• 제목/요약/키워드: Eye observation

검색결과 208건 처리시간 0.034초

우성안과 주동수가 길이 인지능력에 미치는 영향 (The Effect on Length Cognition Ability in Dominant Eye & Hand)

  • 남건우
    • 대한물리치료과학회지
    • /
    • 제16권4호
    • /
    • pp.59-65
    • /
    • 2009
  • Background: Human body is formed of symmetric bilateral structures that are comprised of eye, upper arm, lower arm and etc. but, we are used only dominant components. The purpose of this study was to analysis length cognition ability in dominant eye & hand. Method: Total 180 persons (male 32, female 138) were participated in this study. They were tested with 'hole in the card' test for identification of dominant eye's side and the question for identification of dominant hand's side, then the length cognition ability was measured in right & left axillary level by describing 10cm line. Results: The results by independent t-test were as follows. In difference of length cognition ability in right axillary level between right dominant eyed group & left dominant eyed group, right dominant eyed group was superior to left dominant eyed group, but significant difference was not existed statistically(p>.05). In left axillary level, right dominant eyed group was superior to left dominant eyed group, but significant difference was not existed statistically(p>.05). In axillary level of dominant eye's side, non-crossed group was superior to crossed group, but significant difference was not existed statistically(p>.05). In axillary level of non-dominant eye's side, non-crossed group was superior to crossed group, but significant difference was not existed statistically(p>.05). Conclusion: These result can be applied to the learning of palpation & observation skill in physical therapy.

  • PDF

감각통합에 기초한 임상 관찰 평가의 AI 측정 기술 적용 필요성을 위한 국내 작업치료사 인식 조사 (Domestic Occupational Therapist Awareness Survey for the Need to Apply Artificial Intelligence Measurement Technology for Clinical Observation Evaluation Based on Sensory Integration)

  • 조선영;정영진;김정란
    • 재활치료과학
    • /
    • 제12권1호
    • /
    • pp.23-35
    • /
    • 2023
  • 목적 : 본 연구는 국내 감각통합치료의 임상 관찰 평가 사용실태와 세부 항목별 결과 측정의 어려움 및 중요도를 알아보고 이를 통해 임상 관찰 측정에 있어 AI 측정 기술의 적용 유용성과 세부 항목별 적용 필요도를 확인하고자 하였다. 연구 방법 : 연구 과정은 국내 작업치료사 31명에서 온라인 설문지 배포를 통해 조사 연구를 실시하였다. 설문지는 일반적 정보, 감각통합 평가 도구 사용 실태, 임상 관찰의 세부 항목별 측정의 어려움, AI 측정 기술의 유용성, 세부 항목별 평가의 중요성 및 AI 측정 기술 개발의 필요성을 조사하는 내용으로 구성되었다. 조사의 결과를 빈도분석과 기술통계를 사용하여 분석하였다. 결과 : 조사에 참여한 작업치료사들은 Sensory Profile(96.8%)을 가장 많이 사용하였고 그다음으로 임상 관찰(90.3%)을 많이 사용하였다. 임상 관찰 시 측정이 어려운 세부 항목은 Finger-to-nose Test와 Postural Control(on the 이었으며, 다음으로 Eye Movement와 Protective Extension Test(67.7%)였다. 임상 관찰 시 AI 측정 기술 적용은 83.9%의 연구 대상자들이 모두 유용할 것으로 응답하였다. AI 측정 기술 적용이 필요하다고 응답한 가장 높은 항목은 Postural Control(on the ball)(90.3%)이었고, 다음으로 Eye Movement(83.9%), Prone Extension과 Protective Extension Test(77.4%) 순으로 나타났다. 결론 : 본 연구의 결과는 국내 아동 작업치료 현장에서 임상 관찰이 중요한 평가도구이며 임상 관찰 평가의 측정 정확성을 향상하기 위해서 AI 기술 적용이 필요하다는 작업치료사들의 인식을 확인할 수 있었다.

대학생들의 인지양식에 따른 관찰에서의 안구 운동 분석 (An Analysis of Eye Movement in Observation According to University Students' Cognitive Style)

  • 임성만;최현동;양일호;정미연
    • 한국과학교육학회지
    • /
    • 제33권4호
    • /
    • pp.778-793
    • /
    • 2013
  • 이 연구의 목적은 시선 이동을 통해 나타나는 인지양식에 따른 관찰 특성을 분석하는 것이다. 이를 위해 전체적 인지양식, 분석적 인지양식 집단의 관찰 사실에 차이를 보이는 관찰 과제를 개발하고, 각각의 인지양식을 가진 대학생들을 대상으로 관찰 과제를 제시했을 때 안구 운동을 측정하였다. 통계 자료와 시각화 자료를 수집하여 Fixation을 분석하였고 두 인지양식 집단의 관찰 특성 차이를 확인하였다. 이 연구에서 밝혀진 결과는 다음과 같다. 첫째, 인지양식에 따른 응시시간 빈도를 확인하기 위해 과제에 대한 각 집단의 응시시간, 전체 Fixation 개수, 그리고 30초동안의 Fixation 개수의 평균값을 비교했을 때 전체적 인지양식 집단이 전체 Fixation 개수, 30초에서의 Fixation 개수가 더 많았다. 이것은 전체적 인지양식 집단이 분석적 인지양식 집단보다 더 많은 지점을 관찰하였고, 분석적 인지양식 집단은 더 적은 수의 지점을 관찰하며 특정한 지점에 집중하는 성향을 나타낸다는 것을 의미한다. 둘째, 인지양식에 따른 관찰 비중을 비교했을 때 거미를 관찰하는 비중은 분석적 인지양식이 집단이, 주변 환경을 관찰하는 비중은 전체적 인지양식에서 높았고, 부분적 생김새를 관찰하는 비중은 분석적 인지양식이 집단이, 전체적 생김새를 관찰하는 비중은 전체적 인지양식 집단이 더 높았다. 전체적 인지양식 집단은 주변 환경의 부분적 생김새와 거미의 전체적 생김새를 관찰하는 비중이 높고, 분석적 인지양식 집단은 거미의 부분적 생김새를 관찰하는 비중이 매우 높다. 이상의 연구 결과를 종합해보면 인지양식에 따라 관찰 시간, 빈도, 대상, 영역, 비중에 차이가 있음을 알 수 있다. 학습자마다 다양한 관찰 결과가 나타나는 원인이 인지양식에 따라 받아들이는 정보의 차이에 있음을 확인하였고, 본 연구의 결과는 학습자의 특성에 가장 적합한 관찰 수행을 파악하고 지도하는데 도움이 될 것이다.

우성안에 따른 길이식별 인지능력 차이에 관한 연구 (The Study on Difference in Length Cognition Ability in Dominant Eye)

  • 남건우;박대성
    • 대한물리치료과학회지
    • /
    • 제15권4호
    • /
    • pp.11-17
    • /
    • 2008
  • Background: Human body is formed of symmetric bilateral structures that are comprised of eye, upper arm, lower arm and etc. but, we are used only dominant components. The purpose of this study was to analysis length cognition ability in dominant eye. Methods: Total 88 persons (male 18, female 70) were participated in this study. They were tested with ‘hole in the card’ test for identification of dominant eye's side, then the length cognition ability was measured in right & left axillary level by describing 10cm line. Results: The results by independent t-test were as follows. In difference of length cognition ability in right axillary level between right dominant eyed group & left dominant eyed group, right dominant eyed group was superior to left dominant eyed group, but significant difference was not existed statistically(p>.05). In left axillary level, right dominant eyed group was superior to left dominant eyed group, but significant difference was not existed statistically(p>.05). Conclusion: These result can be applied to the learning of palpation & observation skill in physical therapy, although this study was not identify a relation between dominant eye & dominant hand.

  • PDF

시각정보획득과정에 나타난 주사판정과 성별 주시특성 - 지하철 홀 공간을 대상으로 - (Scanning Determination & Observation Features by Sex shown in the Process of Acquiring Visual Information - With the Object of Subway Station Hall Space -)

  • 김종하;최계영
    • 한국실내디자인학회논문집
    • /
    • 제23권6호
    • /
    • pp.115-124
    • /
    • 2014
  • This study has carried out scanning tests in order to figure out the features of scanning search by sex of space users, with the result of which the validity of data has been estimated. In this research, the scanning patterns were set up for verifying the typology of scanning paths and then the reason for determining scanning paths and the validity of estimation method were reviewed. Since the observation features depends on sex, the analysis of visual activities for acquiring any information in a space will reveal the intention and purpose of space users. The findings by analyzing the features of scanning pattern by sex which were found at the determination of scanning patterns can be defined as the followings. First, for estimating the process of space-information search, the movement distance at each point of continuative-observation data from the angle of eye-movement has been extracted, on the ground of which the fixation and movement of eye have been defined for the establishment of scanning-cut characteristics. Second, the scanning times were estimated for the extraction of effective observation data that would be used for comparative analysis, which showed that men had more data (3,398.2/64.4%) than women (2,998.2/55.6%). This enables the acknowledgment that the scanning cut of men was relatively less, which indicates that men will acquire more information on space than women in the process of observing any space. Third, men's scanning times (58.0 times/2.02 seconds) were less than those of women (71.9 times/1.39 seconds) while the scanning time of the former was longer than that of the latter, which shows the feature that it takes longer for men than women in scanning while the scanning times of the former is less than those of the latter. Fourth, the observation features can be determined that the combination of this result with the predominance character by sex for a general viewpoint to be employed indicates that while men employ mixed-scanning for observation activities to acquire space-information spending for longer time, women, by concentrated-scanning, focus on a single point for shorter time or stay at one location for a considerably long time for space-information acquirement.

Differential Expression Patterns of Crystallin Genes during Ocular Development of Olive Flounder (Paralichthys olivaceus)

  • Yang, Hyun;Lee, Young Mee;Noh, Jae Koo;Kim, Hyun Chul;Park, Choul Ji;Park, Jong Won;Hwang, In Joon;Kim, Sung Yeon;Lee, Jeong Ho
    • 한국발생생물학회지:발생과생식
    • /
    • 제16권4호
    • /
    • pp.301-307
    • /
    • 2012
  • Olive flounder Paralichthys olivaceus is one of the most widely cultured fish species in Korea. Although olive flounder receive attention from aquaculture and fisheries and extensive research has been conducted eye morphological change in metamorphosis, but little information was known to molecular mechanism and gene expression of eye development- related genes during the early part of eye formation period. For the reason of eyesight is the most important sense in flounder larvae to search prey, the screening and identification of expressed genes in the eye will provide useful insight into the molecular regulation mechanism of eye development in olive flounder. Through the search of an olive flounder DNA database of expressed sequence tags (EST), we found a partial sequence that was similar to crystallin beta A1 and gamma S. Microscopic observation of retinal formation correspond with the time of expression of the crystallin beta A1 and gamma S gene in the developmental stage, these result suggesting that beta A1 and gamma S play a vital role in the remodeling of the retina during eye development. The expression of crystallin beta A1 and gamma S were obviously strong in eye at all tested developing stage, it is also hypothesized that crystallin acts as a molecular chaperone to prevent protein aggregation during maturation and aging in the eye.

초등과학영재와 일반 아동의 분류 과정에서 나타나는 안구 운동 패턴의 차이 (Differences in Eye Movement Pattern during the Classification between the Gifted and General Students in Elementary Schools)

  • 최현동;신원섭;신동훈
    • 한국초등과학교육학회지:초등과학교육
    • /
    • 제31권4호
    • /
    • pp.501-512
    • /
    • 2012
  • The purpose of this study was to identify the differences in eye movement pattern shown in classification activities between the gifted and regular students in elementary schools. The subjects for the research consisted of five gifted students in the special education center for the gifted at Seoul National University of Education and five students at D regular elementary schools. SMI (Senso Motoric Instruments)' iView $X^{TM}$ RED 120 Hz was used in order to collect eye movement data. Results were as follows. There were difference patterns between the gifted and the regular student in question identification, attribute observation, and criteria generation process. Gifted students minimized unnecessary cognitive overload and took advantage of cognitive economic efficiency. Regular students have a lot of cognitive burden because they did not grasp the essential information.

박물관 전시공간에서의 주시특성에 관한 기초적 연구 - 부산박물관을 중심으로 - (A Study on the Basic Research of Eye Fixation in the Space of Exhibition at A Museum - Focus on the Busan Museum -)

  • 유재엽;박혜경;임채진
    • 한국실내디자인학회논문집
    • /
    • 제20권2호
    • /
    • pp.64-71
    • /
    • 2011
  • There are a method to analyze reactions or psychological condition and a method to observe visitor's behavioral reaction as methods to measure and evaluate humans' recognition behavior reaction of humans. The measure of the eye movement as a method to living body's reaction and psychological condition has an advantage to measure the information acceptance reaction of view recognition of the stimulus of view composition factors which has been used since a long time ago in other research areas, but almost not studies have been made on the exhibition views in museums. Therefore, on the premise of such recognition, this study aimed at obtaining various types of information through vision angles of visitor in exhibition space of an museum and judging space information, at measuring the condition of information acceptance through attention experiments and observation investigation of and finding out the disposition and characteristics so as to verify the relationship between the exhibition space and exhibition Method.

대학생의 인지양식에 따라 거미 관찰에서 나타나는 안구 운동의 차이 - Heat map과 Gaze plot 분석을 중심으로 - (Differences in Eye Movement during the Observing of Spiders by University Students' Cognitive Style - Heat map and Gaze plot analysis -)

  • 양일호;최현동;정미연;임성만
    • 과학교육연구지
    • /
    • 제37권1호
    • /
    • pp.142-156
    • /
    • 2013
  • 이 연구의 목적은 시선 이동을 통해 나타나는 인지양식에 따른 관찰 특성의 차이를 알아보는 것이다. 이를 위해 전체적 인지양식, 분석적 인지양식 집단의 관찰 사실에 차이를 보이는 관찰 과제를 개발하고, 각각의 인지양식을 가진 대학생들을 대상으로 관찰 과제를 제시했을 때 시선 이동을 측정하였다. 통계 자료와 시각화 자료를 수집하여 Fixation을 분석하였고 두 인지양식 집단의 관찰 특성 차이를 확인하였다. 이 연구에서 밝혀진 결과는 다음과 같다. 첫째, 인지양식에 따른 관찰대상 영역을 비교했을 때 전체적 인지양식 집단은 분석적 집단양식보다 거미줄 및 주위 환경을 포함하는 넓은 영역을 관찰하는 반면 분석적 인지양식 집단은 주로 거미 대상 자체에 초점을 두고 관찰한다. 둘째, 인지양식에 따른 관찰 순서와 방향을 비교했을 때 분석적 인지양식 집단은 거미 자체를 먼저 관찰한 후 주변 환경 요소로 나가는 반면 전체적 인지양식 집단은 거미와 주변 환경을 번갈아 관찰하거나 특이한 부분을 먼저 관찰하는 등 패턴이 일정하지 않다. 전체적 생김새와 부분적 생김새 관찰시 분석적 인지양식 집단에서는 일정한 방향과 연속적인 반복적 탐색이 존재하지만 전체적 인지양식 집단은 정해진 패턴 없이 눈에 띄는 속성 중심으로 관찰이 이루어진다. 이상의 연구 결과를 종합해보면 인지양식에 따라 관찰 대상, 영역, 순서, 방향에 차이가 있음을 알 수 있다. 학습자마다 다양한 관찰 결과가 나타나는 원인이 인지양식에 따라 받아 들이는 정보의 차이에 있음을 확인하였고, 본 연구의 결과는 학습자의 특성에 가장 적합한 관찰 수행을 파악하고 지도하는데 도움이 될 것이다.

  • PDF

주거공간에 있어 주시정도 변화에 따른 주시특성의 분석과 추정에 관한 연구 (A study on the Estimation of Observation amount and the Analysis of observation characteristics depending on the change of observation degree In Housing Space)

  • 반영선;김종하
    • 한국실내디자인학회논문집
    • /
    • 제21권1호
    • /
    • pp.95-102
    • /
    • 2012
  • This study analyzed the observation characteristics with the subject of observation data through defining the change of the observation degree as attention /conscious observation /visual understanding. Furthermore, by obtaining the formular with which to estimate the subjects' observation amount, this study suggests a potential method for easier analysis of observation characteristics. The conclusions from the study are as the followings. First, the observation frequency was being generated with wide deviation among subjects while there was a flow-on characteristics depending on the degree of observation. These characteristics enabled the study to obtain the formular with which to estimate the observation amount. Second, the study could establish the area frequency by grade from the entire observation data. The area I was at most 4% for the area frequency but accounted for 18.2% of the entire effective observation time, and the area II 16% and 38.7% respectively. Accordingly, only considering the observation area distribution of the area I or the areas I and II shows which position of the space the subjects were observing. Third, with the subject of the relatively higher observation time at at the subject's observation characteristics, as the observation phase was getting higher, the observation time decreased more. Forth, by obtaining the formular to estimate the observation amount for observation data according to the change of observation degree, the study could find the estimating observation characteristics of additional subjects. The formular shortens the analysis time and facilitates the analysis process.

  • PDF