• Title/Summary/Keyword: cognitive flexibility

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The Influence of Cognitive Factors on the Creative Abilities in Design -Focused on the Sensory Modalities and Thinking Modes-

  • Woo Heung-Ryong
    • Archives of design research
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    • v.19 no.3 s.65
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    • pp.143-154
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    • 2006
  • The primary purpose of this study was to investigate the influence of Cognitive Factors (CF) on the Creative Abilities (CAs) in design. We set up a model of Cognitive Design Process (CDP), which consists of four domains: Concepts, Experience, Five Senses (FS), and Thinking Modes (TM). Here, experience is first perceived by the five senses, and then recognized by intelligence. We regard design as a transforming process from concept to experience. For this study, two major Sensory Modalities (Visual and Kinesthetic), four Thinking Modes (Brain Dominance Profile), and four Creative Abilities (Fluency, Flexibility, Originality, and Elaboration) were reviewed. We hypothesized that idea generation is influenced by different Sensory Modalities (Visual Sense vs. Kinesthetic Sense) and Thinking Modes, and that these have a close relationship with the attributes of CAs. Firstly, we have examined the cognitive thinking model in design. Then, we adapted the Test of Creative Abilities of Design Thinking (TCADT) for measuring CAs. We surveyed the CAs under CF in particular. Finally, we have investigated the influences of the different Sensory Modalities (Visual Sense vs. Kinesthetic Sense) on CAs. It was found that a close relationship between Brain Dominance and CAs, and Sensory Modalities (SM) have different influence on these creative abilities. As a result, a tool for the Test of CAs and a framework for creative idea generation with the effective CF will be presented. These provide the basis for a new approach to creative idea generation in Experience Design.

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The effect of game-based dual-task training for executive function and repetitive behaviors in patients with autism

  • Yu, Jae-ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2022.05a
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    • pp.394-395
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    • 2022
  • Exergames are playing an important role in healthcare/rehabilitation. It has also been used to improve motivation among patients with reduced cognition. The purpose of this pilot study was to evaluate the feasibility of using augmented reality (AR) with game-based cognitive-motor training programs for executive function, restricted and repetitive behaviors (RRBs) in children with autism spectrum disorder. Sixteen children aged 6 -16 years were randomly allocated to the experimental group and control group. Outcome measures were performed before and after the intervention and included executive function, restricted and repetitive behavior. A satisfactory survey was conducted post-intervention. A statistically significant improvement was observed in working memory and cognitive flexibility in the experimental group (P<0.05). However, despite no statistical improvements in cognitive inhibition and four subscales of RRBs, promising changes were observed in all the subscales of the executive function and the behavioral outcomes. Parents appreciated the program and children enjoyed the interaction with the AR game-based training. The findings of this preliminary feasibility study showed that AR using Kinect v2 motion with a cognitive-motor game content can be used for children with autism. However, there is a need for conducting a large-scale study to evaluate his effectiveness on executive function and restricted and repetitive behaviors.

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Factors Associated with Subjective Cognitive Decline according to Sex in Korean Adults (우리나라 성인의 성별에 따른 주관적 인지 저하 관련 요인)

  • Lee, Eun Sook;Seo, Yeong-Mi
    • Journal of East-West Nursing Research
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    • v.30 no.1
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    • pp.31-41
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    • 2024
  • Purpose: This study aimed to identify factors affecting subjective cognitive decline (SCD) in men and women. Methods: This study was conducted based on data from the 2021 Korea Community Health Survey, and targeted a total of 80,026 men and 98,753 women aged 40 or older who responded to the SCD assessment. Multivariate logistic regression analysis using a complex sample was performed to identify factors influencing SCD. Results: Of the participants, 19,438 (22.7%) men and 30,826 (29.9%) women in the community reported SCD. Significant factors that influence SCD in both groups were age, education level, subjective health status, and depressive symptoms, and the strongest risk factor was depressive symptoms. Compared to women, men's monthly income, flexibility exercise, hypertension, and diabetes mellitus were found to be significant factors on SCD and Healthcare services affected SCD only in women. Medical services affected SCD only in women. Conclusions: When planning and providing intervention programs for cognitive function, it is necessary to reflect differences in factors associated with SCD according to sex.

Effects of Brain Spinning Program on Cognitive Function, Body Composition, and Health Related Fitness of Children and Adolescents (브레인스피닝 프로그램이 소아청소년의 인지기능, 신체조성, 건강관련체력에 미치는 영향)

  • Jun-Hyeok Kim;Wook Song;In-Soo Song;Hyun-Jun Kim;Byung-Gul Lim;Jung-Yoon Hur
    • Journal of The Korean Society of Integrative Medicine
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    • v.12 no.1
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    • pp.83-96
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    • 2024
  • Purpose : This study was conducted to determine the effects of a brain spinning program on cognitive function, body composition, health related fitness and physical self-efficacy of children and adolescents. Methods : This study, 34 children and adolescents were selected and divided into two groups : the exercise group (n=16), which received a brain spinning program and the control group (n=16), which did not receive any exercise program. The program was conducted for 30 minutes three times a week for 4 weeks, and the cognitive function, body composition, health related fitness and physical self-efficacy were measured both before and after the program. Results : The exercise group, which received a brain spinning program showed a significant increase in short-term memory (p<.05) and working memory (p<.01), and muscle mass increased significantly only in the exercise group (p<.05). In addition, left grip strength increased in the exercise group (p<.01), and the maximum oxygen intake decreased significantly only in the control group (p<.05), and Sit-forward bend increased significantly only in the exercise group (p<.01). Physical self-efficacy significantly increased only in the exercise group (p<.05). Conclusion : In summary, short-term memory, cognitive efficiency, working memory, muscle mass, left grip strength, maximum oxygen intake, and left forward bending in children and adolescents significantly increased after the 4-week brain spinning program. However, the control group that was not provided with the 4-week brain spinning program showed a significant increase in body weight and a significant decrease in maximum oxygen intake. In conclusion, the 4-week brain spinning program has positive effects on short-term memory, cognitive function, muscle mass, muscle strength, cardiorespiratory endurance, flexibility, and physical self-efficacy.

Application of Natural Language Processing(1) : Understanding of the Hangul Sentences for Simple Computer Manipulation (자연어 활용(1) : 간편한 컴퓨터 조작을 위한 한글 문장 이해에 관한 연구)

  • 장덕성;이동애
    • Korean Journal of Cognitive Science
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    • v.3 no.1
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    • pp.41-60
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    • 1991
  • Most of the PC users manipulate the computer by using a few commands which are familiar with them. However by using Hangul sentences instead of using DOS commands, the optimal commands can be generated and flexibility can be provided. For this purpose, the conversion method of the input sentence into DOS commands is studied by means of morphological analysis, syntactic analysis, semantic analysis, and conceptual analysis. Tabular parsing is used in morphological analysis. case grammar is used in syntactic and semantic analysis. Case grammar is used in syntactic and semantic analysis. The meaning of sentence is represeented by the semantic network, from which we can generate a sequence DOS commands.

Application of Acceptance and Commitment Therapy (ACT) in Hospice and Palliative Care Settings

  • So-Young Park
    • Journal of Hospice and Palliative Care
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    • v.26 no.3
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    • pp.140-144
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    • 2023
  • Many terminally ill cancer patients grapple with a range of physical, psychological, and social challenges. Therefore, it is critical to offer effective psychological interventions to assist them in managing these issues and enhancing their quality of life. This brief communication provides a concise overview of acceptance and commitment therapy (ACT), along with empirical evidence of its application for patients, caregivers, and healthcare professionals in hospice and palliative care settings and an overview of future directions of ACT interventions in South Korea. ACT, a third-wave type of cognitive behavioral therapy, is a model of psychological flexibility that promotes personal growth and empowerment across all life areas. Currently, there is substantial evidence from overseas supporting the effectiveness of ACT on health-related outcomes among patients with various diseases, caregivers, and healthcare professionals. The necessity and significance of conducting ACT-based empirical research in hospice and palliative care settings in South Korea are discussed.

Comparison of the Efficacy of Intuitive and Analytical Thinking in College Students' Class Performance (대학생들의 학업 수행에 미치는 직관적 및 분석적 사고의 효과 비교)

  • Rho, Yun-Jin;Lee, Kyung-Soo;Han, Kyu-Eun;Cho, Eun-Ae;Kim, You-Jin;Jang, Joo-Young;Sohn, Young-Woo
    • Science of Emotion and Sensibility
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    • v.9 no.4
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    • pp.367-375
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    • 2006
  • The present study applied cognitive continuum theory to university environment in order to demonstrate that students' cognitive modes move along the continuum to be adaptive to the certain situation. This study also compared students' cognitive modes and the generally required modes in the university. The results showed that the students used corresponding cognitive modes to each subject even though they had different cognitive styles in general. It means that the students are adaptive to various tasks. And, the comparisons of the students' cognitive modes with the require4 modes in the university showed that the university tended to induce the students to use analytical cognitive modes. Therefore, the university faculty should be aware that they usually induce the analytical modes, and that they need to use various kinds of cognitive modes in order for the students to have adaptability and flexibility. However, the study did not demonstrate that the students would perform better when they fitted their cognitive modes into each subject.

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A Review of Factors in Elderly Health-Promotion Behaviors (노인의 건강증진 행위와 관련된 변수분석)

  • Jeon, Jae-Kyun;Mun, Mi-Suk
    • The Journal of Korean Physical Therapy
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    • v.13 no.1
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    • pp.107-114
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    • 2001
  • Recently the number of elderly have been increasing at a rapid pace in Korea. Accompanying this aged society are numerous health problems. Whit this in mind health-promotion behaviors such as physical activity. good nutrition and stress management are vitally important to the elderly in reducing the risk of Health problems, maintaining health and improving the overall quality of life. Health promotion programs for the elderly must be developed. The purpose of th is study was to determine influential cognitive factors on health-promotion behaviors and the effects of previously implemented Health promotion programs. For this, previous studies were reviewed and analyzed. The results were as follows. 1. Cognitive factors on health-promotion behaviors were internal locus of control, perceived health status, self-efficacy, concerns about health, social support, attending social activities. 2. Components of health promotion programs were exercise and health education. Exercise was performed in most programs. The effects of exercise programs were improved flexibility, muscle strength. balance, cardiopulmonary function and elevated ability of daily living, perceived health status, quality of lift and a decrease depression. The results strongly suggest that complex health promotion programs should be developed. Health promotion programs need to include exercise, health education, health counseling and social activities. We have to consider cognitive factors on health-promotion behaviors.

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A Study on the Development of Causal Knowledge Base Based on Data Mining and Fuzzy Cognitive Map (데이터 마이닝과 퍼지인식도 기반의 인과관계 지식베이스 구축에 관한 연구)

  • Kim, Jin-Sung
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2003.05a
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    • pp.247-250
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    • 2003
  • Due to the increasing use of very large databases, mining useful information and implicit knowledge from databases is evolving. However, most conventional data mining algorithms identify the relationship among features using binary values (TRUE/FALSE or 0/1) and find simple If-THEN rules at a single concept level. Therefore, implicit knowledge and causal relationships among features are commonly seen in real-world database and applications. In this paper, we thus introduce the mechanism of mining fuzzy association rules and constructing causal knowledge base form database. Acausal knowledge base construction algorithm based on Fuzzy Cognitive Map(FCM) and Srikant and Agrawal's association rule extraction method were proposed for extracting implicit causal knowledge from database. Fuzzy association rules are well suited for the thinking of human subjects and will help to increase the flexibility for supporting users in making decisions or designing the fuzzy systems. It integrates fuzzy set concept and causal knowledge-based data mining technologies to achieve this purpose. The proposed mechanism consists of three phases: First, adaptation of the fuzzy membership function to the database. Second, extraction of the fuzzy association rules using fuzzy input values. Third, building the causal knowledge base. A credit example is presented to illustrate a detailed process for finding the fuzzy association rules from a specified database, demonstration the effectiveness of the proposed algorithm.

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Relationship between executive function and cue weighting in Korean stop perception across different dialects and ages

  • Kong, Eun Jong;Lee, Hyunjung
    • Phonetics and Speech Sciences
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    • v.13 no.3
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    • pp.21-29
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    • 2021
  • The present study investigated how one's cognitive resources are related to speech perception by examining Korean speakers' executive function (EF) capacity and its association with voice onset time (VOT) and f0 sensitivity in identifying Korean stop laryngeal categories (/t'/ vs. /t/ vs. /th/). Previously, Kong et al. (under revision) reported that Korean listeners (N = 154) in Seoul and Changwon (Gyeongsang) showed differential group patterns in dialect-specific cue weightings across educational institutions (college, high school, and elementary school). We follow up this study by further relating their EF control (working memory, mental flexibility, and inhibition) to their speech perception patterns to examine whether better cognitive ability would control attention to multiple acoustic dimensions. Partial correlation analyses revealed that better EFs in Korean listeners were associated with greater sensitivity to available acoustic details and with greater suppression of irrelevant acoustic information across subgroups, although only a small set of EF components turned out to be relevant. Unlike Seoul participants, Gyeongsang listeners' f0 use was not correlated with any EF task scores, reflecting dialect-specific cue primacy using f0 as a secondary cue. The findings confirm the link between speech perception and general cognitive ability, providing experimental evidence from Korean listeners.