• Title/Summary/Keyword: JOA

Search Result 267, Processing Time 0.023 seconds

A Case Report of a Postoperative State Patient with Cervical Spinal Cord Injury due to Ossification of Posterior Longitudinal Ligament Treated by Korean Medicine (후종인대골화증으로 발생한 경추 척수손상 환자에 대한 수술 후 한방치료 증례보고 1례)

  • Jeong-rim Bak;Hyo-won Jin;Ji-hyun Hwang;Jung-ho Jo;Jungtae Leem;Jong-min Yun;Byung-soon Moon
    • The Journal of Internal Korean Medicine
    • /
    • v.44 no.5
    • /
    • pp.968-978
    • /
    • 2023
  • Objectives: The purpose of this study is to report the effectiveness of Korean medicine treatment on postoperative state patients with cervical spinal cord injury due to ossification of the posterior longitudinal ligament. Methods: A 55-year-old Korean male patient diagnosed with cervical spinal cord injury due to ossification of the posterior longitudinal ligament was treated in an inpatient setting with Korean medicine treatment consisting of herbal medicine, acupuncture, and others from May 22 to August 21. The outcome was evaluated with the American Spinal Injury Association Impairment Scale (AIS), Spinal Cord Independence Measure-III (SCIM-III), modified Japanese Orthopaedic Association scale (mJOA), Numeric Rating Scale (NRS) before and after, or during the treatment period. Results: After 92 days of treatment, the patient's scores on all scales improved. Conclusion: The results suggest that Korean medicine treatment may be effective for postoperative patients with cervical spinal cord injury due to ossification of the posterior longitudinal ligament. Further studies should be conducted on a larger number of patients.

EMPIRICAL DESIGN FOR SMALL CONTAINER SHIPS

  • Lee Kwi Joo;Joa Soon Won;Sarath E.S.;Park Na Ra
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
    • /
    • 2004.05a
    • /
    • pp.85-89
    • /
    • 2004
  • The paper presents a summary of the multidisciplinary/optimization method for the preliminary design of container feeder vessel. The current scenario in the ship building industry highly focuses on container ship design and construction proving the inherent demand in maritime industry. The design accomplishes the outer circle of the design spiral giving stress in areas of Hull Form Design, Resistance & Propulsion. Empirical relations, model test results, data from built ships, class rules and latest market demands stood as the criteria for the design. Optimization of the design as per the owners requirement. class rules, and the trade route selected are the major challenges met with. Strength. reliability, structural safety and stability have been incorporated in compromising standards.

  • PDF

Comparison of Hydrodynamic Performance between the Existing and Esthetic Form for the Fishing Boat

  • Lee, Kwi-Joo;Joa, Soon-Won;Park, Na-Ra;Sarath, E.S.
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
    • /
    • 2003.10a
    • /
    • pp.177-181
    • /
    • 2003
  • Despite various forms have been developed and applied to ship hull forms, the superiority of hard chine type over other forms of fishing boat has been recognized so far. As one of the ways of forms for new concept fishing boat, this paper presents the result of a performance evaluation for newly developed forms of hull, appendage and deck house, which features that have esthetic forms.

  • PDF

The Usefulness of Design Artifacts for Enterprise Object Oriented Software Development (대규모 객체지향소프트웨어개발에 있어 설계산출물의 유용성)

  • Lim Joa Sang
    • Journal of Information Technology Applications and Management
    • /
    • v.11 no.4
    • /
    • pp.121-132
    • /
    • 2004
  • This paper surveyed 30 system designers and developers who had been participating in a project for five months to examine the usefulness of design artifacts for object-oriented system development. A set of nine requirement and design documents was selected in consideration of the IEEE guidelines. Overall the respondents appeared to agree that the artifacts were useful for system development. On the other hand, the contribution of design artifacts to maintenance was rated lower due to the frequent changes over the iterative process. Of the artifacts, considered more useful were use case specifications, UI design and operation specifications. The respondents were the most reluctant to write test cases. Designers did not like to document more details in the design artifacts than did developers. A future study is required to determine the economics end change management of documentation.

  • PDF

Modeling of internal wave generation near a shelf slope by ocean finite element method

  • Lee, Kwi-Joo;Joa, Soon-Won;Eom, Ki-Chang
    • Journal of the Korean Society of Fisheries and Ocean Technology
    • /
    • v.42 no.1
    • /
    • pp.38-43
    • /
    • 2006
  • The 3-D modeling of ocean finite element method(OFEM) using $k-{\varepsilon}$ turbulent model and tetrahedron grids has been used to investigate the internal wave generation during the expansion of the deep water from the open sea to the shelf with a simple shape, which can be widely used in the fields of submarine development, ocean environment and meteorology, etc. In this paper, the detailed configuration of internal wave with its length and height and also the distribution of salinity and turbulent kinematic energy, etc. were derived. It is hoped that this OFEM method can be successfully applied to the numerical calculation of internal wave for and the oceanographic problems (tidal flows around underwater hill, plateau, Georges Bank, etc.) and ocean engineering problems(flow past artificial sea reefs) in future.

Research on EEG Parameters for Movement Prediction Based on Individual Difference of Athletic Ability and Lateral Asymmetry of Hemisphere (운동능력과 뇌편측성의 개인차에 따른 사지움직임예측을 위한 EEG 변수추출에 관한 연구)

  • Whang, Min-Cheol;Lim, Joa-Sang
    • Journal of the Ergonomics Society of Korea
    • /
    • v.21 no.3
    • /
    • pp.1-12
    • /
    • 2002
  • Recently, EEG gains much interests due to its applicability for people to communicate directly with computers without detouring motor output. This study was designed to address this issue if EEG can be successfully used to predict limb movement. It was found that ordinary people appeared to show significant difference in brainwaves between right hand (foot) and left hand (foot) movement. Lateral asymmetry was also found to interact significantly with EEG. Further research is urged with refined method to provide more useful insights into EEG-based BCI.

Hull form development of the high speed small fishing boat (고속 소형 어선의 기본선행 개발)

  • Lee, Kwi-Joo;Joa, Soon-Won
    • Journal of the Korean Society of Fisheries and Ocean Technology
    • /
    • v.44 no.1
    • /
    • pp.68-74
    • /
    • 2008
  • This study is concerned with the development of the basic planing hull form of small fishing boat in 25 knots high speed. A series of model test to determine the optimum performance hull form of actual fishing boat with 10 gross tonnage was carried out for 5 models made available planing hull form in the circulation water channel. Model test was performed with the resistance test to study the hydrodynamic characteristics of model ships and the sinkage and trim measurement to investigate the stability of model ships and also the wave pattern observation to analyze the effectiveness of model ships. As the result, the planing hull form of P-4 with deep V type bow can be derived as the best hull form with good performance especially in ship's resistance efficiency showing less residual resistance and sinkage and trim and the spray effect, etc..

Design and Implementation of an Embedded Client platform in clustered VOD system. (클러스터 VOD 시스템에서의 내장형 클라이언트 플랫폼 설계 및 구현)

  • Seo, Dong-Mahn;Bang, Cehol-Seok;Lee, Joa-Hyoung;Kim, Byoung-Gil;Park, Chong-Myung;Jung, In-Bum
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2003.05b
    • /
    • pp.1153-1156
    • /
    • 2003
  • 본 연구에서는 클러스터 VOD 서버에서의 내장형 클라이언트 플랫폼을 선계 및 구현하기 위한 연구를 수행하였다. 클러스터 VOD 서버의 구성과 기능을 살펴보고, 리눅스 환경에서 서버의 기능을 지원하면서 리모콘을 통한 제어와 TV를 통한 출력이 제공되도록 클라이언트를 설계 및 구현하였다. 구현된 시스템에 대한 성능 평가를 통하여 문제점들을 분석하고 대책을 제안한다.

  • PDF