• 여성건강간호학회지
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• 제5권1호
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• pp.51-64
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• 1999

Dance movement program. Psychological wellbeing, Middle aged women, Wellbeing with depression tendency, 율동적 동작 프로그램, 우울성향 중년여성 %600an This study was designed to confirm the effects of the Dance Movement Program on psychological health in middle-age women with depression tendency. 67 women with mile to moderate depression scoring between 16-25 were selected among 235 responded to CES-D (Radloff, 1977, Cho and Kim, 1993). The 46 volunteered to participate in the study were assigned the control. 7 attritions occurred during the course of the experiment leaving thirty-nine subject : nineteen experimental and twenty control, for the final analysis. Research subjects revealed to be homogenous demographically and by health-related variables. The 50-minute Dance Movement Program was performed by the experimental group 3 times a week for eight weeks, from October 6 to November 29, 1997. Depression, life satisfaction, self efficacy were measured before and after the course of Dance Movement Program. Plasma serotonin was measured to identify its relationship with depression, Homogeneity tests revealed satisfactory level on relevant research variables. Data were analyzed by $x^2$-test, paired and unpaired t-tests. The results are as follows : 1) The hypothesis that depresson score of experimental group will decreased than control group was supported by t-test(t=2.20, P=.0021) 2) The hypothesis that life satisfaction score of experimental group will increased than control group was supported by t-test(t=1.42, P=.0049). 3) The hypothesis that self-efficacy score of experimental group will increased than control group was not supported by t-test(t=6.20, P=.0616). 4) The hypothesis that level of plasma serotonin will increased than control group was not supported by t-test(t=1.88, P=.0524) Thus, the effects of the Dance Movement Program for the improvement of psychological health gram for the improvement of psychological health for the middle-aged women with depression tendency are scientifically confirmed by this study.

• 한국콘텐츠학회논문지
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• 제15권3호
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• pp.168-173
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• 2015

본 연구는 아래팔과 엉덩관절의 골밀도 검사를 이용해 어느 한 부위를 다쳤을 경우 보정계수를 통해 아래팔 또는 고관절 부위 중 한쪽 부위의 결과로서 다른 부위의 결과를 유추할 수 있는 임상적 유용성을 찾고자 한다. 환자 60명은 연령별로 10명씩 20대에서 70대까지 환자들로 구성하였고 측정된 아래팔과와 엉덩관절의 골밀도와 T-score와 Z-score를 조사하여 세가지 사항들에 대해 각각 보정계수값을 산출하였다. 골밀도의 상관계수는 R=0.8 이고 보정계수 식은 Y=1.341X + 0.146 이다. T-score의 상관계수는 R=0.804 이고 보정계수식은 Y=0.565X - 0.327 이다. Z-score의 상관계수는 R=0.637 보정계수식은 Y=0.539X - 0.225 이다. 보정계수식를 통해 어느 한 부위의 결과로서 다른 부위의 결과를 유추하고 임상적 진단에 보조적 역할을 할 수 있을 것이라 판단한다. 보정계수 식은 Y=1.341X + 0.146 으로 추천하는 바이다.

• 성인간호학회지
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• 제13권1호
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• pp.82-95
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• 2001

The purpose of this study was to examine the relationship among perceived health status, self-esteem, self-efficacy and health promoting behavior, and to determine the predictors of health promoting behavior in post-mastectomy patients. The study, a descriptive correlational study, was done with structural questionnaires. A total of 51 post-mastectomy subjects from C university hospital in Kwang-ju, South Korea completed mail-in self-reporting questionnaires during a three month period from March to June, 1999. The data were collected using Lawstone's(1982) perceived health status scale, Rosenberg's(1965) self-esteem scale, the modified self-efficacy scale(Shere et al, 1982), and the modified health promoting lifestyle profile (Walker et al, 1987). The data obtained were analyzed according to percentage, mean and standard deviation, principal component analysis, varimax rotation, t-test, ANOVA, Pearson's correlation, and stepwise multiple regression. The results were as follows: 1. The health promoting behavior measurement resulted in six factors. Each factor was labelled as follows: self-actualization, nutrition, stress management, exercise, health responsibility and interpersonal support. The total percent of variance explained by the six factors was 58.4%. 2. The mean score of health promoting behavior was 85.92(range 58~117). The scores of six factor were nutrition 3.20, self-actualization 2.59, stress management 2.58, interpersonal support 2.58, health responsibility 2.49, and exercise 2.34 on a four point scale. 3. When the score of health promoting behavior factors were compared by general characteristics. Factor I: self-actualization, differed significantly by the frequency of pregnancy (F=3.06, p=.037). Factor II: nutrition differed significantly by drinking experience(t=-2.26, p=.028) and the pre- or post stage of menopause(F=2.69, p=078). FactorIII: stress management differed significantly depending on regularity of mensturation(t=-2.12, p= .042). FactorIV: exercise differed significantly by type of religion (F=2.49, p=.072), marital status(F=5.03, p=.010), and feeding type (F=2.64, p=.036). Factor V: health responsibility differed significantly by regularity of mensturation(t=2.18, p=.037). 4. The total health promoting behavior score was significantly related to self-esteem and perceived health status(r=.610, p.006; r= .378, p=.006). The score of selfactualization also corresponded with selfesteem and perceived health status(r=.556, p=.001; r=.343, p=.013). 5. The predictor to explain the score of health promoting behavior was self-esteem, which accounted for 37.1% of the total variance. The predictor to explain the score of self-actualization was self-esteem, which accounted for 30.9% of the total variance. The score of nutrition was primarily affected by both premenopause and drinking experience, which accounted for 13.1% and 9.5% respectively. Finally, the score of exercise was dictated by marriage, Buddhism, no experience of breast feeding, which accounted for 17%, 9.8%, & 5.2% respectively. In conclusion, self-esteem is the main predictor for health promoting behavior in post-mastectomy women. These findings suggest a need for nursing strategies which promote self-esteem in such patients.

• Korean Journal of Radiology
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• 제22권9호
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• pp.1514-1524
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• 2021

Objective: To develop a radiomics risk score based on dynamic contrast-enhanced (DCE) MRI for prognosis prediction in patients with glioblastoma. Materials and Methods: One hundred and fifty patients (92 male [61.3%]; mean age ± standard deviation, 60.5 ± 13.5 years) with glioblastoma who underwent preoperative MRI were enrolled in the study. Six hundred and forty-two radiomic features were extracted from volume transfer constant (K^trans), fractional volume of vascular plasma space (V_p), and fractional volume of extravascular extracellular space (V_e) maps of DCE MRI, wherein the regions of interest were based on both T1-weighted contrast-enhancing areas and non-enhancing T2 hyperintense areas. Using feature selection algorithms, salient radiomic features were selected from the 642 features. Next, a radiomics risk score was developed using a weighted combination of the selected features in the discovery set (n = 105); the risk score was validated in the validation set (n = 45) by investigating the difference in prognosis between the "radiomics risk score" groups. Finally, multivariable Cox regression analysis for progression-free survival was performed using the radiomics risk score and clinical variables as covariates. Results: 16 radiomic features obtained from non-enhancing T2 hyperintense areas were selected among the 642 features identified. The radiomics risk score was used to stratify high- and low-risk groups in both the discovery and validation sets (both p < 0.001 by the log-rank test). The radiomics risk score and presence of isocitrate dehydrogenase (IDH) mutation showed independent associations with progression-free survival in opposite directions (hazard ratio, 3.56; p = 0.004 and hazard ratio, 0.34; p = 0.022, respectively). Conclusion: We developed and validated the "radiomics risk score" from the features of DCE MRI based on non-enhancing T2 hyperintense areas for risk stratification of patients with glioblastoma. It was associated with progression-free survival independently of IDH mutation status.

• 대한간호학회지
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• 제29권2호
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• pp.248-257
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• 1999

The purpose of this study was to identify basic data for the health fare of normal pregnant women. The number of subjects was 779 pregnant women who received prenatal care in two University hospitals. The data, which were collected from June to October, 1998. and used the questionnaire “Symptom Table on Fatigue Perception” designed by the Research Committee of the Industial Fatigue in Hygienic. Association of Japan Industry. The collected data were scored by use of means and standard deviations according to the subjective symptoms of fatigue and each item as an independent variable was analysed by t-test and ANOVA test. The results are as follows : 1) Degree of subjective fatigue showed as an average of 1.81. Fatigue as physical symptoms had the highest score with 2.09. followed by neuro-sensory symptoms, 1.69 and psychological symptoms had the lowest score 1.66. 2) With the respect to the general characteristics of the subjects. there were statiscally significant difference in experience of pregnancy(t＝-2.286, p＝.023). wanted pregnancy(t＝-2.935, p＝.004), parity(t＝-2.429, p＝.015), sleeping time(F＝3.478, p＝.031). and presence of other child(t＝2.347, p＝0.19).

• 보건교육건강증진학회지
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• 제19권1호
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• pp.171-184
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• 2002

The purpose of this study was to investigate the relationship between self concept and depression of middle-aged women. The Subjects were 102 middle-aged women whose age range were 40-59 years old living in urban area. The instruments used in this study were self concept scale developed by Rosenberg and the depression scale developed by Zung. Data were collected done from July 1 to July 31, 2001 by a structured questionnaire. The Data were analyzed by the SPSS/PC+ program using t-test, ANOV A and Pearson Correlation Coefficient. The results of the study were as followed : 1. Mean score of self concept was 2.35. 2. Mean score of depression scale was 2.43 3. The relationship between self concept and depression was statistically negative correlation(r=-0.3769, P〈0.001). 4. There were statistically significant differences in the score of middle-aged women's self concept to the age(F=3.41, P〈0.05), education(F=2.97, P〈0.05), Occupation(t=1.84, P〈0.05). 5. General characteristics variables were significantly related to the level of depression were the age(F=3.12, P〈0.05), numbers of children(t=3.59,P〈0.05). Obstetrical characteristics variables were significantly related to the level of depression were age of menarche(F=4.03, P〈0.05), times of abortion(t=10.09, P〈0.001). In conclusion, this study revealed that self esteem was an important factor related to depression. I suggest that to decrease depression, it should be encouraged self esteem.

• 한국가금학회지
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• 제37권1호
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• pp.43-49
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• 2010

본 연구에서는 육계의 성비가 행동 및 복지지표에 미치는 영향에 대해서 조사하였다. 암수의 성비를 0:100 (T1), 25:75(T2), 50:50 (T3), 75:25 (T4) 및 100:0 (T5)의 5 처리를 하여서 4주간 조사하였다. 처리구에서 전체 행동 중 resting 행동 빈도가 74.4% 이상으로 가장 많이 차지하였다. 그 외 pecking 행동이 5.39∼23.07%, standing 행동이 1.78∼24.75%, moving 행동이 0.59∼11.46%로 나타났다. Pecking, standing resting 및 moving 행동 빈도는 성비 및 암수간에 유의한 차이는 인정되지 않았다(P>0.05). 그러나 pecking, resting 및 moving 행동 빈도는 일령의 변화에 따라서 유의한 차이가 인정되었다(P<0.05). Gait, foot pad 및 hock burn score는 성비의 차이에 따른 영향을 받지 않았지만, 모든 처리구에서 수컷보다 암컷에서 감소하는 경향이 나타났다. 21일령과 35일령에서의 발톱의 길이는 성비에 따라서, 또는 암수간에 차이는 인정되지 않았다. TI-reaction은 21령이 35일령보다, 암컷이 수컷보다 낮아지는 경향이 인정되었다. 본 연구에서 T4 처리구의 hock burn score, 발톱의 길이 및 TI-reaction이 다른 처리구보다 낮아지는 경향이 인정되었다. 결론적으로 육계를 암수 혼합 사육할 때, 암수의 성비는 육계의 복지지표에 영향을 미칠 가능성이 생각된다.

• 한국초지조사료학회지
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• 제34권3호
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• pp.202-208
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• 2014

This study was carried out investigate the effects of dietary addition of mineral and sugar on the dry matter intake, daily gain, yield grade and quality grade of Hanwoo (Bos taurus coreanae) steers. Three diets fed to steers included a control diet (concentrate mix and rice straw : C) and two treatments diet (control diet + black sugar 100 g + mineral 100 g : T1, and control diet + black sugar 150 g + mineral 50 g : T2). The results are summarized as follows; total feeding intake, body weight gain and daily gain did not show significant differences among the three treatments. Cold carcass weight was significantly (p<0.05) higher in T2 than in the other two treatments (C and T1). There was no significant difference in yield traits of back fat thickness, longissimus muscle area and yield grade among the three treatments (C, T1 and T2). Marbling score showed significantly (p<0.05) higher in order of T2 (5.67) > T1 (4.67) > C (3.67). Meat color, fat color, texture and maturity were no significant difference. Quality grade was higher in T2 than in the other two treatments (C and T1), but there was no significant difference. The results show that marbling score and quality grade of Hanwoo can be increased by high dry matter intake with feeding addition of mineral and sugar.

• Journal of Ginseng Research
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• 제18권1호
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• pp.39-43
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• 1994

This study was performed to investigate the effect of ginseng saponin from Korean red ginseng on the learning and memory. Total (50, 100 mg/kg, bw) and panaxadiol saponin (15, 30 mg/kg, bw) treated groups did not show the difference of the time score and the number of error in comparison with control group. Panaxatriol saponin (15, 30 mg/kg, bw) significantly decreased both the time score and the number of error in water maze test. These results indicate that panaxatriol saponin from Korean red ginseng may improve the learning ability of rat in water multiple T-maze.

• 한국멀티미디어학회논문지
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• 제19권7호
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• pp.1166-1178
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• 2016

In Internet of Things (IoT) environments, billions of interconnected devices and multimedia sensors generate a huge amount of multimedia traffic. Since the environment are in general deployed as a server-centric architecture wireless sensor networks could be bottlenecks between IoT gateways and IoT devices. The bottleneck causes high power consumption of the device and triggers very heavy network overload by transmission of sensing data. The deterioration could decrease the quality of multimedia streaming service due to delay, loss, and waste of device power. Thus, in this paper, we propose a context-based adaptive multimedia streaming scheme to support enhanced QoS and low power consumption in IoT environments. The goal of the scheme is to increase quality score per voltage of the streaming service, given an adaptation algorithm with context that are classified network and hardware such as throughput, RTT, and CPU usage. From the both context, the quality score per voltage is used in the comparison of a only network context-based adaptive multimedia streaming scheme, a fixed multimedia streaming and our scheme. As a result, we achieves a high improvement that means the quality score per voltage is increased up to about 4, especially in case of resolution change.