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삼황사심탕가미방(三黃瀉心湯加味方)이 생쥐에 유발된 아토피 피부염에 미치는 영향
이호찬,정민영,최정화,박수연,Lee, Ho-Chan,Jeong, Min-Yeong,Choi, Jung-Hwa,Park, Soo-Yeon 대한한의학방제학회 2017 大韓韓醫學方劑學會誌 Vol.25 No.3
Objectives : Atopic Dermatitis (AD) is chronic skin disease characterized by allergic hypersensitivity reactions. Samhwangsasim-tang Gamibang(SHSST) can treat skin disease by cooling down blood heat, clearing away congenital fever and detoxicating. This study was conducted to investigate the effects of SHSST on AD induced by oxazolone in mice. Methods : We investigated the effects of SHSST on skin tickness, skin lesions, erythema and melanin index, water content and histopathological changes in vivo. The effects on body weights and spleen body weight ratio were also investigated in mice with AD. Results : In our results, oral administration of SHSST ameliorated skin lesion such as flare, erythema, exudate and petechia and lowered skin thickness induced by oxazolone. In addition, SHSST lowered erythema index and elevated water content compared to AD control respectively. In the histopathological observation, oral administration of SHSST prevented epidermal hyperplasia and spongiotic changes which is a hallmark of skin inflammation respectively. Finally, SHSST did not affect spleen/body weight ratio. Conclusions : These data imply that SHSST can ameliorate skin lesion of AD such as flare, erythema, exudate and petechia, and be used to treat AD patients with relative safety.
이호찬,이유림,최정화,김종한,정민영,박수연,Lee, Ho-Chan,Lee, Yu-Lim,Choi, Jung-Hwa,Kim, Jong-Han,Jeong, Min-Yeong,Park, Soo-Yeon 대한한방안이비인후피부과학회 2018 한방안이비인후피부과학회지 Vol.31 No.2
Objectives : This study is designed to investigate the effects of Korean medical therapy on 2 Alopecia areata. Methods : This is a case report on 2 patients who has been suffering from alopecia areata. To reduce their symptoms, we provided with internal herbal medicine 2 times a day, acupuncture therapy and Hwangryunhaedok-tang herbal-acupuncture therapy for three or four months. Results : After series of treatments, the symptoms of Alopecia areata were remarkably improved. Conclusions : This study shows us that Korean medical treatment effects on Alopecia areata.
이호찬,박수연,Lee, Ho-Chan,Park, Soo-Yeon 대한한의학방제학회 2017 大韓韓醫學方劑學會誌 Vol.25 No.1
Objective : The purpose of this study is to report the effect of Korean medicine on Bell's palsy with Chronic suppurative otitis media. Methods : We used herbal medication, acupuncture, pharmacopuncture and cupping therapy for treatment. To evaluate the results of the treatment, we observed the patient's condition. Results : The patient's objective and subjective symptoms showed noticeable improvement after treatment. Conclusions : We suggest that Bell's palsy with chronic suppurative otitis media can be treated by Korean medicine effectively.
이호찬,이상규,정관,Lee, Hochan,Lee, Sangkyu,Jeong, Kwan 한국군사과학기술학회 2017 한국군사과학기술학회지 Vol.20 No.3
North Korea intended to increase the power of its nuclear weapons and standardize warhead to be loaded in ballistic missiles through the $4^{th}$ and $5^{th}$ nuclear tests. In this study, three kinds of nuclear weapons that North Korea might have used in the $4^{th}$ and $5^{th}$ nuclear tests to achieve their technical goals were suggested. Monte Carlo modeling and various technical assessments have shown that boosted fission weapons are most likely to be used. Also, using the empirical formula considering the burial depth of explosion, we found that the yield of the $4^{th}$ and $5^{th}$ nuclear tests is at least twice as strong as that is expected it could be and the initial design power could reach 8kt before amplification. This means that North Korea has already achieved a substantial level of nuclear fusion technology through the $4^{th}$ test and has made a breakthrough in the miniaturization of nuclear weapons through the $5^{th}$ test. After two or three additional tests, North Korea is expected to have nuclear missiles equipped with nuclear warhead by 2020, which is expected to complete ballistic missile development.
국내외 도로 교량 시설물의 점검 및 평가체계에 대한 연구
이호찬 ( Lee Hochan ),임재훈 ( Lim Jaehoon ),강영종 ( Kang Youngjong ),공정식 ( Kong Jungsik ) 한국구조물진단유지관리공학회 2019 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.23 No.2
도로 교량 시설물은 국가 기반 시설물로써, 인적, 물적 이동에 소요되는 시간을 단축시켜 사회적 경제성 창출 효과를 유발하였을 뿐만 아니라, 지역간 이동을 원활하게 하여 국가 균형발전에 이바지하여 왔다. 우리나라의 경우, 1970-80년대 고도의 산업화가 진행되면서 많은 수의 도로 교량이 집약적으로 건설되었다. 시간이 지남에 따라 시설물들이 노후화되면서 도로 교량 시설물의 합리적인 자산 관리 및 의사결정체계 운용을 위하여, 국내에서는 시설물의 성능을 종합적으로 평가하는 종합성능평가 안이 도출되었다. 현행 교량 종합성능평가에서는 1,2종 시설물에 대한 평가 성능으로 안전성능, 내구성능, 사용성능을 합산하여 종합적인 등급을 산정한다. 하지만, 국내 도로 교량 중 대다수인 중소 교량에 대해서는 종합성능평가가 존재하지 않는 상황이며, 이에 대한 적용성 연구가 필요한 실정이다.