• 제목/요약/키워드: infrared thermographic imaging

검색결과 106건 처리시간 0.028초

구안와사환자에서 D.I.T.I.의 진단적 가치에 대한 임상고찰 (The Clinical Observation of Diagnostic value in Bell's palsy with Digital infrared Thermal Imaging)

  • 오상덕;임승만;백은탄;김영태;홍세영;라수연;신현수
    • 대한한방내과학회지
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    • 제22권4호
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    • pp.573-578
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    • 2001
  • Objective: This study was carried out to investigate the correlation between prognosis and differential temperature of Digital infrared Thermographic Imaging in Bell's palsy. Methods: The clinical data and thermographic images were analyzed on 50 cases of Bell's palsy who were treated ambulatory in Dong-so oriental hospital from October 2000 to May 2001 And 32case were selected who underwent thermographic imaging within 7days of onset. Results: There was no statistic significance between ${\Delta}T$ and the length of treatment, but the length of treatment tends to grow as ${\Delta}T$ increased. The length of treatment was shortest in normal thermal pattern, followed by hyperthermal and hypothermal. Conclusions: According to the results, there was a tendency that ${\Delta}T$ value is proportional to treatment days, although it is not significant statistically.

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Infrared Thermal Imaging in Patients with Medial Collateral Ligament Injury of the Knee - A Retrospective Study

  • Yang, HyunJung;Park, HaeIn;Lim, Chungsan;Park, SangKyun;Lee, KwangHo
    • 대한약침학회지
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    • 제17권4호
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    • pp.50-54
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    • 2014
  • Objectives: Digital infrared thermographic imaging (DITI) has been used widely for various inflammatory diseases, circulatory diseases, skin diseases, musculoskeletal diseases and cancers. In cases of ligament injury, obviously the temperature of the damaged area increases due to local inflammation; however, whether the temperature also increases due to DITI has not been determined. The purpose of the present study was to identify whether or not the changes of temperature in patient's with medial collateral ligament injury were really due to infrared thermography and to determine the applicability of DITI for assessing ligament injuries. Methods: Twenty patient's who underwent DITI for a medial collateral ligament injury from September 2012 to June 2014 were included in the current study. The thermographic images from the patient's knees were divided to cover seven sub-areas: the middle of the patella, and the inferomedial, the inferolateral, the superomedial, the superolateral, the medial, and the lateral regions of patella. The temperatures of the seven regions were measured, and the temperature differences between affected and unaffected regions were analyzed by using the Wilcoxon signed rank test. Results: The 20 patient's were composed of 14 women (70%) and 6 men (30%), with a mean age of $62.15{\pm}15.71$ (mean${\pm}$standard deviation (SD)) years. The temperature of the affected side, which included the middle of the patella, and the inferomedial, the superomedial, the superolateral, and the medial regions, showed a significant increase compared to that of the unaffected side (P < 0.05). The inferolateral and the lateral regions showed no significant changes. Conclusion: Our study results suggest that DITI can show temperature changes if a patient has a ligament injury and that it can be applied in the evaluation of a medial collateral ligament injury.

봉약침 치료와 병행한 가미귀비탕으로 호전된 레이노병 환자 치험 1례 (A Case Report on the Effects of Gamiguibi-tang Combined with Sweet Bee Venom to Improve Raynaud's Disease)

  • 이명화;손변우;김경민;김영균
    • 대한한방내과학회지
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    • 제38권5호
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    • pp.698-708
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    • 2017
  • Objectives: The aim of this study was to report the clinical effects of a combination of Gamiguibi-tang and sweet bee venom on a patient with Raynaud's disease. Methods: The patient with Raynaud's disease was treated with Gamiguibi-tang three times a day for 43 days and with sweet bee venom daily. The effects on Raynaud's disease were measured on both hands using a cold stress test and an infrared thermometer and by digital infrared thermographic imaging and a NRS (Numeric Rating Scale). We conducted the cold stress test at 6-8 day intervals from 2016.04.27 to 2016.06.08. Results: After treatment, the symptoms of pain were decreased in both hands and digital infrared thermographic imaging (DITI) confirmed a rise in the temperature of the fingers. The fingertip temperature increased from 29.6 to 30.4 degrees and the cooling/rewarming ratio (CRR) increased steadily. No adverse events were found at discharge. Conclusions: Gamiguibi-tang combined sweet bee venom may improve symptoms in patients with Raynaud's disease.

Multi-access for the Diagnosis of Missed Upper Lumbar Disc Herniation

  • Lee, Dong-Yeob;Kim, Hyung-Seok;Lee, Sang-Ho
    • Journal of Korean Neurosurgical Society
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    • 제38권2호
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    • pp.144-146
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    • 2005
  • Herein, a case of missed upper lumbar disc herniation, diagnosed by thorough neurological examination, digital infrared thermographic imaging[DITI], and repeated magnetic resonance[MR] image study, is reported. A 36-year-old female presented with intractable leg pain on left anterior thigh. Although she underwent lumbar MR image at other hospital, she was misdiagnosed as acute sprain. Neurological examination suggested the possibility of upper lumbar disc herniation, which was confirmed by DITI, MRI, and selective root block. After operation, her leg pain was significantly improved. It should be considered that upper lumbar disc herniation might be misdiagnosed as an acute sprain, as in our case. A high index of suspicion based on thorough neurological examination is most important in such cases. Then, multi-access such as DITI, MR image, and selective block, base on thorough neurological examination, are warranted.

보상성 발한에 대한 컴퓨터 적외선 체열촬영(DITI)의 적용 (The Application of DITI for Compensatory Sweating)

  • 조현민;함석진;김도형;이두연
    • Journal of Chest Surgery
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    • 제35권9호
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    • pp.701-703
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    • 2002
  • 지금까지는 다한증에 대한 흉부교감신경 수술 후 보상성 발한에 대한 평가를 주로 환자들의 주관적인 증상에 의존함으로써 그 결과의 객관성과 타당성이 문제가 되었다. 이에 본 교실에서는 이러한 문제점들을 해결하고자 환자의 주관적인 증상과 더불어 객관적인 검사방법으로 컴퓨터 적외선 체열촬영(D.I.T.I : Digital Infrared Thermographic Imaging)을 활용하여 다한증 수술 후 보상성 발한의 부위 및 정도를 정확하고 객관적으로 확인하고자 하였다.

적외선 카메라를 이용한 용접비드를 제어하기 위한 알고리즘 개발 (Development of an algorithm for Controlling Welding Bead Using Infrared Thermography)

  • 김일수;박창언;손준식;박순영;정영재
    • Journal of Welding and Joining
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    • 제18권6호
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    • pp.55-61
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    • 2000
  • Dynamic monitoring of weld pool formation and seam deviations using infrared vision is described in this paper. Isothermal contours representing heat dissipation characteristics during the process of arc welding were analysed and processed using imaging techniques. Maximum bead width and penetration were recorded and the geometric position in relation to the welding seam was measured at each sampling point. Deviations from the desired bead geometry and welding path were sensed and their thermographic representations were digitised and welding path were sensed and their thermographic representations were digitised and subsequently identified. Evidence suggested that infrared thermography can be utilized to compensate for inaccuracies encountered in real-time during robotic arc welding.

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월경통 치료 전과 후의 적외선체열영상 및 피부저항변이도 변화에 대한 연구 (A Study on the Change of Digital Infrared Thermographic Imaging and Skin Resistance Variability before and after Treatment of Dysmenorrhea)

  • 김현주;이용현;손영주
    • 대한한방부인과학회지
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    • 제26권2호
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    • pp.88-103
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    • 2013
  • Purpose: The aim of this study was to examine the effect of oriental diagnosis and treatment for dysmenorrhea patients on lower abdominal temperature and Skin Resistance Variability(SRV). Methods: We studied twenty-five dysmenorrhea patients, who visited Oriental Medicine Hospital of ${\bigcirc}{\bigcirc}$ University for 10 months(Sep. 2011~Jun. 2012). Patients with organic disease such as endometriosis, uterine myoma and pelvic inflammatory disease were excluded from this study. We prescribed 3 types of treatments, herbal medicine, acupuncture, and moxibustion, for one menstrual cycle. Digital Infrared Thermographic Imaging(DITI), 7-Zone-Diagnostic System(CP-6000A), VAS(Visual analog scale) and MVRS(Multidimensional verbal rating scale) were conducted before and after the treatment. The result of DITI, 7-Zone-Diagnostic System, VAS and MVRS before and after treatment were compared in order to objectively assess the therapeutic effect. Results: When we compared the results of DITI, CV4 temperature after treatment was increased compared with that of before, and temperature difference between CV12 and CV4 after treatment was decreased compared with that of before. But there was no significant difference. When we compared the results of 7-Zone-Diagnostic System at 1st and 2nd trial, the height of 1~5 area was lower than that of before. And at 1st and 2nd trial, the height of 6, 7 area was higher than that of before, but there were no significant difference in most. When we compared the results of VAS and MVRS, VAS and MVRS after treatment was significantly decreased compared with that of before(p<0.01). Conclusions: This study shows that oriental diagnosis and treatment for dysmenorrhea patients affects the results of DITI. Further study will be needed.

디지털 적외선 체열 검사를 사용한 하치조 신경 손상의 평가 (ASSESSMENT OF INFERIOR ALVEOLAR NERVE DAMAGE USING DIGITAL INFRARED THERMOGRAPHIC IMAGING)

  • 이지연;이재훈;김철환
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제30권6호
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    • pp.488-496
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    • 2004
  • Oral & Maxillofacial surgery can lead to complications that result in abnormal sensation or movement. Inferior alveolar nerve(IAN) injury can result in dysesthesia, paresthsia of the lower lip and chin, so patients presenting with IAN damage suffer from sensory loss. But diagnosis of the nerve injury is largely limited to the subjective statements made by the patient. Distribution of sympathetic nerves parallels the distribution of the somatosensory nerves. Loss of sensory tone causes a concomitant loss of sympathetic activity, resulting in vasodilation of the cutaneous blood vessels that demonstrates greater heat loss. Digital infrared thermographic imaging(DITI) detects infra-red radiation given off by body. DITI can detect minute difference in temperature from different parts of the body and translates the amount of heat into quantitative data. The area of different temperature correlated with pain or disease can be visualized by corresponding color. The objective of this study was to determine the efficacy of DITI in objectively assessing IAN injury. The 19 normal subjects and the 14 patients underwent DITI scan. The normal subjects received unilateral IAN block anesthesia with 2 ml of 2% lidocaine (IAN bolck group) to evaluate temporary alteration in nerve function. Patient group were patients with unilateral IAN damage (dysesthesia or paresthesia) after surgical treatment(Mn. 3rd molar Extraction, etc.). The surgical procedure performed within 6 months of test. The results were as follows. 1. No significant differences in temperature were found between left and right sides of the lower lip and chin in the control group. 2. Significant temperature differences were found between the anesthetized and non-anesthetized sides of the lower lip and chin in the IAN block group. 3. Significant temperature differences were found between the involved and uninvolved sides of the lower lip and chin areas of the experimental group. The results of the study show that DITI can be an useful and effective means of objectively assessing and visualizing IAN damage.

기공체조(氣功體操)가 DITI로 촬영한 상(上), 중(中), 하단전(下丹田)의 체표온도(體表溫度)에 미치는 영향(影響) (Effects of Qigong therapy on the thermal changes of upper, middle, lower $Danj{\breve{o}}n$(Ex-HN3, CV17, CV4) examined by Digital Infrared Thermographic Imaging(DITI))

  • 남상수;이경섭
    • 대한한방체열의학회지
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    • 제1권1호
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    • pp.47-51
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    • 2002
  • Objectives : It is the object of Qigong therapy to promote the circulation of Qi and blood, and to relieve mentality by way of warming lower Danjon. In this study, to prove that Qigong therapy could actually subside heat on upper or middle Danjon and warm the temperature on lower Danjon, we observed the thermal changes of upper, middle, lower Danjon before and after Qigong therapy and compared them. Methods : We selected 16 patients, treated Qigong therapy and examined by D.I.T.I.(Digital Infrared Thermographic Imaging) before and after Qigong therapy, among patients who visited. Qigong clinic, Kangnam Korean hospital, Kyunghee University(Daechi-2dong, Kangnam-Gu) from april to october, 1999. We watched the difference of temperature among upper, middle, lower Danjon before and after Qigong therapy, and used student T-test(paired type, 2 tail) for proving effects of Qigong therapy statistically. Conclusions 1. The difference of temperature$({\Delta}T)$ between upper(Ex-HN3) and lower Danjon(CV4) significantly decreased about $0.55^{\circ}C$ after Qigong therapy(p<0.01). 2. The difference of temperature${\Delta}T$ between middle(CV17) and lower Danjon(CV4) significantly decreased about $0.39^{\circ}C$ after Qigong therapy(p<0.05). 3. The difference of temperature${\Delta}T$ between upper(Ex-HN3) and middle Danjon(CV17) decreased about $0.25^{\circ}C$ after Qigong therapy, but it was not statistically significant.

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