• Title/Summary/Keyword: Computerized

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A Computerized Model Development for Plant Layout Planning and Economic Analysis (컴퓨터를 이용한 공장설계 및 경제성 분석 Model 개발연구)

  • 이상도;김정자;송서일;하정진;이상원;서순근;박구현;정중희
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.6 no.8
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    • pp.1-11
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    • 1983
  • This study is consists of two parts. First, we analyzed two construction algorithms; CORELAP( Computerized Relationship Layout Planning) and ALDEP (Automated Layout Design Program). And we made a New Relationship Layout Planning overcoming the defaults of CORELAP and ALDEP. Second, we described the only improvement algorithm CRAFT(Computerized Relative Allocation of Facilities Technique). And we modified the CRAFT, which is considering the economic evaluation.

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A basic study on human error proneness in computerized work environment (전산화된 작업환경에서 인간의 오류성향에 관한 기초연구)

  • Jeong, Gwang-Tae;Lee, Yong-Hui
    • Journal of the Ergonomics Society of Korea
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    • v.19 no.1
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    • pp.1-9
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    • 2000
  • This study was performed to investigate some characteristics on human error proneness in the computerized work environment. Our concerning theme was on human error likelihood according to personal temperament. Two experiments were performed. The first experiment was to study the effect of field- independence/dependence on error likelihood. The second experiment was on error proneness. These experiments were performed in information search task. which was most frequent task in computerized work environment such as the control room of nuclear power plant. Ten subjects were participated in this study. Analyzed results are as follows. Field-independence/dependence had a significant effect in both information search time and error frequency. Error proneness had a significant effect in both factors, too. And, a positive correlation was found between error frequency and information search time. These results will be utilized as a basis to study operator's error proneness in the computerized control room of nuclear power plant. later on.

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A Study on the Development of a Computerized Nursing Diagnoses System (간호진단 전산시스템 개발을 위한 연구)

  • 최영희;이향련;김혜숙;박현경
    • Journal of Korean Academy of Nursing
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    • v.28 no.2
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    • pp.468-478
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    • 1998
  • The purpose of this study was to develop the computerized nursing diagnoses system for clinical application and activation of nursing diagnoses based on validity verification. In addition, our research team also performed system tests in clinical situations, to identify ways to improve the program and make it more practical. Nursing Diagnoses System will increase nurses' knowledge and experience of the application of nursing diagnoses in clinical situations and development of nursing interventions by nurses as well as the effectiveness of hospital computerized systems. We expect this system can contribute to an improvement in the quality of nursing care. Also we will continuously evaluate and revise the system related to the utilization of the program.

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Clinical Observation for Prognosis Utilizing Brain Computerized Tomography Findings and Barthel Index In Acute Cerebral Infarction (급성 뇌경색 환자의 Brain-CT 소견과 Barthel ADL을 이용한 예후에 관한 고찰)

  • Lee, Won-Chul
    • The Journal of Korean Medicine
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    • v.18 no.2
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    • pp.316-325
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    • 1997
  • In a 36-month period, 23 selected Patients with Acute Cerebral Infarction were studied utilizing Computerized Tomography, Barthel Index in an attempt to correlate Brain Computerized Tomography findings with 1week, 4weeks rehabilitation and evaluate the influences of the size and location of the lesion. The study suggested that the size of the lesion had impact on 4 weeks rehabilitation. There was significant different between the patients with Middle Cerebral Artery Pial Territory Infarction(I.P.B.M.C.A.) lesion and the patients with Lacunar Infarction(L.I.), Striatocapsular Infarction(S.C.I.), Internal Watershed Infarction(I.W.I.) lesion, but there was no significant difference between the patients with L.I. lesion and the patients with S.C.I. lesion and the patients with I.W.I. lesion. The size and location of the lesion should be considered together in predicting the functional outcomes of Acute Cerebral Infarction.

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Computerized Tomography-guided Percutaneous Radiofrequency Thermocoagulation of Stellate Ganglion -A case report- (전산화 단층촬영 투시하 성상 신경절의 경피적 고주파 열 응고술 -증례 보고-)

  • Chung, Jun-Seok;Choi, Rak-Min
    • The Korean Journal of Pain
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    • v.12 no.1
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    • pp.128-131
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    • 1999
  • Stellate ganglion block is a well established method for the management of certain pain syndromes (e.g., chronic regional pain syndrome, facial pain) in the cervicothoracic region and upper extremity. The stellate ganglion resides between the C7 transverse process and the head of the first rib. Anesthetic injections for the stellate ganglion block are typically made at the level of the transverse process of either the C6 or C7 vertebrae to avoid the pleura, vessels, and nerve roots. Method of positioning the needle tip directly at the ganglion has been described, but are problematic because of the risk of injury to or injection into adjacent structures. It is necessary to know the exact anatomic position of the stellate ganglion when permanent blockade is required by means of radiofrequency thermocoagulation. Whereas fluroscopy shows only bony feature, computerized tomography also images nerves, vessels, and lung, allowing accruate needle placement. We report a case of the percutaneous radiofrequency thermocoagulation of the stellate ganglion after computerized tomography-guided localization.

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A Study on Safety for Computer Based Railway Signaling Control System (컴퓨터기반 철도신호제어시스템의 안전성 확보에 관한 연구)

  • SHIN Ducko;LEE Jongwoo
    • The Transactions of the Korean Institute of Electrical Engineers B
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    • v.53 no.11
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    • pp.641-646
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    • 2004
  • Computer system is widely used for controlling systems such as nuclear power plant, train speed control and air plane control. The failure of computerized controlling system can be arrived to catastrophic accident, so the safety ensuring of computerized controlling system is very important. This paper shows how to improve and ensure the safety of computerized systems. In this paper, we show how to identify, analyze hazards of the computerized system and to demonstrate risk of the system. Finally, we show how to adopt safety techniques for improving safety of the target system.

Development and Validation of Computerized Attention Tasks Using Smart Devices for Preschool Aged Children (학령전기 아동 대상의 스마트기기를 사용한 전산화 주의력 평가과제의 개발 및 타당도 검증 연구)

  • Shin, Min-Sup;Lee, Jinjoo;Oh, Seojin;Kim, Illjung;Hong, Chorong;Kim, Sulim
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.26 no.2
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    • pp.104-111
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    • 2015
  • Objectives : The aim of this study was to develop computerized attention tasks using smart devices for preschool aged children for assessment of auditory attention, visual attention, and attention shifting abilities. We then evaluated their construct and concurrent validity of them. Methods : Sixty-seven 5- to 7-year-old children attending kindergarten were recruited. Newly developed computerized attention tasks and existing standardized attention tests such as Advanced Test of Attention (ATA) and Children's Color Trails Test-2 (CCTT-2) were successively administered. To examine the concurrent validity of these tasks, correlation coefficients between the participants' scores on the newly developed tasks and the scores on well-known measures were calculated for assessment of each component construct. We also examined the construct validity of the tasks using the developmental trend of the auditory attention, visual attention, and attention shifting abilities with age. Results : Significant correlations were observed between the scores of computerized attention tasks using smart devices and corresponding scores of ATA-auditory task, visual task, and CCTT-2. And there were significant linear increasing trends of correct scores with age from 5 to 7 years. Conclusion : This study provides promising evidence for the utility of computerized attention tasks using smart devices for preschool-aged children.

The efficient operation of computerized tax accounting education plan (전산세무회계교육의 효율적 운영방안)

  • Woo, Myung-Ok;Kim, Jin-Sep
    • Journal of Digital Convergence
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    • v.10 no.1
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    • pp.229-240
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    • 2012
  • This study is to analyze effect of differential education for individual end-user group with regard to the computerized tax accounting on its efficient education strategy. In order to achieve the purpose of this study, independent variables and dependent variables on education of computerized tax accounting are measured. Also, discrepancies among individual end-user group on operational satisfaction of computerized system, educational satisfaction and practical utilization which are measured by Regression Analysis are confirmed. This could verify that each end-user group has different understanding for the computerized tax accounting education. The result of this study could be an important guidelines to find a solution for the efficient operational strategy for computerized tax accounting education in future also expected its wide application on other similar studies.

Comparison Before and After the Application of the Computerized Cognitive Rehabilitation Program(CoTras-C) for Children with Cerebral Palsy (뇌병변 장애 아동의 아동용 전산화 인지재활 프로그램(CoTras-C) 사용 전·후 비교)

  • Park, So-Won
    • Journal of The Korean Society of Integrative Medicine
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    • v.9 no.3
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    • pp.9-18
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    • 2021
  • Purpose : In this study, we applied a computerized cognitive rehabilitation program (CoTras-C) for children with cerebral palsy. Research was conducted to investigate the impact of upper limb function, sensory function, and activities of daily living. Methods : The study period lasted 10 weeks from October 2019 to December 2019. The study subjects were 12 subjects according to the selection criteria, and a computerized cognitive rehabilitation program (CoTras-C) was conducted twice a week for 30 minutes before and after the application of basic occupational therapy. Results : As a result of the computerized cognitive rehabilitation program, scores of upper limb function (QUEST), sensory function (SSP-2), and daily life activity (WeeFIM) were significantly improved (p>.05). From the result of examining the motor area, improvement in fine-motor function and protective extension through touch pad or controller operation was found. It also showed improvement in activities of daily living including motor and activities of daily living including social cognition. In the sensory function evaluation, it was not significant in movement sensitivity. Significant differences were shown in the items excluding olfactory/taste sensitivity. Conclusion : The application of the computerized cognitive rehabilitation program (CoTras-C) showed significant results in upper limb function, sensory function, and daily life activities of children with brain lesions. Based on these results, future studies need to generalize the study by expanding the age or population of children with brain lesions, or by expanding the diversity of diseases and environments.