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      • 비만증 환자에서 한약제에 의한 체중 감소효과

        Oh, Seung-Joon,Jeong, In-Kyung,Kim, Young-Seol,Choi, Young-Kil,Paeng, Jeong-Ryung,Bae, Jung-Hwan,Shin, Hyun-Dae 경희대학교 동서의학연구소 1999 INTERNATIONAL SYMPOSIUM ON EAST-WEST MEDICINE Vol.1999 No.1

        Seung-Joon Oh, In-Kyung Jeong, Young-Seol Kim, Young-Kil Choi, Jeong-Ryung Paeng¹, Jung-Hwan Bae and Hyun-Dae Shin²Department of internal Medicine, College Medicine, Endocrine Research Institute¹. Department of Rehabilitation, College of Oriental Medicine², Seoul, korea. Bady Fat Reduction Effects of Red Ginseng Compound Preparation on the Patients with Obesity. Proceedings of International Symposium on East-West Medicine, Seoul. 244-254, 1999.-Obesity can be defined as a metabolic disease due to an increased state of fat tissues caused by an imbalance of calorie intake and use. Recently, in Korea by improvement and westernization of food intake, along with decrease in exercise activities, the prevalence of obesity has increased greatly. Our objectives were to study stability and effects of decrease in body fat by administering red ginseng compound preparation (known to have body fat decreasing effects in laboratory animals) to obesity patients on low calorie diets. Changes in weight and body fat were measured while carrying out calorie-restricted diets on patients for 4 weeks, then administering red ginseng compound preparation for another 4 weeks. The patients were 20 people whose BMI were 25kg/㎡ or over and whose percent body fat was also 30% or over when tested by bioelectrical conductivity. 1. Changes in weight were from 70.04kg(base line) to 67.43kg(after taking red ginseng compound preparation). 2. In similar sense, BMI decreased from 27.12kg/㎡(base line) to 26.56kg/㎡(after dieting), and further to 26.01kg/㎡ (after taking red ginseng compound preparation). The BMI seemed to decrease significantly compared to the baseline after the use of red ginseng compound. 3. Waist hip ratio was changed from 0.8858(base line) to 0.8728, but it was statistically insignificant. 4. The percent body fat was 35,16%(base line), 33.87%(after dieting), and 31.68%(after taking red ginseng compound preparation). 5. Complete blood cell count and blood chemisrty remained unaffected by the administration. 6. In concern to endocrinologic studies, T3 decreased from 118.7 to 98.2ng/dL, and T4 increased from 8.8 to 9.2㎕/ dL. Epinephrine showed a tendency to decreased from 0.27 to 0.25 ng/mL, and norepinephrine increased from 0.39 to 0.44ng/mL. 7. Leptin was not changed. 8. Some patients complained adverse effects; constipation(5 patients, may be due to diet therapy), fatigue (2 patients), pruritus(2 patients), flushing(s patients), dizziness(3 patients) and epigastric discomfort(2 patients). However their symptoms were mild, so medication did not stopped. In conclusion, loss of weight without significant side effects was observed during low calorie diet and red ginseng compound preparation administration. This is thought to be in relation to sympathetic nerve system rather than adrenal gland. Also, further long0term studies should be required, since the observed results were based on short-term changes in weight.

      • 경추 MRI검사에서 경사 시상면 촬영의 의의 : 임상소견 및 근전도 검사소견과의 비교

        최영칠,이창희,신현준 건국대학교 의과학연구소 2001 건국의과학학술지 Vol.11 No.-

        MRI is the most valuable imaging study in evaluation of spines. But conventional 2 dimension MR evaluation with axial and sagittal images of cervical neural foramen is limited by section thickeness, signal-to-noise problems, CSF flow artifacts and oblique direction of neural foramina. We added oblique sagittal images in the cervical MRI study of 32 patients and compared the MRI findings to clinical symptoms and the EMG results. The results were as follows. 1.The neck pain had correlations with the MRI findings as central disc protrusion and maximal cord compression (p<0.05). 2.The radiating pain had significant correlations with the MRI findings of foraminal narrowings on oblique sagittal images(p<0.01). 3.The radiculopathy on the EMG study had significant correlations with the MRI findings of foraminal narrowing on oblique sagittal images.

      • KCI등재

        Phased Array 트랜스듀서에 있어서 구성 압전소자수의 변화에 따른 초음파 빔 전파 특성의 수치 해석

        최상우,이준현 韓國非破壞檢査學會 1999 한국비파괴검사학회지 Vol.19 No.3

        일반적인 하나 또는 두개의 압전소자를 사용하는 트랜스듀서에 비하여 다수의 압전소자를 사용하는 어레이 트랜스듀서는 각 압전소자에 가해지는 펄스의 지연시간을 제어함으로써 초음파 빔을 임의의 지점에 집속시킬 수 있고 기계적 구동없이 임의의 방향으로 조향시켜 실시간 주사를 할 수 있는 장점이 있다. 페이즈드 어레이 트랜스듀서의 설계조건은 압전소자의 수, 압전소자의 크기, 그리고 압전소자 사이 간격 등 여러가지가 있으며, 본 연구에서는 그 중에서 압전소자수의 변화에 따른 초음파 빔의 특성을 호이겐스의 원리를 이용한 수평횡파의 시뮬레이션을 통하여 평가하였다. 그 결과 초음파빔은 조향각이 증가할수록 음압이 감소하며, 초음파 빔 특성도 점차적으로 분산됨을 알 수 있었고 또한 초점거리가 증가 할수록 초점에서의 집속효과는 감소하고, 압전소자의 수가 증가되면 집속효과는 향상됨을 알 수 있었다. A phased array is a multi-element piezoelectric device whose elements are individually excited by electric pulses at programmed delay time. One of the advantages of using phased array in nondestructive evaluation (NDE) application over conventional ultrasonic transducers is their great maneuverability of ultrasonic beam. There are some parameters such as the number and the size of the piezoelectric elements and the inter-element spacing of the elements to design phased array transducer. In this study, the characteristic of ultrasonic beam for phased array transducer due to the variation of the number of elements has been simulated for ultrasonic SH-wave on the basis of Huygen's principle. Ultrasonic beam directivity and focusing due to the change of time delay of each element were discussed due to the change of the number of piezoelectric elements. It was found that ultrasonic beam was much more spreaded and hence its sound pressure was decreased as steering angle of ultrasonic beam was increased. In addition, the ability of However, the ability of beam focusing was improved as the number of consisting elements was increased.

      • 공공체육시설을 활용한 생활체육교실이 여성노인들의 복지에 미치는 영향

        최종환,김현준,이규문 忠北大學校 平生體育硏究所 1997 平生體育硏究所 論文集 Vol.9 No.-

        This study was performed to investigate the effect of 12 weeks physical activity on the quality of life in elderly women. Fitty-two volunteers (60-74 yrs) were divied into two groups and participated in this study : physical activity group (n=27; 68.72±4.22 yrs) and non-physical activity group(n=25; 71.1±3.8 yrs). All subjects completed the mental health and life satisfaction questionnaire both prior to and immediately following 12-weeks programs. Those who joined in the exercise group were asked to participate in exercise program(3 times/week, 80min/day) for 12 weeks. A series of one-way analyses of variance were used to examine differences between pre- and post-test scores in the mental health and life satisfaction states. In mental health state, results indicated significant differences in obessesion, physicalization, anxiety, depression, hostility, fear, and additional factors between physical activity group and non-physical activity group after 12 weeks program. In addition, the state of mental health was significantly improved in the physical activity group after 12 weeks. In life satisfaction state, the subjects in physical activity group showed the significant improvement of life satisfaction state (positive attitude, negative attitude, positive experience, and negative experience) after 12 weeks. Especially, the subjects in physical activity group showed significant increase on positive attitude in life satisfaction sub-test scores. Therefore, the results suggest that improvements in both tests may be influenced by acute physical activity and may support the affective beneficence of physical activity for older populations' quality of life.

      • 다발성 간종괴의 형태로 나타난 특발성 과호산구 증후군 치험1예

        최승오,연규민,이승민,김순제,왕준호,박형석,이재동,진춘조,이창훈,신현준,김정은 건국대학교 의과학연구소 2004 건국의과학학술지 Vol.14 No.-

        Hypereosinophilic syndrome is characterized by persistent blood eosinophilia of 1,500/ul or more in the absence of known causes and multiorgan dysfunction by eosinophil-related tissue damage. In Korea, some cases of hypereosinophilic syndrome with hepatic involvement have been described with prolonged benign clinical courses. Most of them were diffuse or multifocal lesions in imaging studies, and a few case presenting as a single mass has been described. Here we report a case of hypereosinophilic syndrome with hepatic involvement in a 65-year-old man who presented with multifocal mass lesions. By abdominal US and CT scan, multiple, ill-defined nodules were detected in throughout the liver. Liver biopsy revealed severe eosinophilic hepatitis, suggestive of hypereosinophilic syndrome. Hepatic mass lesions improved after steroid administration for several weeks.

      • Web기반의 원격모니터링을 통한 냉간 압연의 공간제어 시스템 해석

        최승현,임준홍 漢陽大學校 工學技術硏究所 2001 工學技術論文集 Vol.10 No.-

        In this paper, web-based remote monitoring for Al cold-rolling system is developed and the analysis of spatial control system is performed. The remote monitoring system is used to capture the status of cold-rolling system regardless of time and locations. We analyze spatial control algorithm of the system with the collected data. The usefulness of spatial control system is shown by simulation studies.

      • 원자로 스터드 볼트의 비파괴 평가를 위한 초음파 Phased Array 기법 적용

        최상우,이준현,박문호,박민수,조윤호 한국비파괴검사학회 2004 학술대회 논문집 Vol.- No.-

        The stud bolt is one of crucial parts for safety of reactor vessels in nuclear power plants. Cracks initiation and propagation were reported in stud bolts using closure of reactor vessel and head. Stud bolts are inspected by ultrasonic technique during overhaul periodically for the prevention of stud bolt failure and radioactive leakage from nuclear reactor. In conventional ultrasonic testing for inspection of stud bolts, crack was detected by using shadow effect. It take too much time to inspect stud bolt by using conventional ultrasonic technique. In addition, there were numerous spurious signal reflected from every thread. In this study, the advanced ultrasonic phased array technique was introduced for inspect stud bolts. The phased array technique provide fast inspection and high detectability of defects. There are sector scanning and linear scanning method in phased array technique, and these scanning methods were applied to inspect stud bolt and detectability was investigated.

      • KCI등재후보

        족관절 내과골절에서 피질골 나사못을 이용한 변형된 긴장대 고정술

        최호림,도현우,김병흠,김규현,박종석,송준민 대한골절학회 2004 대한골절학회지 Vol.17 No.4

        목적 : 전위된 족관절 내과골절에 대해 피질골 나사못을 이용한 변형된 긴장대 고정술을 이용한 치료결과를 분석해 보고자 하였다. 대상 및 방법 : 2001년 1월부터 2003년 1월까지 전위된 내과골절에 대해 변형된 긴장대 고정술을 시행 받고 최소 1년 이상 추시관찰 가능 하였던 24례를 대상으로 하였다. 남자 13례, 여자 11례로 평균 연령은 46세였다. 골절은 Lauge-Hansen 분류법을 사용하였으며, 결과는 Meyer와 Kumler의 평가 방법을 이용하였다. 결과 : 13례 (54%)에서 우수의 결과를 얻었고, 9례 (38%)에서 양호의 결과를 얻었으며, 운동범위의 제한이 발생한 1례에서 보통, 후외상성 관절염이 발생한 1례에서 불량의 결과를 얻었다. 결론 : 전위된 족관절 내과골절에서 피질골 나사못을 이용한 변형된 긴장대 고정술은 견고한 내고정과 조기 관절 운동이 가능한 효과적인 수술 방법이 될 수 있을 것으로 사료된다. Purpose : To evaluate the clinical results of modified tension band wire technique using cortical screw for treatment of displaced medial malleolar fractures of the ankle. Materials and Methods : From January 2001 to January 2003, 24 patients were treated by modified tension band wiring using cortical screw for medial malleolar fracture. The follow-up period was 12~35 months (average 18 months). There were 13 males and 11 females, and the mean age was 46 years. Fractures were classified by Lauge-Hansen's classification. The results were analyzed by Meyer and Kumler's criteria. Results : There were 13 cases (54%) of excellent, 9 cases (38%) of good, and one case of fair because of limitation of motion of the ankle joint and one case of poor which showed post-traumatic arthritis of the ankle. Conclusion : Modified tension band wire technique using cortical screw can be an effective operative method for the treatment of displaced medial malleolar fractures of the ankle.

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