• 제목/요약/키워드: Sense of smell

검색결과 66건 처리시간 0.021초

실시간 상호작용 기술의 '가상현실치료' 적용에 관한 연구 (A study on an application of 'Virtual Reality Therapy' concerning a technology of real-time interaction.)

  • 김정환
    • 만화애니메이션 연구
    • /
    • 통권22호
    • /
    • pp.81-97
    • /
    • 2011
  • 가상현실(Virtual Reality) 기술은 우리 시대에 인간의 희로애락(喜怒哀樂)을 담아내는 진보적 수단으로 자리 잡고 있다. 최근에 인지심리학 분야에서 치료도구로서 사용하기 위한 다양한 시도들이 일어나고 있다. 오감을 통한 가상세계속의 실재감은 현실세계의 인지(Cognition) 의 의미를 재해석해야 할 만큼 우리에게 폭넓게 다가오고 있다. 이러한 패러다임의 변화를 바탕으로 가상현실 기술들을 활용한 새로운 치료방법들이 가능해지고 있는데 그 대표적인 경우가 공황장애를 극복하기위한 행동치료 분야라고 할 수 있다. 특히 가상공간 내에서의 유연한 상호작용(Interaction) 기술의 발전은 환자들이 접할 수 있는 물리적 체험환경을 심리체험의 장으로 유도해 낼 수 있다는 장점을 가지고 있다. 상호작용 기술은 사용자의 물리적 오감을 보다 적극적으로 자극할 수 있는 환경을 제공하며, 가상세계로 부터의 체험정보는 인간으로 하여금 잠재된 에너지들을 새롭게 환기(喚起) 시켜 현실적 경험들로 체득시키기에 매우 유용한 것이다. 가상현실치료의 장점은 장애 환자들의 증상에 따른 맞춤형 치료가 가능하고 치료단계별로 차별화시켜 적용할 수도 있다는 것이다. 각각의 증상과 단계별로 이루어지는 치료과정을 거치면서 환자들로 하여금 현실세계 환경과 상황에 점차 익숙해지게 하여 장애를 치료하는 것이다. 감성공학을 기반으로 한 몰입형 가상현실장비와 반작용 되먹임(force-relative feedback)기술과 입체음향, 그리고 후각을 자극하는 기술들은 인간의 오감을 자극하여 경험을 환기(喚起)시키는데 유용하다. 가상세계에 대한 몰입 감이 주는 장점으로는 도전, 상호작용, 사실성, 환상, 협동성과 같은 현상들이 확대 된다는 점일 것이다. 이러한 현실보강(augmented reality)기능을 확장시켜 치료분야에 적용하고 있는 것으로 최근에는 인터넷을 통한 가상공간과 데이터의 공유기술, 그리고 저렴한 가용성이 그 저변을 확대시키고 있다. 인지적 경험을 위한 능동적인 상호작용 환경을 제공하는 가상현실 치료기술은 두려움 때문에 실제 상황에 직면할 수 없는 환자들에게 적절하게 조절된 환경을 제시해 줄 수 있으며, 비밀이 보장되고, 안전하며, 경제적이라는 이점이 있다. 또한, 실시간(Realtime) 내비게이션을 하는 것을 원칙으로 하기 때문에 빠른 수정보완이 가능하며 안경 없이 입체영상을 볼 수 있는 렌티큘라(lenticular)기술의 보급으로 보다 사실적인 실재감(Presence) 구현이 가능해져서 사이버 멀미현상을 줄일 수 있게 되었다. 그리고 대화식 기술의 발전으로 가상공간 속에서 직접 자신의 손을 이용해서 내비게이션을 하거나 물체를 조종함으로서 실세계와 유사한 실재감에 근접해 가고 있다. 본 논문은 제한적이기는 하지만 장애치료에 활용하고 있는 감성공학기반 가상현실 기술의 특성과 적용범위와 문제점들을 살펴보고 미래의 가능성을 조망해 보고자 한다.

  • PDF

향기요법의 혈압 강하 효과에 대한 임상연구 (A Clinical Study on the Effects of the Aromatherapy for Hypertension)

  • 장현호;민상준;양희숙;류영수;이건목;강형원
    • 동의신경정신과학회지
    • /
    • 제13권1호
    • /
    • pp.3-18
    • /
    • 2002
  • Hypertension excessively affects national health is the basic disease that causes death and disablement after the middle-aged. Therefore, The detection and control of hypertension is essential to health care. In general, It is known that the systolic blood pressure should be below 140mmHg, the diastolic blood pressure should be below 90mmHg. Presently, the treatment of hypertension is mostly taking anti-hypertension drug, diet and stability. but Taking anti-hypertension drug has such side effects as depression. and that, We were making a study of various treatments of hypertension. In a course of hypertension study, We applied aromatherapy to the control of hypertension. Aromatherapy is the practice of using of volate plant oils including essential oils, for psychological and physical well-being. Essential oils are drawn into the body by the sense smell not only does the aroma of the true plant stimulate the brain to the trigger a positive effect, but supply physical benefits also. In Europe and North America, The study and development of aromatherapy is lively in progress. In the control of hypertension, We applied Lavender, Majoram, Ylang-Ylang to forty-two hypertensive patients. After aromatherapy for controlling hypertension. We measured the changes of the systolic blood pressure & the diastolic blood pressure of patients by time. As the result of above study, We identified the significance of blood pressure down by aromatherapy.

  • PDF

당귀작약산(當歸芍藥散)과 침 치료로 호전된 상기도 감염 후에 발생한 후각장애 1례 (A Case of Postviral Olfactory Disorder Treated with Dangguijakyak-san and Acupuncture)

  • 문영균;강세현;박중군;남혜정;김윤범;김규석
    • 한방안이비인후피부과학회지
    • /
    • 제30권1호
    • /
    • pp.118-125
    • /
    • 2017
  • Objectives : The aim of this study was to report the effect of Dangguijakyak-san and acupuncture on postviral olfactory disorder. Methods : Dangguijakyak-san extract granule was administered three times a day. Acupuncture was applied to 11 acupoints(EX-HN3, GV20, GV23 and both side of LI04. LR03, LI20, EX-HN8) for 15 minutes once a week. Results : The score of olfactory threshold test and TDI(Threshold-Discrimination-Identification) score increased by 3 points. The subjective sense of smell was improved for the substances that could not previoulsy be smelled. Conclusions : This study shows the possibility of using Dangguijakyak-san and acupuncture to treat postviral olfactory disorder.

장소성과 물성에 의한 공감각 연구 - 피터 줌터의 작품을 중심으로 - (A Study on the Synesthesia according to place and materials - Focused on the Peter Zumthor's works -)

  • 구만재;이정욱
    • 한국실내디자인학회논문집
    • /
    • 제22권5호
    • /
    • pp.11-21
    • /
    • 2013
  • The development of modern industry and the production of new materials of architecture have recognized as an important aspect. This study intended to discuss about the meaning of main elements of the architecture materials, its implications for properties, and, highlighted meaning of the properties of modern interior design. The purpose of this study is to analyze the case studies of Place and Physical materials of synaesthesia of modern architecture as well as modern architecture is not only concentrated in the visual aspect but also the larger ramifications of sensory. Synesthesia in architectural space can be called experiential existence that built in the space of human perception and based on the human emotion that targeted by physical architectural space. Accordingly, these case studies are to consider about how the materials being passed by any effect in a modern interior space presented, In order to find the essential meaning in modern interior space, this studies focused on Swiss architect Peter Zumthor's cases. Following analyze of Peter Zumthor's place of architectural space and materials, this study structured by the six kinds of synesthesia characters. First, time and remember to infer changes, Second, traditional and regional ingredients involve the substitution of one empirical space, Third, non-materiality through the neutralization, Fourth, auditory memory through the embodiment of everydayness, Fifth, trail through the sense of smell for the presence, Sixth, the relationship of natural and industrial products. Peter Zumthor's characteristics of these works are result of factors on the synesthetic relationship with the human response to architecture, the five senses, memories, experiences, and temperature. Also it is a synesthetic result of all human emotion to clarify of the architecture materials and non-material mediums by which light by a compound.

향장(香粧) 용어의 성립배경과 화장(化粧)문화의 변화 -시각적 화장에서 후각적 화장으로의 변화를 중심으로- (Background to the Formation of the Term Hyangjang (香粧) and Change in Cosmetic (化粧) Culture -Focusing on Change from Visual Make-up to Olfactory Make-up-)

  • 백주현;채금석
    • 한국의류학회지
    • /
    • 제41권2호
    • /
    • pp.197-211
    • /
    • 2017
  • Modernization drastically changed the cosmetic culture of Korea and Japan. A classic case that shows this is the appearance of the term 'Hyangjang (香粧)'. This paper investigated the background to the formation of the term Hyangjang (香粧), and reviewed the aspects of cosmetic culture that changed with the emergence of Hyangjangpum (香粧品), or cosmetics containing perfume. The investigation revealed that the term Hyangjang (香粧) appeared for the first time in Hirano (1899), a literature published in the Meiji period in Japan, and that the new term Hyangjang (香粧) had been formed against the background of advanced Western synthetic perfume and played an important role in contemporary techniques for the manufacture of cosmetics. The term Hyangjang (香粧) and cosmetics containing perfume, or Hyangjangpum (香粧品) were then introduced from Japan to Korea. In Korea, the term 'Hyangjang (香粧)' appeared for the first time in an advertising copy written by Hyeon Hui-un, a pioneer of the Korean modern theater movement during the period of Japanese colonial rule. At that time, cosmetic companies in Korea and Japan were releasing cosmetic products that contained perfume that stimulated a women's desire to purchase them by emphasizing 'fragrance' in their advertising. Existing public tendencies to regard a fragrant smell from a made-up face as vulgar were changing and the public perception of fragrance were also changing. The appearance of Hyangjangpum (香粧品) indicates that the existing cosmetic culture revolving around visual sense changed into a complex cosmetic culture involving olfaction. This change in culture is significant in that it heralded the direction of future development towards cosmetic culture that uses increase combinations of different senses including touch, taste, and hearing.

Development of Sensibility Vocabulary Classification System for Sensibility Evaluation of Visitors According to Forest Environment

  • Lee, Jeong-Do;Joung, Dawou;Hong, Sung-Jun;Kim, Da-Young;Park, Bum-Jin
    • 인간식물환경학회지
    • /
    • 제22권2호
    • /
    • pp.209-217
    • /
    • 2019
  • Generally human sensibility is expressed in a certain language. To discover the sensibility of visitors in relation to the forest environment, it is first necessary to determine their exact meanings. Furthermore, it is necessary to sort these terms according to their meanings based on an appropriate classification system. This study attempted to develop a classification system for forest sensibility vocabulary by extracting Korean words used by forest visitors to express their sensibilities in relation to the forest environment, and established the structure of the system to classify the accumulated vocabulary. For this purpose, we extracted forest sensibility words based on literature review of experiences reported in the past as well as interviews of forest visitors, and categorized the words by meanings using the Standard Korean Language Dictionary maintained by the National Institute of the Korean Language. Next, the classification system for these words was established with reference to the classification system for vocabulary in the Korean language examined in previous studies of Korean language and literature. As a result, 137 forest sensibility words were collected using a documentary survey, and we categorized these words into four types: emotion, sense, evaluation, and existence. Categorizing the collected forest sensibility words based on this Korean language classification system resulted in the extraction of 40 representative sensibility words. This experiment enabled us to determine from where our sensibilities that find expressions in the forest are derived, that is, from sight, hearing, smell, taste, or touch, along with various other aspects of how our human sensibilities are expressed such as whether the subject of a word is person-centered or object-centered. We believe that the results of this study can serve as foundational data about forest sensibility.

가상현실 콘텐츠 용 MPEG-V 후각효과 기초 연구 (A Preliminary Study of MPEG-V Scent effects on Virtual Reality Content)

  • 임용철;김상균;이영미
    • 방송공학회논문지
    • /
    • 제22권5호
    • /
    • pp.589-599
    • /
    • 2017
  • 본 논문은 후각실험에 사용되는 향기에 대한 신뢰성을 검증하기 위한 연구로 MPEG-V(ISO/IEC 23005) 표준을 활용한 후각효과 재현 시스템을 소개한다. 구현된 시스템을 활용하여 실험 참여자들에게 두부장착교시장치(Head Mounted Display: HMD)를 착용시킨 상태에서 향기와 향기객체 이미지의 일대일 매칭, 향기와 다수의 향기객체 이미지 매칭, 그리고 발향장치와 피험자와의 거리별 선호도 분석을 실시하였다. 실험 결과 분석을 통해 후각도구로 커피, 코코아, 바나나, 복숭아 향기를 실험에 적합한 향기로 선정하였다. 매칭 정확도가 높았던 커피 향기의 경우 발향장치와 참여자 사이의 거리가 10~20cm인 경우가 30cm보다 이미지 매칭에 더 효과적이었다. 향후 본 연구를 통해서 선정된 향기를 사용하여, 가상현실 콘텐츠의 몰입감 및 현장감 향상을 위한 후각 연구를 진행할 것이다.

인삼씨를 첨가한 베샤멜 소스의 품질 및 관능적 특성 (Quality and Sensory Characteristics of Bechamel Sauce with Ginseng (Panax ginseng C.A. Meyer) Seed)

  • 홍우표
    • 한국조리학회지
    • /
    • 제23권4호
    • /
    • pp.135-143
    • /
    • 2017
  • This study aimed to reduce the oily taste of Bechamel sauce, and improve consumers' acceptability and functionality by adding Ginseng seed inside. This study also performed quantitative description analysis and acceptability test in order to see its unique sensory characteristics. The results were as follows: The viscosity and moisture content decreased as ginseng seeds got added. This may be due to decrease in relative amount of flour. In terms of color, brightness (L) and yellowness (b) tended to decrease as ginseng seeds were added, while redness (a) showed just the opposite propensity. The salinity became higher with more ginseng seed, however, soluble solid content showed no significant difference among the samples. From the result of quantitative and descriptive analysis among the sensory tests, the concentration of Bechamel sauce got higher with more ginseng seed, where the fragrance and the taste of ginseng were sensed strongly, while fragrance of milk, flour, and nuts were considered weak. Also, sense of stuffiness, oiliness, and tenderness has decreased as well. From the acceptability test, adding 30% of ginseng seed got the highest ratings in terms of fragrance, taste, afterward-taste, and overall acceptability. Therefore, adding ginseng seed positively affected Bechamel sauce in taste, smell, after-taste, and general acceptability. Moreover, when the added amount of ginseng seed was 30% compared to the flour, the taste of Bechamel sauce was relatively optimized. From the test results, it can be concluded that ginseng seed injected in Bechamel sauce improved nutritive facts and the taste acceptability as well, and 30% compared to the flour amount was the right amount to maximize consumers' acceptance of Bechamel sauce.

QUICK DETERMINATION OF MEAT COLOR, METMYOGLOBIN FORMATION AND LIPID OXIDATION IN BEEF, PORK AND CHICKEN BY NEAR-INFRARED SPECTROSCOPY

  • Mitsumoto, Mitsuru;Sasaki, Keisuke;Murakami, Hitoshi
    • 한국근적외분광분석학회:학술대회논문집
    • /
    • 한국근적외분광분석학회 2001년도 NIR-2001
    • /
    • pp.1259-1259
    • /
    • 2001
  • Meat becomes brown and rancid during storage in the refrigerator and display in the case. Color changes, metmyoglobin formation and lipid oxidation are the important problems in the transportation / distribution of meat and retail display. The freshness of meat is determined by the sense of vision and smell. Since conventional method determining lipid oxidation is time consuming and destructive (it needs to homogenize meat with reagents, filtrate, time for reaction and read optical density using spectroscopy), more rapid and nondestructive technical tools are desired. The objective of this work was to evaluate near-infrared spectroscopy as an analytical tool for determining meat color, metmyoglobin formation and lipid oxidation. in beef, pork and chicken. Semitendinosus and longissimus thoracis muscles from six beef steers, biceps femoris and longissimus thoracis muscles from twelve LWD crossbred pigs, and superficial pectoral muscles from twenty-four broilers were used. About a 5-cm diameter and 1-cm thick sample (20.0g) was cut from the muscle and placed on plastic foam, over-wrapped with PVC film, and displayed under flourescent lights at 4 degrees C. during 10 days for beef and pork or 4 days for chicken. The spectra was measured by NIR systems Model 5500 Spectrophotometer using fiber optic scan at range of 400 - 1100 nm. Data were recorded at 2 nm intervals and 10 scans / 10 sec were averaged for every sample. Data obtained were saved as log 1/Re, where Re is the reflectance energy, and then mathematically transformed to second derivatives to reduce effects of differences in particle size. $L^{*}$, $a^{*}$ and $b^{*}$, and metmyoglobin formation were determined by conventional spectrophotometer using the integrating sphere unit. 2-Thiobarbituric acid reactive substances (TBARS) were measured for lipid oxidation. A multiple linear regression was used to find the equation which would best fit the data. The number of wavelengths used in the equation was selected based on the fewer number compared to the increasing multiple correlation and Decreasing standard error. (omitted)

  • PDF

라이프 스타일에 따른 복합문화공간의 브랜드 경험 연구 -사운즈 한남을 중심으로- (A study on Brand Experience of Complex Cultural Space by Life Style -Focusing on Sounds Hannam-)

  • 정다인;김승인
    • 디지털융복합연구
    • /
    • 제18권3호
    • /
    • pp.333-339
    • /
    • 2020
  • 다변화된 사회 구조와 취향을 가진 20대라는 새로운 소비계층의 라이프 스타일이 사회 전반적으로 영향을 미치고 있다. 본 논문은 독특한 감성과 개성을 가진 복합문화공간이 곳곳에 생겨나는 현재, 이들의 라이프스타일을 분석하여 복합문화공간 브랜딩을 제안하는 논문이다. 복합문화공간으로는 사운즈 한남을 선정하여 방문자들을 대상으로 한 브랜드 경험 심층 인터뷰와 참여 관찰을 진행하였다. 연구 결과, 사운즈 한남의 감각적인 요인이 시각에 집중되어 있어 청각, 후각적인 요인이 필요하며, SNS를 통한 알맞은 소통 창구를 만들 필요성이 있다고 밝혀졌다. 사운즈 한남은 기존의 복합문화공간과는 다른 다양함을 바탕으로 한 감수성과 휴식, 그리고 콘텐츠라는 특징적 요인을 가지고 있었다. 위와 같은 연구를 통하여 행동과 창의적 사고를 유발하는 공간구성을 통해 영감을 주는 장소로써 기획하는 것이 복합문화공간의 지향점이며 동시에 20대의 라이프스타일을 반영한 효과적인 방법임을 도출하였다.