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김경묵,김세원,서유나,정우상,문상관,진철,조기호,권승원,Kim, Gyeong-muk,Kim, Se-won,Seo, Yu-na,Jung, Woo-sang,Moon, Sang-Kwan,Jin, Chul,Cho, Ki-ho,Kwon, Seungwon 대한중풍순환신경학회 2019 대한중풍.순환신경학회지 Vol.20 No.1
A case of a 46-year-old Korean male with post-stroke insomnia that induced by intracranial hemorrhage was presented. He was treated with Transcutaneous electric acupoint stimulation (TEAS) at BL62 and KI6 once per a day for 17 days. We recorded the patient's sleep time and time of asleep, and used PSQI-K to assess severity of patient's insomnia symptom. After using TEAS, there was improvement in patient's insomnia severity and the time of sleep. From the result of this case, electrical stimulation at acupoint can may be effective in treating post-stroke insomnia.
섭동방법에 의한 관속 구의 병진 및 회전운동에 관한 해석
文晟基 嶺南大學校府設 基礎科學硏究所 1983 基礎科學硏究 Vol.3 No.-
The three dimensional axisymmetric steady motion of an eccentrically positioned sphere in circular cylindrical pipe filled with slow viscous fluid is considered as a regular perturbation of the axisymmetric problem. An explicit expression of the velocity is given by perturbation series for Stokes flow. A sequence of boundary-value problem (B.V.P.) is formulated involving Stokes equations and some boundary conditions. Solutions of the zeroth-and first-order problems yield the leading terms in the perturbation series of the additional drag on the spheres. The results are found to be in good agreement with the previous results.
문성기 嶺南大學校 工業技術硏究所 1989 연구보고 Vol.17 No.2
The method of coordinates perturation has been used to extended linear stability theory to axisymmetric plane stagnation flow. Frequently, three-dimensional disturbances is propotional to the streamwise-direction distance, not arbitrary disturbances. The purpose of this theoretical study is to show that the same flow destabilized if fluction levels are sufficiently high and arbitrary type. In the present formulation, finite-amplitude disturbances are expanded in terms of the eigenfunctions pertaining to coordinate perturbations, The growing disturbance takes the form of secondary vortice, i.e. vortices more or less parallel to the streamlines. The instability is usually confined to the boundary layer and spacing of the secondary vortices is analysed theoretically for the case of infinitesimal disturbances of the type first sturdied by Gortler and Hammerlin. The third order disturbances grows exponentially above ceatain critical intensity. The existence of such a threshold is in qualitative agreement with exerperimental studies of secondary vortices arising in flows past blunt bodies.
성열오,서무규,문형도,박기흠,이창우,이경섭 동국대학교 경주대학 1993 東國論集 Vol.12 No.-
Syringoadenoma papilliferum occurs as a solitary lesion appearing usually on the scalp. It's origin is not definitely known, and about one-third of cases are associted with nevus sebaseous. We describe a case of syringoadenoma papillferum associated with nevus sebaseous in a 29 year-old female who had developed bean sized verrucotic nodules on the Rt. temporal area of the scalp since 6 years after removal of nevus sebaceous. Histopathologic findings showed hyperkeratosis, acanthosis and villi that projected into a cystic lumen. And the villi were surrounded by two cell layers.
반-해석적 방법에 의한 파형벽위를 흐르는 아음속, 천음속 유동의 해석
문성기 嶺南大學校 工業技術硏究所 1982 연구보고 Vol.10 No.1
Subsonic and transonic flow over a wavy-wall is investgated by the semi-analytical scheme i.e. perturbation method.The perturbation series of the velocity potential and velocity at crest are extended by the computer. When the free stream Mach number is larger than 0.86015, the nearest singularity lies on the positive real axis, has the physical significance and the transonic flow assumption can be applied. We obtained the radius of convergence, the structure of the solutions and improvement of the series solutions for subsonic and transonic flow.
유치열에서 scissors bite의 치료에 대한 증례보고 : CASE REPORT
문성권,김정욱,이상훈,한세현,장기택 大韓小兒齒科學會 2006 大韓小兒齒科學會誌 Vol.33 No.2
중심교합위 상태에서 편측이나 양측으로 구치부의 상악치아가 하악치아의 협측으로 위치한 경우를 scissors bite라고 한다. 이런 부정교합은 상악의 폭이 크거나 하악의 폭이 좁은 경우 발생한다. 이로 인해 턱의 성장이 방해를 받고 악궁간 부조화를 유발하며 적절한 저작을 할 수 없게 된다. 따라서 scissor bite는 즉시 차단 교정을 해야 하며 일반적으로 scissors bite의 치료는 고정성 또는 가철성 장치를 이용하여 하악을 확장한다. 이에 저자는 scissors bite를 보이는 환아의 4세의 두명의 남아에게 Schwarz 장치를 이용하여 양호한 결과를 얻어 scissors bite의 치료법 제시에 도움이 되고자 보고하는 바이다. A scissors bite in the posterior teeth occurs when the upper teeth are positioned totally or unilaterally buccal to the lower teeth in centric occlusion. This malocclusion can result from either excessive width of maxilla, deficient width mandible, or combination of both. The malocclusion can lead to hindered growth of jaws or to asymmetry between the jaws. Besides, the severe lingual inclination of the mandibular posterior teeth prevents adequate mastication. Thus, the scissors bite is in need of immediate interceptive orthodontic interbention. The common treatments of the scissors bite is to expand the mandibular arch: fixed or removable appliances. In our clinic, we made a seccess in treatment of the scissors bite using the Schwarz appliance. We treated the scissors bite using the lower Schwarz appliance for a mean observation period of 21 months. The subjects were 2 boys, aged 4 years.
飼料作物의 生育에 關한 調査 Ⅱ : 晉州地方을 中心으로 for Chinju Area
文勝式,金基元,鄭鉉承 진주산업대학교 1971 論文集 Vol.8 No.-
Sowing 6 Kinds of leguminous grasses 8 Kinds of forage grasses 6a ward of mixture grasses 20 kinds in total, I had bbserved them for 8 month (Marchs. 1970~ october 30 1970) and acquired the results as follow; 1. The growth of forage crops and mixture was well in good soil with plenty rainfall in moderate atmospherical condition. 2. The summer drought is sure in ladino clover alfalfa, birds foot trefoil, Perennial ryegrass, Timothy and Brome grass, The mixture ward is comparatively little. 3. The respective fresh yield of orchard grass, Red clover O+OL+B+R were 5,500㎏, 5,100㎏, 4,325㎏.
Azomethine 탄소원자의 친핵성 치환반응 (제 1 보) 물-디옥산 혼합용매중 Aryl N-Aroylchloroformimidate 유도체의 가용매 분해반응
성낙도,권기성,박문규 圓光大學校 1981 論文集 Vol.15 No.1
Kinetic studies on solvolsis reactions of aryl N-aroylchloroformimidate derivatives in 1.4-dioxane-water mixture have been carried out by means of ultra-violet spectrophotometry at 20℃. Results of m values of Grunwald-Weinstein plots(m=0.4~0.8), substituent effect(ρ=0.15), and n values of Kivinen plots(n=0.7~1.2), show that the solvolysis displacement of aryl N-aroylchloroformimidate derivatives proceed via SN₂ mechanism.