• Title/Summary/Keyword: Mobility of movement

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A Study on the Effect of Individual's Proportionate Equality Acceptance Level on the Entrepreneurial Intention via the Upward Mobility Expectation (개인의 비례적 평등 수용수준이 계층상승기대감을 매개로 창업의지에 미치는 영향에 관한 실증연구)

  • Lim, Byoung-Eul;Yang, Dong-Woo
    • Korean small business review
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    • v.41 no.3
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    • pp.129-150
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    • 2019
  • It is very meaningful to research on how people's perception on equality and psychology on class movement can have effect on the entrepreneurial intention at the present time when the Korean Government persuades people to create new businesses and the polarization between the rich and the poor gets severe. Accordingly, in this study, an empirical analysis was conducted to find out how the proportional equality acceptance level can affect the entrepreneurial intention via the upward mobility expectation by considering the proportionate equality acceptance level as independent variable, upward mobility expectation as a medium variable and the entrepreneurial intention as a dependent variable and then the hypothesis was tested through regression analysis. The results are as follows. First, it was found that the proportional equality acceptance level over the results makes a positive (+) effect on the entrepreneurial intention and the upward mobility expectation. On the other hand, it was found that proportional equality acceptance level over opportunity does not make any significant effect on each of entrepreneurial intention and upward mobility expectation. Second, it was found that the upward mobility expectation makes the positive (+) effect on the entrepreneurial intention. Third, it was found that the proportional equality acceptance level over opportunity and equality acceptance level over the results makes a positive (+) effect on the entrepreneurial intention through upward mobility expectation as a medium, thus showing the partial effect. This study has critical implications as it is an empirical analysis for finding out how the individual's level of perceiving equality makes an effect on entrepreneurial intention and testing the upward mobility expectation's mediating effect, thus reflecting the current society's situation.

A Reliability Study of Sit-to-walk for Dynamic Balance Assessment in Stroke Patient (뇌졸중환자의 동적 균형 평가를 위한 sit-to-walk의 신뢰도 연구)

  • Kim, Da-Yeon;Choi, Jong-Duk;Ki, Kyong-Il
    • The Journal of Korean Physical Therapy
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    • v.25 no.5
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    • pp.303-310
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    • 2013
  • Purpose: The purposes of this study were to evaluate the correlation of clinical tools for assessment of balance and ability of gait, in order to discriminate the phases of sit-to-walk movement of patients with stroke using the motion analysis system, and to investigate the reliability of the phase of sit-to-walk movement according to functional ability of patients with stroke. Methods: Twenty -one patients participated (men 17, women 4) in this study. Sit-to-walk movement of all patients was recorded by the motion analysis system. Berg Balance Scale, Timed Up and Go test, Functional Reach Test, 10 meter Walk Timed Test, and Performance-Oriented Mobility Assessment were used as functional assessment tools. Results: The results of this study showed significant correlation between the phase I, II, IV and total phase duration of sit-to-walk movement and functional assessment tools. In addition, the intraclass correlation coefficient (ICC) showed high reliability in accordance with the functional ability of patients with stroke (Pearson's r 0.93 to 1.00). Conclusion: In conclusion, there is high reliability between measures of the phase of sit-to-walk movement of chronic stroke patients and the clinical assessment tool. Results of this study suggest that measurement of the phase of sit-to-walk movement can be used significantly as an intervention and a clinical tool for patients with stroke.

Convergence Correlation Analysis of Physical Characteristics and Functional Movement Screen in Healthy Adults (정상 성인의 신체적 특성과 기능적 움직임 검사에 대한 융합적 상관관계 분석)

  • Kim, Hyun-Seung;Cho, Sung-Hyoun
    • Journal of the Korea Convergence Society
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    • v.11 no.4
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    • pp.87-93
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    • 2020
  • The purpose of this study was to examine the convergence correlation between physical characteristics and functional movement screen(FMS). Overall, 193 adults with normal single measurement values participated in the study. For data analysis, we used the SPSS Ver. 26.0 statistical program to perform t-tests and to determine Pearson's correlation coefficients for variables. Data analysis revealed significant sex differences in the active straight-leg raise and trunk stability push up tests (P<.05). In addition, our data analysis also revealed a negatively correlation between body fat percentage and FMS tests, except in the shoulder mobility and active straight leg raise test. In the active straight leg raise, the quality of functional movement was higher in women than in men; while in the trunk stability push ups, the quality of functional movement was higher in men than in women. Therefore, we conclude that men should reinforce the flexibility of the lower extremities, and females should apply upper body muscular strength for better trunk stability movement.

Study of small mobile robot actuated by PZT using vibration (진동을 이용한 PZT 구동의 소형 이동 로봇에 관한 연구)

  • Han, Sung-Joon;Kim, Sung-Hyun;Yang, Hyun-Seok;Park, Young-Pil
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2005.05a
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    • pp.883-889
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    • 2005
  • Micro robots have been developed for many applications: medical, industrial, military, and so on. A small mobile robot was built and it has three legs made of bimorph piezoelectric actuators. It proceeds by vibrating the rear leg and it rotates by vibrating one of the front legs. The locomotion of the robot is described by relative position of mass center and the friction between the legs and the floor. This paper describes the principles of locomotion and modeling of the robot Modeling was simulated to investigate the dynamics of its mobility. The simulation results verified the modeling by showing similar movement of the robot as measured. It remained, however, several problems through experiments such as crooked direction of forward movement and proceeding speed.

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Comparative Performance Evaluation of Location Registration Schemes in Mobile Communication Network (이동통신망에서 위치등록 방법의 성능 비교)

  • Luo, Yong;Baek, Woon-Young
    • Proceedings of the Korea Society of Information Technology Applications Conference
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    • 2007.05a
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    • pp.47-54
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    • 2007
  • In this study, we consider the movement-based registration (MBR), location-based registration (LBR) and distance-based registration (DBR) schemes. Analytical models based on a 2-dimensional random walk in a hexagonal cell configuration are considered to analyze and compare the performances of these three schemes. We focus on the derivation of the registration costs of LBR and DBR using an analytical method and then show that DBR always outperforms both MBR and LBR. Numerical results are provided to demonstrate the validity of our models under various circumstances.

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Effect of Joint Movement on CVA in Forward Head Posture

  • Hong, Seong bum
    • Journal of International Academy of Physical Therapy Research
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    • v.9 no.2
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    • pp.1508-1512
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    • 2018
  • This study was conducted to examine the effect of joint mobilization on forward head posture and to propose an effective method to improve correct body posture and balance. A total of eight patients from a Maitland-applied group (n=8) received mobilization therapy to increase the mobility of the cervical joint, with Maitland's movement grade III intensity for 30 seconds of treatment and 30 seconds of rest, for ten intervals, three times a week for four weeks. The craniovertebral angle (CVA) changes before and after the intervention with the Maitland technique were measured as $56.85{\pm}2.31^{\circ}$ before, $63.23{\pm}2.23^{\circ}$ two weeks after, and $64.98{\pm}1.27^{\circ}$ four weeks after joint intervention. There were significant CVA changes before and after the Maitland technique (P <.05). The results of this study suggest that the Maitland technique is useful for improving the head vertebral angle in patients with forward head posture.

Changing Patterns of Internal Migration of Korea and Population Movement into the Capital Region (한국의 인구이동 패턴변화와 수도권의 인구이동)

  • 최진호
    • Korea journal of population studies
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    • v.17 no.2
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    • pp.1-20
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    • 1994
  • The main purpose of this paper is to examine changes in internal migration patterns during 1960 - 1990 period, and to analyze population movement to and from the Capital Region. The overall mobility rate of the whole Korean population has heen increasing since the 1960s, and reached to 24.6% in 1985 - 90 period. The most interesting changes in the migration pattern is that Seoul lost its population through migration during 1985 - 90, mainly due to heavy outmigration to Kyonggi province. The analysis of characteristics of inmigrants to the Capital Region reveals that those moved to Seoul are more likely to be young, better educated, never married and engage in service sector in comparison with migrants moved to the suburban districts and the outlying Kyonggi province. However, on the whole migrants moved to the Capital Region are overrepresented in manufacturing sector, which suggests that more effective policy measures to control the growth of manufacturing sector in the Capital Region is called for.

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Analysis and Strategies for the Activation of Bookstart's Movement in Korea : Focusing on Public Libraries (국내 북스타트 운동의 분석과 활성화 방안 - 공공도서관을 중심으로 -)

  • Yoon, Hee-Yoon;Cheon, Jae-Tak
    • Journal of Information Management
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    • v.40 no.1
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    • pp.87-112
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    • 2009
  • This study aims to investigate present situations and problems of local Bookstart program, difficulties faced by local organizations in the course of them implementing the program, and awareness on institutional support system, and ultimately propose strategies for its activation. In particular, considering that public libraries with easier access to babies having highly limited mobility and accessability should be the base of the program, the essay focuses on strategies of its activation for public libraries.

Temporomandibular Joint False Ankylosis in a Cat: A Case Report

  • Sanghyeon Yoon;Jung-Ha Lee;Seo-Eui Lee;Hakyoung Yoon
    • Journal of Veterinary Clinics
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    • v.40 no.5
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    • pp.365-369
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    • 2023
  • Temporomandibular joint (TMJ) ankylosis is a rare disease impairing mandible movement and can either be intra-articular (true) or extra-articular (false). A cat presented with an inability to open its mouth, drooling, and facial asymmetry. Computed tomography (CT) confirmed an extracapsular abnormal TMJ fusion, and a surgical plan was devised based on the CT imaging. Post-surgery, the cat regained mouth mobility (indicating false ankylosis) and showed an improved prognosis. This case of CT-diagnosed and treated feline TMJ false ankylosis underscores the indispensable role of CT in diagnosing and devising surgical strategies for feline TMJ false ankylosis.

The Effects of 'Resistance Flexion MS(Mobility Stability) Movement' on the Pain of the Rheumatoid Arthritis ('저항굴곡MS운동'이 류마티스 관절염 통증에 미치는 영향)

  • Park, Min Seon;Choi, Sung Ok
    • Proceedings of the Korea Contents Association Conference
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    • 2018.05a
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    • pp.291-292
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    • 2018
  • 이 연구의 목적은 대상자의 팔과 다리를 연구자가 잡아당기고, 저항을 준 상태로 대상자가 대상자의 몸통으로 가져가는 수동적 가동범위의 운동인 '저항굴곡MS운동'이 코어를 강화시켜주는 운동임을 증명한다. 또한 본 연구의 목적은 누군가의 작은 도움이 근육강화와 유연성은 물론 관절의 기능회복에 도움을 주며 류마티스 관절염 통증완화에 미치는 영향을 알아보고자하는데 있다.

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