• Title/Summary/Keyword: 인지적 평가

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Frontal Theta/Beta Ratio Predicts Attentional Bias to Threat In Individuals with High Social Anxiety (고 사회 불안 성인의 위협 자극에 대한 주의 편향 및 전두 영역 Theta-Beta Ratio (TBR) 패턴)

  • Nayun Kwon;So-Yeon Kim
    • Science of Emotion and Sensibility
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    • v.27 no.3
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    • pp.107-120
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    • 2024
  • Individuals with high social anxiety (HSA) exhibit an excessive bias toward socially threatening stimuli. The purpose of this study is to identify attentional bias patterns toward threat stimuli in people with HSA (but not those with social anxiety disorder, SAD). Furthermore, our goal was to investigate neural biomarkers that can predict these attentional bias patterns in people with HSA. We collected and analyzed behavioral data on attentional bias patterns, anxiety levels, social anxiety levels, and the frontal region theta/beta ratio using an electroencephalogram (EEG) from 33 neurotypical female adults. For analysis, we divide participants into two categories: (1) HSA and (2) low social anxiety (LSA). The results showed that both the HSA and LSA groups had an initial attentional bias toward emotional faces, but only the HSA group had a prolonged attentional bias toward angry faces. Furthermore, a significant positive correlation was found between the attentional bias score and the social anxiety score. Additionally, a decreased theta/beta ratio significantly explained the degree of attention bias in the HSA group and was a significant predictor of attentional bias in this group. Overall, this study finds that individuals with HSA exhibit similar patterns of attentional bias to those found in patients with SAD, as identified in previous research. Moreover, the findings suggest that a decreased frontal theta/beta ratio is associated with excessive attentional biases in HSA individuals. These findings contribute to our understanding of the behavioral and neurological pathophysiology associated with high levels of social anxiety, potentially assisting in the development of appropriate evaluation methods and the determination of the effect of the treatment intervention.

Job Characteristics and Status of Community Occupational Therapist : Focus on OTs in Public Health Centers (지역사회 작업치료사의 업무 특성 및 실태 조사 : 보건소 근무 작업치료사를 중심으로)

  • Min, Kyoung-chul;Kim, Eun-hee;Woo, Hee-soon
    • The Journal of Korean society of community based occupational therapy
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    • v.10 no.3
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    • pp.37-52
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    • 2020
  • Objective : This study was conducted to identify occupational therapists working in public health centers, the characteristics and actual conditions of occupational therapists in the community, and use them as basic data on occupational therapists in the community as of 2020. Methods : 77 questionnaires were replied by e-mail from OTs work at nationwide health public centers. Job characteristics and status were analysed by descriptive statistics and check correlation between job satisfaction and other factors. Results : Most survey respondents were female(77.9%) and 20-30(96.1%).. Some occupational therapists worked for dementia related team(72.7%) and others worked for like visiting care, health care, and rehabilitation center etc. Rate of experiences of public health center was 1-2 years(67.5%), the most common type of contract was flexible part-time worker(61%) and work intensity(94.8%) and satisfaction of work was very high(85.7%). The highest difficulty of their job was budget administrative work(26.7%) and of non-work difficulty was inequality under contracts(27.2%). They usually participated at dementia shelter, visiting OT, group OT. Difficulty of their job was high in budget administration, dementia shelters, and visiting work treatments. Goals of treatment were high in improvement of cognitive ability and, family support. Frequency of treatment was high in improvement of cognitive therapy, family support, and evaluation. Occupational therapy targets for health centers were dementia, the general elderly, and adult brain lesions, including those for ordinary people, psychiatric disorders and children. It was found that the primary occupations for evaluation were nurses (35.7%) and occupational therapists (33.7%), and that MMSE-DS, SGDS, and SMCQ were used a lot. Conclusion : This study could identify the job characteristics and status of community OTs. We hope that this result could be basic data for building expertise and role for community OTs in changing situations like community cares.

Physicochemical and Sensory Properties of Baekseolgi Prepared with Different Combinations of Xylitol and Sucralose (자일리톨·수크랄로스 혼합 첨가 백설기의 이화학적·관능적 품질 특성)

  • Jo, Hyeri;Surh, Jeonghee
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.9
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    • pp.1339-1346
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    • 2015
  • In a previous study, baekseolgi with xylitol or sucralose was comparable to baekseolgi with sugar in terms of all sensory characteristics. However, the hardness of sucralose baekseolgi increased considerably during storage while that of xylitol baekseolgi remained unchanged. To improve the physical limitations observed in sucralose baekseolgi, a combination of sucralose and xylitol were substituted for sugar when preparing baekseolgi (SL0~SL100, SLn; baekseolgi where sugar was replaced with n% sucralose and 100-n% xylitol based on relative sweetness to sugar). All SLn baekseolgi samples were not significantly different from sugar baekseolgi in terms of sensory properties. The moisture content was not different between sugar and xylitol baekseolgi (SL0), but decreased significantly as the amount of sucralose increased (P<0.01), which correlated with cohesiveness of baekseolgi. Texture profile analysis revealed that hardness of SLn baekseolgi increased without any noticeable change in moisture content after storage at $4^{\circ}C$ for 7 days. In addition, the hardness after storage was the highest in sucralose baekseolgi (SL100), which was comparatively lower in SL0~SL80 containing xylitol presumably due to the hygroscopic characteristics of xylitol. In particular, SL20 was found to be comparable to sugar baekseolgi in terms of moisture and cohesiveness during storage. The results showed that the combination of xylitol and sucralose could be a potential sugar substitute in terms of not only sensory characteristics but also physicochemical properties.

Effects of the Deer Antler Extract on Scopolamine-induced Memory Impairment and Its Related Enzyme Activities (녹용 추출물이 치매 동물모델의 기억력 개선과 관련효소 활성에 미치는 효과)

  • Lee, Mi-Ra;Sun, Bai-Shen;Gu, Li-Juan;Wang, Chun-Yan;Fang, Zhe-Ming;Wang, Zhen;Mo, Eun-Kyoung;Ly, Sun-Young;Sung, Chang-Keun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.38 no.4
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    • pp.409-414
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    • 2009
  • The aim of this study was to investigate the ameliorating effects of deer antler extract on the learning and memory impairments induced by the administration of scopolamine (2 mg/kg, i.p.) in rats. Tacrine was used as a positive control agent for evaluating the cognition enhancing activity of deer antler extract in scopolamine-induced amnesia models. The results showed that the deer antler extract-treated group (200 mg/kg, p.o.) and the tacrine-treated group (10 mg/kg, p.o.) significantly ameliorated scopolamine-induced amnesia based on the Morris water maze test. Although there was no statistical significance of brain ACh contents among the experimental groups, the brain ACh contents of the deer antler extract-treated group was slightly higher than that of the scopolamine-treated group. The inhibitory effect of deer antler extract on the acetylcholinesterase activity in the brain was significantly lower than that of scopolamine-treated group. The tacrine- and the deer antler-treated groups reduced the MAO-B activity compared to the scopolamine-treated group, but not significantly. These results suggest that the deer antler extract could be an effective agent for the prevention of the cognitive impairment induced by cholinergic dysfunction.

A study on the nutrient intake of the elderly in Korea based on activity limitations: data from the 2019 Korea National Health and Nutrition Examination Survey (활동제한에 따른 한국 노인의 식생활 및 영양섭취 평가: 2019년 국민건강영양조사 자료를 이용하여)

  • Kim, Soyoung;Lee, Youngmi
    • Journal of Nutrition and Health
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    • v.55 no.5
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    • pp.543-557
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    • 2022
  • Purpose: Conditions that limit activity constitute one of the important factors that threaten the health of the elderly. This study sought to analyze the dietary habits and nutritional intake status of the Korean elderly who were faced with activity limitations. Methods: Utilizing data from the 2019 Korea National Health and Nutrition Examination Survey, we classified 1,383 elderly people aged 65 and over into 2 groups: those with activity limitations (n = 222, LG) and those without (n = 1,161, NG). We conducted a comparative analysis of the general characteristics, dietary habits, intake of major food groups, energy, and major nutrients. The nutrient adequacy ratio (NAR), index of nutritional quality (INQ), and healthy eating practices were also analyzed. Complex sampling analysis was utilized for all the analyses with energy intake and socio-demographic variables adjusted. Results: The average age (73.8 years) of members of the LG was higher than those of the NG (72.6 years; p = 0.010). A higher percentage of participants in the LG lived alone (28.1%) compared to those in NG (17.2%; p = 0.004). The LG participants tended to regard their health status as "bad" or "very bad" (62.7%) more often than those in the NG (19.3%; p < 0.001). The LG subjects ate breakfast less frequently (p = 0.054) and ate out significantly less often than the NG subjects (p < 0.001). The LG subjects ate more grain (p = 0.001), fewer seeds (p = 0.014) and vegetables (p = 0.039). Carbohydrate made up a large percentage of their energy intake (p = 0.026). The LG subjects had significantly lower NARs of energy (p = 0.021), protein (p = 0.031), and riboflavin (p = 0.037). The LG participants also had a significantly lower rate of healthy eating practices (22.7%) compared to those in the NG (37.8%; p < 0.001). Conclusion: Activity-limited elderly, despite their need for appropriate dietary management, were poorly nourished. They were likely to live alone, thereby making it hard to provide them with social support. Hence, there is a need to provide nutrition education and policy support for the elderly bearing the burden of limited activity.

Current State of the Development of Traditional Korean Gardens, and Problems Aspects, in Overseas Countries (한국전통정원의 해외 조성 현황 및 문제점 양상)

  • Park, Eun-Yeong;Yoon, Sang-Jun;Hong, Kwang-Pyo;Hwang, Min-Ha
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.31 no.3
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    • pp.75-82
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    • 2013
  • This study is a basic study to develop standards and foundations for the establishment of traditional Korean gardens and aims to understand the current status of their components and expression methods and identify problems by investigating Korean gardens developed overseas. Nine sites were selected for field surveys and monitoring assessments. The results suggest: Overall, there is a lack of popular generality and temporal characteristics among these gardens, as they are mere reproductions of historical elements. There have also been errors of traditional and experimental interpretations. In terms of design aspects, traditional gardens are primarily compilations of landscape elements and certain ornamental features. In terms of landscape, they tend to be insufficient in parlaying appropriate spatial scales and experiential hierarchies; they also lack considerations of the context of neighbouring landscapes. In terms of guidance and information delivery, there is a worldwide lack, in general, of recognition of Korean gardens, given the broad variety of names attached to them; therefore, name standardization is recommended. In terms of development, management, and use, it is essential that designers suggest plant types, as well as alternatives, that match the characteristics of a given space; a receptive attitude vis-$\grave{a}$-vis the characteristics of their use is required.

Structuralization Expected Outcome of Social Welfare Program Based on Community Network : Using Concept Mapping Method (지역사회네트워크를 기반으로 한 사회복지프로그램 기대성과 구조화 : 컨셉트 맵핑(concept mapping)을 활용하여)

  • Kwon, Sunae
    • The Journal of the Korea Contents Association
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    • v.14 no.5
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    • pp.107-116
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    • 2014
  • The purpose of this study is to verify the applicability of concept mapping in the process of planning social welfare program based on community network. Concept mapping is a kind of decision-making method that structuralized complex ideas and presented visually. Already, concept mapping is widely utilized in counseling, nursing and public health area to plan and evaluation their program and service. For recent, effectiveness of concept mapping has been reported. Concept mapping is a effective decision-making method that they recognize outcome gap between service provider and client, reach the outcome's consensus in counseling and nursing, medical area. In this study, we conceptualized 3rd year outcomes of Community Impact Project that was supported from Busan Chest using concept mapping. This CI project intervenes children and youth who lives in Buk-gu, Busan. Concept mapping has six stages-preparation, collecting ideas, structuring statements, representing statement, interpreting the results of the analysis, applying the results. We followed these steps. The participants were working at social welfare organizations, total 11 persons. We obtained 60 statements and analyzed using multidimensional scaling. we collected 5 clusters, cluster 1 'awareness and attitude change of children and youth', cluster 2 'social system change of children and youth', cluster 3 'friendly community formation', cluster 4 'community people change', cluster 5 'service provider change'. As a result, among total 5 clusters formed, 'awareness and attitude change of children and youth' came to the strongest outcomes. When concept mapping was applied to the program planning, the consensus of the opinion came easily in the decision-making process, and the participants were empowered. In addition, clear conceptualization on each element of the program planning was made.

The Evaluation of Cerebral Executive Function Using Functional MRI (기능적 자기공명영상기법을 이용한 대뇌의 집행기능 평가)

  • Eun, Sung Jong;Gook, Jin Seon;Kim, Jeong Jae
    • Journal of the Korean Society of Radiology
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    • v.7 no.5
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    • pp.305-311
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    • 2013
  • This study involves an experiment using functional magnetic resonance imaging(fMRI) to delineate brain activation for execution functional performance. Participates to this experiment of the normal adult (man 4, woman 6) of 10 people, is not inserts the metal all closed phobia and 24.5 year-old average ages which the operating surgeon experience which are not they were. The subject for a functional MRI experiment word -color test prosecuting attorney subject rightly at magnetic pole presentation time of 30 first editions and after presenting, uses SPM 99 programs and the image realignment, after executing a standardization (nomalization), a difference which the signal burglar considers the timely order as lattice does, pixel each image will count there probably is, in order to examine rest and active crossroad dividing independence sample t-test (p<.05). Overlapped in this standard anatomic image and got a brain activation image from level of significance 95%. With functional MRI resultant execution function inside being relation, the prefrontal lobe, anterior cingulate gyrus, parietal lobe, orbitofrontal gyrus, temporal lobe, parietal lobe was activated. The execution function promotes a recovery major role from occupational therapy, understanding about the damage mechanism is important. When confirms the brain active area which accomplishes an execution function brain plasticity develops the cognitive therapeutic method which is effective increases usefully very, will be used.

A Study on Implementation System of 'Design Charrette' for Sustainable Community Design -Focused on Sensitive Urban Infill Charrette in Canada (지속가능한 커뮤니티 계획을 위한 디자인샤렛 실행체계 연구 -캐나다 Sensitive Urban Infill Charrette 프로젝트를 중심으로)

  • Choi, Soon-Sub
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.12
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    • pp.153-161
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    • 2016
  • Urban design claiming the notion of 'Sustainability', which inevitably includes ecological complexity, is normally geared towards the reflection of environmentally-friendly technical guidelines in the existing planning process. Although physical planning should be combined with economic, social, cultural, environmental issues, and policies, it is conducted conventionally as the sum of the closed sectoral approaches of planning. To overcome this limit, Design Charrette was invented for sustainable urban design or community design, which should consider the complexity of diverse issues. This design process unveils complicated and divergent problems and a variety of stakeholders participate in the integrated design simultaneously and cooperatively. Because Design Charrette must also be a process of agreement, it is used for sustainable community design. The aim of this study was to introduce Design Charrette as an alternative of Korean sustainable urban design, which is regarded as 'making guidelines related to green principles'. For such a purposes, the definition and differentiation of Design Charrette will be explained with an analysis of the introduction background, benefit and procedure. The contents, system and process of Design Charrette will be analyzed through case studies in Canada, where this method of design is widespread. In the last part, the implementation system (the comprehensive system of organization / content and direction of planning / process and output) will be deduced after concentrated analysis of one respected case, 'Sensitive Urban Infill Charrette' of the City of Surrey. This implementation system will be a crucial reference to develop Korean Design Charrette.

BEHAVIORAL CHARACTERISTICS IN ATTENTION DEFICIT HYPERACTIVITY DISORDER - COMPARISONS OF ATTENTION DEFICIT DISORDER WITH AND WITHOUT HYPERACTIVITY - (주의력 결핍 과잉활동장애의 행동 특성 - 과잉활동성 유무에 따른 임상적 특성의 비교 -)

  • Song, Dong-Ho;Joung, Yoo-Sook;Lee, Hong-Shick
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.4 no.1
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    • pp.106-113
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    • 1993
  • Using a reliable assessment procedure and according to the severity of hyperactivity, thirty-six clinic-referred outpatients, 6-12 years of age, were given a diagnosis of Attention Deficit Disorder with Hyperactivity(ADD+H) or without Hyperactivity(ADD-H). Comparisons of behavioral measurement by Conners Rating Scale(CRS) and Home/School Situations Questionnaire(HSQ/SSQ) revealed that the children with ADD+H displayed more pervasive behavior problems at home and school than the children with ADD-H. Also the children with ADD+H were more likely to be delinquent and aggressive compared to the children with ADD-H when using the Child Behavior Check-list(CBCL) for parents Hyperactivity symptom in ADHD is highly correlated with aggression scale on CBCL These finding suggest that ADD+H and ADD-H may differ in clinical disease entity.

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