• 제목/요약/키워드: Impact cognition

검색결과 137건 처리시간 0.024초

두부외상의 신경정신과적 관점 (Neuropsychiatric Aspect of Traumatic Brain Injury)

  • 김영철
    • 생물정신의학
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    • 제2권2호
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    • pp.157-168
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    • 1995
  • The neuropsychiatric sequelae of traumatic brain unjury(TBI) are effects on complex aspect of behavior, cognition and emotional expression. They include psychiatric disorders such as depression, psychosis, personality change, dementia, and postconcussion syndrome. The damage is done not only to the cortex of the brain but also to subcortical and axial structures. The diffuse degeneration of cerebral white mailer is axonal damage that is caused by mechanical forces shearing the neuronal fiber at the moment of impact(diffuse axonal injury, DAI). The DAI and the changed receptor-agonist mechanism ore the most important mechanisms in genesis of neuropsychiatric sequalae by mild TBI. The most important instrument for diagnosis of neuropsychiatric sequalae of TBI is a physician or psychiatrist with experience and knowledge. The most effective therapeutic tool is a professional who understands the nature of the problem.

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Do Simple Objects Facilitate Infants' Formation of a Spatial Category?

  • Park, You-Jeong;Casasola, Marianella;Kim, Jin-Wook
    • Child Studies in Asia-Pacific Contexts
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    • 제2권2호
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    • pp.77-90
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    • 2012
  • The present study investigated infants' ability to form a category of a support relation (i.e., "on") when the objects depicting the relation were perceptually simple versus more complex. Twenty Korean infants of 14 months were habituated to dynamic support events with objects that were either simple or more complex in appearance. They were then tested with events that differed from the habituation events in the specific objects, spatial relation, or both. Infants formed a support category whether familiarized to simple or complex objects, looking significantly longer at test events with a novel than familiar relation. The results indicate that at 14 months of age, object features do not impact infants' ability to form a categorical representation of support.

시스템 디자인을 위한 유닉스 사용성의 인지적 분석 (Cognitive Analysis of User Interactions with UNIX and its Application to System Design)

  • 손영우;이지선;육형민
    • 대한인간공학회지
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    • 제22권3호
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    • pp.93-111
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    • 2003
  • This research extends a general theory of cognition to address cognitive constraints on complex command production and allows us to make system design recommendations. The research described in this paper addresses the cognitive origins of problems user have producing sequence-dependent command strings while interacting with the UNIX operating system. We describe an empirical and theoretical analysis of user difficulties, and then show how our analyses lead to design recommendations. In addition, we summarize results from testing the impact of our design recommendations on system usability

간호사의 일-가정 경계선 관리 (Nurses' Work-family Boundary Management)

  • 김미영
    • 간호행정학회지
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    • 제19권1호
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    • pp.17-27
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    • 2013
  • Purpose: This study was done to explore how nurses manage the boundary for work-family balance. Methods: Data were collected through in-depth interviews from February 1 to May 28, 2012. Participants were 13 married nurses with children. The constant comparative method was adapted for data analysis. Results: In this study, nurses' work-family boundary management had characteristics of integration, maintenance and control, but it was adjusted and modified over time as the order of priorities was rearranged according to changes in internal cognition and family support. Nurses strategically persuaded their families to understand their work and share housework in an effort to integrate work and family, while controlling them by managing working hours and time for themselves. Conclusion: The results of the study indicate that nurses' work has an impact on family life due to heavy workload and insufficient time, however the work-family balance can be successfully maintained with the effective separation of the two areas.

Cognitive impairment in childhood onset epilepsy: up-to-date information about its causes

  • Kim, Eun-Hee;Ko, Tae-Sung
    • Clinical and Experimental Pediatrics
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    • 제59권4호
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    • pp.155-164
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    • 2016
  • Cognitive impairment associated with childhood-onset epilepsy is an important consequence in the developing brain owing to its negative effects on neurodevelopmental and social outcomes. While the cause of cognitive impairment in epilepsy appears to be multifactorial, epilepsy-related factors such as type of epilepsy and underlying etiology, age at onset, frequency of seizures, duration of epilepsy, and its treatment are considered important. In recent studies, antecedent cognitive impairment before the first recognized seizure and microstructural and functional alteration of the brain at onset of epilepsy suggest the presence of a common neurobiological mechanism between epilepsy and cognitive comorbidity. However, the overall impact of cognitive comorbidity in children with epilepsy and the independent contribution of each of these factors to cognitive impairment have not been clearly delineated. This review article focuses on the significant contributors to cognitive impairment in children with epilepsy.

발기 부전증 환자의 치료에 성상신경절 차단 1예 보고 (Stellate Ganglion Blocks for Treatment of Impotence)

  • 서재현
    • The Korean Journal of Pain
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    • 제8권2호
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    • pp.336-340
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    • 1995
  • Impairment of erectile function, although normally a benign disorder, has a profound impact on the well-being of many men. Penile erection is produced by a complex series of events involving cognition, peripheral sensory input, central and peripheral autonomic nervous events and hormonal vascular events. The multiplicity of potential determinants identified suggest that impotence does not inexorably accompany age, but it is an arugmented significantly modifiable paraaging phenomena. A 53 year old male patients developed sudden impotence. The patients did not respond to intracavernous injection of papaverine. This patient was successfuly treated with 4 repeated stellate ganglion blocks.

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Diabetes Management and Hyperglycemia in Safety Sensitive Jobs

  • Lee, See-Muah;Koh, David;Fun, Sharon Nne;Sum, Chee-Fang
    • Safety and Health at Work
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    • 제2권4호
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    • pp.380-384
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    • 2011
  • The chronic and acute effects of hyperglycemia affecting cognition and work are as important as those of hypoglycemia. Its impact, considering that majority of diabetic patients fail to reach therapeutic targets, would be potentially significant. Self monitoring of blood glucose, recognition of body cues and management interventions should be geared not only towards avoidance of disabling hypoglycemia, but also towards unwanted hyperglycemia. Over the long term, chronic hyperglycemia is a risk for cognitive decline. Acute episodes of hyperglycemia, above 15 mmol/L have also been shown to affect cognitive motor tasks. Maintaining blood sugar to avoid hyperglycemia in diabetic workers will help promote safety at work.

치위생과 학생의 메타인지수준과 문제해결능력 (Problem-solving ability of dental hygiene students in accordance by meta-cognition level)

  • 전수경;이성숙;김동애
    • 한국치위생학회지
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    • 제14권5호
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    • pp.667-672
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    • 2014
  • Objectives : The purpose of this study was to examine classifying the level and accuracy of the meta-cognitive level of students and dental hygiene, and to understand the impact on the process of problem solving and accordingly, it is intended to provide a basis for learning strategies. Methods : A self-reported questionnaire was filled out by 328 dental hygiene students in 3 colleges in Gyeonggi-do and Chungnam. Data were analyzed by the frequency analysis, one-way ANOVA, Scheffe's post-hoc test, Pearson's correlation coefficient using SPSS 12.0. Results : Meta-cognitive level of the subject was on average 4.43 points and problem solving level was lower at 2.82 points. Showed a significant difference in satisfaction with the major motives meta-cognitive level in accordance with the general characteristics of the subjects(p<0.05). Results of this study showed that no statistically significant differences in both the sub-areas of the level of problem solving according to the general characteristics of the subject(p>0.05). There was no correlation between the ability to solve problems and meta-cognitive level of the subjects(p>0.05). Conclusions : The finding of the study showed that meta-perception of dental hygiene students are lower the level of problem-solving that is compared to meta-cognition. It is suggested that development of a variety of learning methods for improving meta-cognitive thinking and problem-solving skills required in dental hygiene school curriculum.

Enactivism을 Enact하기: 번역의 문제를 중심으로 (Enacting enactivism: Concerning the translation problem)

  • 배문정
    • 인지과학
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    • 제25권4호
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    • pp.303-341
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    • 2014
  • Enactivism은 체화된 인지의 여러 논의들 중 가장 전복적이고 영향력 있는 접근이다. 하지만 태동한 지 20여년의 세월이 흘렀고, 그 포괄 범위와 성과에서 명실상부 하나의 패러다임으로 자리 잡은 지금까지, 이 이론이 국내 인지과학자들 사이에서는 여전히 낯설고 새로운 접근으로 받아들여지는 것은 안타까운 일이다. 이러한 현실은 부분적으로는 Enactivism이 지니는 본래의 파격이나 심오함 때문이기도 하겠지만, 번역어의 혼란 또한 크게 한 몫을 한 것으로 보인다. 따라서 본 논문은 Enactivism의 철학적, 이론적 관점을 그 역사적 맥락과 개념적 지형을 중심으로 살펴보고, '발제(發製)' '구성(構成)', '행위화(行爲化)' 등의 한국어 번역들이 그 철학적, 이론적 함축을 어떻게 포착하고 해석하고 있는지를 살펴본다. 나아가 이미 출간된 번역어 외에 '실행(實行)'과 수행(遂行/修行), 작동(作動)의 다른 번역어들을 검토한다. 이러한 시도는 철학적 난해함이나 번역어의 생소함이 야기한 심리적 장벽을 넘어, Enactivism이 국내 인지과학자들 사이에서 합당하게 주목 받는 계기를 마련하기 위해서이며, 더불어 마음에 대한 서구적 전통과 동양적 전통을 통합적으로 조망하고 실천하고자 했던 바렐라(1946-2001)의 노력이 한국의 철학 전통 안에서 풍성한 결실을 얻기를 바라는 마음에서이다.

관광지 정보이용과 주유행태의 인과관계 분석 (Casual Analysis on the Relationship between Information Usage and Excursion Behavior toward Planning Sightseeing ITS)

  • 김현
    • 한국ITS학회 논문지
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    • 제10권2호
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    • pp.66-76
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    • 2011
  • 관광지ITS는 해당 관광지역에 관련한 관광과 교통(명승지, 도로망, 주차, 소요시간 등)에 관한 정보를 제공하는 시스템이다. 하지만 관광주유행동의 관점에서 관광지 정보제공 시스템이 아직 충분히 고려되지 못하고 있다. 관광주유행동의 의사결정에 있어 다양한 정보 니즈가 존재하기 때문에 정보이용과 주유행동의 관련성이 매우 중요하다. 본 연구는 관광지ITS구축을 향한 기본적인 정보니즈 분석과 기존 주유행동 모형 재구축의 기초적 시사점 도출을 목적으로 후지5호 관광지의 정보이용과 주유행동의 관련성 분석을 수행하였다. 구조방정식을 이용한 관련성 분석결과, 주유행동의 단계에 따른 정보이용이 지역인지도와 주유행동에 영향을 미치고 있었다. 이는 관광주유행동분야에서도 정보에 의존하고 있다는 점을 밝히고 있다. 또한 이러한 결과는 관광지ITS에 관한 기초적 정보를 제시하고 있다.