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자연휴양림과 도시형 산림이 주는 심리적 이완효과의 차이
김경목(Kyung-Mok Kim),임효진(Hyo Jin Lim),김상희(Sang Hee Kim),최윤호(Yoon Ho Choi),신원섭(Won-Sop Shin),박범진(Bum-Jin Park) 한국산림휴양학회 2012 한국산림휴양학회지 Vol.16 No.1
본 연구의 목적은 자연휴양림과 도시형 산림이 주는 심리적 이완효과의 차이를 밝히는 것이다. 50명의 건강한 대학생이 피험자로 참여하였다. 피험자는 15분간 의자에 앉아서 자연휴양림, 도시형 산림 그리고 도시의 경관을 감상하였다. 기분의 변화를 측정하기 위한 지표로 기분상태검사(POMS)와 의미분별법(SD법)을 활용하였다. SD법의 측정결과 도시형 산림은 도시환경보다 쾌적감과 자연감이 유의하게 높았으며, 자연휴양림은 도시형 산림보다 쾌적감과 자연감이 유의하게 높았다. 기분상태 검사의 측정결과 자연휴양림과 도시형 산림 모두 도시환경과 비교하여 긴장-불안, 분노, 혼란, 그리고 종합감정장해가 유의하게 낮게 조사되었고 자연휴양림과 도시형 산림 간에는 유의한 차이를 볼 수 없었다. 이에 반하여 우울은 휴양림에서만이 유의하게 낮아지는 것으로 조사되었다. 이상의 결과는 심리적 이완효과의 관점에서 본다면 자연휴양림과 도시형 산림의 체류효과는 서로 다르며 이에 따라 방문목적도 서로 다르게 설정할 필요가 있을 것으로 판단된다. The purpose of this study was to clarify to the difference of psychological relaxation effects between natural recreation forest and urban forest. Fifty university students participated in the study as subjects. The subjects seated on a chair and viewing a natural recreation forest landscape, urban forest landscape and urban landscape for 15minutes. The profile of mood states (POMS) method and the semantic differential (SD) method were employed in which a questionnaire after subjects sat and viewed the natural recreation forest landscape, urban forest landscape and urban landscape. Responses to the SD questionnaire indicated that compared to urban settings, urban forest settings are perceived as being significantly pleasant and natural. Also, comparing to urban forest settings, natural recreation forest setting are significantly pleasant and natural. The POMS measures of tension and anxiety (T-A), anger and hostility (A--H), confusion (C), and total mood disturbance (TMD) showed significant differences between the forests (national recreation forest and urban forest) and urban areas without significant differences between national recreation forest and urban forest. The POMS measures of depression and dejection (D) showed significant differences between national recreation forest and urban area without significant differences between urban forest and urban place. These results support the suggestion that natural recreation forest and urban forest has another aims to visit for gain psychological relaxation effects.
김경목(Kyung Mok Kim),신원섭(Won Seop Shin),박범진(Bum-Jin Park),오도교(Do Kyo Oh) 한국산림휴양학회 2012 한국산림휴양학회지 Vol.16 No.1
본 연구는 산림공원과 도시숲 사이에서의 경험이 기분개선에 영향을 미치는지 알아보기 위하여 대학생 50명을 대상으로 하여 수행하였다. 연구수행을 하기위해 대전광역시 인근의 산림공원과 도시숲을 대상으로 하였으며, 측정방법으로는 기분상태검사와 의미분별법을 사용하였다. 도시공원에서의 체류는 도시숲과 동일하게 도시환경과 비교하여 쾌적감, 자연감을 높이는 효과가 있었으며, 긴장, 불안감, 혼란을 억제시키는 효과를 가지는 것으로 나타났다. 더 나아가 활력과 진정감을 높이기 위해서는 도시공원을 방문하는 것보다 도시에서 가까운 숲을 방문하는게 활력과 진정감을 높일 수 있는 것으로 밝혀졌다. The purpose of this study was to examine the psychological relaxation effects of forest experience in forest park and urban forest on university students. Fifty university students participated in the study as subjects. The subjects seated on a chair and viewing a forest park landscape, urban forest landscape and urban landscape for 15minutes. The semantic differential (SD) method and the profile of mood states (POMS) method were employed in which a questionnaire after subjects sat and viewed the forest park landscape, urban forest landscape and urban landscape. These results support the suggestion that forest park and urban forest has another aims to visit for gain psychological relaxation effects.
만성신부전환자에서 공복 및 식후 혈청 Gastrin 치의 변동
김경목(Kyung Mok Kim),박성배(Sung Bae Park),강영우(Young Woo Kang),박승국(Soong Kook Park) 대한내과학회 1989 대한내과학회지 Vol.37 No.4
N/A Chronic renal failure is frequently (11.2-53%) associated with peptic ulcer, but the mechanism has not been elucidated. The kidney has been known to be the site of degradation of gastrin. The gastrin, especially Big Gastrin (G34), is increased in patients with chronic renal failure. This study was undertaken to determine the fasting and postprandial serum gastrin change in patients with chronic renal failure. Serum gastrin levels of the fasting and postprandial 15, 45, 90, and 120 minutes after ingestion of milk were measured by radioimmunoassay in 13 patients with chronic renal failure and in 12 normal control subjects. In normal controls, the serum gastrin levels were significaotly increased at 15 and 45 minutes after ingestion of milk, while in patients with chronic renal failure they were significantly increased at 15, 45, 90 and 120 minutes, The peak gastrin levels were at 45 minutes. The fasting and postprandial serum gastrin responses to milk in patients with chronic renal failure were significantly higher than in normal controls. There was no significant correlation between the fasting serum gastrin level and serum levels of calcium, phosphorus, blood urea nitrogen, creatinine and parathyroid hormone.
권혁진,김경목,Kwon, Hyuk-Jin,Kim, Kyung-Mok 한국항공운항학회 2015 한국항공운항학회지 Vol.23 No.1
In this paper, a fretting testing machine is developed using ball-on-flat test apparatus. Precise micro-slip motion is produced by a linear stage. A relative displacement between a ball and a flat specimen is measured with a laser displacement sensor. Dry friction tests are conducted with AISI 52100 steel balls and cold-rolled high strength steel plates at room temperature and ambient humidity. The evolution of the kinetic friction coefficient is determined. Comparison between measured friction coefficients and those found in the literature is then carried out. Fretting tests with an electro-deposited coating are employed at an amplitude of 0.05 mm. Slip regime is identified with slip ratio. It is demonstrated that a developed testing machine allows determining the friction coefficient under fretting condition.
남형천(Hyoung-Chun Nam ),김경목(Kyeong-Mok Kim),고경량(Kyung-Ryang Ko),서동우(Dong-Woo Seo),정은비(Eun-Bi Jung),태용원(Yong-Won Tae) 대한심장호흡물리치료학회 2015 대한심장호흡물리치료학회지 Vol.3 No.1
Purpose : The purpose of the present study was to examine the effects of breathing exercise on vital capacity in males in their 20s. Methods : In the present study, 18 males in their 20s in K university located in Yeongju, Gyeongbuk participated in the experiment. The subjects were randomly assigned to three exercise groups of 6 subjects each. The exercise programs were power breathing, running machine exercise, and balloon blowing exercise. The exercise programs were implemented for 20 minutes per time, three times per week for three weeks. The subjects’ vital capacity was evaluated before exercise and three weeks after beginning of exercise using quark spiro. Results : When the values were compared in each of the three groups, IRV(Inspiratory Reserve Volume), VE(Expiratory Minute Ventilation), VT(Tidal Volume), and VT/TI (Vt/Ti ratio) showed statistically significant differences between before and after the exercise. (p<0.05)In comparisons among the groups, the power breathing showed significant differences only in EVC(Expiratory Vital Capacity) (p<0.05). The running machine exercise showed significant differences in EVC(Expiratory Vital Capacity) and IRV(Inspiratory Reserve Volume), the balloon blowing exercise showed significant differences only in VT/TI(Vt/Ti ratio)(p<0.05). Conclusion : Based on the results of breathing exercises performed by normal persons, breathing exercises helped vital capacity. Future studies should be conducted with lung disease patients to obtain clinical results.
도시숲의 환경거버넌스 현황과 방향성에 관한 연구: 지자체 담당자의 인식 분석을 중심으로
김재현 ( Jae Hyun Kim ),태유리 ( Yoo Lee Tae ),장주연 ( Chu Youn Chang ),김경목 ( Kyung Mok Kim ) 한국산림과학회 2010 한국산림과학회지 Vol.99 No.4
In Korea, Public demand for quality of life is increasing gradually with socioeconomic growth. It is really necessary urban forestry because urban forest is one of the impol1ant factors in citizen`s living environment. There is expected to participate government, citizen, NGOs and the corporate sector in urban forestry. This study was investigated the directions of environmental governance in urban forestry focused local government. As a result, urban forestry official recognized the importance of urban forestry by partnership. In order to manage urban forest efficiently, the committee must be comprised of various stakeholder and researcher have need to develop support system for management. Especially, it shows that they prefer corporations participate to create and manage urban forest.