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      • 한의진단명과 진단요건의 표준화 연구 III : 3차년도 연구결과 보고

        최선미,양기상,최승훈,박경모,박종현,심범상,김성우,노석선,이인선,정진홍,이진용,김달래,임형호,김윤범,박성식,송태원,김종우,이승기,최윤정,신순식 한국한의학연구원 1997 한국한의학연구원논문집 Vol.3 No.1

        The diagnostic requirements were suggested and explained regarding the systems of differentiation of symptoms and signs in the third year study of standardization and unification of the terms and conditions used for diagnosis in oriental medicine. The systems were as follows : - analyzing and differentiating of epidemic febrile disease - analyzing and differentiating in accordance with the Sasang constitution medicine based on four-type recognition - differentiation of disease according to pathological changes of Chong and Ren channels - standards for diagnosis of women's disease - standards for diagnosis of children's disease - standards for diagnosis of motor and sensor disturbance (-muscle. born, joint, etc.) - standards for diagnosis of neuropsychiatric disease - standards for diagnosis of five sense organ disease - standards for diagnosis of external disease The indivisual diagnosis pattern was arranged by the diagnostic requirements in the following order : another name, notion of diagnosis pattern, index of differentiation of symptoms and signs, the main point of diagnosis, analysis of diagnosis pattern, discrimination of diagnosis pattern, prognosis, a way of curing a disease, prescription, herbs in common use, disease appearing the diagnosis pattern, documents. The standards for diagnosis of each disease was arranged by the diagnostic requirements in the following order : another name, notion of disease, the main point of diagnosis, analyzing and differentiating of disease, analysis of disease, discrimination of disease, prognosis, a way of curing and prescription of disease, disease in western medicine appearing the disease in oriental medicine, documents.

      • 분만시 지속적 또는 간헐적 투여에 의한 경막외 제통의 비교

        박욱,이은찬,배상철,강규식,곽수달 순천향의학연구소 1997 Journal of Soonchunhyang Medical Science Vol.3 No.2

        Background : Continuous epidural infusion of the mixed solution of local anesthetic (bupivacaine) and lipid-soluble opioid (fentanyl) has known as a more useful method than intermittent epidural injection for relief of pain during labor. The purpose of this study was to compare a clinical usefulness between continuous infusion and intermittent injection with epidural analgesia during labor. Methods: One hundred healthy parturients were divided into two groups as follows: Continuous epidural group (C-group); 50 parturients received epidural analgesia continuously with 0.167% bupivacaine and 0.000167% fentanyl in the speed of 10 ml h-1 at cervical dilatation (3-5 cm) and then injected 0.25% bupivacaine 5 ml additionally at complaints of severe labor pain. Intermittent epidural group (I-group); 50 parturients received inermittently 0.167% bupivacaine and 0.00083% fentanyl in the initial dose of 12 ml at cervical dilatation (3-5 cm) and then additionally used the same dose at severe labor pain. Result: There were no statistically significant differences in the clinical states of maternoneonate, pain free score, degree of motor block, mode of delivery, cause of Cesarean section, neonatal Apgar score and incidence of side effects between groups(Table 1.2.3.7.8). The total dose of bupivacaine and fentanyl, the duration of lst and 2nd delivery stages and the frequency of top up injection for incomplete relief of pain during labor appeared significant differences in statistics between groups (Table 4.5.6). Conclusion: It was similar to the effectiveness of maternal epidural analgesia during labor between groups by means of continuous or intermittent injection.

      • 신호분리를 위한 Diplexer에 관한 연구

        성정현,김성균,김상혁,김호섭,박준석,안달 호서대학교 반도체제조장비국산화연구센터 2000 학술대회 자료집 Vol.2000 No.1

        본 논문에서는 신호의 분리와 합성이 가능한 Diplexer를 제작하였다. 저역 통과 여파기와 고역 통과 여파기의 특성을 정합하여 Diplexer로 구현함으로써 신호의 분리와 합성이 가능하다는 것을 시뮬레이션을 통해 확인하였다. 또한 신호의 분리와 합성의 가능성을 입증하기 위해 실제 마이크로스트립구조의 Diplexer를 제작, 측정한 결과 각각의 통과 대역폭 내에서 0.4dB, 0.8dB이내의 삽입손실과 -20dB의 반사손실이 됨을 실험결과를 통해 알수 있었고 또한, 인덕터의 구현 방법을 마이크로스트립으로 하여 주파수 특성과 재현성을 높였다.

      • 아파트 가격에 영향주는 환경적 요인에 관한 연구

        박강철,최상훈,구달모 조선대학교 환경연구소 1998 環境硏究 Vol.14 No.1

        This study analyzes the factors affecting the apartment price in apartment from the viewpoint of four group variables such as access convenience, neighboring facilities, convenience of apartment convenience and physical characteristics. this study investigates 393 apartment houses in 79apartment complexes in relation to all variables including apartment price and as a result, it is shown that the apartment price is determined by the influence of the housing scale. considering the analysis results of correlation of 20 variables, it is shown that apartment price is high as its scale is great, years of apartment are shorter, capacity rate is lower and the number of stories is higher. In addition, as a result of dispersion analysis of 18 price variables, the variables composing access convenience, residence story in the physical side, the number of shopping center, capacity rate, road area, building space, the number of stories of building and years used are significant. as a result of abstracting the variables affecting the apartment price with these variables more exactly, eight variables of the number of schools and shopping centers, capacity rate, road area, building space, the number of stories and building and size can be abstracted and as a result of measuring the influence of apartment price with these variables, the variable affecting apartment price is the size of apartment and followed by the number of shopping center>building space>the number schools>the number of buildings From the above result, apartment price is higher as the size of housing is bigger, but the higher convenience of neighboring environment is, the better environment of apartment complex is and the more recently apartment is constructed, the higher the apartment price is.

      • KCI등재

        머시닝센터 가공시 정면커터 표면가공특성 연구

        박달근,임대성 한국공작기계학회 2005 한국생산제조학회지 Vol.14 No.2

        From on the machining center cutting work of SS34, the characteristics such as spindle speed and feed speed for the third point height, average spacing of roughness peaks, bearing ratio, center line average, ten point height. experiments is roughness for sampling length determine to measuring length of cutting feed speed 200, 400, 600, 800mm/min and spindle speed 800, 1000, 1200, 1400rpm. Third point height is spindle speed with most suitable cutting condition 1000rpm. Third point height is feed speed with most suitable cutting condition 400mm/min. Average spacing of roughness peaks are spindle speed with most suitable cutting condition feed speed increased to average spacing of roughness peaks are increased. Spindle speed increased to average spacing of roughness peaks are decreased. Bearing ratio is spindle speed with feed speed increased to bearing ratio decreased. Center line average is spindle speed with most suitable cutting condition at 1200rpm feed speed with most suitable cutting condition at 200mm/min to cutting face roughness suddenly decreased. Ten point height is spindle speed with most suitable cutting condition 1200rpm at ten point height cutting face roughness to decreased and feed speed with most suitable cutting condition 800mm/min at ten point height cutting face roughness to decreased.

      • 폐암 환자와 폐암 세포주를 주입한 Nude Mice에서 종양성장인자의 변화

        김상범,박성달,김송명,허방 고신대학교 의과대학 2010 고신대학교 의과대학 학술지 Vol.25 No.1

        Background and purpose : The incidence of non-small cell lung cancer has decreased than past decades but the prevalence rate of squamous cell carcinoma is highest among the various types of lung cancer. There have been one of the most difficult problems of the medical areas because of the law rate of operative treatment by micrometastasis still. The released growth regulating factors from the tumor cells have heen researching targets recently. This study is to know the changes of the tumor growth factors by examining the change of transforming growth factor-β1 (TGF-β1) within plasma of nude mouse was measured after each of different quantity of cultured cell of squamous cell carcinoma was injected into plerual caviry of nude mouse in animal experiment, while comparing the values of TGF, Insulin-like growth factor and epidermal growth factor between experimental trial and clinical trial. Method : Between June of 2006 and June of 2007 at Kosin University Hospital, 17 patients were chosen for this study where 13 of them were pathologically diagnosed of squamous cell carcinoma after initial diagnosis of lung cancer followed by radical pneumonectomy and pathologic biopsy, while 4 patients were pathologically diagnosed of benign tumor. Blood sample was collected prior to a surgery from the lung cancer patients scheduled for surgery, and the sample was cryopreserved. During surgery, dense tumor tissue without necrosis was excised in a size of 5mm3 and quickly frozen to be used for experimental tissue, whereas the tissue, which was located farthest from the lesion and deemed free of cancer cell, was to be used for control tissue. And the tissue obtained from benign tumor or normal tissue of granuloma patient was classified as a control tissue B, while the sample from malignant tissue of lung cancer was categorized as experimental tissue M. In animal experiment with 15 male nude mice without immunity, 5 subjects without cancer cell were used for control group, another 5 subjects with of 2×106 of cancer cell line (SW-900 G IV) injected into intrathoracic were used for experimental group I, and the other 5 subjects injected with twice quantity of cancer cell line of group I were classified as experimental group II. After breeding the subjects in the clean room for 8 weeks, blood sample was collected from their heart, and quantitative test of plasma TGF-β was performed. For the test of tumor growth factor, human TGF-β ELISA kit was used for quantitation of TGF-β1&2, and active TM non-eztraction IGF kit was for quantitation of IGF-I&II, while GE healthcare kit was used for EGF. Results : In animal experiment, TGF-β1 was expressed within the serum of all nude mice from control group as well experimental group I and II, where control group was at 28.49 fmol/ml while experimental group I and II were at 32.19 fmol/ml and 42.36 fmol/ml respectively. In clinical trial, TGF-β1 was measured higher from experimental group with 40.9 fmol/ml than from control group with 28.5 fmol/ml, and TGF-β2 was lower from experimental group with 12.3 fmol/ml than from control group with 30.3 fmol/ml, while the difference was insignificant with EGF (p<0.05) where control group and experimental group were at 0.11 ng.ml and 0.12 ng/ml respectively. Moreover, TGF-β1 was at 40.88 fmol/ml from control tissue B and at 15.55 fmol/ml from experimental tissue M, where as TGF-β2 was at 12.31 fmol/ml from control tissue B and 23.95 fmol/ml from experimental tissue M (p<0.05). TGF-β1 within the serum of control group was at 812.4 fmol/ml before surgery and at 989.1 fmol/ml after surgery, which showed a slight amplifiction, while TGF-β2 was at 16.8 fmol/ml before surgery and at 20.2 fmol/ml after surgery, exhibiting a slight increase (p<0.05). Serum IGF-I was at 117.9 ng/ml before surgery and at 214.4 ng/ml after surgery, and IGF-II was at 552.8 ng/ml and 552.8 ng/ml after surgery, while EGF showed insignificant changes between before surgery at 0.67 ng/ml and after surgery at 0.74 ng/ml (p<0.05). In lung cancer stage Ia,b, TGF-β1 was decreased through surgery as it was at 972.94 mol/ml before and 866.92 mol/ml after, and TGF-β2 was also decreased as measured at 42.40 mol/ml before surgery and 38.24 mol/ml after surgery. In stage IIIa,b, TGF-β1 was decreased as measured at 980.31 mol/ml before surgery and at 928.18 mol/ml, while TGF-β2 showed not much changes (p<0.05). In lung cancer stage Ia,b, serum IGF-I was decreased as measured at 112.7 mol/ml before surgery and at 87.92 mol/ml after surgery. and IGF-II was also decreased as measured 468.78 ng/ml before surgery and at 358.59 ng/ml after surgery (p<0.05). In stage III,b, IGF-I showed not much changes, but IGF-II was at 438.31 ng/ml before surgery and 404.2 ng/ml after surgery, where EGF was not all influenced by the phase. Conclusion : In the experiment with nude mice, TGF-β1 was increased as the number of cancer cell was increased after injection of cancer cell. The number of cancer cell from early tumor, such as Ia,b from post-surgery clinical lung cancer patients, was reduced after the surgery, and TGF-β1 was also reduced as the cancer cell was reduced as well. Therefore, it was believed that TGF-β1 can be a feasible prognostic factor for early diagnosis of lung cancer at Ia,b of early phase

      • 아파트 가격에 여향주는 환경적 요인에 관한 연구

        박강철,최상훈,구달모 조선대학교 환경공해연구소 1998 環境公害硏究 Vol.14 No.-

        This study analyzes the factors affecting the apartment price in apartment from the viewpoint of four group variables such as access convenience, neighboring facilities, convenience of apartment convenience and physical characteristics. this study investigates 393 apartment houses in 79apartment complexes in relation to all variables including apartment price and as a result, it is shown that the apartment price is determined by the influence of the housing scale. considering the analysis results of correlation of 20 variables, it is shown that apartment price is high as its scale is great, years of apartment are shorter, capacity rate is lower and the number of stories is higher. In addition, as a result of dispersion analysis of 18 price variables, the variables composing access convenience, residence story in the physical side, the number of shopping center, capacity rate, road area, building space, the number of stories of building and years used are significant. as a result of abstracting the variables affecting the apartment price with these variables more exactly, eight variables of the number of schools and shopping centers, capacity rate, road area, building space, the number of stories and building and size can be abstracted and as a result of measuring the influence of apartment price with these variables, the variable affecting apartment price is the size of apartment and followed by the number of shopping center>building space>the number of schools>the number of buildings From the above result, apartment price is higher as the size of housing is bigger, but the higher convenience of neighboring environment is, the better environment of apartment complex is and the more recently apartment is constructed, the higher the apartment price is.

      • 유동대전에 의한 절연유중의 정전기 방전에 관한 연구

        박재윤,박상현,김정달,고희석 경남대학교 신소재연구소 1993 論文集 Vol.3 No.-

        本 硏究에서는 古體-流體 界面에서 流體가 유동할 때 발생되는 流動帶電에 의한 絶綠油中의 靜電氣 放電에 관한 硏究로서, 絶綠油中에 存在하는 正·負同數의 이온들이 電氣二重層을 이루고 있을 때 絶綠油가 帶電裝置를 통과하게 되면, 電荷分離, 電荷移動, 電荷緩和 및 蓄積現像이 일어나게 되므로 流動電流가 나타나게 된다. 流動電流는 유속의 증가에 따라 증가하고, 또 油溫이 증가함에 따라 약 50[℃]까지는 증가하고, 그 이상에서는 감소한다. 그리고 대전장치내에 가제(gauze)를 投入할 때 가제 장수가 8장까지는 流動電流가 증가하고, 그 이상에서는 감소한다. 또 7장까지는 측정탱크내면과 유면에서 방전이 일어나고, 8장일 때는 流動電流가 약 3×10^(-7)[A]가 되어 아크릴 방정관내부에 있는 絶綠紙와 絶綠油 界面에서 큰 전위차가 發生하여 부분 도는 연면방전이 일어나는 것을 觀察하였으며, 이 때 전류치를 측정·분석하였다. In this thesis, the electrostatic discharge in insulating oil by the streaming electrification, which is generated at a solid-liqid interface, has been studied. The streaming current is induced by charge-separation, charge-movement, charge-ralaxation and chargeaccumulation phenomena, when insulating oil having eletrical double layers of positive negative ions passes through an electrification apparatus. The streaming current increases linearly with increasing of oil velocity. The streaming current increases at lower than 50 C. The streaming current increases below eight sheets of gauzes and decreases above them, when gauzes are inserted into electrification apparatus. Also, electrostatic discharge at a measuring tank oil surface appears at seven sheets of gauzes and partial discharge of surface is shown at eight sheets of gauzes. This streaming current value was mearsured at this time.

      • 침대평판형 전극에서 자계가 정극성 직류 코로나방전에 미치는 영향

        박재윤,김익균,정장근,김정달,박상현 慶南大學校 附設 工業技術硏究所 1999 硏究論文集 Vol.17 No.-

        본 연구실에서 실시한 자계가 인가된 다중 침대평판형 플라즈마 반응기에서 연소가스(NOx,SO₂)의 제거 효율에 관한 실험의 결과에서 자계를 인가한 경우의 제거 효율이 자계를 인가하지 않았을 때 보다 높은 것으로 나타났다. 따라서, 본 연구에서는 이와 같은 실험결과를 바탕으로 자계가 코로나 방전에 미치는 영향을 근본적으로 조사하기 위해 침대평판형 전극을 구성하여 정극성 직류전압을 인가하고 이때 형성된 전계방향과 직각방향으로 자재를 인가한 경우와 인가하지 않은 경우의 코로나방전 특성을 측정하고 분석하였다. 실험결과, 자계를 인가한 경우가 인가하지 않은 경우보다 파괴전압이 높고, 방전전류가 작으며, 방전영역이 넓은 것으로 나타났다. 또한 자속밀도가 증가함에 따라 절연파괴전압이 선형적으로 증가하였다. The effect of magnetic field on NOx and SO₂ removal characteristics from a combustion flue gas has been experimentally investigated for a DC corona discharge reactor with a multipoint-plate geometry. NOx and SO₂ removal efficiency by plasma reactor with magnetic field was much higher than that of plasma reactor without magnetic field. In this Paper, one needle-plate geometry discharge system with magnetic field at a right angle to the electric field was made. The corona discharge characteristics for this system was investigated and compared with the corona characteristics for the corona discharge system without magnetic field. As a results, breakdown voltage for the electric-magnetic hybrid system was higher than that for only electric field system and corona current with magnetic field was lower than that without magnetic field. Corona discharge zone with magnetic field was wider than that without magnetic field. Breakdown Voltage increased with increasing the magnetic field density.

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