• 제목/요약/키워드: Infrared Thermographic

검색결과 146건 처리시간 0.029초

적외선 체열 검사를 활용한 국내 최근 연구 동향 분석 - 한의학과 다른 분야의 활용 비교연구 (Infrared thermographic inspection of the West in the Comparative Study of Korean traditional medicine)

  • 장희재;황덕상;김진환;조정훈;장준복;이경섭
    • 대한한방체열의학회지
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    • 제8권1호
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    • pp.1-6
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    • 2010
  • Purpose : Thermographic inspection of infrared thermographic inspection of recent papers Western Medicine and Korean traditional medicine in the Department of infrared thermographic inspection purposes, the method is studied and compared. Methods : "Infrared thermographic inspection" was found searching paper side 51 centered below the contents of the retrieved articles were conducted. Results : In Western medicine. mainly associated with pain and neurological disorders in sensory evaluation after treatment was more frequent in the paper about a topic anesthetic primarily due to the nature of medicine is estimated to be actively used. Mainly in the Oriental sense of pain and neurological disorders are used to evaluate whether treatment is proven to be widely used in Acupuncture was demonstrated. But Western medicine, disease. mainly confined to the sense of pain and nerve pain and nerve sensations in Korean traditional medicine, but not only disease. as well as an assessment tool to observe the physiological changes of the body also was great. Conclusion : Thermographic inspection and further more for coverage of Western and Korean traditional medicine for the use of the infrared thermographic inspection methods and could see that there were some differences.

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Neurilemmoma of Deep Peroneal Nerve Sensory Branch : Thermographic Findings with Compression Test

  • Ryu, Seung Jun;Zhang, Ho Yeol
    • Journal of Korean Neurosurgical Society
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    • 제58권3호
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    • pp.286-290
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    • 2015
  • We report a case of neurilemmoma of deep peroneal nerve sensory branch that triggered sensory change with compression test on lower extremity. After resection of tumor, there are evoked thermal changes on pre- and post-operative infrared (IR) thermographic images. A 52-year-old female presented with low back pain, sciatica, and sensory change on the dorsal side of the right foot and big toe that has lasted for 9 months. She also presented with right tibial mass sized 1.2 cm by 1.4 cm. Ultrasonographic imaging revealed a peripheral nerve sheath tumor arising from the peroneal nerve. IR thermographic image showed hyperthermia when the neurilemoma induced sensory change with compression test on the fibular area, dorsum of foot, and big toe. After surgery, the symptoms and thermographic changes were relieved and disappeared. The clinical, surgical, radiographic, and thermographic perspectives regarding this case are discussed.

자궁적출술 후 증후군의 한방치료 전후 체온분포 변화에 관한 임상보고 (A clinical report of thermographic change after Korean Medicine Treatment on post-hysterectomy syndrome patients)

  • 김지희;이기승;김준철
    • 대한의료기공학회지
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    • 제14권1호
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    • pp.52-62
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    • 2014
  • Objective : The aim of this study is to analyze the effectiveness of Korean Medicine treatment on post-hysterectomy syndrome patients by thermographic change during treatment. Methods : 5 female patients who had a hysterectomy within a year were treated with Korean Medicine concluding acupuncture, herbal medicine, cupping therapy, herbal bath. We evaluated the thermographic differences by checking Digital Infrared Thermal Imaging(D.I.T.I.) at CV17(膻中), CV4(關元), ST3(巨髎), BL15(心兪), and BL23(腎兪). Results : In consequence of Korean Medicine Treatment for 3 weeks, thermographic differences between CV17(膻中) and CV4(關元), ST3(巨髎) and CV4(關元), BL15(心兪), and BL23(腎兪) tended to decrease. Conclusion : After Korean Medicine treatment, thermographic differences between upper body and lower body tended to decrease cause shangrexiahanzheng(上熱下寒證) made by hysterectomy became moderated.

동적 하중조건에서 볼 베어링의 고장 탐지에 대한 적외선 열화상 진단메커니즘 고찰 (Infrared Thermographic Diagnosis Mechanism for Fault Detection of Ball Bearing under Dynamic Loading Conditions)

  • 서진주;윤한빛;김동연;홍동표;김원태
    • 비파괴검사학회지
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    • 제31권2호
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    • pp.134-138
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    • 2011
  • 회전기기의 고장 탐지에 있어 기존의 진단법과 달리 동적 하중조건 하에서 비접촉, 비파괴의 적외선 열화상 기법이 제안된다. 본 논문에서는 단열 깊은 홈 볼 베어링을 시편으로 하여, 회전기기의 기존의 고장 진단법 대신 수동형 열화상 기법을 이용한 시험을 수행하였다. 추가적으로, 제안된 방법의 효율성을 평가하기 위해 기존의 진동 스펙트럼 분석법을 적용하여 열화상 시험법을 비교하였다. 시혐의 결과로써, 동적 하중조건 하 볼 베어령의 온도분포 특성이 철저히 분석되었다.

봉독약침을 이용한 반사성 교감신경 이영양증의 치료 -치료 전후 적외선체열영상 비교-

  • 임명장;강인;송주현;안건상;장형석
    • 대한약침학회지
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    • 제9권3호통권21호
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    • pp.139-145
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    • 2006
  • Objectives : The purpose of this case in so report the patient with Reflex sympathetic dystrophy, who is improved by Bee venom. Method : We treated the patient with Bee venom who was suffering from Reflex sympathetic dystrophy, using Digital Infrared Thermographic Imaging and Verbal Numerical Rating Scale(VNRS) to evaluate the therapeutic effects. We compared the temperature of the patient body before and after treatment. Result and Conclusion : We found that Bee venom had excellent outcome to relieve pain, atrophy and ankle joint ROM, and that Bee venom also had clinical effect on hypothermia on the Digital Infrared Thermographic Imaging.

적외선 열화상 데이터를 이용한 초기온도 상승률에 따른 철근의 부식률 예측 기법 (Prediction Method of Rebar Corrosion Level Using Infrared Thermographic Data according to Increasing Rate of Early Temperature)

  • 유주영;백인관;조승호;노영숙;정란
    • 한국방재학회:학술대회논문집
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    • 한국방재학회 2007년도 정기총회 및 학술발표대회
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    • pp.425-428
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    • 2007
  • In order to measure corrosion level of reinforcement rebar which is inside reinforced concrete structure, infrared thermographic technique was employed. Experimental test parameters were ambient temperatures, various levels of corrosion states. After analysis of temperature distributions of concrete surface, the amount of heat flux from the concrete surface is directly proportional to the corrosion level which is inside of concrete.

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적외선 체열 촬영을 이용한 안면홍조 진단의 절단값 산정 (The Cut Off Values for Diagnosing Hot flashes by Using Digital Infrared Thermographic Imaging)

  • 조준영;황덕상;이창훈;장준복;이경섭;이진무
    • 대한한방부인과학회지
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    • 제26권3호
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    • pp.85-92
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    • 2013
  • Objectives: The purpose of this study is to find diagnostic points and define the cut off values of hot flashes by using digital infrared thermographic imaging. Methods: Thermographic images of 75 patients with hot flashes (HF, n=35) and non-hot flashes (NHF, n=40) were retrospectively reviewed. We used the temperature difference between Ex-HN3 and CV17, LU4, CV12, CV4 for diagnosing hot flashes. The temperature differences of between two groups were analysed using independent samples t-tests. The cut off values were calculated by received operating characteristic curve analysis. Analyses were undertaken using SPSS version 17.0. and p-value of <0.05 was considered significant. Results: The temperature difference Ex-HN3 and LU4 were the most significantly different between groups (p<0.001). Using receiver operating characteristic curve analysis, the sensitivity, specificity, and area under the curve were 65.7%, 72.5%, 0.729, respectively. The optimum cut off value was defined as $1.00^{\circ}C$. Conclusions: These results suggest that the digital infrared thermographic imaging is a reliable instrument for estimating hot flashes.

중앙형 추간판탈출증의 진단에서 체열촬영의 의의 (A Study on the Infrared Thermographic Imaging in Diagnosis of the Central Type of Herniated Disc)

  • 송봉근;이종덕;박용현;송운용;김중길
    • Journal of Acupuncture Research
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    • 제15권2호
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    • pp.301-310
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    • 1998
  • Infrared thermographic imaging visualizes noninvasively various abnormal condition by detecting the skin temperature. As the imaging represents the objective condition by the changes in blood flow under the control of autonomic nervous system, it is used to diagnosis and monitor the lumboscral radiculopathy. And asymmetry is important in the diagnosis of disc herniation. The most common type of disc herniation occurs psoterolaterally. This frequently causes nerve root compression leading to a radiculopathy in the distribution of the involved nerve root, most of which also provoke the asymmetric changes in thermography. Central disc herniation, which accounts for 5% to 35% of disc herniation, is typically associated with low back pain. But radiculopathy is usually abscent unless central disc heriniaton is large enough to cause compression of the cauda equina. To evalute the diagnostic value of the thermographic imaging in the diagnosis of central disc herniation, the imaging of 15 normal subjects and 48 patients with central disc herniation documented by CT scan were analyzed. The patients had either bilateral radiculophathy or no radiculopathy. The imaging of patient group with non rediculopathy did not show any significant thermal difference to control. While bilateral radiculopathy group reveled hypothermic pattern compared twith control. Thermal difference between left and right side did not present any significance in non radiculopathy group but hypothermia in bilateral radiculopathy group. Large herniation group demonstrated hyperthemic pattern while the others showed no significant change. Cranial caudal thermal difference did not show any difference between experiment groups. These results shows that infrared thermographic imaging can be used central disc herniation with bilateral radiculopathy, while it seems to little useful on the diagnosis of non radiculopathic disc herniation.

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하치조 신경손상에 따른 하순 및 이부의 지각이상시 적외선 체열검사(DITI)의 진단적 효용 (DIAGNOSTIC EFFICACY OF DITI (DIGITAL INFRARED THERMOGRAPHIC IMAGING) FOR THE DYSESTHESIA OF THE LOWER LIP & CHIN)

  • 김예원;김명래
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제28권1호
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    • pp.53-60
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    • 2002
  • Neurosensory dysfunction of the injured inferior alveolarnerve(IAN) is a common and distrssing consequence of traumatic or iatrogenic injury. Conventional neurosensory testing has been used to detect and monitor sensory impairments of the injured IAN. However, these tests had low reliability and are not qualitative at best because they are based on solely on the patient's subjective assesment of symptoms. Consequently, there is need for more reliable, sensitive, and objective test measures to document and to monitor sensory dysfunction of the trigeminal nerve. This study was to investigate DITI's (digital infrared thermographic imaging) potential as a diagnostic alternative for evaluating of the nerve injures and sensory disturbance. Subjects were 30 patients who had been referred to Ewha Medical Center due to sensory disturbance of the lower lip and chin followed after unobserved inferior alveolar nerve injuries. The patients were examined by clinical neurosensory tests as SLTD (static light touch discrimination), MDD (moving direction discrimination), PPN (pin prick nociception) and DITI (digital infrared thermographic imaging). The correlation between clinical sensory dysfunction scores(Sum of SLTD, MDD, PPN, NP, Tinel sign) and DITI were tested by Spearman nonparametric rank correlation anaylsis & Kruskal-Wallis test, Wilcoxon 2-sample test. This study resulted in as follows; (1) The difference of thermal difference between normal side and affected side was as ${\Delta}-3.2{\pm}0.13$. (2) The DITI differences of the subjects presenting dysesthesia of the lip and chin were correlated significantly with the neurosensory dysfunction scores(r=0.419, p=0.021)and SLTD (r=0.429, p<0.05). (3) The MDD, PPN, NP, Tinel sign, duration, gender were not correlated with DITI(p> 0.05). Therefore, the DITI(digital infrared thermographic imaging) can be an option of the useful objective diagnostic methods to evaluate the injured inferior alveolar nerve and sensory dysfunction of trigerminal nerve.

마모 단계의 볼 베어링에 대한 적외선 열화상 비파괴 결함 진단 연구 (Study on NDT Fault Diagnosis of the Ball Bearing under Stage of Abrasion by Infrared Thermography)

  • 서진주;홍동표;김원태
    • 비파괴검사학회지
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    • 제32권1호
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    • pp.7-11
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    • 2012
  • 기존 진단법과 달리 동적 하중조건하 회전체의 마모 단계에 따른 결함 진단을 위해 비접촉, 비파괴의 적외선 열화상 기법이 제안된다. 본 연구에서는 시험시편인 단열 깊은 홈의 볼 베어링을 설정하여 기존의 스펙트럼 분석과 같은 고장탐지법에 대한 대안으로써 수동형 열화상시험이 수행되었다. 본 연구로부터, 적외선 열화상시험은 신뢰성을 평가하기 위해 기존 진동 스펙트럼 분석시험과 비교, 분석되었다. 연구의 비파괴시험의 결과로써, 마모 단계에 따른 볼 베어링의 온도 특성이 분석되었다.