• Title/Summary/Keyword: Kim Yeon-soo

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A Case Report of a Patient Diagnosed with Complex Regional Pain Syndrome (Type 1) Improved by Integrative Korean Medical Treatment (통합적인 한방치료로 호전된 복합부위통증증후군(CRPS) type1 환자 1례 보고)

  • Kim, Soo-yeon;Kim, Seok-woo;Ha, Do-hyung;Kim, Soo-yeon;Kim, Eun-jung
    • The Journal of Internal Korean Medicine
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    • v.39 no.5
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    • pp.895-903
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    • 2018
  • Objectives: This study reports on the efficacy of using integrative Korean medical treatments for Type 1 complex regional pain syndrome (CRPS). Methods: A 48-year-old female patient with Type 1 R/O CRPS was treated with herbal medicines, acupuncture, and pharmacopuncture for 38 days. The chief complaints were severe burning pain, general weakness, sleep disorder, and aggressive and depressed mood. The treatment effect was evaluated by measuring the numerical rating scale (NRS) of pain, improvement of the quality of sleep, and change in mood status. Results: After the hospital treatment, the patient's pain was controlled and the NRS score was decreased. Sleep and mood disorder also improved. Conclusions: The integrative Korean medical treatments appeared to be effective in reducing Type 1 CRPS symptoms. Further clinical research of patients with CRPS is needed.

Powering Performance Prediction of Low-Speed Full Ships and Container Carriers Using Statistical Approach (통계적 접근 방법을 이용한 저속비대선 및 컨테이너선의 동력 성능 추정)

  • Kim, Yoo-Chul;Kim, Gun-Do;Kim, Myung-Soo;Hwang, Seung-Hyun;Kim, Kwang-Soo;Yeon, Sung-Mo;Lee, Young-Yeon
    • Journal of the Society of Naval Architects of Korea
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    • v.58 no.4
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    • pp.234-242
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    • 2021
  • In this study, we introduce the prediction of brake power for low-speed full ships and container carriers using the linear regression and a machine learning approach. The residual resistance coefficient, wake fraction coefficient, and thrust deduction factor are predicted by regression models using the main dimensions of ship and propeller. The brake power of a ship can be calculated by these coefficients according to the 1978 ITTC performance prediction method. The mean absolute error of the predicted power was under 7%. As a result of several validation cases, it was confirmed that the machine learning model showed slightly better results than linear regression.