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尹坪晋,廉哲鎬 中央醫學社 1983 中央醫學 Vol.45 No.6
The aim of this study was to report the lung volume and the maximal voluntary ventilation of the students in the courses of physical and medical education at Chosun university. Subjects were 165 physical students and 74 medical students. The results are as follows: 1) Frequency of breath: (cycle/min, M±SD) Physical male students show 13+3.28, physical female students 17±4.88, medical male students 17+3.51, medical female students 16±4.22. The values of physical male students are represented lower than those of medical male students. There are almost no differences between the two female groups. 2) Vital capacity: (1, M±SD) Physical male students show 4.35±0.610, physical female students 3.45±0.683, medical male students 3.88±0.487, medical female students 2.64±0.318. The values of physical male and female students in common are represented significantly higher than those of medical male and female students. 3) Tidal volume: (ml, M±SD) Physical male students show 684±119, physical female students 677±198, medical male students 482±114, medical female students 468±151. The values of physical male and female students are represented considerably higher than those of medical male and female students. 4) Maximal voluntary ventilation: (1 /min, M±SD) Physical male students show 152.6+12.75, physical female students 117.4±10.24, medical male students 129.7±13.83, medical female students 93.9±11.94. The values of physical male and female students are represented significantly higher than those of medical male and female students.
尹坪晋,廉哲鎬 朝鮮大學校 附設 醫學硏究所 1983 The Medical Journal of Chosun University Vol.8 No.1
Despite the theoretical problems of the water spirometer and its poor frequency response, the water spirometer is adequate for the physiological function tests even in healthy people. We must encourage the use of the spirometer as part of routine examination of nearly all adult patients. Recently, Pulmonary function studies are widely used in evaluation of various physical condition. The aim of this study was to report the pulmonary function studies of young athletes. Subjects were 221 young athletes from 11 to 17 years of age. They were elementary school boys and girls, middle school boys and girls, high school boys and girls. The following were mainly observed for the study; frequency of breath, vital capacity, tidal volume, and breath holding time. The results obtained were summarized as follow; 1. Frequency of breath; (cycle/min. M±SD) Elementary school boys show 18±5.5, elementary school girls 19±5.0, middle school boys 17±2.3, middle school girls 17±3.0, high school boys 15±6.5, high school girls 15±5.7. 2. Vital capacity; (ℓ, M±SD) Elementary school boys show 1.63±0.138, elementary school girls 1.60±0.241, middle school boys 3.08±0.650, middle school girls 2.79±0.562, high school boys 4.24±0.545, high school girls 2.90±0.792. 3. Tidal volume; (㎖, M±SD) Elementary school boys show 393±40.7, elementary school girls 439±108, middle school boys 590±103, middle school girls 508±78.6, high school boys 727±113, high school girls 618±84. 4. Breath holding time; (sec, M±SD) Elementary school boys show 43±15.5, elementary school girls 45±15.4, middle school boys 53±9.7, middle school girls 46±9.4, high school boys 57±12.9, high school. girls 45±10.1.
김재홍,윤기범,박평원,김영진,전경민,김영태,김중환,곽호,구상완,송민석,유옥,지혜구,김동원,문상은,박영립,정승호,성범진,성순제,엄주용,황정열,이기홍,이주협,전태진 대한화학요법학회 1994 대한화학요법학회지 Vol.12 No.1
The prevalence of PPNG among pretreated gonorrhea cases isolated at the STD clinic of Choong-Ku Public Health Center in Seoul has been studied and reported annually since 1981. In 1991, 123 strains of N.gonorrhoeae were isolated, among which 58(47.1%) were PPNG. In 1992, 98 starains of N.gonorrhoeae were isolated, among which 51(52.0%) were PPNG. In all, 109(49.3%) strains were found to be PPNG among 221 strains isolated between 1991-1992. The prevalence of PPNG in Seoul showed increased tendency till 1989, thereafter, it has been stationary or slightly decreasing.
Dopamine 및 Prostaglandin 억제제가 쥐의 기초대사율에 미치는 영향
양민준,윤평진 朝鮮大學校 附設 醫學硏究所 1989 The Medical Journal of Chosun University Vol.14 No.1
It is well known that the basal metabolic rate is closely related to the thyroid hormone secretion. This study was undertaken to investigate the effects of dopamine and prostaglandin inhibitor on basal metabolic rate in rats. 30 male rats were divided into indomethacin, bromocriptine and indomethacin with bromocriptime groups, and drugs were administered orally for 14 days. The measurements of basal metabolic rates were made on three groups of rats by indirected calorimetry using a oxygen consumption apparatus. The following results were obtained. 1. Body weight was slightly increased in indomethacin group, but almost no changed in bromocriptine and indomethacin with bromocriptine groups. 2. Basal metabolic rate was almost no changed in indomethacin group, but after 6th day, there is a tendency to decrease in bromocriptine and indomethacin with bromocriptine groups. 3. On the 14th day, basal metabolic rate was significantly decreased in domethacin with bromocriptine group as compared with indomethacm group.
廉哲鎬,尹坪晋 朝鮮大學校 附設 醫學硏究所 1986 The Medical Journal of Chosun University Vol.11 No.1
To examine the effect of cigarette smoking on pulmonary function, we undertook a analysis of 44 smokers and 41 nona dickers whose ages were from 20 to 34 years and who were living' in kwang-ju city. FVC(forced vital capacity), FEV₁ (forced expiratory volume for 1 second), FEF 200~1200, FEF 25~75%, and FEV_(1)/FVC% were calculated by determining the distance from the point of maximum inspiration to the point of maximum expiration. The results obtained were summarized as follows : 1) FVC and FEF 200~1200 showed no significant difference between smoking group and nonsmoking group. 2) In age group 30 to 34 years, FEV₁, FEF 25~75% and FEV₁/FVC% in smoking group were significantly diminished compared with nonsmoking group. 3) It seemed that diminution of forced expiratory volume for 1 second in smoking group is ascribed to diminution of FEF 25~75% of the first expiratory rate. In conclusion, the results of the present study suggested that it may be lead to small airway obstruction by long term cigarette smoking.
새로운 구조의 fiber Fabry-Perot filter를 사용한 파장가변 단일방향 EDF ring 레이저
이희철,조성진,김용평,예윤해 경희대학교 레이저공학연구소 2001 레이저공학 Vol.12 No.-
We made the tunable unidirectional Er-doped fiber(EDF) ring laser by using new fiber Fabry-Perot(FP) filter. Filter has been built with simple construction, with does not require any additional aligning and beam-confining components for the reduction of the diffraction. Fiber FP tunable filter whose free spectral range and finess is 60 nm and 500 respectively. Wavelength tunable range over 60 nm(1520-1580nm) has been achieved.
신성고혈압 흰쥐에서 측뇌실내 Captopril이 Bradykinin의 중추승압효과에 미치는 영향
정태호,양민준,오승호,전제열,염철호,윤평진 조선대학교 1994 The Medical Journal of Chosun University Vol.19 No.2
Effects of intracerebroventricular captopril on the central pressor response to bradykinin were examined in normotensive and 2-kidney, 1 clip (2KIC) Goldblatt hypertensive rats. The experiment was done under pentobarbital (50 ㎎/㎏. IP) anesthesia. Captopril (1 ㎎)and bradykinin (5 nmol) were administered into the right lateral cerebral ventricle, while arterial blood perssure and heart rate were continuously monitored throughout the experiment. Intracerebroventricular captopril did not affect the blood pressure within 10 minutes in both normotensive and 2KIC hypertensive rats, while it significantly augmented the central pressor response to bradykinin in the hypertensive rats. These observations suggest that an elevation in endogenous kinin levels is without effect on arterial pressure in normotensive and 2KIC hypertensive rats. However, the kallikreinkinin system in the central nervous system plays a role in the regulation of blood pressure, possibly maintaining the hypertension, in 2KIC hypertensive rats.