• 제목/요약/키워드: Divided attention

검색결과 500건 처리시간 0.031초

A Pilot Selection Method Using Divided Attention Test (주의 분배력 분석을 통한 조종사 선발 방법에 관한 연구)

  • Lee Dal-Ho
    • Journal of the military operations research society of Korea
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    • 제11권1호
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    • pp.33-46
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    • 1985
  • This study develops a scientific method in pilot selection by analysing a divided attention performance between the successful pilots and the failures in a flight training course. To measure the divided attention performance, Dual Task Method is used in which the primary task is a tracking task while the secondary tasks are, 1. short-term memory task 2. choice reaction task 3. judgement task. Result shows that the performance of the pilots is significantly better (p < 0.1) than that of the failures in divided attention performance. In addition, the differences in the divided attention performance between the two groups are increased in proportion to the difficulty of the task and especially in the short term memory, the increment is most dramatic.

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A Pilot Selection Method using Divided Attention Test (주의력 배분능력 분석을 통한 조종사 선발방법에 관한 연구)

  • Lee, Dal-Ho;Lee, Myeon-U
    • Journal of Korean Institute of Industrial Engineers
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    • 제10권2호
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    • pp.3-16
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    • 1984
  • This study develops a scientific method in pilot selection by analysing a divided attention performance between the successful pilots and the failures in a flight training course. To measure the divided attention performance, Dual Task Method is used in which the primary task is a tracking task while the secondary tasks are, 1. short term memory task, 2. choice reaction task and 3. judgement task. Result shows that the performance of the pilots is significantly better (P < 0.1) than that of the failures in dual performance. In addition, the differences in the divided attention performance between the two groups are increased in proportion to the difficulty of the task and especially in the Short Term Memory, the increment is most dramatic.

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Development of Multiple-modality Psychophysical Scaling System for Evaluating Subjective User Perception of the Participatory Multimedia System (참여형 멀티미디어 시스템 사용자 감성평가를 위한 다차원 심물리학적 척도 체계)

  • Na, Jong-Gwan;Park, Min-Yong
    • Journal of the Ergonomics Society of Korea
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    • 제23권3호
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    • pp.89-99
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    • 2004
  • A comprehensive psychophysical scaling system, multiple-modality magnitude estimation system (MMES) has been designed to measure subjective multidimensional human perception. Unlike paper-based magnitude estimation systems, the MMES has an additional auditory peripheral cue that varies with corresponding visual magnitude. As the simplest, purely psychological case, bimodal divided-attention conditions were simulated to establish the superiority of the MMES. Subjects were given brief presentations of pairs of simultaneous stimuli consisting of visual line-lengths and auditory white-noise levels. In the visual or auditory focused-attention conditions, only the line-lengths or the noise levels perceived should be reported respectively. On the other hand, in the divided-attention conditions, both the line-lengths and the noise levels should be reported. There were no significant differences among the different attention conditions. Human performance was better when the proportion of magnitude in stimulus pairs were identically presented. The additional auditory cues in the MMES improved the correlations between the magnitude of stimuli and MMES values in the divided-attention conditions.

Neuropsychology of Attention (주의력의 신경심리학)

  • Kim, Chang-Yoon;Kim, Seong-Yoon
    • Sleep Medicine and Psychophysiology
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    • 제6권1호
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    • pp.26-31
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    • 1999
  • "Attention" is not defined sufficiently. This term incorporates several dimensions or complex information processes such as alertness, spatial distribution, focused attention, sustained attention, divided attention and supervisory attentional control. In practice, however, various aspects of attention cannot be assessed separately with a single test. Moreover, a particular test is never assessing attention only, because the several intervening variables may influence the attentional component. Therefore, one can only assess a certain aspect of human behavior with special interest for its attentional component. This paper attempted to clarify various concepts of attention, reviewed signal detection theories with receiver operating characteristic(ROC) curves, and listed practical methods for assessment of attention.

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Clothing Behavior according to the Psychopathic Deviate and Masculinity-Femininity of Middle School Boys and Girls (중학생의 반사회성과 남성.여성특성에 따른 의복행동)

  • 정미자;김구자
    • Journal of the Korean Society of Clothing and Textiles
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    • 제24권8호
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    • pp.1276-1287
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    • 2000
  • The purpose of this research is to analyze the clothing behavior according to the sexual difference, coeducational system, and three groups divided with the score of psychopathic deviate and masculinity-femininity. Data were collected with questionnaires. Samples were 699 boys and girls of middle school in Incheon area. The major findings can be summarized as follows: The variables of fashion-orientation, attention getting, satisfaction of cloth and modesty are significantly different from boys and girls, but conformity is not significant. The variables of attention getting, conformity, satisfaction of cloth and modesty are of significant difference among three groups divided with the score of psychopathic deviate. The variables of satisfaction of cloth, modesty, and fashion-orientation are significantly different among three groups according to the masculinity-femininity.

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Attention and Psychiatric Disorders (주의력과 정신장애)

  • Ha, Kyoo-Seob;Kang, Ung Gu;Kim, Jong-Hoon
    • Korean Journal of Biological Psychiatry
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    • 제4권1호
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    • pp.19-23
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    • 1997
  • Attention is a phenomenon hard to define, but can be conceptualized as a mental function ranging from sustaining readiness to perceive stimuli to understanding the nature and value and selecting stimuli that are most relevant to the given situation. Manifestations of attention include vigilance, and focused, directed, selective, divided, and sustained attentions. While basic attentional tone is controlled by the interaction among reticular activating system, thalamus and prefrontal cortex, direction and selection of attention is controlled by neural circuits of prefrontal, posterior parietal, and limbic cortex. It is expected that understanding of attention and its neural control could provide answers to the relationship between pathophysiology and clinical symptoms of some major psychiatric disorders. More efforts are required to develop tools to assess more detailed and various aspects of attention in Korea.

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Comparative Analysis of Differences in Reaction Time and Divided Attention with Elderly Age: Using the Driving Ability Assessment Tool (고령자 연령별 반응속도 및 분리집중력 차이에 대한 비교분석: 운전능력 평가도구를 이용하여)

  • Woo, Ye Shin;Shin, Ga-In;Park, Hae Yean
    • Therapeutic Science for Rehabilitation
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    • 제9권3호
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    • pp.53-61
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    • 2020
  • Objective : The purpose of this study is to evaluate the reaction time and divided attention related to driving in elderly subjects using the driving ability assessment tool. By analyzing differences in average score according to age group, we also aim to, provide data for identifying the risk of driving in elderly people. Methods : A total of 70 elderly subjects, who participated in a driving evaluation program for people over 65 years of aged and who live in W city, Gangwon-do from August to December 2019, were included in the study. After the driving questionnaire was completed, the mobile driving assessment tool was explained, and then the patients carried out the reaction time and the divided attention task. Collected data were analyzed using the statistical program SPSS 25.0, and the significance level was set to 0.1. Results : The reaction time of the younger-old was 0.717 s, while that of the older-old was 0.843 s, this difference was statistically significant (p=.084). The response time for the task of divided attention was 0.669 s in the younger-old and 0.695 s for the older-old. In this case, there was no statistically significant difference between the two groups (p=.901). Conclusion : Using the mobile driving ability assessment tool, it was possible to evaluate the reaction rate and divided attention of elderly while driving.

Developmental Trajectories of Attention in Normal Korean Population

  • Huh, Han Nah;Kang, Sung Hee;Hwang, Soon Young;Yoo, Hanik K.
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • 제30권2호
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    • pp.66-73
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    • 2019
  • Objectives: This study aimed to investigate the trajectory of change of diverse attention and working memory in Koreans from 4 to 40 years of age. Methods: The data of 912 subjects from 4 to 15 years of age obtained from a previous standardization study of the computerized comprehensive attention test were merged with the newly obtained data of 150 subjects aged 16 to 40 years from this study. We evaluated the various kinds of attention, in which each subtest had five indicators. Working memory, with parameters such as number of correct responses and span, was also measured. Results: Our findings indicated that attention developed as age increased, and it decreased or was maintained after a certain age. Selective and sustained attention developed rapidly in children and adolescents, until mid-teens or 20 s when it ceased development. Divided attention, however, developed up to approximately age 20. In addition, working memory developed until mid-teens or 20 s. Conclusion: We presented the standardized data on diverse kinds of attention and working memory in children, adolescents, and adults in Korea. We could recognize any patterns of change in attention and working memory with increasing age.

The Effects of the Feuerstein's Cognitive Mediated Learning for Gifted Children on Attention Control and Attention Shift (Feuerstein의 인지적 중재학습이 영재아의 주의통제와 주의전환에 미치는 효과)

  • Yang, Yeon-Suk;Kil, Kyung-Suk
    • Journal of Gifted/Talented Education
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    • 제20권3호
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    • pp.967-984
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    • 2010
  • This study purposed to examine the effects of the Feuerstein's cognitive mediated learning for gifted children on attention control and attention shift. For the study, 40 gifted students were chosen from the 3rd graders in elementary schools and divided into test and control groups using K-WISC-III and Torrance Tests of Creative Thinking. The mediated learning program that is targeted to improve the executive functions of gifted children has used the tools of Organization of Dots, Analytic Perception and Comparisons among Feuerstein's Instrumental Enrichment(FIE). According to the results of this study, a significant improvement has been observed in selective attention, self-control, sustained attention, and attention shift through cognitive mediated learning. Therefore, it has been proven that the cognitive mediated learning is effective in reducing gifted children's problematic behaviors that are caused by a lack of attention control and attention shift and improving their cognitive functions and potentials.

A Classroom Design Plan based on the Biophilic-Design (바이오필릭 디자인 기반 교실 디자인 설계)

  • Choi, Joo-Young;Park, Sung-Jun
    • Journal of the Korean Institute of Educational Facilities
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    • 제26권3호
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    • pp.15-23
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    • 2019
  • This study aims to suggest a Biophilic classroom design of high school to obtain attention restoration for students. The learning space for youth in the modern society is composed of dry artificial structures. This space is considered to be a space that can not relieve stress caused by learning. "The Attention Restoration Theory" is divided into "Directed Attention" of humans, which is the cause of fatigue and stress, and "Involuntary Attention" as a solution to it. "Involuntary Attention" takes place in a rest state and helps the brain recover when exposed to nature. And the core of "Biophilic-Design Theory" is that humans can recover physical and mental conditions when exposed to nature. The purpose of this study is to apply "The Biophilic-Design Theory" that emphasizes the importance of exposure to nature to the educational space and plan the space where the 'Attention Restoration' can be achieved. The research method is as follows. First, we review previous studies related to "The Biophilic-Design Theory" and "The Attention Restoration Theory". Second, we analyze the application examples of "The Biophilic-Design Theory" and "The Attention Restoration Theory" in domestic and foreign educational spaces. Third, the concept of educational space is set up based on the elements derived from previous studies. Finally, we propose the planning direction of classroom design based on Biophilic-Design. The following conclusions were drawn. First, The creation of the education space to restore the learner's attention requires a visual space plan that utilizes natural elements such as natural light, artificial light, plants, and natural materials that can directly experience nature. Second, the direction in which students in the classroom can be "The Attention Restoration Theory" should consider the use of indirect natural elements that bring the surrounding natural landscape into the interior. This study will be used as the baseline data for the spatial design and planning of education facilities based on Biophilic-Design.