• Title/Summary/Keyword: Cait Analysis

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Comparison of Maximum Isometric Strength, Proprioceptive, Dynamic Balance, and Maximum Angle by Applying the Fascial Distortion Model to Chronic Ankle Instability Subjects

  • Lee, Jae Kwang;Kim, Chan Myeong
    • The Journal of Korean Physical Therapy
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    • v.33 no.5
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    • pp.224-230
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    • 2021
  • Purpose: The purpose of this study was to investigate the effects of the fascia distortion model (FDM), one of the fascia treatments, on unstable ankle subjects. This was done through the chronic ankle instability tool (CAIT) questionnaire on maximum isometric muscle strength, proprioception, dynamic balance, and maximum angle. Methods: An experiment was conducted using the chronic ankle instability tool questionnaire on males and females in their twenties who suffered from ankle instability. Before the experiment, maximum isometric strength, proprioceptive, dynamic balance, and maximum angle were measured. The fascia distortion model was applied and then measurements were taken again to compare and analyze the changes. Analysis was carried out using the paired t-test. Results: After applying the fascia distortion model, maximum isometric strength, proprioceptive, dynamic balance, and maximum angle significantly improved (p<0.05). Conclusion: This study found that the fascia distortion model method was effective in improving maximum isometric strength, proprioceptive, dynamic balance, and maximum angle. The results suggest that the fascia distortion model method is a new intervention that could be used for subjects with chronic ankle instability.

Relationships Between the Transfemoral Socket Interface Pressure and Myoelectric Signal of Residual Limb During Gait

  • Hong, J.H.;Lee, J.Y.;Chu, J.U.;Lee, J.Y.;Mun, M.S.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2002.10a
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    • pp.1070-1073
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    • 2002
  • The biomechanical interaction between the stump and the prosthetic socket is critically important to achieve close-to-normal ambulation. Many investigators suggested that the pressure changes during gait of transfemoral amputees are closely related to the prosthetic alignment, the socket shape, the stump size, and the residual muscle activity. The effects of the prosthetic alignment, the socket shape, and the stump size on the interface pressure were investigated previously. However, there is no report how the residual muscle activities in the transfemoral stump affect the socket interface pressure characteristics during gait. Since designs of socket fur lower limb amputees need to consider the socket interface pressure characteristics, the interface pressure patterns by the residual muscle activities during gait should be investigated. In this study, myoelectric signals (MES) and socket interface pressure in residual limb of transfemoral amputees were measured during the stance and swing phases of gait. For the purpose, specially designed quadrilateral sockets that MES electrodes could be instrumented were fabricated. A total of two transfemoral amputees were participated in the experiments. The measured temporal MES amplitude and interface pressure in knee flexor (biceps femoris) and extensor (rectus femoris) had significant correlations (P < 0.05). Based on the test results, It was suggested that the residual muscle activity of transfemoral amputees stump is an important factor affecting socket pressure changes during walk.

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Analysis of Scope 3 Management Characteristics for the Best Greenhouse Gas Management Companies by Utilizing CDP Data (CDP 정보를 활용한 국내외 온실가스 관리 우수기업의 Scope 3 관리수준 분석)

  • Roh, Dae-Yong;Lee, Jae-Hyung;Kim, Yong-Sang;Lee, Woo-Kyun
    • Journal of Climate Change Research
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    • v.3 no.4
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    • pp.225-234
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    • 2012
  • This study analyzes domestic and overseas companies' Scope 3 verification, level of management, source and industry characteristics based on the responses of domestic excellent companies and rated 90 points or more global excellent companies which are included in CDP Korea 200 and CDP Global 500. The result of analysis conveys that global excellent companies' Scope 3 management source achieved the average of 2.7 which is one more than domestic excellent companies', according to the Scope 3 guideline of World Resource Institute and World Business Council of Sustainable Development. For domestic companies are tend to focus on business travel, employee commuting, etc. but didn't manage capital goods, leased assets and investments. Global companies' Scope 3 source is similar to domestic companies but shows more actively managing on investment and use of sold products. It seems that domestic companies should actively develop Scope 3 source especially for the capital related items and respond to the future regulations on inter-enterprise management through the Scope 3.