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      • 어린 브리티쉬 숏헤어 고양이에서 발생한 비대성심근병증

        임수정,이선희,손선호,최호정,송근호 忠南大學校 獸醫科大學 附設 動物醫科學硏究所 2008 動物醫科學硏究誌 Vol.15 No.1

        A l0-month-old, neutered male, British shorthair cat was referred to the Veterinary Medical Teaching Hospital of Chungnam National University with the history of tachypnea, anorexia and depression which onset were two days ago. On physical examination, increased respiratory rate and no murmur were found. A complete blood count indicated thrombocytosis. Results from a serum biochemical profile demonstrated elevations in CK, ALP, BUN and Ca, and decreases in sodium, potassium and chloride. Thoracic radiographs revealed patchy interstitial opacity increase and left atrium enlargement. Echocardiographs showed the evidences of hypertrophic cardiomyopathy which were hypertrophy of diastolic interventricular septum and left ventricular free wall. Other findings on echocardiography were the reverse E:A ratio(tranmitra1 inflow pattern) and absence of systolic anterior motion of mitral valve. Electrocardiographs demonstrated wide P and R wave, which mean left atrium enlargement and left bundle branch block, respectively. Medications including furosemide (2mg/kg), enalapril (0.25mg/kg), and spironolactone (1mg/kg) were prescribed twice a day and orally. Client education about exercise restriction and possibility of aggressive progress was given. Clinical signs suggestive of thromboembolism were developed on 6th day after showing tachypnea; right forelimb lameness, bilateral hindlimb lameness, loss of femoral pulse and severe pain. After all, euthanasia was performed at local animal hospital, according to the owner's request.

      • KCI등재
      • 삼일열 말라리아의 감염시 혈중 지질변화

        신철,임동준,송태진,이규철,서인범,윤수영,임채승 대한감염학회 2001 감염 Vol.33 No.1

        Background : Alteration in plasma lipid levels during malaria attacks was studied to evaluate the diagnstic values in vivax malaria. Methods : The plasma levels of total cholesterol, triglycerides, HDL-cholesterol (HDL-c), and LDL-cholesterol (LDL-c) were analyzed and compared in 32 patients with vivax malaria at presentation, in 10 patients after 17-days of treatment with anti-malaria drug, and in 40 control individuals. Interrelation of lipid profile with other parameters including parasitemia level, platelet count, hemoglobin and WBC counts were analysed. Results : In patients with malaria, serum total cholesterol, triglycerides, HDL-c and LDL-c concentrations were significantly lower than those of control subjects. None of lipid profile showed any correlation with the parasitemia level. After treatment, HDL-c was significantly elevated. Conclusion : These results suggest that lipid profile, especially decreased of HDL-c, may be a valuable information in the diagnosis of the malaria. (Korean J Infect Dis 33:58∼61, 2001)

      • 개 원발성 면역매개성 혈소판 감소증 증례

        유찬,임수정,이선희,박형진,김태신,송은식,김덕환,송근호 忠南大學校 獸醫科大學 附設 動物醫科學硏究所 2009 動物醫科學硏究誌 Vol.16 No.1

        A 13-year-old, castrated male, Maltese-dog was admitted to the Veterinary Medical Teaching Hospital of Chungnam National University with the history fo petechiae. On physical examination, she had petechiae and ecchymoses at her back, bilateral inguinal region, and inner part of ear pinna. CBC indicated neutrophilia and severe thrombocytopenia. A few platelets, no autoagglutination of RBC, and no spherocyte were observed. Coagulation profile demonstrated normal PT, and aPTT. No significant findings was not found on serum biochemical profile and electolytes test. FNA of a splenic mass which was found on the abdominal radiograph and sonograph demonstrated extramedullary hematopoiesis, Proteinuria was observed on urinarysis. Primary immune-mediated thrombocytopenia was diagnosed by ruling out of other underlying disease, severe thrombocytopenia, and response to immunosuppressive therapy. Prednisone and antibiotics were administered orally and parenterally, respectively. After altering prednisone to azathioprine, the number of platelets was recovered to normal range and petechiae and ecchymoses were improved.

      • KCI등재후보

        확률논리와 조합논리 미형성 학생의 논리지도에 대한 연구

        김영신,박애련,임수민,정재훈,김수완,송하영 경북대학교 과학교육연구소 2009 科學敎育硏究誌 Vol.33 No.1

        Probabilistic reasoning and combinational reasoning are essential to build a logical thinking and a process of thinking dealing with everyday life as well as scientific knowledge. This research aims at finding the optimal period to teach reasoning to the students who haven't developed probabilistic reasoning and combinational reasoning. The treatment program was performed for 20 students from each grade who couldn't develop two parts of reasoning. The treatment program using baduk stones and cards was performed repeatedly, focusing on the specific activities. After four weeks of treatment program, the test to check the development of probabilistic reasoning and combinational reasoning was performed again and the changes of reasoning development were identified. After giving treatment program for reasoning development, 15.0%, 25.0% and 40.0% of improvement in the 4th, the 5th, the 6th graders respectively were shown. With regard to the combinational reasoning, the results showed the improvement of 20.0% in the 4th grades, 25.0% in the 5th graders and 63.2% in the 6th graders. As a result of research in the above, students, who were not formed probabilistic reasoning and combinational reasoning, could be known to be enhanced through learning, but to fail to be formed the qualitative change like the cognitive development. It is expected that this research can contribute to the improvement of students' cognitive level and there would be more active researches in different fields to improve the cognitive level of the 6th graders who are in their optimal periods to learn two parts of reasoning. 이 연구의 목적은 확률 논리와 조합 논리가 형성되지 않은 학생들에게 논리 지도를 위한 최적의 시기를 찾고자 하는 것이다. 초등학교 4, 5, 6학년 학생 430명을 대상으로 논리의 형성정도를 사전에 검사하였다. 검사도구는 GALT를 참고하여 개발하였고, 이는 과학 교육 전문가에게 타당도를 검증 받았다. 처리프로그램은 두 가지 논리가 모두 형성되지 않은 각 학년 20명의 학생을 대상으로 수행하였다. 이는 바둑돌과 카드를 반복적으로 수행하는 검사도구이다. 4주 뒤 사후검사에서 확률논리와 조합논리의 발달정도를 알아보는 검사를 다시 수행하였고 그 변화는 확인되었다. 확률논리의 경우 4, 5, 6학년에서 형성율이 각각 15%, 25%, 40% 증가하였고, 평균도 .15, .30, .50 증가하였다. T-검증에 의한 의미있는 결과는 6학년 중에서 얻어졌다. 그러나 과도기 학생 비율(21.7%)를 제외하면 형성 학생의 비율은 5.0%로 여전히 저조하였고, 다수의 학생(73.3%)은 미형성 상태를 유지하였다. 조합논리의 경우 4, 5, 6학년에서 형성율이 각각 20%, 25%, 63.2% 증가하였고, 평균도 .20, .25, .63 증가하였다. T-검증에 의한 의미있는 결과는 역시 6학년 중에서 얻어졌다. 그러나 처치 후 논리 형성 학생으로의 전이는 없었으며, 과도기 학생의 비율만 35% 증가하였다. 위의 연구결과, 확률논리와 조합논리가 형성되지 않은 학생들은 학습을 통한 향상은 이루어 졌지만, 인지발달과 같은 질적인 변화는 이루어지지 않았다. 이 연구로 인하여 확률논리와 조합논리의 학습 효과가 큰 6학년 학생들의 인지수준 개선을 위한 여러 분야에서의 더 활발한 연구가 이루어지길 기대한다.

      • 갑상선기능저하증 이환견에 대한 치료 증례

        김혜원,이선희,임수정,박형진,김태신,송은식,송근호 忠南大學校 獸醫科大學 附設 動物醫科學硏究所 2009 動物醫科學硏究誌 Vol.16 No.1

        A 10-year-old, male, poodle dog was referred to the Veterinary Medical Teaching Hospital of Chungnam National University because of continuous cough and cardiomegaly. Weight gain, lethargy, unwillingness to exercise and decreased activity was revealed on history. Obesty and alopecia was also observed on physical examination. Hypercholesterolemia and increased ALP was revealed on blood exam. So, evaluation of thyroid gland function was performed and cTSH concentration was increased. tT4 and fT4 concentrations was decreased. Results of a history, physical examination, blood exam, and thyroid gland fuction test support a diagnosis of hypothyroidism. Initial therapy with sodium levothyroxine was indicated. On 32 days after treatment of hypothyroidism, clinical signs was relieved and cTSH concentration was decreased, tT4 and fT4 concenctrations was increased.

      • 개에서 발생한 신우신염 증례

        유건우,이선희,임수정,박형진,김태신,송은식,송근호 忠南大學校 獸醫科大學 附設 動物醫科學硏究所 2009 動物醫科學硏究誌 Vol.16 No.1

        A 6 years old Schunauzer dog (7.2kg, intact female) with history of hematuria for two days was referred to the Veterinary Medical Teaching Hospital of Chungnam National University. Complete blood cell count showed no significant abnormalities and serum chemistry profile showed increased phosphate profile. On urinanalysis, there was evidence of bacterial infection. On ultrasonographic evaluation, irregular renal contour and increased echogenecity, pelvic and uretral dilation, and thickening of urinary bladder wall were observed. Based on these finding, the dog was diagnosed as pyelonephritis. The dog was treated with antibiotics based on antimicrobial susceptibility test results, then successfully resolved after 8 weeks of treatment.

      • 복 반사음 합성기에 관한 연구

        신재범,이상영,김재수,박성희,임준석 韓國海洋大學校 附設 海洋科學技術硏究所 1992 硏究論文集 Vol.1 No.1

        In the active sonar development, the reverberation is one of the major factors to be overcome like the clutter in the rader development. Unfortunately real reverberation data in various cases cannot be achieved so easily as real clutter data can be and there is a trend to build a simulator before a complex sonar system is developed. In the sonar simulator, the synthesized reverberation signal is necessary. In this paper we propose an algorithm to simulate the reverberation for the moving active sonar to use it in a simulator, and show some simulated results.

      • KCI등재

        수압보증시험시의 음향방출에 의한 복합재 연소관의 파괴거동 예측

        이상호,김호철,오치환,송성진,정현조,임수용 韓國非破壞檢査學會 1998 한국비파괴검사학회지 Vol.18 No.2

        섬유강화 복합제 연고관은 복합재료의 사용, 필라멘트 와인딩 및 경화공정 등으로 인하여 제작 중 다양한 결함이 발생할 수 있으며, 또한 사용 도중에도 예기치 않은 손상을 받아 기계적 성질이 저하될 수 있다. 따라서 제작 완료된 연소관의 품질 보증을 위해 수압보증시험이 사용되고 있으나 이를 위해 가한 수압이 오히려 연소관에 예기치 않은 손상을 가하여 실제 사용시 그 성능을 저하시키는 요인으로 작용하는 경우도 있다. 이러한 문제를 해결하기 위해 본 연구에서는 수압보증시험시의 음향방축을 감지하여, 그 신호의 특성으로부터 복합제 연소관의 파손 거동을 예측하는 체계적인 기법의 개발을 시도하였다. 음향방출을 이용하여 연소관에 발생한 손상의 개략적 위치를 결정할 수 있었으며, 또한 파괴모드의 식별도 가능하였다. 다만, 시료의 부족으로 최종파열압력의 변화와 충격손상의 영향에 대한 신뢰성있는 분석은 불가능하였다. Prediction of failure behavior in filament-wound composite motor cases is one of the important issues for their reliable application. Acoustic emission during hydroproof testing of the cases is used to solve this problem. Based on the acoustic emission behavior, failure sites can be located successfully. The identification of failure modes is also possible using the distribution of acoustic emission amplitude. Due to the limitation in the number of samples, it is not possible to predict the final burst pressure of motor cases and the effect of impact damage on the final burst pressure.

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