• Title/Summary/Keyword: 체열진단

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Development and Possibility Evaluation of Thermal Imaging Camera for Medical Monitoring of Body Temperature (열화상카메라 개발을 통한 의료용 체열진단 가능성 평가)

  • Ryu, Seong Mi;Kim, Hye-Jeong
    • Journal of Korea Society of Industrial Information Systems
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    • v.20 no.1
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    • pp.57-62
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    • 2015
  • Recently, thermography camera have been using for body-temperature monitoring. We report on fabrication of prototype thermography camera using the chalcogenide-glass lens and the camera test by analysis of thermal image. In this work, it was found out that thermography camera discerned body-temperature between 20 and $50^{\circ}C$ with noise equivalent temperature difference(NETD) of 87.7mK. It is confirmed that thermography camera using the chalcogenide-glass lens is applicable to the body-temperature monitoring system.

Effect of Pulse Magnetic Field Stimulus on Blood Flow using Digital Infrared Thermal Imaging (체열진단을 통한 펄스자기장 자극기의 혈류개선효과 고찰)

  • Lee, Hyun-Sook
    • Journal of the Korean Magnetics Society
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    • v.21 no.5
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    • pp.180-184
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    • 2011
  • The changes in the blood flow in the peripheral vascular system under strong pulsed magnetic fields (pMF) were studied by digital infrared thermal imaging (DITI). After pMF stimulus temperatures in stimulated area were commonly increased in both groups of age and gender. In order to reduce heat generated from coil in pMF stimulus system plastic moldings were fabricated, so that certain distance was kept between stimulus system and the skin and to prevent direct contact to the skin. It is believed that skin temperature is increased by internal electromagnetic energy stimulated the peripheral vascular system by non-contact method.

Thermographic Evaluation of Beating Process of Experimentally Induced Infectious Arthritis in Horses (실험적으로 유발한 말 감염성 관절염의 치유경과에 대한 체열학적 평가)

  • Yang Young-Jin;Nam Tchi-Chou
    • Journal of Veterinary Clinics
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    • v.23 no.1
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    • pp.22-30
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    • 2006
  • This study was carried out to assess the usefulness of thermography for diagnosis and healing process of musculoskeletal disorder in horses. Horses with experimentally induced infectious arthritis were treated with bee venom or antibiotics for 5 weeks from 24 hours after inoculation of Staphylococcus aureus, the effectiveness of the 2 therapeutic drugs treatment was similar to each other. Thermographic evaluation was similar to any other tests, because the thermal pattern tend to return to normal with declining similar to those of clinical signs, laboratory experiments and healing of the lesion. This ability to assess inflammatory change noninvasively make thermography an ideal imaging tool to aid in the diagnosis of certain lameness condition or musculoskeletal disease in horses. These results suggested that thermographic evaluation in horses with musculoskeletal disorders were useful for diagnosis and helpful for monitoring of healing process.

Study on Infrared Thermography (적외석 체열촬영에 관한 고찰)

  • Kim, Ho-Bong
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.1 no.1
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    • pp.9-14
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    • 1995
  • Thermography is a diagnostic procedures that measures infrared energy emitted by the skin. Thermography detects body temperature change which are controlled by the autonomic nervous system. It does show the thermal dysfunction that correlates closely with pain syndromes as well as normalization when the healing process takes place. Experienced clinical interpretation of the thermal pattern is necessary to diagnose and establish causation. Thermography is useful in the diagnosis of painful conditions such as herniated disc diseases, myofascial syndrome, myositis, musculoligamentous injury, reflex sympathetic dystrophy, athretic injuries, vascular diseases, arthritis, inflammation and breast tumors.

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Analysis of CT, MRI, DITI for the Diagnosis of Abdominal Obesity and Clinical Usefulness (복부 비만 진단을 위한 CT, MRI, DITI 분석 및 임상적 유용성)

  • Yeo, Jin-Dong;Jeon, Byeong-Kyu
    • The Journal of the Korea Contents Association
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    • v.11 no.6
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    • pp.252-259
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    • 2011
  • This study was to find out the correlation between abdominal surface temperature and abdominal fat areas. CT and MRI methods have been used to assess abdominal fat area. Abdominal surface temperature according to abdominal fat area was also measured by DITI. 20 college students were selected as the subjects for the study. The results, showed that there were statistically different significance in abdominal fats measured by CT and MRI according to weight groups. Abdominal surface temperature gap were measured by DITI and there was a statistically significant difference in only T12 region. temperature gaps between weight groups were over $0.7^{\circ}C$. In conclusion, CT method is the most accurate method to measure abdominal fat. However, weak points are radiation exposure and high cost for study. The correlation between abdominal surface temperature and abdominal fat areas were strong. Therefore, DITI may be considered as useful convenient method to evaluate the abdominal obesity and clinical usefulness.

A Study on the Forehead Temperature Distribution Palpation, so called 'Emaizhenduan' (이마의 온도 분포 진단법, 소위 액맥진단(額脈診斷)에 관한 고찰)

  • Jeong, Seunghan;Kim, Kiwang
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.19 no.2
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    • pp.65-74
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    • 2015
  • Objectives As a method of body temperature distribution diagnosis, palpation of infants' forehead had been widely introduced in ancient East Asian medical classics. However, few attention have been paid to this diagnostic method - so called 'emaizhenduan (額脈診斷)'. So we studied the history of emaizhenduan and it's implication in modern clinical field. Materials and methods: To search the medical classic that contains any contents of emaizhenduan, we mainly used the electronic texts of Zhonghuayidian (中華醫典). To search modern study article on emaizhenduan, we used China National Knowledge Infrastructure (www.cnki.net), National Digital Science Library (ndsl.kr) etc. Results 20 kinds of East Asian medical classics were found to contain contents on emaizhenduan. The oldest one was Huoyoukouyi (活幼口議) which was written in Yuan dynasty of China. Only one modern TCM book was found to have comments on emaizhenduan, while some textbooks of pediatrics in Korean Medicine was found to have relatively sound introduction on emaizhenduan. Conclusion It is shown in ancient East Asian medical classics that infants' forehead temperature palpation was introduced as early as late 13th century in China, and have continuously been referred in many East Asian medical classics before modern era.

Use of Digital Infrared Thermography on Experimental Spinal Cord Compression in Dogs (개에서 실험적으로 유발한 척수압박에 대한 적외선 체열촬영술의 적용)

  • Kim Wan-Tae;Kim Min-Su;Kim Sun Young;Seo Kang-Moon;Nam Tchi-Chou
    • Journal of Veterinary Clinics
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    • v.22 no.4
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    • pp.302-308
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    • 2005
  • This study was performed to examine the absolute skin temperature and temperature difference $({\Delta}T)$ between the left and the right, the upper and the lower parts on the back of dog and to investigate the clinical usefulness of infrared thermography as diagnostic or prognostic aid on experimental spinal cord compression by using Digital Infrared Imaging System. In normal dogs, symmetrical and contouring patterns were observed in thermogram. The skin temperature difference was not significant between the left and the right, the upper and the lower parts on the back. In spinal cord compressed dog, there was symmetrical temperature reduction pattern around lesion. Patterns of ${\Delta}T$ between thoracic and lumbar portions were remarkable and showed the tendency to return to normal after 4 weeks of operation. It is considered that infrared thermography is a useful diagnostic and prognostic aid for spinal cord injury in dogs.

Study on the Skin Temperatures of the Orofacial Trigger Points for the Patients with TMJ disorders (턱관절장애환자의 안면 발통점의 피부온도에 대한 연구)

  • Jung, Deuk-Jin;Kim, Ki-Suk
    • Journal of Oral Medicine and Pain
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    • v.26 no.4
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    • pp.345-353
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    • 2001
  • Thermography는 신체 체표면에서 발생되는 온도를 정량화하는 다양한 방법에 대한 일반적인 표현이다. Electrothermography는 의학분야에서 사용이 증가되고 있는 술식이다. 인체를 포함한 모든 물체는 적외선을 방출한다. 그래서, Wien의 법칙에 따르면, 방출되는 최대에너지에서의 주파수는 체온에 의존한다는 것을 알 수 있다. 따라서, 피부 표면에서 방출되는 적외선을 측정하는 것에 의해 온도가 측정될 수 있다. 최근에는, electrothermography가 만성 구강안면동통 환자의 진단에 있어서 새로운 진단 기기로서 각광을 받고 있다. 본 연구에서는 측두하악관절장애의 증상이 있는 교근, 측두근, 그리고 측두하악관절의 발통점의 피부 온도와 증상이 없는 대측의 피부 온도를 디지틀 적외선 체열 촬영으로 비교하고자 하였다. 측두하악관절장애를 주소로 하고 편측성의 구강안면동통을 호소하는 21명의 내원환자를 선택하였다. 디지틀적외선 체열촬영은 DTI-16-DOREX21(Dorex Inc., U.S.A) 기기를 사용하였다. 발통점 피부에 marker를 부착하고, 좌측과 우측의 color thermogram을 $0.1^{\circ}C$ 해상도로 측정하였다. 본 실험에서 측정한 발통점은 masseter inferior, masseter anterior, temporalis anterior 그리고 TMJ이었다. 증상이 있는 부위와 증상이 없는 대측의 피부온도 차이를 알아보기 위해 paired t-test를 사용하였으며, 실험 결과는 다음과 같다. 1. 급성 근육장애 환자에 있어서는 증상이 있는 부위와 증상이 없는 대측과의 피부온도 차이가 통계학적으로 유의한 차이가 있었다(p<0.0075). 2. 만성 근육장애 환자에 있어서는 증상이 있는 부위와 증상이 없는 대측과의 피부온도 차이가 통계학적으로 유의한 차이를 볼 수 없었다. 3. 측두하악관절 내장증 환자에 있어서는 증상이 있는 부위와 증상이 없는 대측과의 피부온도 차이가 통계학적으로 유의한 차이를 볼 수 없었다. 결론적으로 적외선 체열촬영은 급성저작근장애의 진단에 있어서 유용한 진단방법의 한가지로 사료되며, 앞으로 임상적으로 더욱더 심화된 연구가 필요할 것으로 사료된다.

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