• Title/Summary/Keyword: cognitive ability

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A Study of Research on Related Driving Rehabilitation (운전재활과 관련된 연구에 관한 고찰)

  • Kim, Bora;Lee, Hyunjin
    • Journal of The Korean Society of Integrative Medicine
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    • v.2 no.3
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    • pp.23-30
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    • 2014
  • Purpose : The purpose of this study was to grasp the general status and trend of the driving rehabilitation research focusing on interested topics, study subjects, therapeutic approaches, study designs, etc. Methods : It targeted 18 papers published in the RISS (Research Information Service System) from 2000 to 2014, and performed a descriptive statistical analysis by classifying these papers to topics, study subjects, study forms, study designs, study fields, and researchers. Results : As a result of the analysis, for the study form in the driving rehabilitation field, the rate of experimental papers was 61.1%, the highest. Major study subjects turned out to be occupational therapists, the disabled, and the aged, in order. For the study quality and design, the rate of survey and non randomized-single experimental study, which correspond to stage IV, was the highest, and the general study quality was found to be low. For the study field, the rates of the roles and recognition of occupational therapists, evaluation on driving ability of the disabled, and institutional improvement and future measures were the highest, each of which being 16.7%. Conclusion : Through this study, major study subjects and study quality in the driving rehabilitation field could be grasped, and it could be found that for development of the driving rehabilitation field, higher quality researches on more various study subjects would be needed in the future.

A Case Study on Application of Web-based PBL to Practical Health Administrative Affairs (웹 기반 PBL을 적용한 원무관리실무 수업에 관한 사례연구)

  • Kim, Minkyung;Shin, Kyeongae
    • Journal of The Korean Society of Integrative Medicine
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    • v.2 no.3
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    • pp.15-22
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    • 2014
  • Backround : The paradigm of recent education has been shifting from existing style of professor-oriented, passive and rote teaching to learner-centered education. Rather than mere delivery of knowledge, today's idea of education uses various audiovisual media to let learners gain more problem-solving skills, judgment, cognitive thinking ability, and creativity to apply to real practice. Also, while current trends and change in policy ask for related industry to require practice-centered teaching learning model, Problem-Based Learning (PBL) is quite effective that it activates problem-solving skills as well as application of National Competency Standards (NCS). Purpose : The purpose of this study was to suggest a teaching learning model article as an approach to apply web-based PBL for patient & medical charge management practices. Discussion & Conclusion : This paper the cases on PBL and presents the teaching learning model on web-based PBL as an approach to applying web-based PBL, which fits Medical Information System Department that combines health-medical treatment and computer applications, to practical health administrative affairs.

Mechanism and Application Methodology of Mental Practice (정신 연습의 기전과 적용 방법)

  • Kim Jong-soon;Lee Keun-heui;Bae Sung-soo
    • The Journal of Korean Physical Therapy
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    • v.15 no.2
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    • pp.75-84
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    • 2003
  • The purpose of this study was to review of mechanism and application methodology about mental practice. The mental practice is symbolic rehearsal of physical activity in the absence of any gross muscular movements. Human have the ability to generate mental correlates of perceptual and motor events without any triggering external stimulus, a function known as imagery, Practice produces both internal and external sensory consequences which are thought to be essential for learning to occur, It is for this reason that mental practice, rehearsal of skill in imagination rather than by overt physical activity, has intrigued theorists, especially those interested in cognitive process. Several studies in sport psychology have shown that mental practice can be effective in optimizing the execution of movements in athletes and help novice learner in the incremental acquisition of new skilled behaviors. There are many theories of mental practice for explaining the positive effect In skill learning and performance. Most tenable theories are symbolic learning theory, psyconeuromuscular theory, Paivio's theory, regional cerebral blood flow theory, motivation theory, modeling theory, mental and muscle movement nodes theory, insight theory, selective attention theory, and attention-arousal set theory etc.. The factors for influencing to effects of mental practice are application form, application period, time for length of the mental practice, number of repetition, existence of physical practice.

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The Effect of Highly Concentrated Oxygen Administration on Cerebrum Lateralization of Young Men during Visuospatial Task (고농도의 산소 공급이 공간지각 과제 수행 시 젊은 성인 남자의 대뇌 편측화에 미치는 영향)

  • 정순철;손진훈;김익현
    • Journal of the Korean Society for Precision Engineering
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    • v.21 no.8
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    • pp.180-187
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    • 2004
  • The present study attempted to investigate the effects of supply of highly concentrated (30%) oxygen on human ability of visuospatial cognition and cerebrum lateralization. compared to air of normal oxygen concentration (21%). The experiment consisted of two runs, one fur visuospatial cognition test with normal air (21% of oxygen) and for visuospatial cognition test with more oxygen in the air (30% of oxygen). Each run was composed of four blocks and each block included eight control tasks and five visuospatial tasks. Functional brain images were taken from 3T MRI using the single-shot EPI method. The result of task performance showed the accuracy increased at 30%'s concentration of oxygen rather than 21%'s. There were more activations observed at the left and right hemisphere, but there was decrease cerebrum lateralization with 30% oxygen administration. Thus, it is concluded that the positive effect on the visuospatial cognitive performance level by the highly concentrated oxygen administration was due to increase of cerebrum activation and decrease of cerebrum lateralization

Effect of Soy Isoflavone Intake on Water Maze Performance and Brain Acetylcholinesterase Activity in Rats (대두 이소플라본 섭취가 흰쥐에서 미로수행능력과 뇌 중 Acetylcholinesterase 활성에 미치는 영향)

  • Oh Hyun-Kyung;Kim Sun-Hee
    • Journal of Nutrition and Health
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    • v.39 no.3
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    • pp.219-224
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    • 2006
  • This study was performed to determine the effect of soy isoflavones on brain development and function in rats. Forty Sprague-Dawley male rats were provided diets containing different levels of soy isoflavones for 6 weeks; 0 ppm (control), 50 ppm (low isoflavone intake; LI), 250 ppm (medium isoflavone intake; MI) and 500 ppm (high isoflavone intake; HI). Learning ability was evaluated by a Y-shaped water maze and the activity of acetylcholinesterase in brain was assayed after decapitation. Food intake and body weights as well as weights of brain, liver, spleen, heart and kidney showed no significant difference among the four groups, which means 500 ppm of isoflavones is safe. In the water maze test, the frequency of error counted when rats entered one end of the alley without platform was significantly lower in the HI group than in the control group, and the escape latency as swim time taken to escape on the hidden platform was significantly shorter in the HI group than in the LI and control groups. The activity of acetylcholinesterase of the brain was significantly higher in the HI and MI groups than in the control group. Therefore, the results indicate that isoflavones may improve the cognitive function without adverse effects.

A Clinical Study of Treating Autism Spectrum Disorder in Childhood (자폐 스펙트럼 장애 환아 1례에 대한 증례 보고)

  • Shin, Hye Jin;Lee, Boram;Lee, Jihong;Chang, Gyu Tae
    • The Journal of Pediatrics of Korean Medicine
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    • v.31 no.4
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    • pp.49-60
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    • 2017
  • Objectives The purpose of this study is to report the effectiveness of Korean medicine on treating autism spectrum disorder (ASD) in childhood. Methods We treated an 8-years-old patient who was diagnosed with autism (grade II) with herbal medicine, acupuncture and electric moxibustion. Every 11 months, Korean-Childhood Autism Rating Scale (K-CARS) was used to assess the patient's symptom progression. Results After 21 months of Korean medicine treatment, the child's overall health was improved. Moreover, language ability, emotional control, memory and cognitive abilities got better, as well as anxiety, agitation, and aggressive behavior related to ASD were also decreased. K-CARS score at the initial stage of the treatment was 39.5 points, which can be considered as severe autism. After 11 months of the treatment, the K-CARS score was 34.5 points which is mild-moderate autism. Conclusions Korean medicine treatment can be effective in improving symptoms of ASD. However, further studies are needed to demonstrate the treatment benefits to ASD.

In Lighting Design, Space Accessibility of Vertical Elements of the Light (조명디자인에서 빛의 수직적 요소의 공간접근성)

  • Cha, In-Ho
    • Korean Institute of Interior Design Journal
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    • v.24 no.4
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    • pp.43-50
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    • 2015
  • In lighting design and lighting in the light of how the physical space rather than the amount of light metering is implemented in the same space as horizontal illuminance and luminance study of the spatial analysis as a basis for improving the quality of scientific and cognitive aspects analyzed the vertical component of the light. Vertical component of the light and the ability to interpret the information space can be secured more easily sense the brightness of a small area compared to the horizontal components of electrical energy, due to the contrast between the dark and the surrounding induce customers to public facilities or commercial space The pedestrian aids to facilitate the determination of the copper. In addition, to secure the brightness of the overall sense of space allows to have a sense of comfort to lower the tension of the space. The vertical component of light also has a deep relationship to improving the quality of light in electrical energy savings increase the accessibility of space, space, nightscape in the humanities also contribute to environmental and looking for one trillion people in the city in terms of cultural development and identity There.

Adolescent Psychology (청소년심리(靑少年心理))

  • Cho, Doo-Young
    • Korean Journal of Psychosomatic Medicine
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    • v.6 no.2
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    • pp.97-103
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    • 1998
  • A dolescence can be defined as the period between pubescence and physical maturity, and the passage through adolescence(age of 12-19) forms a critical period. Major developmental tasks of adolescence are construction of an emancipated identity, realistic ambitions, and reasonable ideals, and the further development of sexual and social identities. In early adolescence one struggles to adjust psychologically to the spurt in growth and tensions filled with sexual and aggressive impulses. There are reshuffling of peer groups due to differing rates of maturation, early adolescence crushes, sublimation of sexuality, and the resurgence of oedipal feelings. One reaches so-called period of formal operations in cognitive development. In mid-adolescence one struggles to overcome family attachments and controls, and it is a time marked by revolt and conformity. One has to overcome sexual repression while caught in reactivation of oedipal attachment. Peer groups gains in importance, and the peer group changes into a youth group that carries the youth culture. Late adolescence is a period of achieving an ego identity and capacities for intimacy. One has to prevent premature closure : Identity foreclosure limits both opportunity and the ability to guide one's own life. Gradually adolescent begins to have a loss self-centered and narcissistic orientation to one's sexual and affectional needs, and becomes involved in love relationship.

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The Concept of Luxury Brands and the Relationship between Consumer and Luxury Brands

  • Becker, Kip;Lee, Jung Wan;Nobre, Helena M.
    • The Journal of Asian Finance, Economics and Business
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    • v.5 no.3
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    • pp.51-63
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    • 2018
  • The study aims to articulate a definition of luxury brands, to propose a framework for consumer luxury brand relationships and to provide empirical evidence of the proposed model. The study conducted two surveys in Portugal and the United States in 2009 and 2013 for selected luxury brands. The study employs factor analysis and structural equation modelling techniques to test the hypotheses. The study finds a link between luxury products and consumer's psychological association represents in a hierarchical order of: cognitive attributes at its base level, extrinsic attributes on a secondary level and intrinsic attributes at the advance level. The findings suggest a concept for luxury brands from three dimensions of: luxury product characteristics, consumer's psychological characteristics, and consumer's psychological association with the luxury product. The research was conducted in Portugal and the United States so that there is always a potential criticism concerning the ability to generalize research results to a broader international population. The findings provide a holistic perspective in the understanding of luxury brand constructs and a definition of luxury brands in the way why consumers involve symbolic consumption. The successful application of the findings in a brand setting would be of particular interest to marketers and brand strategists.

Improvement of Memory by Dieckol and Phlorofucofuroeckol in Ethanol-Treated Mice: Possible Involvement of the Inhibition of Acetylcholinesterase

  • Myung Chang-Seon;Shin Hyeon-Cheol;Bao Hai Ying;Yeo Soo Jeong;Lee Bong Ho;Kang Jong Seong
    • Archives of Pharmacal Research
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    • v.28 no.6
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    • pp.691-698
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    • 2005
  • Phlorotannins, the polyphonic compounds found in brown Eisenia and Ecklonia algae, have several pharmacologically beneficial effects such as anti-inflammation. In addition, our recent data show that these compounds may improve the cognitive functions of aged humans suggesting the potential ability to enhance memory in several neurodegenerative disorders. To examine the experimental hypothesis that two effective components of Ecklonia cava, dieckol and phlorofucofuroeckol (PFF), have memory-enhancing abilities, both were administered orally to mice before a passive avoidance test. The repeated administration of either dieckol or PFF dose-dependently reduced the inhibition of latency by the administration of ethanol. To investigate the mode of memory-enhancing actions, the levels of major central neurotransmitters in three different regions (striatum, hippocampus, and frontal cortex) of the mouse brain were measured. The levels of some of the neurotransmitters were significantly changed by ethanol. Both dieckol and PFF altered the levels of some neurotransmitters modified by the ethanol treatment. It is noteworthy that both dieckol and PFF increased the level of acetylcho-line, and they exerted anticholinesterase activities. Overall, the memory-enhancing abilities of dieckol and PFF may result from, at least in part, the increment of the brain level of acetylcho-line by inhibiting acetylcholinesterase.