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고령자 남녀와 20대 남녀에 있어서 다양한 등속수축중 최대 모멘트의 비교
金智源(Ji-Won Kim),金相佑(Sang-Woo Kim),文基旭(Ki-Wook Moon),嚴光文(Gwang-Moon Eom),李泳揆(Young-Gyu Lee),南貞淑(Jung-Sook Nam),朴寬龍(Kwan-Yong Park),金耀翰(Yo-Han Kim),洪廷和(Jeong-Hwa Hong),朴炳奎(Bung-Kyu Park) 대한전기학회 2008 전기학회논문지 Vol.57 No.10
In this paper, we investigated the maximum ankle joint plantarflexion moment (MPM) of young and elderly subjects during various modes of isokinetic contractions with special interest in the elderly females who were reported to have higher fall rate than the elderly males. Subjects include the young subjects (14 males: 22.7±2.5yrs, 13 females: 20.5±1.3yrs) and the elderly subjects (17 males: 65.8±10.5yrs, 26 females: 71.4±5.2yrs). The MPM was normalized by each subject's body weight. The MPM of elderly females was the weakest among the groups, particularly, at the eccentric contractions. The male-to-female ratio of MPM was greater in the elderly than in the young and the young-to-elderly ratio of MPM was greater in female than in male, both during the eccentric contractions. The result suggests that the decreased muscle force per body weight, especially at the eccentric contraction, may be one reason for the more frequent fall of the elderly female than the elderly male.
庶民아파트 居住者의 住居空間 認識態度와 政策的 解決方案에 關한 硏究
金正在,李光永 경북대학교 산업기술연구소 1991 産業技術硏究誌 Vol.19 No.-
The object of this study is that resolve housing problems and physical dwelling space problem that considered income in resident of low-income apartment. First of all, to solve these problems, this paper analyze housing policy of low-income apartment in korea, and make clear solutions of these problems. On the basis of it, this study operate field survey and literature study to make result appropriate house size of low-income resident that considered their income. The conclusions that obtained from this study are as follows: 1) In case we think income of low-income people on physical demension, Appropriate dwelling size for them is approximately 20 pyeung and number of rooms is three. 2) In developing low-income house, A role of the National Housing Corporation and Municipal Development Corporation must be reconsidered and are balanced with private Management Corporation. 3) In physical demension, the residents of low-income apartment classify and evaluate dwelling space to six factors: factor one is related space arrangement, fartor two is related room size, factor three is related equipment and sanitation, factor four is related service space, factor five is related form of inner space, factor six is related housing size. There fore, when architects plan low-income residence space, they should be consider and classify these meaning demensions, and make plan dwelling space that is considered each factor's importance.
아파트 발코니空間에 관한 硏究 : 滿足度에 따른 改善方向을 中心으로
金正在,李光永,金志香 경북대학교 산업기술연구소 1991 産業技術硏究誌 Vol.19 No.-
The House is a residential place to manage home life, and it has a central function to provide essence of man as a resting place of family. There is also a place to expropriate all human life, and housing life contains physical and psychological behavior. Because of high landprice and Apartment-house appears the best universal housing form, but it consists of dwelling to divide inside from several condition of environment. In traditional dwelling a court had been a role as inter-mediation space, but in Apartment-house a balcony space takes the place of a court. Therefore this study is to prepare the key issues in the planning and use of the balcony space.
이온주입된 Si에서 급속 열처리에 따른 결정성 거동에 관한 연구
문영희,배인호,이정열,장광수 嶺南大學校 基礎科學硏究所 1998 基礎科學硏究 Vol.18 No.-
We investigated the crystalline behaviour in active ion implanted by Secondary ion mass spectroscopy (SIMS) and Raman spectroscopy. The implantation-induced amorphization of damaged layer was clearly observed via the evolution,with increasing fluence of the broad four-band continuum of amorphous Si which extends from zero up to ??. For the samples annealed wsing rapid thermal annealing(RTA) after an isochronical anneal(30 min.) and isothermal anneal(450 ℃) of samples implanted with As to a dose of ??, the simple line spectrum of cystalline Si was recoved. The sharp c-Si Raman peak at ?? decreased and broad a-Si to peak centered ?? predominated as the implantaton does was increased. To describe the amorphous-crystalline transition stucture was used RNM and SCM models. We found that peak center and width dramatically change between ?? and 300℃ suggesting their is a large stuctural change in this temperature range.
윤채중,정승문,김영학,김동규,허광식,김태원,배학연,정종훈,이승일,김평남 朝鮮大學校 附設 醫學硏究所 1997 The Medical Journal of Chosun University Vol.22 No.2
통풍은 Purine 대사의 이상으로 발생하는 질환으로, 고뇨산혈증인 사람의 전부가 통풍으로 발현되지 않고 증상의 출현 양상이 다양하여 진단과 치료에 주의가 필요하며, 조기에 적절한 조치를 한다면 충분히 조절이 가능한 질환이다. 본대학 내과학교실에서는 통풍으로 치료한 32명의 환자에서 임상양상, 병력과 검사소견을 분석하여 다음과 같음 결과를 얻었다. 1. 32명 모두 남자이며, 최초 발병 시기는 24세에서 72세로 평균 43.8±11.9세이었으며, 30대에서 40대까지가 19명(59.4%)으로 대부분을 차지하였다. 내원 당시 나이는 27세에서 75세까지로 평균 52.3±10.4세였으며, 내원시 까지 평균 유병기간은 8.5±6.8년으로 나타났다. 2. 동반 질환으로는 고지혈증 12례, 신장질환 10례, 고혈압 12례, 비만 8례, 당뇨 2례 등이었다. 3. 이환된 관절은 단관절 침범이 19례(59.4%), 다관절 침범이 13례 이었으며, 최초 이한된 관절은 족무지 중족골지골 관절로 19례(59.4%)로 가장 많았고, 통풍 결절은 20례(62.5%)에서 관찰되었으며, 유병기간이 10년 이상된 12례중 11례 (91.7%)에서 결절이 관찰되었다. 4. 평균 혈중 요산치는 9.17±1.75 ㎎/dl이었으며, 8.0 ㎎/dl에서 9.9 ㎎/dl 사이가 19명으로 전체의 59.4%를 차지하였다. Objective: The gout is a heterogeneous group of diseases resulting from tissue deposition of monosodium urate or uric acid crystals from extracellular fluids supersaturated with respect to this end product of human purine metabolism. The clinical manifestations are such as hyperuricemia, gouty arthritis, gouty nephropathy, uric acid nephrolithiasis. We analyze of clinical manifestations and associated factors in gout. Method: We have reviewed the medical records, radiologic findings and clinical results of thirty-two patients admitted at our department from April 1996 to July 1997. Result: 1) All patients were male. The mean age at initial attack was 43.8 years old, ranging from 24 to 72 years old. 2) The mean level of serum uric acid was 9.17mg/dl on admission. 3) The first metatarsopharyngeal joint was involved in 19 cases (59.4%). Tophus was observed in 20 cases (62.5%). 4) Hyperuricemia was associated with hypertension, obesity, nephrolithiasis and hyperlipidemia.
철을 오염시킨 n-GaAs의Photoreflectance에 관한 연구
유재인,문영희,이동울,이정열,배인호,장광수 嶺南大學校 基礎科學硏究所 1998 基礎科學硏究 Vol.18 No.-
We investigated the variation of PR signals for n-GaAs surface treated with Fe as annealing method. The samples were annealed by isochronal(200∼600 ℃, 10 min) and isothermal(300 ℃, 10 ∼60 min) method. In PR signals measured from isochronal annealed samples, the rate of intensity decreasing for n-GaAs was 49%, and that for n-GaAs surface treated with Fe was 66%. We assumed that the large amount of decreasing intensity for Fe contaminated sample caused by decreasing carrier density due to increasing of ?? neutral acceptor at higher annealing temperature. In PR signals measured from isothermal annealed samples, the signals for annealed n-GaAs decreased with increasing annealing time, and the signals for n-GaAs surface treated with Fe continuously increased with increasing annealing time. It can be assumed that the increasing of PR intensity for Fe contaminated samples as annealing time caused by the diffusion of Fe atoms from the surface.
Lee, Jung-Yong,Seo, Ju-Hee,Kim, Hyung Young,Jung, Young Ho,Kwon, Ji-Won,Kim, Byoung-Ju,Kim, Hyo Bin,Lee, So-Yeon,Jang, Gwang Cheon,Song, Dae Jin,Kim, Woo Kyung,Shim, Jung Yeon,Kim, Ha-Jung,Shin, Yee-J Informa Healthcare 2012 The Journal of asthma Vol.49 No.8
<P><I>Aims</I>. The aims of this study were (1) to determine the reference values for impulse oscillometry (IOS) and (2) to apply them to the evaluation of asthma in the general population of young Korean children. <I>Methods</I>. We performed a questionnaire survey and IOS measurements in 390 children aged 3-7 years in Seoul and Gyeonggi province, Korea, from July to August 2010. IOS measurements included respiratory resistance (Rrs) and respiratory reactance (Xrs) at 5, 10, 15, 20, 25, and 35 Hz, respiratory impedance (Zrs), and resonance frequency (RF) before and 15 min after inhalation of 200 μg salbutamol. To determine the reference values for IOS, 161 children defined as healthy controls were assessed. <I>Results</I>. The IOS measurements were presented as means and standard deviations. The reference equations for IOS variables were determined by multiple linear regression analysis taking into account their height, weight, and age (R5 = 2.242 - 0.008 × height (cm) - 0.005 × age (months), coefficients of determination (<I>R</I><SUP>2</SUP>) = 0.213). Height had the greatest correlation with IOS variables, similar to previous studies. Positive airway obstruction was defined as R5 greater than the 95th percentile of predicted R5 from the reference equation. There was a higher percentage of children with positive airway obstruction in children with asthma than in healthy controls (27.3% vs. 6.2%). Multivariate logistic regression analysis indicated that positive airway obstruction was a significant risk factor for the diagnosis of asthma (adjusted odds ratio (aOR), 6.245; 95% confidence interval (CI), 2.270-17.175). <I>Conclusion</I>. This study provided reference values for IOS in young Korean children and applied the reference values to evaluate children with asthma. We suggest the 95th percentile of predicted R5 as a cut-off value for positive airway obstruction, which may increase the risk for diagnosis of asthma.</P>
Clinicopathologic factors influencing the accuracy of EUS for superficial esophageal carcinoma.
Jung, Jung Im,Kim, Gwang Ha,I, Hoseok,Park, Do Youn,Kim, Tae Kyun,Cho, Young Hwa,Sung, Yong Wan,Choi, Mun Ki,Lee, Bong Eun,Song, Geun Am WJG Press 2014 WORLD JOURNAL OF GASTROENTEROLOGY Vol.20 No.20
<P>To identify clinicopathologic factors influencing the accuracy of a high-frequency catheter probe endoscopic ultrasonography (EUS) for superficial esophageal carcinomas (SECs).</P>