• Title/Summary/Keyword: Measuring sensibility

Search Result 127, Processing Time 0.019 seconds

Development of an Instrument for Measuring Action Competence on Climate Change within High School Students (고등학생 기후변화 대응 실천역량 검사도구의 개발)

  • Baek, Seongheui;Shin, Hyeonjeong;Kim, Chan-Jong
    • Journal of The Korean Association For Science Education
    • /
    • v.41 no.6
    • /
    • pp.533-542
    • /
    • 2021
  • This study aims to develop an instrument for measuring high school students' action competence on climate change (ACoCC). The instrument is defined as the construct comprised of seven factors and thirty-five items and takes approximately 15 minutes to fill out. A panel of experts and students' content validation were undertaken to modify the items. Five hundred and twenty-eight first and second graders in Korean high schools participated in the instrument survey. To assess the reliability and validity of ACoCC instrument, item analysis (mean, skewness, kurtosis, item-total correlation), internal consistency estimate, and confirmatory factor analysis were used. It was appropriate to use the 7-dimensional ACoCC instrument (knowledge about climate change, climate change sensibility, reflection, communication, integrated thinking, willingness, decision making), with 35 items for high school students. The following instrument was self-report given in the 5-point Likert scale (1=strongly disagree, 2=disagree, 3=neutral, 4=agree, 5=strongly agree). The internal consistency coefficient was shown as a whole was shown as 0.953, and the subscale's internal consistency coefficient ranged from 0.786 to 0.862.

An Ergonomic Study on the Effects of Veiling Reflection in Visibility (시인식에서 반사상의 영향에 관한 인간공학적 연구)

  • Park, Jae-Min;Im, Gi-Yong;Lee, Sang-Do
    • Journal of the Ergonomics Society of Korea
    • /
    • v.19 no.3
    • /
    • pp.13-21
    • /
    • 2000
  • Men perceive and react around him through the five senses. Also men give rise to the human sensibility and maintain his emotion. This study doesn't limit working environment to VDT environment, but considers the universal working environment acquiring information by eyesight stimulation. In case of forming an abnormal veiling reflection we consider the form ; a vertical(25%, 50%, 75%)and a horizontal(25%, 50%, 75%). The results from the subjective evaluation are analyzed by SD(Semantic Differentical methodology)of 5 point scale for visibility and nuisance when an abnormal veiling reflection forms on target. In addition, the results of the objective evaluation are suggested by measuring and analyzing EEG of bio-signal for visual sensitivity. The results of this study can apply to basic data which create a guideline of a visual operation. In particular, it can be designed as an illumination environment concerning an ergonomic factor on visual operations, mental stress such as a visual inspection operation, visual information search operation, etc. As a result, we can expect to reduce the visual nuisance and contribute to the improvement of the performance and the uplift of the competitive power.

  • PDF

Development for body temperature sensor and monitoring telemetry system (체온측정용 온도 센서 및 모니터링 텔레메트리 시스템 구현)

  • Lee, Jyung-Hyun;Seong, Ki-Woong;Kim, Myoung-Nam;Cho, Jin-Ho
    • Journal of Sensor Science and Technology
    • /
    • v.19 no.6
    • /
    • pp.435-442
    • /
    • 2010
  • Typically, the vital signs that are representing the state of human body, are the body temperature, sphygmus, respiration and blood pressure. The body temperature is the result of metabolic regulation and human steady-state body temperature is maintained from 35.9 to $37.4^{\circ}C$ by heat regulatory center. The body temperature is indicative of infection and especially it should be monitored to requiring intensive care patients or after surgical patients. But, measuring of body temperature to a heavy workload on nursing staff has been recognized. And, the health service of nurse is limited by simple tasks such as the measurement and record of vital sign. In this paper, the body temperature monitoring telemetry system was proposed to prove the recoding and transmission of body temperature patch system according the standard(ISO TS11073-92001). We proposed the transmission protocol to suit the MFER(medical waveform format encoding rules). The telemetry patch system was implemented and it was verified by experiments.

Image Color, Brightness, Saturation Similarity Validation Study of Emotion Computing (이미지 색상, 명도, 채도 감성컴퓨팅의 유사성 검증 연구)

  • Lee, Yean-Ran
    • Cartoon and Animation Studies
    • /
    • s.40
    • /
    • pp.477-496
    • /
    • 2015
  • Emotional awareness is the image of a person is represented by different tendencies. Currently, the emotion computing to objectively evaluate the emotion recognition research is being actively studied. However, existing emotional computing research has many problems to run. First, the non-objective in emotion recognition if it is inaccurate. Second, the correlation between the emotion recognition is unclear points. So to test the regularity of image sensitivity to the need of the present study is to control emotions in the computing system. In addition, the screen number of the emotion recognized for the purpose of this study, applying the method of objective image emotional computing system and compared with a similar degree of emotion of the person. The key features of the image emotional computing system calculates the emotion recognized as numbered digital form. And to study the background of emotion computing is a key advantage of the effect of the James A. Russell for digitization of emotion (Core Affect). Pleasure emotions about the core axis (X axis) of pleasure and displeasure, tension (Y-axis) axis of tension and relaxation of emotion, emotion is applied to the computing research. Emotional axis with associated representative sensibility very happy, excited, elated, happy, contentment, calm, relaxing, quiet, tired, helpless, depressed, sad, angry, stress, anxiety, pieces 16 of tense emotional separated by a sensibility ComputingIt applies. Course of the present study is to use the color of the color key elements of the image computing formula sensitivity, brightness, and saturation applied to the sensitivity property elements. Property and calculating the rate sensitivity factors are applied to the importance weight, measured by free-level sensitivity score (X-axis) and the tension (Y-axis). Emotion won again expanded on the basis of emotion crossed point, and included a representative selection in Sensibility size of the top five ranking representative of the main emotion. In addition, measuring the emotional image of a person with 16 representative emotional score, and separated by a representative of the top five senses. Compare the main representative of the main representatives of Emotion and Sensibility people aware of the sensitivity of the results to verify the similarity degree computing emotion emotional emotions depending on the number of representative matches. The emotional similarity computing results represent the average concordance rate of major sensitivity was 51%, representing 2.5 sensibilities were consistent with the person's emotion recognition. Similar measures were the degree of emotion computing calculation and emotion recognition in this study who were given the objective criteria of the sensitivity calculation. Future research will need to be maintained weight room and the study of the emotional equation of a higher concordance rate improved.

Far-infrared Emission Characteristics of ZrC Imbedded Heat Storage Knitted Fabrics for Emotional Garment (탄화지르코늄 함유 감성의류용 축열/발열 편물의 원적외선 방출특성)

  • Kim, Hyun-Ah
    • Science of Emotion and Sensibility
    • /
    • v.18 no.1
    • /
    • pp.49-58
    • /
    • 2015
  • This paper investigated far-infrared emission characteristics of ZrC imbedded heat storage knitted fabrics for emotional garment. For this purpose, ZrC imbedded heat storage PET was spun with high viscosity PET imbedded ZrC powder on the core part and low viscosity PET on the sheath part by conjugated spinning method. Ingredient analysis and far-infrared emission characteristics assessment of spun filament were carried out by EDS and FT-IR spectrometer. Two kinds of knitted fabrics were made using texturized ZrC imbedded PET for measuring thermal characteristics of ZrC imbedded heat storage PET. Zr peak was certified by EDS measurement and it was confirmed that content of Zr was 19.29%. Far-infrared analysis revealed that emission power at the range of wavelength, $5{\sim}20{\mu}m$ was $3.65{\times}10^2W/m^2$, and emissivity was 0.906. Heat storage analysis by KES-F7 system revealed that $Q_{max}$ of ZrC imbedded PET knitted fabric was lower than that of regular PET one and warmth keepability rate was higher than that of regular one, which means that ZrC imbedded PET knitted fabric has heat storage property. Thermal conductivity of ZrC imbedded PET knitted fabric was higher than that of regular PET one which was caused by high thermal conductivity of Zr itself. Hand property of ZrC imbedded knitted fabric was not inferior compared to regular PET knitted fabric, which preferably was found to be dependent on knit structure and surface property.

Characteristics of Autonomic Nervous System Responses Induced by Anger in Individuals with High Trait Anxiety (분노유발에 따른 특성불안자의 자율신경계 반응 특성)

  • Eum, Young-Ji;Jang, Eun-Hye;Sohn, Jin-Hun
    • Science of Emotion and Sensibility
    • /
    • v.20 no.3
    • /
    • pp.169-180
    • /
    • 2017
  • Individuals with high trait anxiety try to suppress their anger expression, thus there are limits in measuring their anger using subjective behavioral evaluation. In order to overcome this limitation, this study attempted to identify the difference in the autonomic nervous system responses induced by anger in individuals with high trait anxiety. Participants were divided into two groups, anxiety and control groups. Electrocardiogram (ECG), respiration (RESP), electrodermal activity (EDA), and skin temperature (SKT) were measured while participants were presented with an anger-inducing stimulus. Heart rate (HR), standard deviation of NN interval (SDNN), root mean square of successive difference (RMSSD), low frequency (LF), high frequency (HF), LF/HF ratio, respiration rate (RR), skin conductance level (SCL), and maximum skin temperature (maxSKT) were calculated before and after presenting the stimulus. Anxiety group reported greater anger by the anger-inducing stimulus compared to the control group. Anxiety group also showed significant increase in SDNN and LF, and decrease in HF, LF/HF ratio, and RR. These results suggest that the autonomic nervous system responses may be used as objective indicators of anger experiences in individuals with high trait anxiety.

The Beauty Dimensions Related to Human Attractiveness (인물의 매력에 관련된 아름다움의 차원)

  • Park, Sang-June;Lee, Yeong-Ran;Kim, Eun-Jeong
    • Science of Emotion and Sensibility
    • /
    • v.11 no.2
    • /
    • pp.139-152
    • /
    • 2008
  • Most marketing practitioners prospect that the beauty industry, which consists of various services and product related to the beauty, will be one of major industries in future. Thus they have been paying more attention to dramatic changes of the beauty industry. Furthermore they have been trying to differentiate their services and products from existing ones because of the tough competition in the market. For scientific marketing of the beauty services and beauty products, the beauty should be able to be measured. However marketing practitioners have no actual method to measure the beauty. In this study, we tried to find the beauty dimensions which are necessary to measure the beauty, based on Langmeyer and Shank(1994)'s study. We collected a total 258 samples as data through survey on university students, and explored the beauty dimension related to human attractiveness, and derived the implications for measuring the beauty. Based on the quantitative analysis, we derived the 4 beauty dimensions related to human attractiveness. The two of them were the inner beauty dimensions(energetic personality and thoughtful personality) whereas the others were the outer beauty dimensions(appearance and style). Additionally we analyzed if the variables, which are gender, perceived social value of beauty, and appearance satisfaction, affect on respondents' beauty perception. The empirical results showed that the beauty perception in the derived beauty dimensions is affected by the perceived social value of beauty and the appearance satisfaction: 1)The both of the inner beauty and the outer beauty are evaluated more positively when the appearance satisfaction is higher, 2)The outer beauty is evaluated more positively than the inner beauty when the perceived social value of beauty is higher.

  • PDF

Research on the Association Between Emotional Perception Bias and Deteriorated Visuospatial Attention Allocation Ability in Increasing the Level of Social Phobia (사회공포증 수준의 증가에 따라 나타난 정서지각 편향성과 시공간 주의배분능력 저하 간의 관련성 연구)

  • Kim, Sang-Yub;Jung, Jae-Bum;Nam, Ki-Chun
    • Science of Emotion and Sensibility
    • /
    • v.23 no.2
    • /
    • pp.35-50
    • /
    • 2020
  • This study aimed to investigate the changes of emotional perception biases according to the level of social phobia and the relationship with visuospatial attention allocation ability. This study used the Korean self-report assessment test (Korean version of social avoidance and distress, K-SAD) to measure the level of social phobia. Moreover, the emotional perception and useful field of view (UFOV) tasks were employed for measuring emotional perception biases and visuospatial attention allocation ability, respectively. A total of 118 participants participated in this experiment, and only 107 (males: 94, females: 13) data were analyzed due to the exclusion of response errors and other statistical problems. The average age of the participants used in the analysis was 21 years (SD: 3.64), and those participants were divided into three groups according to the K-SAD scores. Consequently, all experimental groups showed negative emotional perception biases in the emotional perception task, but the magnitudes of the biases of each group were not significantly different. Furthermore, the positive emotional perception biases were higher at higher levels of social phobia, which could be related to the tendency of interpreting positive stimuli negatively. In the UFOV task, the higher the level of social phobia, the lower the visuospatial attention allocation ability. These results suggest that the deterioration of visuospatial attention allocation ability potentially contributes to the increase of positive emotional perception biases by being difficult to perceive external stimuli. Thus, this paper discusses the potential contribution of visuospatial attention allocation ability to the increased perceptual biases of positive emotions as the level of social phobia increases.

A pilot study on measuring the human cortisol using an electronic device (전자소자를 이용한 인간 감성지표 코티졸 검출에 관한 기초연구)

  • Lee, Hee-Jo;Lee, Jung-Hyun;Hwang, Yoo-Sun;Jung, Hyo-Il
    • Science of Emotion and Sensibility
    • /
    • v.14 no.4
    • /
    • pp.531-536
    • /
    • 2011
  • The precise measurement of human emotion is of pivotal importance in the field of emotion science. Based on the perspective of psychoneuroimmunoendocrinology, human emotion is now considered to be measurable by body fluid. The biological molecule cortisol, which is known for the stress hormone, has been widely investigated to help researchers to estimate the stress loaded on human body. Until now, several measurement techniques such as High Performance Liquid Chromatography (HPLC), fluorometric assay, and reverse phase chromatography have been developed. However, since these measurements are expensive, take relatively long time for an operation, and they are not portable, they are not appropriate for POCT (point of care testing). In this paper we demonstrate the performance of a miniaturized-microwave resonant device in the measurement of cortisol. Our method has many advantages in that it requires a small volume of sample, has fast response time, is easy to operate and needs no labeling process. Besides, it will shed a light on the measurement techniques for emotion science.

  • PDF

Design and fabrication of paper microfluidic channel (종이기반 미세유체 채널의 설계 및 제작기술)

  • Lee, Jung-Hyun;Hwang, Yoo-Sun;Jung, Hyo-Il
    • Science of Emotion and Sensibility
    • /
    • v.14 no.4
    • /
    • pp.525-530
    • /
    • 2011
  • Emotion is composed of various feelings such as pleasure, sorrow, comfortability, and so on. The complicated process of the measurement has long been recognized as a major hindrance for the studies of emotion. Previously, individuals' emotion has mainly been measured by means of self-report, interview, EEG (electroencephalogram), ECG (electrocardiogram), EOG (electroculography), and body temperature. With thanks to nano/micro technologies, the possibility in the development of emotion-on-a-chip (EOC) has begun to be proposed. EOC will make it possible to analyze one's psychological status by taking a drop of blood. Discovery of emotional biomarkers in body fluids, understanding of the correlation between those biomarkers and the results from brain science are prerequisites to validate the EOC technology. In this paper, paper microfluidics are introduced as a good candidate for the EOC. As paper microfluidics is cost-effective and easy to use it is expected to be a useful device for the emotion measurement. We present the design and fabrication process for the simple paper-based microfluidic device and discuss the possible application in the field of measuring the human emotion.

  • PDF