• Title/Summary/Keyword: attention effect

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Features of Selective Attention shown by Difference of Space Type in Department Stores - Focused on Observation Features Over Observation Time - (백화점 공간의 유형 차이에 나타난 선택적 주의집중 특성 - 주시시간의 경과에 나타난 주시특성을 중심으로 -)

  • Choi, Gae-Young;Kim, Jong-Ha
    • Korean Institute of Interior Design Journal
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    • v.24 no.6
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    • pp.145-153
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    • 2015
  • For this research with the objects of spaces in two department stores which can be referred to as representative facility of commercial space, observation test has carried out to estimate how much visitors rivet their eyes to the display of shops. In addition, to find out what effect the difference among the department types has on the selective attention to space element, the observation time was applied as a medium for estimation. The followings are the result from analyzing the observation frequency and the observation intensity feature of each section where the characteristics of design could be found at attention. First, both images of A and B had concentrative dominant-observation at left shops. In case of Image A, Customers began to observe the right shops very attentively after 25 seconds, and with Image B, the attentive observation at right and left took place alternatively after 35 seconds. In other words, regardless of the characteristics of shop displays, the left shops were observed first while in case of the observation after the early and middle time-frame the characteristics of shops were found to have effects on observation. Second, the normal observation showed some difference among attention sections over time while on the whole both images of A and B had the same highly attentive observation at the middle space. Accordingly, it could be concluded that the middle space was playing a faithful role as background for commercial spaces. Third, the ignorant observation, which is the opposite to the attentive observation, was found different between the images of A and B. When the ignorant observation is considered to have intentionality, it will be possible to set up the display which may attract the attention aggressively by the process of figuring out the characteristics of ignored shops.

Spatial Attention Can Enhance or Impair Visual Temporal Resolution (공간 주의가 시각적 시간 해상도에 미치는 영향)

  • Baek, Jong-Soo;Kham, Kee-Taek;Kim, Min-Shik
    • Korean Journal of Cognitive Science
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    • v.18 no.3
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    • pp.285-303
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    • 2007
  • Transient attention impairs observers' temporal resolution in a cued location. This detrimental effect of attention was ascribed to inhibitory connections from parvocellular to magnocellular neurons [1]. Alternatively, the difficulty might arise because attention facilitates the temporal summation of two successive stimuli. The current study examined this hypothesis by manipulating the luminance polarity of the stimuli against a background. Attention should not modulate temporal summation of two anti-polar stimuli because these are processed in separate channels. Indeed, observers judged the temporal order of two successive stimuli better in the cued location than in the uncued location when the stimuli were opposite in polarity, but temporal resolution was worse in the cued location when the stimuli had the same polarity. Thus, attentional effects on temporal resolution may be attributed to temporal summation rather than parvocellular inhibition of magnocellular activity.

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A Reserch on the Effect Neurofeedback Traing before & After About Emotional and Attention Deficit Characteristics by Timeseries Linear Analysis : for Primary Student (시계열 선형 분석을 통한 뉴로피드백 훈련 전, 후의 주의력 결핍 성향과 정서적 성향에 미치는 영향에 관한 연구)

  • Bak, Ki-Ja;Park, Pyung-Woon;Yi, Seon-Gyu
    • Journal of Information Technology Applications and Management
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    • v.14 no.4
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    • pp.43-59
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    • 2007
  • The purpose of the study was to examine the effectiveness of Neuro Feedback training by observing the pre and post brainwave measurement results of about 50 (experimental group 25. comparative group 25) subjects who have shown psychological difficulties in studying. attention deficit, and personalities. The study took place at Neuro Feedback training Center B. in between the months of July 2006 and May 2007. The methodology involved in the study included the Coloring Analysis Program of the Brain Quotient Test. As the brain waves are adjusted by timeseries linear analysis. the brain function quotients can reflect the functional states of the brain. Through the test, three parameters relaxation, attention and concentration-were initially measured for one minute each and the lowest parameter out of the three was selected as the training mode or improvement target. The training took place two or three times a week. for about 40 to 60 minutes per session. Because the clients have come to the training center at different times. the researcher sampled the results of only those who had attended more than 30 training sessions. The tool used to measure the psychological reaction was POMS (Profile of Mood State). while the tool used to measure the emotional and attention-deficit characteristics was the Amen Clinic ADD Type questionnaire. Hypothesis testing included t-test. The result of the study showed the Theta: SMR ratio of (left)p = .013. (right) p = .019. The result also confirmed the differences of both ATQ(left) p = .011. (right)p = .030 and SQ(left) p = .017. (right) p = .022. The result confirmed of emotional p = .000. attention-deficit characteristics p = .000. The result of the study suggest Neuro Feedback technique's possibility in positively affecting the subjects' mental state and attention-deficit characteristics.

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Effect of Transcranial Direct Current Stimulation on Concentration of Attention (경두개직류전류자극이 정상인의 주의집중력에 미치는 영향)

  • Lee, Jin-Hwan;Kim, Sang-Soo;Yuh, Su-Youn;Lee, Ji-Hyeon;Choi, Jeong-Heui
    • PNF and Movement
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    • v.11 no.2
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    • pp.9-19
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    • 2013
  • Purpose : Study on the effects of attention(working memory) for normal adults by applying transcranial Direct Current Stimulation(tDCS). Methods : There are two groups of 10 random people aged between 20 to 30, one is an experimental group(stimulation) and the other is a comparison group(simulate stimulation). For the 1st da y, pre-stimulation test is executed, and for the 2nd day to the 4th day, tDCS is applied stimulated both on the right prefrontal lobe and the left occipital lobe through the electrode. The stimulation lasts for 15 minutes with voltage power of 1mA for each day. The post-stimulation test is executed on the day of 5th. In this paper, a FAIR attention test is used for measuring the attention. Results : As the result of the experiment, there are significant gaps both on the value of P, the ability of selective attention, and the value of C, the consistent ability after the stimulation on right prefrontal and left occipital lobe. And there is no significant gap on the value Q, the quality(Control). However, all the P, Q, and C values are increased according to the average value between the pre-stimulation test and the post-stimulation. Conclusion : Finally, ability of selective attention and self-control, and consistent attention is progressed by applying the tDCS to the normal people.

The Influences of Situational Interest, Attention, and Cognitive Effort on Drawing as a Method to Assist Students to Connect and Integrate Multiple External Representations (외적 표상들 간의 연계와 통합을 촉진하는 방안으로서의 그리기에 미치는 상황 흥미, 주의집중, 인지적 노력의 영향)

  • Kang, Hun-Sik;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.26 no.4
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    • pp.510-517
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    • 2006
  • This study investigated the influences of situational interest, attention, and cognitive effort on drawing as a method to assist students to connect and integrate multiple external representations provided in learning chemical concepts. Seventh graders (N=178) at two coed middle schools were taught about the "Boyle's Law" and the "Charles's Law" for two class hours through drawing. They observed macroscopic phenomena through demonstrations. After these observations, they drew their mental model from the external verbal representation, and then compared their drawings with external visual representation. The tests assessing situational interest, attention, cognitive effort, and conceptual understanding were administered as post-tests. Correlation and path analyses supported a causal model which situational interest had a positive direct effect on attention to the drawing. Attention led to conceptual understanding directly as well as through cognitive effort. These results suggest that situational interest may be induced by drawing first of all, and attention and cognitive effort may be direct causes of conceptual understanding in drawing. Educational implications are discussed.

Perception based video anticipation generation (선택적 주의 기법 기반의 영상의 기대효과 자동생성)

  • Yoon, Jong-Chul;Lee, In-Kwon
    • Journal of the Korea Computer Graphics Society
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    • v.13 no.3
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    • pp.1-6
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    • 2007
  • Anticipation effect has been used as a traditional skill to enhance the dynamic motion of the traditional 2D animation. Basically, anticipation means the action of opposite direction which performs before the real action step. In this paper, we propose the perception-based video anticipation method to guide a user's visual attention to the important region. Using the image based attention map, we calculate the visual attention region and then combine this map with temporal saliency of video. We apply the anticipation effect in these saliency regions using the blur kernel. Using our method, we can generate the dynamic video motion which has attentive guidance.

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The Effect of Hue and Tone, Skirt Width. Length Variation of Dress on Impression Formation (원피스드레스의 색상과 톤, 스커트 길이.폭의 변화가 인상 형성에 미치는 영향)

  • 최수경;강경자
    • The Research Journal of the Costume Culture
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    • v.11 no.4
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    • pp.459-473
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    • 2003
  • The purpose of this study is to identify the effect of four clothing cues(hue, tone, skirt width, and skirt length of dress)on female impressions. The experimental materials developed for this study are a set of stimuli and response scales. The Stimuli are 40 color pictures manipulated with four clothing cues by drawing. The 7-point scale designed for visual evaluation of female impression formation includes 29 bipolar adjectives. The subjects were 240 undergraduate female students in Chinju city. The results of this study are as follow: As analyzing the impression of female figure by the hue, tone, skirt width, and length, five factors including ability. activity, elegance, attractiveness, concentration of attention, and tenderness were identified. Among these factors, ability·activity and elegance were proved to be more important. Some interaction effects of clothing cues were found. The combination of skirt width and tone had significant effects on ability. activity. Hue and tone of dress had significant effects on concentration of attention and tenderness. Skirt width and hue, and skirt length and hue had significant effects on the impression of attractiveness. Also skirt length and hue significant effects on concentration of attention.

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The Effect of Group Exercise Program on Cognitive Function of Elderly people

  • Kim, Nyeon Jun;Kim, Moo Ki;Moon, Ok Kon;An, Ho Jung;Shin, Hee Joon;Choi, Yoo Rim;Wang, Jung San;Lee, Joon Hee;Park, Joo Hyun;Kim, Soon Hee
    • Journal of International Academy of Physical Therapy Research
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    • v.5 no.2
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    • pp.714-717
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    • 2014
  • The goal of this study was to assess the effect of a group exercise program on cognitive function of elderly people. Subjects were chosen to be elders with dementia having minor to moderate degrees of cognitive function. Study was started out by randomly dividing the 16 subjects into two groups, each with 8 people; the group exercise group and the control group. The group exercise group performed 8 weeks of group exercise program and general physiotherapy while the control group only performed general physiotherapy. Cognitive function was measured by Korean version mini-mental state examination. The study group's attention and calculation statistically significantly improved but the control group saw no statistically significant change. The group exercise program affected improvement in cognitive function of elderly people with dementia and in particular, was effective for enhancing their attention and calculation.

Effectiveness of Neurofeedback Therapy in Attention Deficit/Hyperactivity Disorders (Pubmed로 검색한 주의력결핍-과잉행동장애 환아의 뉴로피드백 효과에 관한 문헌고찰)

  • Chang, Seok Joo;Kim, Jang Hyun;Min, Sang Yeon
    • The Journal of Pediatrics of Korean Medicine
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    • v.33 no.2
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    • pp.69-83
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    • 2019
  • Objectives The purpose of this study is to review the effectivenss of Neurofeedback Therapy in children with Attention Deficit/Hyperactivity Disorders Methods 16 randomized controlled trials (RCT) of Neurofeedback Treatment in ADHD from 2009 to 2019 in PubMed were reviewed and analyzed their methods of assessment, treatment, results and adverse effect. Results In 16 RCT, the most frequently used diagnostic tool in ADHD was DSM-IV. Most of the studies reported Neurofeedback Treatment isn't superior than placebo or medication group but still effective in ADHD. In 6 out of the 16 studies, there were no adverse effect reported. Conclusion Most of the studies have shown neurofeedback treatment was effective in ADHD symptoms. More clinical studies are needed to prove the effectiveness of neurofeedback in ADHD.

A Theoretical Study for Stack Effect driven Natural Ventilation System in High-rise Building (고층건물에서 연돌효과를 활용한 자연환기시스템 설계를 위한 이론적 고찰)

  • Yoon, Sung-Min;Seo, Jung-Min;Kim, Yang-Soo;Lee, Joong-Hoon;Song, Doo-Sam
    • 한국태양에너지학회:학술대회논문집
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    • 2009.11a
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    • pp.123-129
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    • 2009
  • In these days, the green building movement caused by the energy crisis is increasing, passive design is getting mere and more attention as it provides many possibilities for energy conservation. Moreover, with the increasing social intention for healthy life, the demand for indoor air Quality is increasing in Korea. As result, the ventilation system which can provide the sound outdoor air constantly has been obliged in Korea. So, the hybrid system which using natural power and mechanical power and makes up for the shortage of mechanical and natural ventilation attracts people's attention in Korea. As a hybrid ventilation system, in this study, the stack effect driven hybrid ventilation system in high-rise residential building will be suggested. And in this paper, the theoretical review for hybrid ventilation system suggested in this study will be addressed. Especially, the characteristics of pressure distribution and airflow caused by stack effect in high-rise residential building and the possibility of natural ventilation as results of stack effect will be described.

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