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      • 間歇的 運動에 의한 脫水 및 水分攝取의 生理的 效果

        朴哲浩,朴吉俊,李相于,金永明,朴贊熙,玄松子,呂南會,朴相甲,金榮俊 東亞大學校附設스포츠科學硏究所 1989 스포츠科學硏究論文集 Vol.7 No.-

        This study aims at revealing the physiological responses of dehydration (DH) and rehydration (RH) in intermittent exercises at the work intensity of 70% HR max. First, with general student public, three times of exercise (each for 20 minutes) at the given work intensity were taken, with a break for 25 minutes respectively. Their heart rate, rectal temperature and plasma electrolyte concentration both DH and RH were measured. Second, in two groups of athletes and non-athletes, 9 rounds of exercise (for 100 minutes) and 8 breaks (for 60 minutes) were taken, with RH forced 10 times to compensate for the subjects' water loss. Their change in sweat loss and plasma electrolyte concentration as well as the IVDP(Intensive Voluntary dehydration Phenomenon) were experimented. The summary of this research follows. 1) Mean heart rate and rectal temperature in intermittent exercises were higher at DH than at RH, growing up at the increasing level of DH. 2) RH saw no change in the plasma concentration of Na+, K+ and Cl-, while DH observed a significant increase. 3) HCO₃made a significant decrease at DH before growing up. 4) Mg++ had no change, while Ca++ increased significantly at RH and DH. 5) Lactate showed an increase with significance at RH and DH, especially greater at DH. 6) Osmotic pressure increased meaningfully at DH. 7) Anion gap increased significantly at DH and RH. 8) On the other hand, when the forced RH was held, the group of athletes had greater sweat loss per body surface area than that of non-athletes. 9) The athletes' plasma concentration of Na+ and Cl- revealed a clear decrease. 10) There was seen no significant change in the plasma concentration of K+, Mg++ and Ca++ in both groups. 11) The IVDP occurred at the RH of 2.3ℓfor athletes and more than 2.5ℓfor no-athletes.

      • 단무지 공장에서 발생한 질식 사고의 원인과 방사선학적 소견: 중례보고 및 가스분석 결과

        박충기,김만구,김흥철,안범규,박만수,황우철,최철순,강익원 江原大學校 附設 環境硏究所 1994 環境硏究 Vol.11 No.-

        목 적:단무지 공장에서 질식사고를 일으켰던 가스의 종류를 알아내고, 이러한 가스중독의 방서선학적 소견을 소개하기 위하여 본 연구를 하였다. 대상 및 방법:단무지 공장에서 발생한 질식 사고자 3예중 생존자 1예를 대상으로 단순흥부X-선검사와 CT 소견을 분석하였으며, 가스의 종류를 알아내기 위하여 단무지를 유리병에 넣어 발생된 가스를 가스크로마토그래픽을 이용하여 분석하였다. 결 과:단무지 공장에서 발생한 질식사고자중 생존한 1명의 방사선학적 검사에서 신속히 호전되는 폐경결(consolidation)을 볼 수 있었으며 이는 폐부종의 소견임을 알 수 있었다. 협기성 상태에서 단무지를 담은 유리병의 상층부 가스를 실험 분석한 결과 이산화탄소, 에칠알코올이 다량으로 검출되었으나 독성가스는 주로 황화수소이였다. 결 론:단무지 공장의 질식 사고자에서 폐방사선학적 소견은 폐경결을 보이는 폐부증으로서 이는 실험을 통해 단무지에서 발생되는 유독가스인 황화수소 때문임을 입증하였다. Purpose: To identify the main toxic gas released from salted radish in rice bran(Dan-M-Ji) and to introduce the radiological findings of the patient who was exposed to the gas. Materials and Methods: Chest radiographs and CT scans of one survivor among three men who were exposed to the gas from Dan-Mu-Ji were reviewed. Gas obtained from the closed bottle containing Dan-Mu-Ji was analized by using the gas chromatography. Results: The radiographlc examinations of the survivor were suggestive of pulmonary edema with it's rapidly improving consolidations in both lung. The headapace gas within the bottle containing Dan-Mu-Ji was mainly composed with carbon dioxide, ethyl alcohol and hydrogen sulfide, of which hydrogen sulfide was considered the main toxic gas released. Conclusion: Under the anaerobic condition, Dan-Mu-Ji released toxic hydrogen sulfide. Inhalation of hydrogen sulfide might produce non-cardiogenic pulmonary edema.

      • 태권도경기시 상대산소섭취량에 관한 연구

        박철호,김우규,윤영학 東亞大學校附設스포츠科學硏究所 1998 스포츠科學硏究論文集 Vol.16 No.-

        The purpose of this study was to investigate the distribution of VO₂max in Taekwondo competition. Subjects as a T group were seven well-trained Taekwondo players. Control group was composed of seven healthy male students who taking Taekwondo club in D university. With K4b²telemetry, VO₂max was determined for each subject by administering as treadmill exercise test(5% slope, start speed: 120m/min, increased 20m/min each 2min). Data were analyzed by ANOVA with post hoc-test The 0.05 level of significance was as critical level for the study The study has shown that covering all round in the Taekwondo competition, the Taekwondo player group was over 81% VO₂max 55.88%, 71~80% VO₂max 17.20%, below 70%, VO₂max 26.92%, and the control group was over 81% VO₂max 47.35%, 71~80% VO₂max 14.55%, below 70% VO₂max 38.10%. Putting the above-mentioned together, we can assume that in the Taekwondo competition, energy recruitment is anaerobic 55% or so, aerobic 45%. To develop performance of Taekwondo, it is fit that training have to be composed of 60% over 81% VO₂max at least. In the future, I think that it will be necessary to find how to classify the ratio of ATP-PC system which was brought about in the Teakwondo competition, that of lactate system and aerobic on the metabolism.

      • 개에서 발생한 이혈종의 임상적 관리

        이우철,윤기영,서경원,최호정,정성목,송근호,조종기,박성준 忠南大學校 獸醫科大學 附設 動物醫科學硏究所 2012 動物醫科學硏究誌 Vol.19 No.1

        A 14-year-old male pomeranian was present with swollen left ear. The swelling occurred from base to apex of pinna. Otitis externa persisted for two years. Hematological and serum biochemistry values were not remarkable. The surgery treatment was the most appropriate method among indwelling drain, surgical, and steroid treatment in the aural hematoma because the dog was very sensitive to touching pinna and the size of aural hematoma. Longitudinal incision was applied after general anesthesia. Cefovecin was injected to prevent secondary infection. The outcome of surgery was good. There was no evidence of recurrence for one year.

      • KCI등재후보

        상악골과 하악골에 각각 발병한 섬유성이형성증 치험 2례

        박노부,문선혜,남동석,이용오,서연호,김우철 啓明大學校 醫科大學 1993 계명의대학술지 Vol.12 No.4

        The fibrous dysplasia of bone is a benign, slow growing, perplexing tumor of bone that replace the normal bone by the fibrous tissue composed of collagen fibers, fibroblasts and containing variable amount of mineralization. A fibrous dysplasia tends to occur more frequently in women than men and to be seen more in maxilla than mandible. This tumor may obliterate maxillary sinus and extend to the infraorbital area, zygoma but may not obliterate the nasal cavity. And this tumor may expand the cortical plate of the mandible, mandibular cannal and may involve to the condylar head so that facial asymmetry is provoked. Ideal treatment of the fibrous dysplasia is the surgical intervention. Because it is a diffuse lesion the complete excision is difficult, so the conservative osseous contouring is recommended. We treated two patients, one was a 18-year-old female with fibrous dysplasia in maxilla involving zygoma, infraorbital rim and maxillary sinus, the other was a 32-year-old female with fibrous dysplasia in mandibular posterior area. We operated the former by conservative surgery with osseous contouring and the latter by reconstructive surgery with titanium mesh and plate after mandibular resection under general anesthesia. We obtained successful functional and esthetic results and no recurrence was seen in two years postoperative follow up.

      • 한국어의 의미 분석을 위한 개념 그래프 생성기의 설계

        朴仁喆,裵雨正,李鏞碩 全北大學校 1996 論文集 Vol.42 No.-

        To generate conceptual graphs for Korean sentences, in this paper, we design the conceptual mapping rules which map each word into concepts and the semantic interpretation rules which are based in Korean sentence patterns to decide conceptual relations. However, the conceptual graphs generated by the semantic interpretation rules semantically are ambiguous because they represent the general conceptual relations between concepts. So, we incrementally build the conceptual patterns which represent semantic restrictions for each word. We, also, design the generator which generates conceptual graphs from the result of syntactic analysis based on the conditional unification.

      • 장기간의 40분 달리기 운동이 비만학생의 호흡순환능력과 혈청 지질에 미치는 영향

        박철호,고봉민,박은경,우상헌,안민호 동아대학교 스포츠과학연구소 2000 스포츠科學硏究論文集 Vol.18 No.-

        The purpose of study was to investigate the effect of 12wks before and after running exercise of obsese in D high school in Pusan city, exercise group(7) performed 12wks running exercise and control group(7), before and after subjects performed the maximal exercise test on treadmill's 12wks running exercise. Through the comparision and analysis of change respiro-circulatory and serum lipids the results of this study were as follows. 1. In 12wks before and after running exercise, physique and body composition of exercise group was found to have a great decrease in %Fat(6%), Fat(kg)(6%), Triceps(7%) and to have a significant in crease in %LBM(6%). 2. Respiro-circulatory Capacity of exorcise group at the maximal exercise, was found to have a great decrese in VE(5%), RR(8%), RQ(5%). 3. In 12wks before and after running exercise at rest time, in seam lipids of exercise group was found to have a great decrease in TC(8%), TG(29%), LDL-C(7%) and to have a significant in crease in HDL-C(20%), FFA(74%). 4. At rest time, the control group was found to have a little decrease in TG, HDL-C, LDL-C and to have little change in TC and FFA. 5. In 12wks before and after running exercise at the maximal exercise, in serum lipids of the exercise group was found to have significant decrease in TC(18%), TG(23%) and to have a significant in crease in HDL-C(20%), LDL-C(25%), FFA(23%) and TG and HDL-C were found to have a significant change. 6. At maximal exercise, was found to have little change in the control group.

      • 고속주축 모니터링용 광파이버 변위센서의 레이저 다이오드 출력에 따른 성능평가

        박찬규,신우철,홍준희,이동주 한국공작기계학회 2004 한국공작기계학회 춘계학술대회논문집 Vol.2004 No.-

        This paper is to develop an optical fiber displacement sensor for monitoring high speed spindle. Proper magnitude of optical power as well as amplification of output signal are necessary to improve sensitivity of the sensor. In this paper, to meet the need of improvement of the sensor resolution, we choose proper optical power and amplification level through speculating on optical power of a laser diode.

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