• Title/Summary/Keyword: Arm Part

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Vim Thalamotomy for Intractable Rubral Tremor Associated with Midbrain Tumor - Case Report - (중뇌종양에 의한 적핵진전에 대한 Vim 시상핵절제술 - 증례보고 -)

  • Son, Byung-Chul;Kim, Moon-Chan;Ryu, Kyung-Sik;Kang, Joon-Ki
    • Journal of Korean Neurosurgical Society
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    • v.29 no.10
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    • pp.1360-1364
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    • 2000
  • This 26-year-old man gradually developed a disabling midbrain tremor involving both distal and proximal part of left upper arm. On neurologic examination, oculomotor palsy, and ataxia of the left arm were noted. Radiologic examination revealed a mass lesion on midbrain tegmentum. He was tentatively diagnosed as brain tumor (presumably germinoma) without stereotactic biopsy. Conventional radiation therapy was given for this lesion. Although there was improvement in the radiologic imaging, his midbrain tremor worsened and became untolerable. The authors performed MR-guided stereotactic Vim-thalamotomy. With macroelectrode stimulation and radiofequency lesioning, his resting, postural and action tremors were almost completely abolished in both distal and proximal part of left upper extremity. Authors consider that Vim thalamotomy is still an effective means of controlling midbrain tremor involving proximal upper limb.

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A Comparison of the Consciousness of Middle Age Women′s Body Image between Self-Evaluation and Others′ - in Gwang-Ju - (중년전기 여성의 신체부위에 대한 자기평가와 타인평가의 비교 -광주지역을 중심으로-)

  • 위은하
    • The Research Journal of the Costume Culture
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    • v.12 no.5
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    • pp.707-720
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    • 2004
  • This study focused on the comparison of the consciousness of middle age women's body image between self evaluation and others'. The respondents include 105 middle age women who evaluated themselves and 532 middle age women who evaluated others in there age group in Gwang-Ju. The Questionnaire was comprised of two components; Part One is consciousness of body-shape and Part Two is body cathexis (or a body preference). For data analysis, SPSS 10.0 program was generally used, and T-test, ANOVA, Scheffe-test were being conducted. The results of study were as follow; On consciousness of body shape, the items that exist difference of opinion on the comparison of the consciousness of middle age women's body-shape between self-evaluation and others' evaluation were total body fatness, upper body type, low arm girth, thigh girth in lean group, and crotch of pants length, ankle girth, calf girth, in normal group, and upper body type, lower body type in obese group. On a body-cathexis, the item were neck, buttocks, bust, posture in lean group(p<.05), and neck, upper arm, abdomen in normal group(p<.01), and waist, abdomen, weight distribution in obese group(p<.01).

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A Study on the Variation of the Skin Surface According to Arm Movement by $Moir\'{e}$ Photography Method -In the area of uppearm and shoulder blade- ($Moir\'{e}$ Photography법에 의한 동작시 체표면 형태 변화에 관한 연구 -상지 및 견갑골 부위를 중심으로-)

  • Kim Haekyung;Cho Jungmee;Suh Chuyeon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.14 no.4 s.36
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    • pp.292-304
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    • 1990
  • The surface change of upperarm and shoulder blade area are caused by the extensive upper limb movement, thus it is necessary to measure the amount of change for constructing the clothing. Moire photography was taken after plastic casters of upperarm and shoulder blade area was prepared. 1. For the shoulder blade area, subjects showed the same change of surface area for the various limb positions, wherease, for the upperarm only at the $0^{\circ}\;and\;180^{\circ}$ limb position, same change was observed. 2. As the movement of the upperarm was increased, surface area of axillary part was increased and that of shoulder part was decreased. 3. To make a bodice pattern, the minimum size of the back with the ease were $\frac{B}{4}$+3.13 cm R for normal wear and $\frac{B}{4}$+5.75 cm for active wear. 4. As the movement of the arm was increased, the cross section for the upperarm were changed to elliptical shape. 5. For each horizontal basic line, there was a positive correlation between the amount of change of shoulder blad area and that of upperarm area.

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A Study on the Development of Vehicle Dynamic Model for Dynamic Characteristics Analysis of Chassis Parts (샤시부품 동특성 해석을 위한 전차량 해석모델 개발에 관한 연구)

  • Bae, Chul-Yong;Kwon, Seong-Jin;Kim, Chan-Jung;Lee, Bong-Hyun;Na, Byung-Chul
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.17 no.10
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    • pp.958-966
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    • 2007
  • This study presents full vehicle dynamics model for the dynamic characteristic analysis of chassis parts which are suspension and brake system. This vehicle dynamics model is appled to kinematics and quasi-static analysis for each chassis part. In order to develop the vehicle dynamics model, the parameters of each chassis element part which are bush, spring and damper are measured by experiment. Also the wheel forces and moments of 6 DOF are measured at each wheel center. These data are applied to input parameter for vehicle dynamics model. And the verification of the developed model is achieved to comparison with the experimental force data of spring, trailing arm and assist arm by using the load response by strain gauge. These experimental force data are acquired by road test at event surfaces of P/G which are belgian and chuck holes roads.

A Study on the Upper Part of the Body Form Variation According to Arm Movements for Male by Plater Gypsum Experiments (석고법에 의한 남성 상반신 체표면변화에 관한 피복인간공학적 연구)

  • 김미경
    • Journal of the Korean Home Economics Association
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    • v.30 no.3
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    • pp.63-77
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    • 1992
  • The purpose of this study is to improve clothing construction by analyzing form variation of upper trunk & upper arms with the use of plaster cast. Experimental research was performed by plaster gypsum method. The subjects were males between age 21 and 25, classified Standard somatotype by their bust size and Rorher Index. Arm movements were consisted of 5 types(0$^{\circ}$, 45$^{\circ}$, 90$^{\circ}$, 135$^{\circ}$, 180$^{\circ}$) to each vertical motion in front. The statistical analyses used in this study were mean, standard deviation, repeated mesure design. The result obtained from this study were as follows; 1. As a result of investigating into the rate of the expantion and contraction of basic body-surfact-lines, the side seam length showed the maxium rate of expantion in 180$^{\circ}$ degrees, the shoulder length showed the maxium contraction in the same degrees. 2. The variation of the upper part of the body form by increasing the upper limb motions, shoulder point was moved to be the inside or upside. And the anterior armfit point, posterior armfit point and armfit point were moved to upside. The form of the armhole-line in Drafts of a body surface was differently changed by increasing the movements. 3. Increasing the upper limb motions, the height of sleeve cap decresed and width of the sleeve decreased but girths of the sleeve cap was not show consistant change.

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A Study on the Body Welding Operation Scheduling Considering the Assembly Line's Input Sequence in Construction Equipment Manufacturing (건설기계 조립 라인 투입 순서를 고려한 제관 공정 생산 스케줄링에 관한 연구)

  • Kim, Ki-Dong;Choi, Ho-Sik
    • Journal of Industrial Technology
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    • v.27 no.A
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    • pp.69-76
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    • 2007
  • The body of an excavator, one sort of the construction equipment, consists of mainframe part, track frame part, boom part and arm part. The all parts are manufactured in the body welding operation. The scheduling in the body welding operation of a construction equipment manufacturing is to take all the various constraints into consideration. The offset time, due date, daily capacity of operations, daily jig's capacity, precedence relation, outsourcing, alternative resource and all of the shop floor environment should be considered. An APS(Advanced Planning & Scheduling) system is a proper and efficient system in such circumstance. In this paper, we present an APS system, the optimal scheduling system for the construction equipment manufacturing specifically for the body welding operation, using ILOG Solver/Scheduler. ILOG Solver/Scheduler is a general purposed commercial software which supports to find a feasible or optimal solution using object oriented technique and constraints satisfaction programming, given constraints and objectives.

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A comparison of women's pattern between the Bunka and the Secoli (신문화식과 세꼴리식 여성복 원형 비교)

  • 최영림;김희은
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.11
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    • pp.1190-1197
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    • 2003
  • The purpose of this study is to compare and analyze methods of women's apparel prototypes and provide for some useful fundamental data to improve the apparel prototype suitable for Korean women. Two different drafting methods, the Bunka pattern of Japan Bunka Women's University and the Secoli pattern of Italy istituto carlo secoli, an italian pattern drafting institute, were selected. The result and discussion are as follows; In the calculation formula, the Bunka was shown more comfort at arm-hole part, because of it's lower arm-hole depth, wider arm-hole width and lower cap height in comparison with the Secoli. At the shoulder angle, the Bunka is inclined more in front shoulder than the back shoulder, whereas the Secoli is inclined more in back shoulder than the front shoulder. It could explain that the Bunka is suitable for bendforward type and the Secoli is suitable for lean-back type. In the sensory test, the one-piece pattern of the Secoli with 4cm ease was highly estimated in ease. It seems young women's preference to body conscious clothes which reflected in many new elastic fabrics. At the bust point to neck, the Bunka was highly estimated, compared with the Secoli. It seems like to be caused that for the bust point to neck formula, the Bunka used bust girth, the Secoli used stature which has low correlation with the bust point to neck.

Comparative study of CP(center of pressure) Pattern on pitching sort in Softball (소프트볼 투구 구질에 따른 압력중심 이동패턴의 차이점 분석)

  • Moon, Young-Jin;Kim, Jin-Gyong
    • Korean Journal of Applied Biomechanics
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    • v.16 no.3
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    • pp.183-188
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    • 2006
  • This research is to know differentiation of CP(center of pressure) pattern among four pitching sort(straight ball, raise ball, change up ball, drop ball). Subject are three national or junior athletes. We use the one camera, Novel Win pressure measurement system. Conclusions are as follows : 1. When we throw the straight ball, CP of left foot is effective to end movement at middle of foot in body balance on arm angular motion and enhanced speed. 2. When we throw the raise ball, to change CP from middle to post is more effective in order to raise the ball. 3.In drop ball pitching, in order to fall down the ball in front of hitter, CP of left foot move from post foot to interior part of forefoot 4. In change up ball pitching, if CP of left foot move into forefoot, it is a cause of high ball and hitter can recognize the change up ball because of late arm rotation motion.

A hierachical control structure of a robot manipulator for conveyor tracking (컨베이어 추적을 위한 로보트 매니퓰레이터의 계층적 제어구조)

  • 박태형;이영대;이범희;고명삼
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10a
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    • pp.1046-1051
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    • 1991
  • For the conveyor tracking application of a robot manipulator, a new control scheme is presented. The presented scheme is divided into two stages : the upper one is the motion planning stage and the lower one is the motion control stage. In the upper stage, the nominal trajectory which tracks the part moving in a constant velocity, is planned considering the robot arm dynamics. On the other hand, in the lower level, the perturbed trajectory is generated to track the variation in the velocity of conveyor belt via sensory feedback and the perturbed arm dynamics. In both stages, the conveyor tracking problem is formulated as an optimal tracking problem, and the torque constraints of a robot manipulator are taken into account. Simulation results are then presented and discussed.

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A Study on Rescue Technique and Safe Tow of Damaged Ship(1) - Prediction of Final Drafts and Residual Stability of Ship in Damage - (손상된 선박의 구난 기술 및 안전 예항에 관한 연구(1) - 손상시의 선체 자세 및 잔존 복원성 평가법 -)

  • 손경호;이상갑;최경식;안영규;김윤수
    • Journal of the Korean Institute of Navigation
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    • v.21 no.3
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    • pp.83-90
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    • 1997
  • Damage stability is generally very important as a part of rescue technique of damaged ship and also in connection with the requirements of MARPOL73/78[2]. Damage stability calculation program has been developed and suggest, which can be used on an onboard computer for any operating drafts. The program is based on lost buoyancy method for calculation of final drafts, and also based on added mass method for calculation of residual righting arm. The numerical method suggested by Hamamoto-Kim[6] is adopted for calculation of intact righting arm(GZ). The model experiments on damage stability are also carried out in a small tank with tanker model 2.385 meters long. The experimental results are compared with the calculations by the suggested method.

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