• Title/Summary/Keyword: color sensation

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Innate Color Preference of Zebrafish and Its Use in Behavioral Analyses

  • Park, Jong-Su;Ryu, Jae-Ho;Choi, Tae-Ik;Bae, Young-Ki;Lee, Suman;Kang, Hae Jin;Kim, Cheol-Hee
    • Molecules and Cells
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    • v.39 no.10
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    • pp.750-755
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    • 2016
  • Although innate color preference of motile organisms may provide clues to behavioral biases, it has remained a longstanding question. In this study, we investigated innate color preference of zebrafish larvae. A cross maze with different color sleeves around each arm was used for the color preference test (R; red, G; green, B; blue, Y; yellow). The findings showed that 5 dpf zebrafish larvae preferred blue over other colors (B > R > G > Y). To study innate color recognition further, tyrosinase mutants were generated using CRISPR/Cas9 system. As a model for oculocutaneous albinism (OCA) and color vision impairment, tyrosinase mutants demonstrated diminished color sensation, indicated mainly by hypopigmentation of the retinal pigment epithelium (RPE). Due to its relative simplicity and ease, color preference screening using zebrafish larvae is suitable for high-throughput screening applications. This system may potentially be applied to the analysis of drug effects on larval behavior or the detection of sensory deficits in neurological disorder models, such as autism-related disorders, using mutant larvae generated by the CRISPR/Cas9 technique.

Satisfaction and Luxuriousness for Car Seat Covers (자동차 시트커버의 만족도와 고급감)

  • Roh, Eui Kyung;Kim, Eunae;Park, Gui Ra;Kim, Eune
    • Journal of the Korean Society of Clothing and Textiles
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    • v.41 no.3
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    • pp.446-457
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    • 2017
  • This study surveys the usage and satisfaction of car seat covers, analyzes the satisfaction and luxuriousness of materials used and provides basic data on optimum car seat covers that improve consumer satisfaction, stability, and comfort, while driving. The survey was conducted on 150 people in their 20s to 60s with a car. Consequently, achromatic colored car seat covers were used most and the satisfaction with black was very high. Interior & exterior harmony and the pursued car image were considered important, this consumer psychology impacted the color selection for car seat covers. The satisfaction reasons were different according to materials. Genuine leather was highly regarded in interior & exterior harmony (20.8%), excellent seat sensation (17.7%), excellent tactile sensation (11.5%), and luxuriousness (8.5%). For artificial leather, interior & exterior harmony (16.5%) and easiness of stain removal (13.6%) was rated high and fabric had excellent seat sensation (12.3%) and economics (10.8%). The material, heated and ventilated device affected car seat cover satisfaction. The luxurious image of car seat covers was pursed and was perceived mainly with a sense of sight. Luxury car seat covers were mainly created with materials. Genuine leather and black car seat covers increased luxuriousness. For car seat covers, those with flexibility, excellent compressive elasticity, and thickness were perceived as luxurious.

Attributes and Image of Color Schemes in Neon Color Fashion (네온 컬러 패션에 나타난 배색 특성과 이미지)

  • Kim, Jiseon;Yum, Haejung
    • Journal of Fashion Business
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    • v.19 no.1
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    • pp.122-140
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    • 2015
  • The research is committed to inquire about the attributes of color schemes and their image, and the results are as follows : One, the preference of ranges of neon colors was explicit, and the frequency of use of neon colors distinctively diverged season by season. Two, it was observed that, with neon colors, an achromatic color scheme was a more preferred arrangement. As for chromatic colors, neutral and mid-tone natural colors were more favored since they did not tarnish the properties of neon colors and, yet, more effective exhibiting images in diversity and variety. Three, the neon color fashion generally displayed a dual image: its original classification embellished with neon colors rendering the image of powerful and futuristic sensation. Having been around since the early 2000's, the frequency and range of use of neon colors have been increasing rapidly mostly by the sports, leisure and related industries. Regardless of the fact, neon colors will be rediscovered with a variety of color schemes and expand their application.

A Study of Purchase behavior and Wearing sensation of F/W Season Knit Wear (추동용 니트웨어 구매행동과 착용감에 관한 연구)

  • Park, Sun-Chun;Lee, Young-Ju
    • Korean Journal of Human Ecology
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    • v.18 no.2
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    • pp.431-439
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    • 2009
  • This research aims to invest consumers' purchase behavior and preference of F/W season knit wear to prepare for basic data in producing competitive knit wear which can meet consumers' demands. The results are as follows: 1. Consumers in their twenties are largely purchasing their knit wear at bonded clothing shops, consumers in their thirties at outlet stores and consumers in their forties and fifties at department stores. As for preferred materials in knit wear, the twenties like 100% of cotton, the thirties mixed wool, and the forties and the fifties 100% of wool. Across all age groups, they prefer knit wear pattern with no figures, while they consider its design and color as important factors in purchasing F/W knit wear. 2. As for the wearing sensations of F/W knitwear of three age groups, there are not significant differences in other factors except a factor of 'jacket length'. 3. As for the fitting sensation about F/W knit wear, consumers with 'thin' somatotype feel high comfort in the factor of 'girth', while consumers with standard somatotype feel high satisfaction in the factor of 'length'.

Effect on clothing color preference of seasonal variations in physiology and psychology (계절에 따른 생리와 심리의 변화가 의복색 선호에 미치는 영향)

  • Kim Sook-Hee;Lee Won-Ja
    • Journal of the Korea Fashion and Costume Design Association
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    • v.7 no.3
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    • pp.75-81
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    • 2005
  • The experiment aimed at knowing the effect of physiology and psychology according to season on color preference. Two tests, one of the spring and the other of the autumn was conducted. Seventy subjects with normal color vision served as subjects. The subjects entered a bioclimatic chamber controlled at a temperature of $25\pm1^{\circ}C$, a relative humidity of $50\pm5\%$ and a light of 1000 1x. The subjects wearing white shirts and trousers sat quietly on a sofa for one our. Sensation from warm to cool colors might be possibly different individually Therefore, a subject asked to array 41 randomly placed cloth colors from very warm to very cool colors during rest quietly for one our. All subjects arrayed these cloth colors in the order from red through yellow and green to blue, which had the reproducibility. After rest, they were instructed to choose a single one out of 41 cloth colors, preferred by themselves, every 10min during one our 0-ring test were measured to red, yellow, white, blue, black, favorite color, and dislike color. Most subjects preferred warmer color in April than in December. Tympanic temperature was significantly lower in December than in April. Finger presser was significantly higher in like color than in dislike color but it was no significant differences between spring and autumn. The preferring the warm color in April toward summer when basal metabolic rate is decreased than in December toward winter when it is increased can explain that physiology reaction by load error between actual core temperature and set-point induces psychological reaction to pursue visual alliesthesia. Our present experiment revealed that the preferred color could be determined by the relationship between the internal temperature and its set point according to season. It should be emphasized that the alliesthesia was observed also in the realm of visual system.

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Effect of Color Overlay on Reading Comprehension Depending on Emotional State (감정 상태에 따라 색 오버레이가 언어 인지 기능에 미치는 영향)

  • Park, Yoon;Yang, Janghoon
    • The Journal of the Korea Contents Association
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    • v.16 no.2
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    • pp.332-343
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    • 2016
  • With the advance of digital technology, new methods which acquire color information and combine it with various contents are emerging. Color has some effect on emotion while it gives some information as component of an image. In addition, change in emotion and sensation from color stimulus makes some change in cognition. This research investigate the effect of color overlay on cognition depending on emotional state. With this goal, subjects consisting of 10 men and 10 women solved some problems with color overlay of red, orange, and green after watching short video clips which intend to induce target emotion. Experimental results show that red color overlay under positive emotion significantly reduces the average score of solving problems, while green overlay under negative emotion significantly increases it. It is also analyzed that there is not statistically significant difference in cognitive function with color overlay while it is significantly better under positive emotion than negative emotion without color overlay.

A Study of Fashion Design using Mondrian's Neo-Plasticism - Using Textile CAD System -

  • Row Young;Lee Youn-Hee
    • The International Journal of Costume Culture
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    • v.7 no.2
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    • pp.87-102
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    • 2004
  • By introducing Mondrian's creative world into the field of fashion design, I examined how its application can satisfy not only visual expressions but also the desire of fashion design for its simplicity, individuality, and sensitivity. As a program developing designs and guiding how to produce, the textile CAD system helps to develop a variety of textile systems. In case of dying or textile printing, a variety of free expressions of print patterns and functional color simulations are possible by the configuration of colors or enlargement of design. It can also confirm the flexible simulation with a variety of color changes through the monitor by treating the knit design with dots. Especially in case of consulting for the design with ordering customers, the system is very speedy and effective, because it is possible to correct on the spot those complicated elements of designs and color sensation and see the prints in the light of marketing, processing and artistic value. Mondrian's Art, beauty of balance and proportion in the Mondrian's plastic forms, the changes of coloring and texture were added into vertical and horizontal lines and the divisions of faces for the dressmaking. Whether they were the reciprocal action of human body, texture and color or the reciprocal action of human body and colors, these changes will be interpreted differently, depending on the individuals' experiences and psychological moods of situations. The emphases of the sense are also different, depending on the activity and functionality.

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Transmission of Meaning Using Synaestesia of Color (색채의 공감각 현상에 의한 의미 전달)

  • Shin, Seong-Yoon;Pyo, Sung-Bae;Shin, Kwang-Seong;Lee, Hyun-Chang;Rhee, Yang-Won
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2011.01a
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    • pp.277-278
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    • 2011
  • 공감각(共感覺, synesthesia)은 그리스어에서 유래된 syn + anesthesis 로서 union + no sensation 즉, 결합된 감각이라고 할 수 있다. 즉, 하나의 감각이 다른 영역의 감각을 불러일으키는, 또는 그렇게 일으켜진 감각이라고 정의 한다. 즉 색채의 공감각은 색채와 다름 감각간의 교류 현상이고, 영국의 유전학자인 프란시스 칼톤은 색채의 공감각은 유전이나 선천성에 의해 생겨난다고 하였다. 본 논문에서는 오감에 관련된 색채 공감각의 중요성을 인식하고자 하였고, 또한 오감에 따른 따른 색채를 제시하였다.

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A Study on Developing Women's Vest Designs through the Application of Traditional Bojaki Technique (전통보자기 기법을 응용한 배자 디자인 개발에 관한 연구)

  • Park, Ji Won;Lee, Mi Seok;Kim, Chung Ho
    • Journal of the Korean Society of Costume
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    • v.67 no.3
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    • pp.133-148
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    • 2017
  • The purpose of this paper is to develop waist coat designs that can be worn in the present day by researching design techniques and traditional waist coat forms shown on Korean patchworks called 'Jokakbo', which was commonly used in our traditional culture. By selecting patchwork as the primary motive in particular. The Bojaki, also known as deungguhli or baeguhli(背巨里), gives off a natural and vibrant color sensation. A new design that could be practically worn with modern clothing was developed by sufficiently reflecting this color sensation as well as the aesthetic quality of its geometric shape. On the basis of theoretical consideration of traditional cloth and vest, total of 7 points were designed and produced. These works contain diverse application of the traditional Bojaki and vest. The design of the Bojaki grants rhythmic sense to the side where diverse colors and formative patterns shown on the cloth can be seen as monotonous. The entire side opening of the traditional waistcoat can cover multiple sizes. Depending on the movement, the front and back naturally spreads. The vest can also be worn in layers or used as a cotton quilt depending on the season. And after minimal design alterations, it will be possible to wear the vest with diverse modern clothing due to its straight line and form.

Physical factors Affecting Sound Sensation for Korean Traditional Silk Fabrics with Similar Sound Pressure Levels (유사 음압 전통 견직물의 소리 감각에 영향을 미치는 물리적 요인)

  • Cho Su-Min;Cho Gil-Soo;Yi Eun-Jou
    • Science of Emotion and Sensibility
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    • v.9 no.1
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    • pp.39-48
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    • 2006
  • This study was carried out to investigate sound sensation of Korean traditional silk fabrics with similar sound pressure levels (SPL) and to identify secondary physical factors excluding SPL which determine sound sensation of the fabrics. Sounds of the silk fabrics tended to be perceived differently from one another as for some of sensation such as clearness ant roughness. They were felt more strongly in aspects of loudness, roughness, and highness than of softness, sharpness, clearness, and pleasantness. Subjective clearness, roughness, and highness were significantly correlated with some of sound parameters including roughness(z), ${\Delta}L,\;and\;{\Delta}f$. Especially, both of clearness and roughness which were varied among the fabrics were found as determined by ${\Delta}L$. This result means that ${\Delta}L$ as well as roughness(z) and ${\Delta}f$ could be utilized secondary to SPL in order to satisfy some of human sensibility for sound from traditional silk fabrics without variation of physical loudness.

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