• 제목/요약/키워드: Infrared: imaging

검색결과 763건 처리시간 0.026초

퇴행성 슬관절염 평가도구와 적외선 체열촬영과의 상관관계 연구 (The Study About The Correlation Between Assessment Instruments Of Knee OA and DITI)

  • 김회권;이상훈;서정철;이승덕;최선미;김용석
    • 대한한방체열의학회지
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    • 제5권1호
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    • pp.21-30
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    • 2006
  • Objectives: The aim of this syudy is to validate the between Assessment Instruments of Knee OA and digital infrared thermographic imaging(DITI) and to find out the methods to assess knee OA by DITI. Methods: 60 subjects were evaluated. They were asked to answer VAS pain scale, WOMAC, KHAQ and LFI. Correlation was assessed by examining the spearman's rank correlation coefficients. Results: VAS, WOMAC and LFI was correlated with not only the thermal difference between Ant. knee and Post. knee, but also the lowest temperature of Ant. knee. Conclusion: DITI value was useful for evaluating the degree of OA. And we should find out that decrease of pain is correlated with change of DITI value.

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적외선(赤外線) 체열촬영(體熱撮影)을 이용한 복부구법(腹部灸法)이 복부(腹部) 및 수장(手掌)의 온도에 미치는 영향 (The Effect of Abdominal-Moxibustion on Abdomen and Palm Temperature by D.I.T.I.)

  • 나효석;정아롱;정은아;공현우;정경숙;김경혜
    • 대한한방체열의학회지
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    • 제5권1호
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    • pp.37-45
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    • 2006
  • Purpose: The purpose of this study is to report the effects of Abdomial-Moxibustion on abdomen and palm temperature Methods: This study was performed on 42 patients with gastrointestinal trouble, lower abdominal symptoms or hand cold(or hot) hypersensitivity to observe difference in temperature of skin surface between before and after 5 times abdominal-moxibustion using digital infrared themographic imaging(D.I.T.I) Results: After 5 times moxibustion, temperature $difference({\Delta}t)$ on chest. abdomen and palm is reduced each other. Besides the symptoms of patient are alleviated Conclusion: This study showed that abdominal-moxibustion is reducing temperature difference on the body.

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Standardization of diagnosis of cold hypersensitivity of hands and feet by D.I.T.I.

  • Lee, Kyung-Sub
    • 대한한방체열의학회지
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    • 제3권1호
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    • pp.15-19
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    • 2004
  • Cold hypersensitivity means a condition feeling cold at a temperature when one should not feel so. Cold hypersensitivity has been diagnosed based on the patient's subjective complaints. But these days, cold hypersensitivity can be diagnosed by the help of D.I.T.I.(Digital Infrared Thermal Imaging) This study is designed to verify the validity of diagnosis of cold hypersensitivity by D.I.T.I. Thermographic findings of 100 outpatients who visited the Kangnam Korean Hospital, KyungHee University, Seoul, Korea, from June 2000 to November 2000 were analyzed. The experimental group consisted of 50 patients who complained cold hypersensitivity, and for the control group, 50 patients who did not complain cold hypersensitivity. For the diagnosis of cold hypersensitivity of the hands, thermographic measurements were performed on two pairs of areas(palm-upper arm and back of hand-upper arm). And for that of the feet, other two pairs of areas(anterior thigh-top of the feet and posterior thigh-heel). When the criterion for thermal deviation between the palm and the upper arm was appointed as higher than $0.3^{\circ}C$, the sensitivity was 94.0% and the specificity, 90.0%. And when the criterion for that between the anterior thigh and the top of feet was appointed higher than $2.0^{\circ}C$, the sensitivity was 94.0% and the specificity, 76.0%. Through this study, the diagnostic standard for cold hypersensitivity of hands and feet could be presented.

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하지마목을 동반한 갱년기 환자 치험 1 례 (A Clinical Case Study on Climacteric Woman with Numbness of Lower Limbs)

  • 박경선;이경섭;이진무
    • 대한한방체열의학회지
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    • 제9권1호
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    • pp.1-7
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    • 2011
  • Purpose : This study was performed to evaluate the efficacy of herb medicine on climacteric woman with numbness of lower limbs by using Digital Infrared Thermographic Imaging(DITI). Methods : The patient was 56-year-old female who was suffering from numbness, cold hypersensitivity of lower limbs and hot flush. We treated her using herb medicine, acupuncture and moxibustion. The progress of symptoms were evaluated by DITI, and then we compared DITI before treatment and after treatment. Results : After treatment, visual analog scale of numbness and cold hypersensitivity of lower limbs were decreased and frequency of hot flush was also decreased. The temperature of forehead got lower than that before treatment and the temperature of LR3 and ST32 got higher than those before treatment on DITI. Conclusion : This result suggest that DITI can be used for assessment after treatment on climacteric symptoms with numbness of lower limbs.

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수부냉증이 있는 산모의 체성분학적 특성 분석 (Body Composition Analysis Study of Postpartum Women With Cold-Hypersensitivity)

  • 이미주;이창훈;이경섭
    • 대한한방체열의학회지
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    • 제9권1호
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    • pp.22-28
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    • 2011
  • Purpose :To analyze body composition in postpartum women with cold-hypersensitivity, their edema index, skelectal muscle's weight and body fat were measured and analyzed with cold hypersensitive postpartum women compared with those of non-cold hypersensitivity. Methods : We studied 38 postpartum women visiting Gangnam Kyung-Hee Korean Hospital from 1 st October 2010 to 30th september 2011. they were subjected to Digital Infrared Thermal Imaging and those with thermal difference greater than $0.3^{\circ}C$ between anterior forearm and center of hand were diagnosed with cold hypersensitivity. Cold hypersensitivity group were consisted of 11 women, the other were consisted of 26 women. All of them were measured Edema index, skelectal muscle's weight and body fat by Inbody720(body composition scanner). We studied the difference of Body composition factor between two groups and relationship between cold-hypersensitivity, Edema index, skelectal muscle's weight and body fat by Independent Samples T-test and Spearman Correlation. Results : No significant differences were observed in edema index, skelectal muscle's weight and body fat between two groups. Conclusion : There was no significant relationship among the Cold-hypersensitivity and Body composition factor(Edema index, skelectal muscle's weight. body fat). But furthemore large scale study is required.

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희발윌경에서 무월경으로 진행된 환자 치험 1례 (A Case Report of the patient who has amenorrhea which oligomenorrhea has become worse)

  • 김진우;조준영;박경선;장준복;이진무
    • 대한한방체열의학회지
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    • 제9권1호
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    • pp.29-36
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    • 2011
  • Purpose : The purpose of this study is to report the effect of Traditional Korean Medicine(TKM) on amenorrhea which oligomenorrhea has become worse. and to investigate the change of body temperature measured by Digital Infrared Thermographic Imaging(DITI). Methods : The patient in this case was 29-year-old female. The chief complain was amenorrhea which oligomenorrhea has become worse. We treated her by TKM. and evaluated the progress of symptoms by DITI. And then We compared DITI before treatment and after treatment. Results :After TKM treatment. the differences of temperature between Indang(印堂) and the four abdominal sites(CV4,6,12,17) were decreased on DITI. respectively. Conclusion : TKM treatment is effective on amenorrhea which oligomenorrhea has become worse. And DITI could be useful to assess the amenorrhea objectively. But more research should be needed.

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열화상 카메라와 CCD 카메라를 이용한 배전선 고장진단 로봇개발 (Development of malfunction diagnostic robot in distribution line using the Infrared Thermal Imaging Camera, CCD Camera)

  • 한순신;최재영;이장명
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2007년도 심포지엄 논문집 정보 및 제어부문
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    • pp.85-86
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    • 2007
  • 본 논문은 기존에 사람의 인력이나 열화상 카메라에 의존하고 있는 배전선 기자재 점검을 사람대신 로봇이 점검 작업을 하고 기존의 열화상 카메라만 사용하는 점검 방법에 CCD 카메라를 추가로 사용하여 열화상 이미지와 실영상을 같이 획득하도록 하여 배전선 점검 작업의 안전성 확보와 고장진단의 결과 값들의 객관성 있고 정확한 데이터를 획득을 할 수 있도록 하였다. 그리고 로봇이 가공지선을 자율주행하면서 발생하는 포스트 간 이동, 가공지선 회피, 가공지선 다 분기와 같은 문제가 발생하게 되는데 이러한 문제점들은 센서 융합 방법을 사용하여 로봇이 가공지선을 원활하게 자율주행을 할 수 있도록 하였다. 그리고 배전선 기자재들의 자연적 현상 때문에 발생하는 기자재의 부식과 열화로 변하게 되는 기자재들의 온도를 열화상 카메라로 분석하여 배전선 기자재들의 불량 기준 온도를 초과하게 되면 열화상 이미지와 CCD 카메라의 실영상 이미지가 자동으로 캡쳐 되고 저장 될 수 있게 하였다. 이러한 모든 동작들은 로봇이 자율주행을 하면서 이루어진다.

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Progress Report on Development of the MIRIS, the Main Payload of STSAT-3

  • 박영식;한원용;이대희;정웅섭;문봉곤;박귀종;표정현;이덕행;남욱원;박장현;선광일;양선철;박종오;이승우;이형목
    • 천문학회보
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    • 제37권2호
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    • pp.205.2-205.2
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    • 2012
  • MIRIS (Multipurpose Infra-Red Imaging System), the main payload of STSAT-3 (Science and Technology Satellite-3), is the first Korean Infrared Space Telescope developed by KASI (Korea Astronomy and Space Science Institute). The FM (fight model) of MIRIS has been recently completed, and various performance tests have been made to measure system parameters such as readout noise, system gain, linearity, and dark current. The MIRIS FM has been integrated to the satellite system for the environment tests scheduled in September 2012. The MIRIS is expected to be launched in November 2012.

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무전력형 진동신발 보행이 체온과 말초 혈액순환에 미치는 영향 (Effects of Walking with Non-Electric Power Vibration Shoes on Body Temperature and Peripheral Circulation)

  • 이현주;이청근;태기식
    • 대한의용생체공학회:의공학회지
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    • 제40권6호
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    • pp.235-241
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    • 2019
  • The purpose of this study was to investigate the effect of the body temperature peripheral circulation with vibration shoes in healthy 10 adults. The magnetic vibration device with non-electric power was mounted in the midsole of the vibration shoes. The experiment was divided into two groups: vibration shoes and no vibration shoes. Subjects were randomly selected and measured body surface temperature by digital infrared thermal imaging (DITI) and non-invasive capillaries change by nailfold microscope (NFM). After walking in a treadmill for 15 minutes at 4.0 km/h speed wearing normal shoes or vibration shoes, DITI and NFM were measured. The walking with vibration shoes showed the body surface temperature shift from the proximal to the distal. In addition, the diameter of the nailfold capillary in the vibration shoes group was thicker and clearer due to the increased blood flow than that of the no vibration shoes group. The vibration shoes are easy to apply to anyone who can walk because it can give vibration stimulation by walking without additional time, cost, and effort in daily life. Further studies are needed to explain the physiological effects of vibration frequency and intensity on the long-term perspective of target subjects resulting from vascular dysfunction.

합곡(合谷)(L14)의 자침(刺鍼)과 자석외첩(磁石外貼)이 천추(天樞)(S25) 부분(部分) 영역(領域)의 온도변화(溫度變化)에 미치는 영향(影響) 비교(比較) (Comparison study of effects of magnetic therapy at Hap-Kok(LI4 ) on the thermal change of Chun-Choo(ST25) in man)

  • 백태호;박령준
    • 대한의료기공학회지
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    • 제5권1호
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    • pp.22-39
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    • 2001
  • This study is designed to compare the effect of a needle with the magnet on body. We took the skin temperature of the belly with digital infrared thermographic imaging while we sticked needle and apply magnets on L14. We made experiments on 40 healthy male volunteers for one month. We classified control group not acupuncture or magnet adhering(CON). acupuncture group on left and right L14(LA). and the permanent magnet group adhering to left and right(LM). And LM is divided into S-polar permanent magnet group(LMS) and N-polar permanent magnet group adhering to left and right L14(LMN). When we observed that temperature changed with time, the skin temperature of th belly in CON descended significantly but LM, LMS and LMN is not changed significantly. As mentioned above. we observed that the needles on L14 affected the change of temperature on the belly, and conjectured that the appliance of magnets had the same results. If the mechanism depends on the meridian of body and energy. we suppose that the appliance of magnets and needles has same effects.