Kwon, In Gak) 대한종양간호학회 2017 Asian Oncology Nursing Vol.17 No.1
This study is aimed at identifying the effects of telephone counseling as nursing support on distress, anxiety, depression, and adverse events in cancer patients undergoing their first chemotherapy. Methods: This was a randomized controlled trial (pretestposttest design). A total of 70 patients who showed 4 or higher distress scores were selected from the screening process. Four patients dropped out; therefore, 66 patients participated in this research. Thirty-two and 34 patients were randomly assigned to the experimental and the control group, respectively. After a preliminary survey, telephone counseling support was given to the experimental group at three time points. The post survey was done before the second cycle of chemotherapy. Results: Regarding distress, both groups showed a statistically significant decrease in the scores: 3.4 for the experimental group and 1.8 for the control group (p=.002). Furthermore, the experimental group demonstrated a statistically significant decrease relative to the control group. Anxiety and depression showed no statistically significant difference between the two groups. Conclusion: This study concludes that nursing support through phone counseling is effective in decreasing distress in patients undergoing chemotherapy for the first time.
권은령(Eun-Ryung Kwon),권남이(Nam-yi Kwon),박금순(Geum Soon Park) 동아시아식생활학회 2013 동아시아식생활학회지 Vol.23 No.6
This study investigated the quality of noodles containing different amounts of collagen powder. Noodles were prepared at ratios of 1, 3, 5 and 7% collagen power based on flour weight. The water binding capacity of the collagen powder was higher than that of flour. The rate of weight increase and volume increase of the noodles as well as the pH and turbidity of the soups were significantly increased with increasing amounts of collagen powder. The noodles showed decreased L and a values, and increased b values with increasing collagen powder in the flour composite. Hardness, springiness and chewiness of cooked noodles increased significantly with the increase in collagen powder content. cohesiveness and brittleness decreased with increasing amounts of added collagen powder. DPPH radical scavenging activity was improved significantly the addition of the collagen powder. Finally sensory evaluation results indicated that the noodles containing 1, 3% collagen powder had higher quality as compared to the other samples. Overall the results suggest that collagen powder is effective for improving the appearance and texture of noodles.
PMSM이 적용된 고속철도 견인전동기 시스템의 전류 및 속도 제어기 설계
진강환(Kang-Hwan Jin),이두희(Du-Hee Yi),권순환(Soon-Hwan Kwon),강정남(Jung-Nam Kang),김윤호(Yoon-Ho Kim) 한국조명·전기설비학회 2010 한국조명·전기설비학회 학술대회논문집 Vol.2010 No.5월
This paper presents the current and speed controller design procedure and their performance for the IPMSM based next generation high speed railway system. The next generation high speed railway system is a power distributed type and uses vector control method for motor speed control. Since the speed and current controller gains of the vector control system directly affects to the transient characteristics and speed control capability, the systematic design of the controllers are required. In this paper the controllers are designed using the IPMSM based next generation high speed railway system parameters. Simulation programs based on Matlab/Simulink is developed. Finally the controller characteristics are analyzed by the simulation results.