• Title/Summary/Keyword: feeling response

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An Experimental Study on the noise Rating of H.D. TV sets by Psycho-acoustic Experiments (청감실험을 통한 고화질 TV set 소음평가에 관한 실험적 연구)

  • Lee, Ju-Yeob;Park, Hyeon-Ku;Lee, Tai-Gang;Kim, Hye-Jin;Kim, Sun-Woo
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2006.05a
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    • pp.862-869
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    • 2006
  • The purpose of this study is to propose the proper vocabularies for evaluating H.D TV set fan noise in residential condition. To achieve this goal, psycho-acoustic experiments were carried out with TV set fan noise modulated at specific frequency band. finally, a correlation analysis between vocabularies, and a factor analysis of psycho-acoustical responses were conducted. As a result of this study, followings are suggested. Analyzing the psycho-acoustical response corresponding to the various sound level, the higher the sound levels, the higher the response values were. It is estimated that the sound level determined psycho-acoustical responses. On the degree of response to fan noise, the initial level of negative feeling is located on $35{\sim}40$ dB(A). The factor of evaluating H.D. TV set fan noise has induced three the appropriate korean adjectives; Irritate, Monotonous, stuffy and dryness. The result of this study may be used to evaluate the acoustic threshold level for indoor noise or a basis for specifying the desired acoustic environment of dwellings.

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An Experimental Study on the Noise Evaluation of H.D. TV sets by Psycho-acoustic Experiments (청감실험을 통한 고화질 TV set 소음평가에 관한 실험적 연구)

  • Lee, Ju-Yeob;Lee, Tai-Gang;Kim, Hye-Jin;Kim, Sun-Woo
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.16 no.10 s.115
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    • pp.1014-1023
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    • 2006
  • The purpose of this study is to propose the proper vocabularies for evaluating H.D TV set fan noise. To achieve this goal, psycho-acoustic experiments were carried out with TV set fan noise modulated at specific frequency band. Finally, a correlation analysis between vocabularies, and a factor analysis of psycho-acoustical responses were conducted. As a result of this study, followings are suggested. Analyzing the psycho-acoustical response corresponding to the various sound level, the higher the sound levels, the higher the response values were. It is estimated that the sound level determined psycho-acoustical responses. On the degree of response to fan noise, the initial level of negative feeling is located on $35{\sim}40$ dB(A). The factor of evaluating H.D. TV set fan noise has induced three the appropriate korean adjectives; Irritate, Monotonous, stuffy and dryness. The result of this study may be used to evaluate the acoustic threshold level for indoor noise or a basis for specifying the desired acoustic environment of dwellings.

Physiological Response of Human Body by Temperature Change -Part 2: In Priority to Pulse wave- (온도변동에 따른 인체 생리적 반응 -제2보: 맥파를 중심으로-)

  • Kang, Suk-Jung;Kum, Jong-Soo;Kim, Dong-Gyu;Chung, Yong-Hyun;Lee, Nak-Bum
    • Proceedings of the SAREK Conference
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    • 2007.11a
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    • pp.23-28
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    • 2007
  • In most existing research, it is difficult to evaluate thermal comfort exactly because of reflecting individual ideal or psychological response by subjective questions. Physiological variable was selected in this study to evaluate objectively thermal comfort. MST was appeared very sensitively in indoor temperature and can express correctly thermal comfort of human body. The results of CSV are different each individual feeling sensation, so is difficult to evaluate detailedly thermal comfort unlike TSV. But the results of PP, AIx, ED, SEVR are greatly related to temperature change. So thermal comfort is evaluated more objectively by using PP, AIx, ED, SEVR on behalf of TSV, CSV. Human body was presented physiological feedback by temperature impetus and specially, tendency of heart rate agree with temperature change. Physiological reaction was showed sufficient possibility availing evaluation index of thermal comfort. In the future another one needs to review beside the selected physiological variable.

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School Health Teachers' Experience of Coping with the COVID-19 Pandemic (보건교사의 COVID-19상황 대응 경험)

  • Lim, Kyoung Mi;Kim, Jin Ah
    • Journal of the Korean Society of School Health
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    • v.34 no.1
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    • pp.76-86
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    • 2021
  • Purpose: This study was conducted to describe the experience of school health teachers in regard to the COVID-19 pandemic in South Korea. Methods: We conducted a qualitative study using content analysis. Ten school health teachers were recruited from 6 elementary schools, 2 middle schools and 2 high schools in Seoul, using purposive sampling. They participated in semi-structured in-depth interviews in person or using an online communication system from January to February, 2021. Interviews were transcribed verbatim and analysed using qualitative content analysis. Results: Three main categories and nine generic categories emerged from the analysis. Firstly, it was discovered that school health teachers had psychological and physical stress to cope with COVID-19 due to the 1) fear of the unexpected infectious disease, 2) burden of having to deal with it alone, 3) breakdown of personal life and physical exhaustion and 4) heavy duty as a health teacher caused by the lack of an organic cooperation system with institutions related to school infectious diseases. Secondly, school health teachers had an increased sense of empowerment in regard to infectious disease management as a result of 1) feeling rewarded and appreciated and 2) gaining confidence and trust in infectious disease management. Finally, school health teachers experienced the urgent need for an effective response strategy for infection control because of the 1) confusion over infectious disease response due to lack of practical manuals applicable to the field as well as training, 2) disappointing response system without an expert response team dedicated to managing infectious diseases in schools, and 3) growing awareness of the need for change. Conclusion: It is expected that school health teachers' experience of COVID-19 will be used as important data for building effective and advanced school infectious disease response systems.

Perception Related to Recycling Clothing and Analysis of the Actual Conditions for the Unused Clothing (의복 재활용에 대한 인식 및 사장의복 실태 분석)

  • Park, Younghee
    • Journal of Fashion Business
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    • v.24 no.5
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    • pp.1-20
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    • 2020
  • This study analyzed the perceptions related to recycling clothing and the actual conditions of unused clothing based on demographic characteristics to help reduce environmental pollution. A total of 833 questionnaires were used in data analysis for this survey study. The subjects consisted of men and women in their 20s to 50s who resided in Gyeongnam and Ulsan, Korea. The data were analyzed by χ2-test using SPSS. The results obtained were as follows. The intention to recycle others' clothing was significantly different for all the demographic characteristics. Overall, the response "I have an intention to recycle others' clothing" was reported by a relatively high proportion of the respondents. The analysis of the motivation to others' clothing showed a significant difference in all demographic characteristics except gender. The main motivation for recycling clothing was because "I wanted to recycle the clothing". The factors hindering recycling others' clothing showed significant differences according to gender, marital status, and occupation. The main hindrance factor was reported as "feeling uncomfortable". The causes of occurrence of unused T-shirts significantly different for all demographic characteristics. The causes of occurrence of unused trousers and skirts was significantly different for all demographic characteristics except monthly income. The cause of undisposed, unused clothing was related to all demographic characteristics Overall, the response "reluctant to dispose of" was reported by a relatively high proportion of the respondents.

A study on the characteristics of torsional vibration for 4*4 vehicles drivetrain (4륜구동 차량구동계의 비틀림진동 특성에 관한 연구)

  • Choi, Eun-O;Kim, Hei-Song;Hong, Dong-Pyo
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.21 no.11
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    • pp.1957-1964
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    • 1997
  • Torsional vibration is to vibrate strongly when the ignition pulses of the engine is excited with natural frequency of driveline. Torsional vibration like this can cause various noises as rattle and booming. For this study multi-degree of freedom analysis model of torsional vibration, which is combined with mass moment of inertia and torsional spring, was developed toward two wheel drive, four wheel drive and torsional vibration characteristics were compared and analyzed through the natural frequences, mode shapes and frequency response characteristics which was acquired by the simulation of it. The pertinence of that model was proved by the field test and the outcome of the simulations coincided with feeling test. Therefore, four wheel drive simulation model is considered to be useful thing for reducing torsional vibration of driveline and developing full-time four wheel drive vehicles.

A Subjectivity Study on Type of Emotional Response of Stroke Patient (뇌졸중 환자의 정서반응 유형에 관한 연구)

  • 안수연
    • Journal of Korean Academy of Nursing
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    • v.30 no.3
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    • pp.584-594
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    • 2000
  • The purpose of this study was to identify emotional responses, of stroke patients using Q analysis. From the data analysis, five types of emotional responses in stroke patients were classified as follows. 1. Acceptance and Overcoming : They attached to life strongly and had self-confidence of recovery. They were striving against their situation through using anything else good for their recovery. 2. Anger Type : They recognized a labile feeling and were angered easily. They had a self-confident and self-esteemed personality before they had a stroke. 3. Conflict Type : They wanted interaction with others. This individual recognized that no one knows their agonies. They were thankful to god or their family, while they could not control their minds. Their family supports were low. 4. Deficiency of self-esteem Type : They had a self-confidence of recovery, but they were in fear of interaction with others. Especially, they were ashamed of themselves. They have a high sense of responsibility and nigh self-esteem for themselves before they had a stroke. 5. Despair Type. : They were sorry to trouble their family. They felt depression, anxiety, darkness, uselessness of themselves, and they wanted to die. They recognized financial burden. for their family. The characteristics of the five types of stroke patient identified in this study will be used to assess emotional nursing needs for stroke patients. The findings of this study will provide practical guidelines for developing nursing interventions for stroke patients based on the characteristics of subjectivity types.

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MEASUREMENT OF THE EXCESSIVE STIMULUS TIME AFTER THE SENSORY THRESHOLD LEVEL DURING ELECTRIC PULP TESTING (전기 치수 검사 시 역치 자극 이후 과용(過用) 자극 시간의 측정)

  • Nam, Ki-Chang;Ahn, Seon-Hui;Kim, Soo-Chan;Kim, Deok-Won;Lee, Seung-Jong
    • Restorative Dentistry and Endodontics
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    • v.29 no.3
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    • pp.226-232
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    • 2004
  • Use of electric pulp testing elicits painful response in vital teeth. In this study, we examined the excessive time from pain feeling to stimulation disconnection in clinical situation. D626D (Parkell Inc., USA.) scan type electric pulp tester was used in total of 23 young healthy individuals. Each of the right central incisors and first premolars were used as testing teeth. Stimulation disconnection was achieved by EMG in anterior belly of digastric muscle, finger span, and voice and the excessive stimulation time over the sensory thresh-old was recorded. As a result, we found that the short responses before the stimulation disconnection appeared following order:EMG, finger span, and voice. The EMG disconnection is suggested to be used to reduce the excessive stimulus time in electric pulp testing.

Feeling Florence Nightingale: Theorizing Affect in Transatlantic Periodical Poetry

  • Bonfiglio, Richard
    • Journal of English Language & Literature
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    • v.58 no.6
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    • pp.1063-1083
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    • 2012
  • Florence Nightingale is best remembered today as the Lady with the Lamp, but modern research on the English nurse primarily addresses her popular iconography as a historical misrepresentation of her character and career. This scholarly reluctance to analyze critically Nightingalean iconography, however, has obscured important cultural work performed by the popular tropes. This article argues that the proliferation of Nightingale's iconic image as a symbol of Christian womanhood in transatlantic periodical poetry, when examined separately from biographical considerations, reveals important insights into the complex relationship between form and affect in mid-nineteenth periodicals. Popular representations of Nightingale give form to the disorienting effects produced on newspaper readers by the nascent field of international journalism and reflect a key generic paradox at the heart of the Victorian periodical: the simultaneous aim to report news objectively and to move readers affectively in response to events beyond national contexts and interests. Focusing on Lewis Carroll's "The Path of Roses" and Henry Wadsworth Longfellow's "Santa Filomena," this article contends that Nightingalean periodical poetry mirrors back to readers their own affective response to modern media and functions as a new technology for managing an increasingly acute awareness of events and ethical responsibilities beyond the nation.

Reaction Pattern Influenced by Relative Values in the Evaluation of Preference for Image (이미지에 대한 선호도 평가에 있어 상대가치 작용 반응 패턴)

  • Heo, Seong-Cheol
    • Science of Emotion and Sensibility
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    • v.17 no.4
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    • pp.41-50
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    • 2014
  • This study examined the characteristics of brain's reaction pattern concerning the preference for product images and compared them with the result of subjects' intuitive evaluation of their preference for the same materials. Two tests were conducted; the first one that calculated comfort properties based on brainwave measurements in order to examine the impression given by the images of products presented separately, one-by-one, and the second one that had subjects evaluate the preference directly by comparing the images of all products simultaneously. The first test was titled 'Independent Cognitive Response' and the second test, 'Relative Cognitive Response', and their characteristics were as follows. In the 'Independent Cognitive Response', the state of emotion was expressed in absolute values based on the comparison with the information accumulated through the subject's own experience and the feeling expressed as 'pleasant' or 'unpleasant' persisted as absolute values. In the 'Relative Cognitive Response', the state of emotion relative to the information of other images compared in the stage of perceiving the images was expressed, and in this case, the state of emotion described as 'calm' or 'excited' acted as relative values.