• Title/Summary/Keyword: dryness

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Global, Remote, and Local Effects on the Mediterranean Climate in Present-Day Simulations (현재 기후 모의실험에서 나타나는 지중해의 기후에 대한 전 지구, 원격, 지역 영향들)

  • Kim, Go-Un;Seo, Kyong-Hwan
    • Atmosphere
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    • v.30 no.3
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    • pp.311-318
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    • 2020
  • Impacts on the atmospheric circulation and ocean system over the Mediterranean during boreal summer are investigated using Coupled Model Intercomparison Project Phase 5 (CMIP5) historical simulations (from 1911 to 2005). As the climate warms, global and remote effects lead to a strengthening in descending motion, an increase in sea surface temperature (SST) and surface dryness, but a decrease in marine primary production over the Western Mediterranean. The global effect is estimated from interannual variability over the global mean SST and the remote effect is driven by diabatic forcing generated from the South and East Asian summer monsoons. On the other hand, a local contribution leads to the strengthened descending motion and increased surface dryness over the Eastern Mediterranean, whereas the marine primary production over this region tends to increase due to possibly the urban wastewater and sewage. Our result suggests that particular attention needs to be paid to conserve the marine ecosystem over the Mediterranean.

The Literature Study of diabetes insipidus (요붕증(尿崩症)에 관한 문헌적(文獻的) 고찰(考察))

  • Han, Jae-Kyung;Kim, Yun-Hee;Chae, Ho-Youn
    • The Journal of Pediatrics of Korean Medicine
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    • v.19 no.2
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    • pp.229-241
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    • 2005
  • Objective : This study was designed to investigate causes, symptoms and treatments for the diabetes insipidus with oriental medical literatures. Methods : We surveyed the oriental and western medical books from to recent published bocks that have articles on diabetes insipidus Results and Conclusions : The symptoms of diabetes insipidus are polyuria and polydipsia, these are similar symptoms of Pae-so(肺消), Gouk-so, So-gal(消渴), Sang-so(上消), Sin-so(腎消), So-sin(消腎), Ha-so(下消) and Sin-jung(腎中) of kinds of So-gal(消渴) in the oriental medicine. The major causes of diabetes insipidus are the deficiency of the yin of the kidney, the heat of the heart and the dryness of the pulmonary. The methods of treatment are tonifying the yin of the kidney(滋補腎陰), tonifying qi and arrest discharges(益氣固澁), removing heat to moisten dryness (淸熱潤燥) and promoting fluid production to quench thirst(生津止葛). The herbal-medications for treatment are So-galbang and Yidongtang(消渴方合二冬湯), Ryoumijihawangtang gamibang(六味地黃湯加味方).

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The Effects of Jawoongo(紫雲膏) on UVB Damage to Skin And Photoaging (자운고(紫雲膏)가 자외선에 의한 피부손상 및 광노화(光老化)에 미치는 영향)

  • Jeon, Jae-Hong;Hong, Seung-Ug
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.20 no.1 s.32
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    • pp.130-144
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    • 2007
  • UV-irradiated skin shows acutely erythema, edema, pigmantation (sunbum) and chronically coarse wrinkling, roughness, dryness, laxity (photoaging). Jawoongo(紫雲膏, JW) is clinically useful external application and effective bum, sunburn, wound and symptom of dryness(燥症) in skin disease. In this experiment, we examined if JW could cure the UVB-mediated acute skin damages, inhibit UVB-mediated oxidative stress and inflammation of skin, and block the photoaging. In vivo test, we found that JW could effectively cure the UVB-mediated acute skin damages(erythema, edema, angiogenesis, hyperplasia, infiltration of lymphocytes) and inhibit expression of HSP70, CYP1A1 and p53. We also found that JW could repair destruction of collagen fiber and inhibit activation of MMP-9, and inhibit expression of $NF-{\kappa}B$ p65, iNOS, hyperplasia of keratynocyte. In vitro test, we found that JW could inhibit expression of IKK, iNOS mRNA, and production of NO. These findings shows that JW could cure the UVB-mediated acute skin damages, inhibit UVB-mediated oxidative stress and inflammation of skin, and block photoaging.

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Evapotranspiration Estimation Study Based on Coupled Water-energy Balance Theory in River Basin

  • Xue, Lijun;Kim, JooCheol;Li, Hongyan;Jung, Kwansue
    • Proceedings of the Korea Water Resources Association Conference
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    • 2018.05a
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    • pp.146-146
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    • 2018
  • Basin evapotranspiration is the result of water balance and energy balance, which is affected by climate and underlying surface characteristics, the process is complex, and spatial and temporal variability is large, the evapotranspiration estimation of river basin is an important but difficult problem in the field of hydrology, over the years, many scholars devoted to the basin actual evapotranspiration estimation and achieved excellent results. We discuss Budyko coupled water-energy balance theory and evaporation paradox, then use the Fu's equation to estimate actual evapotranspiration yearly in different areas with different dryness. The result shows that Fu's equation has high precision for estimating evapotranspiration yearly in our selected study area, and the estimation result has higher precision in the area with high dryness. Then, we propose an improved formula which can be used to estimate actual evapotranspiration monthly. Furthermore, we found that the parameter in the formula reflects general conditions of underlying surface and it is affected by several factors, at last, we tried to propose the calculation formula. The study indicates that Fu's equation provides a reliable method for evapotranspiration estimation in dry regions as well as semi-humid and semi-arid regions, which has great significance for forecasting river basin water resources and inquiring into ecological water requirement.

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Review on Clinical Studies of Traditional Korean Medicine Treatment for Atrophic Vaginitis (위축성 질염의 한약 치료 임상 연구에 관한 체계적 문헌 고찰)

  • Nam, Eun-Young
    • The Journal of Korean Obstetrics and Gynecology
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    • v.32 no.3
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    • pp.245-262
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    • 2019
  • Objectives: The purpose of this study is to review clinical studies of traditional Korean medicine treatment (herb medicine) on vaginal atrophy. Methods: Key words "Vaginal atrophy", "Vulvovaginal atrophy", "Vaginal dryness", "Atrophic vaginitis", "Herb medicine", "Acupuncture", "Moxibustion", "Catgut embedding" were searched on 11 database systems (PMC, CENTRAL, EMBASE, CNKI, KTKP, KISS, NDSL, OASIS, DBpia, KMBASE, RISS) on May 31th 2019. In all searches, limits were set for MeSH (human) and language (English, Chinese or Korean). Results: 18 controlled clinical trials were collected in accordance with the selection and exclusion criteria. The types of intervention were herbal medicine, and types of herbal medicine were decoction, cream, suppository, oil, ect. The study results and methods of intervention were analyzed. Conclusions: Among the 18 trials, 5 studies showed that herbal medicine with hormone or antiprotozoal therapy was more effective than hormone or antiprotozoal therapy alone. And 2 studies showed that herbal medicine treatment was more effective than oil treatment of topical use. There was no abnormal vaginal bleeding, breast swelling and pain in TCM group.

A comprehensive review on Tukhme Kunjud (Sesamum indicum Linn.) with special reference to Unani System of Medicine.

  • Khatoon, Rizwana;Abbasi, Hana;Aslam, Mohammad;Chaudhary, Shahid Shah
    • CELLMED
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    • v.9 no.3
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    • pp.2.1-2.7
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    • 2019
  • Sesame (Sesamum indicum L.) is a rich source of edible oil most commonly it is used as a food product mainly in bakeries and also use as a common source of oil in daily kitchen needs. Due to the presence of some special phytochemicals like proteins, fibers, oil, minerals and antioxidants it is highly used for medicinal and therapeutic purposes. It is a good source of energy and act as an antiaging agent. Its seeds are used as Anti-helmintic, antihypertensive, antimicrobial, cytotoxic and Hepatoprotective but its seed coat which is a byproduct of sesame and a cherished source of fibers is normally use for animal feedstuff. In Unani system of medicine it is used both as drug & diet (dawa wa ghida). In classical Unani literature it is indicated in various disorders like Asthma, Dry Cough, Gastritis (due to any drug, excessive use of alcohol), Dryness of Intestine, Dryness in throat, Renal Stone, Bleeding Piles, Amenorrhea, Retention of urine, Dysuria, Orchitis, Sexual Debility, Anorexia. The present review article, an attempt have been made to compile all the pharmacological and Pharmacognostical characters of Sesamum indicum with special reference to Unani literature.

The Study on the Pityriasis Rosea in Oriental-Western Medicine (장미색비강진에 대한 동서의학적 고찰)

  • Lee, Kyou-Young
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.35 no.4
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    • pp.106-122
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    • 2022
  • Objectives : In this study, we aimed to analyze the latest knowledge of pityriasis rosea(PR) through oriental-western medical review on PR. Methods : We searched Pubmed, CNKI, and OASIS to select papers related to the cause, mechanism, diagnosis, classification, treatment, and herbal treatment of PR. Results : The results are as follows. 1. Although the exact cause of PR is not known, it has recently been found that reactivation of latent human herpesvirus-6 and human herpesvirus-7 infection is a possible etiology. Most patients require emollients, antihistamines, topical steroids, and macrolides. Acyclovir, and narrow-band UVB therapy are also used. 2. The cause and mechanism of PR in Chinese and Korean medicine can be mainly summarized as wind-heat, blood heat, and blood deficiency and wind-dryness. Most of the herbal medicine used have the effects of clearing heat, cooling the blood, detoxifying, dispelling wind, relieving itching, nourishing blood, and moistening dryness. Conclusions : In Chinese and Korean medicine, it is necessary to organize the representative prescriptions according to pattern identification, and it is also necessary to study the atypical types of PR and its treatment methods. It is thought that research on oriental and western combination therapy should be continuously conducted, and efforts to develop Korean medicine formulations are needed to revitalize clinical research in Korea.

Simulation for Performance Evaluation of Heat Pump Outdoor Unit in the Constant Temperature Chamber (항온챔버에서 히트펌프 실외기의 성능 평가를 위한 시뮬레이션)

  • Jong-Ryeol Kim
    • Journal of the Institute of Convergence Signal Processing
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    • v.24 no.3
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    • pp.140-146
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    • 2023
  • A lot of research is being done to develop a high-efficiency heat pump to save energy. Among them, research to reduce or eliminate the phenomenon of frost occurring in the outdoor unit coil are being conducted at the same time. A constant temperature chamber that can be tested under the same conditions as natural conditions was constructed to conduct research that does not cause frost on the outdoor unit of the heat pump regardless of the season. The outdoor unit of the heat pump installed in the constant temperature chamber was simulated under the same natural conditions. As a result, it was confirmed that the mass flow rate of the refrigerant decreased as the outdoor temperature decreased, and the dryness of the refrigerant also increased linearly with the outdoor temperature.

A Feasibility Study on the Application of TVDI on Accessing Wildfire Danger in the Korean Peninsula (한반도 지역 산불 발생 위험도 예측에 TVDI 적용 가능성 고찰)

  • Kim, Kwang Nyun;Kim, Seung Hee;Won, Myoung Soo;Jang, Keun Chang;Choi, Won Jun;Lee, Yun Gon
    • Korean Journal of Remote Sensing
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    • v.35 no.6_3
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    • pp.1197-1208
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    • 2019
  • Wildfire is a major natural disaster affecting socioeconomics and ecology. Remote sensing data have been widely used to estimate the wildfire danger with an advantage of higher spatial resolution. Among the several wildfire related indices using remote sensing data, Temperature Vegetation Dryness Index (TVDI) assesses wildfire danger based on both Normalized Difference Vegetation Index (NDVI) and Land Surface Temperature (LST). Although TVDI has physical advantages by considering both weather and vegetation condition, previous studies have shown TVDI does not performed well compare to other wildfire related indices over the Korean Peninsula. In this study we have attempted multiple modification to improve TVDI performance over the study region. In-situ measured air temperature was employed to increase accuracy, regression line was generated using monthly data to include seasonal effect, and TVDI was calculated at each province level to consider vegetation type and local climate. The modified TVDI calculation method was evaluated in wildfire cases and showed significant improvement in wildfire danger estimation.

Clinical Results According to the Level and Extent of Sympathetic Block in Palmar Hyperhidrosis (수장부다한증에서의 교감 신경절 차단 범위 및 부위에 따른 성격 비교)

  • 오정훈
    • Journal of Chest Surgery
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    • v.33 no.10
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    • pp.817-822
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    • 2000
  • Video assisted thoracic sympathectomy or sympathicotomy is a safe and effective therapy for the treatment of palmar hyperhidrosis with immediate symptomatic imporvement. However the degree of satisfaction may diminish with time due to cmpensatory sweating or excessive hand dryness. Therefore by comparing and assessing the degree of symptomatic improvement or compensatory sweating following sympathectomy or sympathicotomy at various levels we aim to determine the optimal level of sympathetic nerve block which will result in minimal side effects and maximal benefit. Material and Method: Among 194 patients having undergone video assisted thoracic sympathectomy or sympathicotomy between January 1996 and June 1999, 137 patients who responded to either telephone interview or questionnaire were included in the current study. The patients were divided into three groups. Group I(n=61) ; patients having undergone T2,3,4 sympathectomy group II(35) ; patients having undergone T2 sympathicotomy and group III(41) ; patients having undergone limited T2 sympathicotomy which consist of block of interganglionic neuronal fiber on the third rib. The parameters studied comprised of pre- and post-operative palmar temperature change treatment satisfaction the degree of compensatory sweating or discomfort from palmar dryness postoperative complication and changes in plantar sweating Result : There was no difference in age and sex among the groups and the mean postoperative elevation in palmar temperature was 21.59$^{\circ}C$ without any differences among the groups. Patients expressing satisfaction were 65.6%, 62.9% and 90.24% in groups I, II and III, respectively(p<0.05) Moderate to severe compensatory sweating was present in 65.6% 51.4%, and 24.39%, in group I, II, and III, respectively(p<0.05) Slight but comfortable amount of palmar humidness was expressed in decreasing order group III(41.6%) group I(24.6%) and group II(5.7%) (p<0.05) Ineffectiveness or recurrence was present in 5patients in group I(8.2%) 1 patient in group II(2.9%) and none in group III. With regards to plantar sweating decrease in sweating was expressed in 43 patients(31.4%) while similar degree of sweating in 61 patients(44.5%) and increase in sweating in another 33 patinets(24.1%) Conclusion : Limited T2 sympathicotomy resection of the lower interganglionic neuronal fiber of the second sympathetic ganglion on the third rib showed immediate effect in palmar hyperhidrosis and caused lesser compensatory sweating and hand dryness.

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