• Title/Summary/Keyword: thermographic imaging

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

  • Kim, Jin-Woo;Jo, Jun-Young;Park, Kyoung-Sun;Jang, Jun-Bock;Lee, Jin-Moo
    • Journal of Oriental Medical Thermology
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    • v.9 no.1
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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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Comparison study of effects of magnetic therapy at Hap-Kok(LI4 ) on the thermal change of Chun-Choo(ST25) in man (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))

  • Baek Tae-Ho;Park Ryoung-Jun
    • Journal of Korean Medical Ki-Gong Academy
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    • v.5 no.1
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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.

Evaluation of Thermography in the Diagnosis of Carpal Tunnel Syndrome : Comparative Study between Patient and Control Groups

  • Hong, Yong-Pyo;Ryu, Kyeong-Sik;Cho, Byung-Moon;Oh, Sae-Moon;Park, Se-Hyuck
    • Journal of Korean Neurosurgical Society
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    • v.39 no.6
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    • pp.423-426
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    • 2006
  • Objective : There is still debate about the diagnostic efficacy of digital infrared thermographic imaging[DITI], nevertheless, it has been used for the diagnosis of carpal tunnel syndrome[CTS]. We performed comparative study between patient and control groups to investigate the diagnostic value of DITI in CTS. Methods : We studied 27 patients with electrodiagnostically-proven CTS and 18 symptom-free volunteers as a control. We measured thermal difference on DITI in the corresponding regions of the hands and forearms. We statistically analyzed the thermal data using a t-test. Results : The average thermal difference in the diagnosed patient group ranged from $0.0303^{\circ}C$ to $0.2856^{\circ}C$, while that in control group ranged from $0.0611^{\circ}C$ to $0.2878^{\circ}C$. In the CTS patient group, thermal difference between each 2nd finger was higher than that of other regions. However, there was no statistical significance between patient and control groups. Conclusion : We found that the diagnostic value of DITI in CTS was not sufficient. There should be a reconsideration of the usefulness of DITI in CTS.

Thermographic assessment on temperature change of skin surface in frame fitting point (열화상 카메라를 활용한 frame fitting point의 표면 온도 분석)

  • Joo, Byung Hyuk;Park, Chang Won
    • Journal of Korean Clinical Health Science
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    • v.9 no.1
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    • pp.1462-1468
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    • 2021
  • Purpose; The purpose of this study is to objectively identify and quantify the wearer's feelings of wearing glasses. Methods: The temperature of the skin on the nose ridges and ear, and the area where the glasses were seated, was measured using a thermal imaging camera. Results: Before wearing the glasses, the temperature of the skin surface on the nasal ridge was 34.908 ± 0.875 ℃ and the temperature of the ear region was determined as 31.981 ± 0.549 ℃. The changed temperature measured at 5 minutes later after taking off the glasses showed that the nasal ridge was determined as 35.467 ± 0.342 ℃ and the ear area was determined as 32.994 ± 0.412 ℃ (p<0.05). Conclusions: In this experiment, it was revealed that the glasses cause discomfort and heat in the fitting area. It was the first attempt to study objectively and scientifically. Analysis of frame fitting points by using thermal camera is expected to be helpful when consulting a sensitive person about changes in the fit of glasses.

Prediction of the Vase Life of Cut Lily Flowers Using Thermography

  • Lee, Ja Hee;Choi, So Young;Park, Hye Min;Oh, Sang Im;Lee, Ae Kyung
    • Journal of People, Plants, and Environment
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    • v.22 no.3
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    • pp.233-239
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    • 2019
  • This study was conducted in order to predict the vase life of cut lily 'Woori Tower' flowers using a non-destructive thermal imaging technique. It was found that the temperature of cut lily flowers was maintained at 20℃ and was slightly lower than the air temperature until they bloomed. On the 11th day, when flowers bloomed, the temperature of leaves and flowers was measured to be 18.75±0.38℃ and 19.23±0.32℃ respectively, and their difference with ambient temperature was over 3℃. The flower temperature increased slightly when the vase life of cut lily flowers ended, and the temperature difference between the air and leaf temperature (1.77℃) and between the air and flower temperature (1.39℃) got smaller. No visible aging symptom was observed, but it was found that the temperature had risen due to water losses and less functional stomata. The vase life of cut lily flowers can be predicted based on changes in temperature and it will be also possible to predict the potential quality and vase life of cut flowers before harvesting them in greenhouses.

Stealth, electromagnetic interception, and electrical properties of aluminum sputtered clothing materials - Focusing on the density change - (알루미늄 스퍼터링 처리 의류소재의 스텔스 특성과 전자파 차단 및 전기적 특성에 관한 연구 - 밀도 변화를 중심으로 -)

  • Han, Hye Ree
    • The Research Journal of the Costume Culture
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    • v.30 no.4
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    • pp.579-593
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    • 2022
  • This study examines the surface characteristics, electrical conductivity, electromagnetic wave blocking characteristics, infrared (IR) transmittance, stealth function, thermal characteristics, and moisture characteristics of IR thermal imaging cameras. Nylon film (NFi), nylon fabric (NFa), and 5 types of nylon mesh were selected as the base materials for aluminum sputtering, and aluminum sputtering was performed to study IR thermal imaging, color difference, temperature change, and so on, and the relationship with infrared transmittance was assessed. The electrical conductivity was measured and the aluminum-sputtered nylon film demonstrated 25.6kΩ of surface resistance and high electrical conductivity. In addition, the electromagnetic wave shielding characteristics of the sputtering-treated nylon film samples were noticeably increased as a result of aluminum sputtering treatment as measured by the electromagnetic wave blocking characteristics. When NFi and NFa samples with single-sided sputtering were placed on the human body (sputtering layer faced the outside air) and imaged using IR thermographic cameras, the sputtering layer displayed a color similar to the surroundings, showing a stealth effect. Moreover, the tighter the sample density, the better the stealth function. According to the L, a, b measurements, when the sputtering layer of NFi and NFa samples faced the outside air, the value of a was generally high, thereby demonstrating a concealing effect, and the △E value was also high at 124.2 and 93.9, revealing a significant difference between the treated and untreated samples. This research may be applicable to various fields, such as the military wear, conductive sensors, electromagnetic wave shielding film, and others.

A Review on Domestic Study Trends on Hot Flush in Menopausal Women with Traditional Korean Medicine (갱년기 여성의 안면홍조 증상에 대한 국내 한의학 연구 동향 분석)

  • Hong, Noo-Ri;Jang, Yeong-Suk;Yang, Su-Hyeon;Choi, Yun-Young;Oh, Da-Yoon;Lee, Soo-Jin;Namgoong, Jin;Kim, Jin-Hwan
    • The Journal of Korean Obstetrics and Gynecology
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    • v.33 no.1
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    • pp.86-103
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    • 2020
  • Objectives: The purpose of this study is to analyse the domestic trends of Traditional Korean Medicine on Hot flush in menopausal women. Methods: We searched six databases and selected relevant papers according to the criteria. Results: 12 papers included case report, literature review, randomized controlled clinical trials (RCTs), Non-RCTs, and retrospective chart analysis study design. 1. The daily diary, Kupperman's Index, Menopause Rating Scale, Menopause-specific Quality of Life Questionnaire, Digital Infrared Thermographic Imaging were used as a measure of the symptoms of hot flush. 2. There were significant correlations between Thermographic images, Pulse energy, Lifestyle Habits, Low frequency power/High frequency power (LF/HF) ratio and certain items of Menopausal Symptoms Measurement. 3. The case report using Er-Xian decoction and Hwangryunhaedoktang-Gamibang showed significant effect. 4. Domestic RCT studies using herbal or acupuncture treatments showed a significant value of 3.4 on average in the quality assessment conducted in the study. However, the number of domestic studies included was five, which is not enough compared to foreign countries. Conclusions: This study examined domestic research trends on hot flushes of menopausal women and found that various evaluation tools and diagnostic methods were applied. It is necessary to conduct various RCT studies in Korea, where the number of studies is insufficient compared to overseas.

Experimental Study on Biological Activity Analysis through Measuring Skin Temperature of Honeybee and Butterfly using Thermographic Camera (열화상카메라를 이용한 유시아강 곤충 꿀벌과 나비의 피부온도 측정과 이를 활용한 생체 활동 특성에 대한 실험 연구)

  • Kim, Jeongbae
    • The Journal of the Korea Contents Association
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    • v.21 no.4
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    • pp.60-66
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    • 2021
  • Various insects live around us. Nowadays, insects are raised as a hobby at home or medicinal insects are bred in large quantities for commercial purposes. In addition, various studies have been conducted to understand the various growth characteristics of insects. In the laboratory, environmental factors were changed to do that, but only the growth characteristics could be analyzed. However, it is almost not easy to measure the skin temperature or body temperature basically needed to reveal the growth characteristics in the case of insects. In particular, the results of experiments on the skin temperature of winged insects are very insufficient. In this study, the skin temperature of insects was photographed and measured for bees and butterflies living in natural conditions under various biological activity conditions such as at rest and during flight using a thermal imaging camera, a non-contact temperature measurement method. Through quantitative analysis of the experimental results, the relationship between the biological activity characteristics of each insect and the skin temperature resulting from such biological activity was investigated. In addition, it was confirmed that honeybees maintained different skin temperatures for three important activities, such as flying, honey collection, and relocation, and that the butterflies performed a warm-up stage for flight similar to the characteristics of moths.

The Clinical study of Su-Gi therapy's Effects on Bell's palsy by observing of DITI (DITI로 관찰한 Bell's palsy에 미치는 수기요법의 영향에 관한 임상적 연구)

  • Hong, Seung Cheol;Ahn, Hun Mo;Lee, Jae Heung;Ha, Jeong-A
    • Journal of Korean Medical Ki-Gong Academy
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    • v.15 no.1
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    • pp.44-60
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    • 2015
  • Objective : The purpose of this study is to investigate the effect of Su-Gi therapy for Bell's palsy by using DITI. Methods : We investigated 16 patients with Bell's palsy who had visited in the H Korean medicine hospital in Gyeonggi Province from December 27th, 2010 to April 8th, 2015. The Su-Gi therapy was done by 1 times daily. We evaluated the change of them by using Digital Infrared Thermographic Imaging and Yanagihara's unweighted grading system. Results : There aren't meaningful differences in values for the meridian points in pretest and posttest which were observed by DITI of abnormal side and normal side. There are meaningful differences in values, for abnormal side and normal side of the meridian points in pretest and posttest of DITI. It was of significance that pretest Y and average ΔT of each the meridian points in the type of hyperthermia but not in the type of hypothermia. In the Correlation analysis of values of pretest and posttest, chaotic aspects of body heat distribution in the pretest change as a relatively consistent aspects in the posttest. It wasn't of significance that Correlation Analysis of Ups and downs in temperature of TE17 and Recovery speed observed by ΔY. In simple regression analysis of posttest's Y-system values against absolute ΔT by subtracting ΔTE17 from ΔST6, we didn't predict in the pretest, but could predict significantly in the posttest(Regression coefficient : -2.11) In the regression analysis result of the meridian points' ||pretest ΔT|-|posttest ΔT||, 陽白(GB14) and 頰車(ST6) are of significance (Total R-Square=0.447). But we couldn't obtain final regression analysis model. Conclusions: These results suggest that Su-Gi therapy may be effective for Bell's palsy.

Study on the Clinical Application of Acupoints in Bell's Palsy Patients by Using of DITI (적외선 체열촬영을 이용한 Bell's Palsy 환자의 임상적 활용 연구)

  • Jang, Sun-Hee;Kim, Jeong-Eun;Park, Jae-Heung;Noh, Ju-Hwan;Choi, Han-Na;Ahn, Chang-Beohm;Jang, Kyung-Jun;Yoon, Hyun-Min;Song, Choon-Ho;Hong, Sang-Hoon;Kim, Cheol-Hong
    • Journal of Acupuncture Research
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    • v.26 no.6
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    • pp.141-149
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    • 2009
  • Objectives : The purpose of this study is to find out proper method for clinical application of acupoints in Bell's palsy patients by using of digital infrared thermographic imaging(DITI). Methods : We investigated 44 cases of patients with Bell's palsy and checked thermal differences between abnormal and normal acupoint sites by using of DITI. Then we drew a comparison between acupoints of DITI and HBGS, ENoG, NET. We used Pearson's correlation for statistical analysis. Results : The HBGS was significantly correlated with ENoG, NET. The thermal difference of ST3 was significantly correlated with HBGS, Lip and Buccal abnormal site of NET. And the thermal differences between ST3 and GB21 were significantly correlated with ENoG, Forehead abnormal site of NET. Conclusions : Severity of Bell's palsy can be evaluated through DITI.

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