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      • KCI등재

        황구침법(黃丘鍼法)을 이용한 고혈압 환자의 혈압강하 효과에 대한 증례보고

        한창현 ( Chang Hyun Han ),황치원 ( Chi Won Hwang ),신미숙 ( Min Suk Shin ),신선화 ( Seon Hwa Shin ),최선미 ( Sun Mi Choi ) 대한경락경혈학회 2006 Korean Journal of Acupuncture Vol.23 No.3

        Objectives: The aim of the study was to investigate the antihypertensive effect of Hwang-gu Acupuncture in hypertensive patients. Methods: We measured the blood pressure of the patients who were admitted in the Oriental Medical Clinic of Brother from 25th November 2005 to 27th March 2006. We included the patients only in case of the systolic blood pressure was over 140mmHg or diastolic blood pressure was over 90mmHg, Twenty two patients were treated by Hwang-gu Acupuncture. In order to evaluate the effect of the Hwang-gu Acupuncture, the blood pressure was measured before and after Acupuncture procedure total 4 times, 10times. Results: There were a significant decrease in the systolic blood pressure and significant decrease in the diastolic blood pressure by Hwang-gu Acupuncture 4 times. The effect of Hwang-gu Acupuncture by measurement time on blood pressure were follows: In a systolic blood pressure was gradually deceased significantly from 1st to 4th but diastolic blood pressure was significantly decreased after 2nd and 4th only. Conclusions: These results suggest that Hwang-gu Acupuncture is effective in decreasing the systolic and diastolic blood pressure.

      • KCI등재

        한약재 열수추출물의 항산화 활성 및 Xanthine Oxidase 저해 활성

        신유진(Yu-Jin Shin),황정만(Jeong-Man Hwang),이승철(Seung-Cheol Lee) 한국식품영양과학회 2013 한국식품영양과학회지 Vol.42 No.10

        통풍 증상을 개선하고 예방 및 치료에 효과를 확인하여 이를 일상생활에 지장을 주지 않고 장기간 쉽게 복용하기에 적합한 식품 소재를 발굴하기 위하여 한의학 및 식품 관련 서적에서 통풍 개선 및 치료 효과가 있어 널리 사용되고 있는 29가지 식용 가능 한약재를 선별하였다. 각 한약재의 열수 추출액의 총 페놀 함량, DPPH 라디칼 소거능, ABTS 라디칼 소거능, xanthine oxidase 저해능을 측정한 결과, 황금 추출액이 가장 높은 활성을 나타내었다. 이상의 결과는 황금 추출액을 주 소재로 하여 항산화능과 통증 개선에 유용한 식품 개발에 활용될 수 있을 것으로 기대된다. In our study, as many as 29 edible medicinal herbs were selected for testing their ability in the effective treatment of gout based on oriental medicine theory. We extracted each medicinal herb (135 g) with 4 L of distilled water at 100~105°C for 210 min. Thereafter, we evaluated both the antioxidant and xanthine oxidase inhibition activities of the extracts obtained. Among all the edible medicinal herbs used in our study, only the extract from Scutellaria baicalensis Georgi (Korean name: hwang-geum) showed (1) the maximum total phenolic content (TPC) (2.25 mg gallic acid equivalent/mL), (2) DPPH radical scavenging activity (94.04%), and (3) xanthine oxidase inhibition activity (87.75%). We also observed that TPC was relatively highly correlated with both the DPPH radical scavenging activity (r=0.63) and xanthine oxidase inhibition activity (r=0.77). Our results suggest that S. baicalensis G. may be a potent antioxidant source for the extraction and development of nutraceuticals that may be utilized for effective treatment of gout.

      • KCI등재

        성범죄(性犯罪)의 부검(剖檢)과 그 실태(實態)

        황태선,강신몽,김대중 大韓法醫學會 1993 대한법의학회지 Vol.17 No.2

        Recently, the incidence of the sexual crimes abruptly increases in Korea and the death resulting from a deviate sexual act presents a similar course. Particularly in thw sexual crimes, bizzare findings are shown both at the scene of the death and in the pattern and type of the injuries to the deceased. So it essentially requires a very close working with wide experince and specialized knowledge in the medicolegal examination and also should be established a close relationship between the medical examiners and the law enforcement personals. Hence, in this paper, statistical and systematical observation based on the data of NISI autopsy cases is throughout reviewed.

      • KCI등재
      • 砂質土에서 鋼말뚝의 마찰지지력에 관한 연구

        황신일,민덕기,조상덕,김수일 연세대학교 산업기술연구소 1981 논문집 Vol.13 No.2

        The friction resistance of a pile is the major contribution to the bearing capacity of friction piles. In this paper, an empirical equation for the friction capacity of steelpipe piles in sand is proposed through the laboratory pullout test. Pullout tests are carried out for the piles with length to diameter ratios of 4 to 10. The density levels of sand selected in the test are very loose, loose, medium and dense. The experimental analysis shows that the friction capacity is linearly increased with the internal friction angle of sand, and it also shows that the friction capacity is linearly increased with the length to diameter ratio of piles. Also, an important parameter to determine the friction capacity of a pile, the lateral coefficient of earth pressure, shows good correlations when compared with other pile equations.

      • KCI등재

        주근단공의 조건에 따른 Root ZX의 정확성 평가

        박신영,이동균,황호길 大韓齒科保存學會 2012 Restorative Dentistry & Endodontics Vol.37 No.2

        Objectives: The purpose of this study was to assess the accuracy of Root ZX (J. Morita Corp.) according to the location of major foramen and open apex. Materials and Methods: 81 mandibular premolars with mature apices were selected. After access preparation, 27 teeth were instrumented to simulate open apices. 54 teeth were classified according to location of major foramen under surgical microscope (x16). The file was fixed at the location of apical constriction by Root ZX using glass ionomer cement. The apical 4 mm of the apex was exposed and photo was taken and the distance from file tip to the major foramen was measured by calibrating metal ruler on graph paper. The results were statistically analyzed using ANOVA and Scheffe test at p < 0.05 level. Results: mean distance from file tip to major foramen was 0.308 mm in Tip foramen group (Ⅰ), 0.519 mm in Lateral foramen group (Ⅱ) and 0.932 mm in open apex group (Ⅲ). Root ZX located apical constriction accurately within ± 0.5 mm in group Ⅰ of 85.71%, in group Ⅱ of 59.09%, and in group Ⅲ of 33.33%. There was a statistically significant difference between group Ⅰ and Ⅲ (p < 0.05). Conclusion: Root ZX located apical constriction accurately regardless of location of major foramen. However, Root ZX couldn't find it in open apex. Clinicians have to use a combination of methods to determine an appropriate working length at open apex. It may be more successful than relying on just electronic apes locator. (Restor Dent Endoe 2012;37(2):68-73)

      • 흰쥐 갑상선 소포세포의 분화에 관한 전자현미경적 연구

        황세진,정호삼,유신철,이규식 한양대학교 의과대학 1991 한양의대 학술지 Vol.11 No.1

        The thyroid gland is an endocrine organ which is mainly derived from endodermal cell of the primitive pharynx. It is well known that time of morphological and functional maturation of thyroid gland is so variable among the species of animal that functionl maturation of thyroid gland of the rat occurs only after birth of the animal, while the human fetal thyroid gland can secrete thyroid hormones at 10-14 weeks of gestation. In this study the author pursued the ultrastructural differentiation of thyroid follicular cells of rats in the late fetal and early postnatal lives. The fetal rats of 18th and the 20th day of gestation and rats of the 1st, the 7th, the 14th and the 21st day of postnatal life were sacrificed and thyroid glands were extracted. Rats of the 8th weeks of postnatal life were served as control group. All specimens prefixed in 2% glutaraldehyde-2.5% paraformaldehyde and postfixed in osmium tetraoxide, were dehydrated and embeded in Epon Araldite 502. Ultrathin section about 600-800 in thickness were made with LKB ultramicrotome and stained with uranyl acetate and lead citrate and lead citrate All electron microscopic preparations were observed with JEM 100cx-II electron microscope The result obtained were as follows: 1. The nucleus of the follicular cell in the rat thyroid gland was composed of euchromatin at the 18th day of gestation, some unclei with euchromatin and heterochromatin were observed at the 20th day of gestation, and all nuclei of the follicular cells were composed of euchromatin and heterochromatin after the 1st day of postnatal life. 2. Rough endoplasmic reticulum of the follicular cell in the rat thyroid gland was consisted of column shaped scant cisternae at the 18th day of gestation, and rough endoplasmic reticulum with unmerous dilated cisterne was observed at the 7th day of gestation. 3. The Golgi complex of the follicular cell in the rat thyroid gland was composed of narrow cisternae and small sized vesicles at the 18th day of gestation. Folgi complex with wide cisternae and large sized vesicles and vacuoles was observed at the 14th day of posnatal life. 4. Mitochondria of the follicular cell in the rat thyroid gland were scanty at the 18th day of gestation and number of mitochondria increased during development of thyroid gland. 5. Lysosmes of the follicular cell in the rat thyroid gland were observed from the 1st day of postnatal life. 6. Collid lumen and microvilli of the thyroid follicle were observed from the 20th day of gestation and the matured colloid lumen was observed at the 1st day of postnated life. It is consequently suggested that the thyroid follicleis are formed from the 20th day of gestation to the 1st day of postnatal life, and cytoplasmic organelles of the folliculat cell are matured morphologically between the 7th and the 14th day of postnatal life in albino rats.

      • KCI등재

        한국인 성인 남성 폐쇄성수면무호흡 환자의 측모 두부 방사선계측학적 비교

        황상희,박인숙,남기영,김종배,조용원,서영성,안병훈,박신구,박효상 대한치과교정학회 2008 대한치과교정학회지 Vol.38 No.3

        본 연구는 비만도에 따른 한국인 남성 폐쇄성수면무호흡 환자의 측모 두부 방사선계측학적 특성을 파악하기 위하여 시행되었다. 이를 위하여 계명대학교 의과대학 동산의료원 수면클리닉에 수면장애를 주소로 내원하여 수면다원검사 후 치과에서 측모 두부방사선계측사진 촬영을 한 87명의 성인 환자들을 체질량지수(BMI)와 수면무호흡지수(AHI)에 따라 비비만 단순코골이군(Non-obese, simple snorers), 비만 단순코골이군(Obese, simple snorers), 비비만 수면 무호흡군(Non-obese, OSA patients), 비만 수면무호흡군(Obese, OSA patients)의 4군으로 나누어 비교하였다. 그결과, 4군 중 비만 수면무호흡군의 수면무호흡지수가 가장 컸으며, 비만 수면무호흡군보다 비비만 수면무호흡군의 하악각이 더 크고 혀 길이는 더 작았다. 또한, 비비만 수면무호흡군보다 비만수면무호흡군의 설골이 더 전하방에 위치하였고, 수면무호흡지수에 영향을 미치는 기여 인자는 비만 수면무호흡군에서는 혀 길이, 비비만 수면무호흡군에서는 설골의 후방위치였다. 이처럼 비만 수면무호흡 환자와 비비만 수면무호흡 환자의 측모 두부방사선계측학적 특성과 기여 인자가 다르게 나타나므로, 치료방법도 따라서 다르게 선택해야 할 것이다. 비만 수면무호흡 환자들에게는 먼저 체중감량이 권고되어야 할 것이고, 비비만 수면무호흡 환자들은 폐쇄부위에 따라 구강 내 장치나 Nasal CPAP (continuous positive airway pressure), UPPP (uvulopalatopharyngoplasty) 등이 추천될 수 있을 것이다. Objective: The purpose of this study was to compare the cephalometric measurements of obese and non-obese Korean male patients with obstructive sleep apnea syndrome (OSA). Methods: Eighty-seven adults who had visited the Sleep Disorder Clinic Center in Keimyung University, Daegu, Korea were examined and evaluated with polysomnography (PSG) and lateral cephalogram. They were divided into 4 groups (non-obese simple snorers, obese simple snorers, non-obese OSA patients, obese OSA patients) according to AHI (Apnea-Hypopnea Index) and BMI (Body Mass Index). Results: The obese OSA group had the highest AHI among the 4 groups. The non-obese OSA group had a significantly steeper mandibular angle and shorter tongue length than the obese OSA group. The hyoid bone of the obese OSA group was positioned anterior and inferior as compared with the non-obese OSA group. Multiple regression analysis showed that tongue length in the obese OSA group and retroposition of hyoid bone in the non-obese OSA group were significant determinants for the severity of AHI. Conclusions: From a cephalometric point of view, the obese and non-obese pateints with OSA may be characterized by different pathogeneses. Therefore, they have to be managed by individualized treatment. For the obese OSA patients, weight control must be advised as a first choice and for the non-obese OSA patients, oral appliance, nasal CPAP, UPPP and others could be chosen according to the obstructive sites.

      • 서울시 지하철 역사내 라돈의 농도분포

        황인조,한근혁,최형욱,김동술,김신도 경희대학교 환경연구소 2001 環境硏究 論文集 Vol.10 No.-

        The various existing situations like overpopulation, urbanization, industrialization, and heavy traffic volume in the Seoul metropolitan area have led to the air pollution problem, traffic problem, and increase in opportunities of residing underground place. So, recently in Korea, the residents using underground working place have been of great concerns on indoor air pollutants such as HCHO, radon, particulate matter, carbon monoxide. However, the studies on indoor air pollution have been not extensively conducted in Korea. Indoor radon is an odorless, colorless, tasteless, invisible, inert, and naturally occurring radioactive gas. And it has been known as one of the notorious carcinogens. The purpose of this study was to survey the concentration variations of radon in the subway stations located Seoul metropolitan area. Total of 216 subway stations were surveyed by the continuous radon monitors from Mar. 2001 to Jun. 2001. The study showed that average radon levels of concourses in each line were 1.51, 1.45, 1.51, 1.23, 1.28, 1.37, 1.12, 1.28 pCi/L and those of platforms in each line were 2.09, 1.43, 1.37, 1.67, 1.44, 1.54, 1.40, 1.22 pCi/L, respectively. The study results showed that the average radon concentrations were 1.19 pCi/L in outdoor, 1.34 pCi/L in concourse, and 1.52 pCi/L in platform, respectively.

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