• 제목/요약/키워드: Diagnosis Instrument

검색결과 191건 처리시간 0.039초

다채널 진동 모니터링 장치 개발 (Development of the Multichannel Vibration Monitoring System)

  • 홍태용;박수홍
    • 한국전자통신학회논문지
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    • 제11권7호
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    • pp.671-676
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    • 2016
  • 산업현장에서의 회전체 기기의 유지보수안전관리를 위한 설비에 대한 설계에 대한 연구이다. 중급 진동 모니터링 시스템 시장에 진입하기 위한 다채널 설비 자가 진단 모니터링 장치를 개발하였고, 이 시스템의 특징은 확장성과 유연성을 부여하였다. 한 개의 신호를 처리하기 위해서는 한 개의 독립적 채널이 필요하나, 개발된 제품은 신호 처리 카드 한 장이 4채널을 처리하다. 한 개 랙에는 독립적인 이중화 전원장치, 디스플레이가 설치되어 진동측정값을 별도의 컴퓨터 없이 현장에서 바로 확인할 수 있다. 베어링 결함 감지는 진동 감시의 기본이지만 일반적인 진동 속도나 가속도에서 나타나지 않는 경우가 있다. 따라서 저주파대역의 반복적이지 않은 진동은 필터링하고 진폭 변조 시키는 기술이 기속도 엔벨로핑 기술이다. 이 기술이 적용된 진동 분석 장비를 개발하였다. 개발된 시제품은 진동오차 범위에서 작동함을 보여주었다.

가정간호 서비스 질 평가를 위한 도구개발연구 (A basic research for evaluation of a Home Care Nursing Delivery System)

  • 김모임;조원정;김의숙;김성규;장순복;유호신
    • 가정간호학회지
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    • 제6권
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    • pp.33-45
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    • 1999
  • The purpose of this study was to develop a basic framework and criteria for evaluation of quality care provided to patients with the attributes of disease in the home care nursing field, and to provide measurement tools for home health care in the future. The study design was a developmental study for evaluation of hospital-based HCN(home care nursing) in Korea. The study process was as follows: a home care nursing study team of College of Nursing. Yonsei University reviewed the nursing records of 47 patients who were enrolled at Yonsei University Medical Center Home Care Center in March, 1995. Twenty-five patients were insured at that time, were selected from 47 patients receiving home care service for study feasibility with six disease groups; Caesarean Section (C/S), simple nephrectomy, Liver cirrhosis(LC), chronic obstructive pulmonary disease(COPD), Lung cancer or cerebrovascular accident(CVA). In this study, the following items were selected : First step : Preliminary study 1. Criteria and items were selected on the basis of related literature on each disease area. 2. Items were identified by home care nurses. 3. A physician in charge reviewed the criteria and content of selected items. 4. Items were revised through preliminary study offered to both HCN patients and discharged patients from the home care center. Second step : Pretest 1. To verify the content of the items, a pretest was conducted with 18 patients of which there were three patients in each of the six selected disease groups. Third step : Test of reliability and validity of tools 1. Using the collected data from 25 patients with either cis, Simple nephrectomy, LC, COPD, Lung cancer, or CVA. the final items were revised through a panel discussion among experts in medical care who were researchers, doctors, or nurses. 2. Reliability and validity of the completed tool were verified with both inpatients and HCN patients in each of field for researches. The study results are as follows: 1. Standard for discharge with HCN referral The referral standard for home care, which included criteria for discharge with HCN referral and criteria leaving the hospital were established. These were developed through content analysis from the results of an open-ended questionnaire to related doctors concerning characteristic for discharge with HCN referral for each of the disease groups. The final criteria was decided by discussion among the researchers. 2. Instrument for measurement of health statusPatient health status was measured pre and post home care by direct observation and interview with an open-ended questionnaire which consisted of 61 items based on Gorden's nursing diagnosis classification. These included seven items on health knowledge and health management, eight items on nutrition and metabolism, three items on elimination, five items on activity and exercise, seven items on perception and cognition, three items on sleep and rest, three items on self-perception, three items on role and interpersonal relations, five items on sexuality and reproduction, five items on coping and stress, four items on value and religion, three items on family. and three items on facilities and environment. 3. Instrument for measurement of self-care The instrument for self-care measurement was classified with scales according to the attributes of the disease. Each scale measured understanding level and practice level by a Yes or No scale. Understanding level was measured by interview but practice level was measured by both observation and interview. Items for self-care measurement included 14 for patients with a CVA, five for women who had a cis, ten for patients with lung cancer, 12 for patients with COPD, five for patients with a simple nephrectomy, and 11 for patients with LC. 4. Record for follow-up management This included (1) OPD visit sheet, (2) ER visit form, (3) complications problem form, (4) readmission sheet. and (5) visit note for others medical centers which included visit date, reason for visit, patient name, caregivers, sex, age, time and cost required for visit, and traffic expenses, that is, there were open-end items that investigated OPD visits, emergency room visits, the problem and solution of complications, readmissions and visits to other medical institution to measure health problems and expenditures during the follow up period. 5. Instrument to measure patients satisfaction The satisfaction measurement instrument by Reisseer(1975) was referred to for the development of a tool to measure patient home care satisfaction. The instrument was an open-ended questionnaire which consisted of 11 domains; treatment, nursing care, information, time consumption, accessibility, rapidity, treatment skill, service relevance, attitude, satisfaction factors, dissatisfaction factors, overall satisfaction about nursing care, and others. In conclusion, Five evaluation instruments were developed for home care nursing. These were (1)standard for discharge with HCN referral. (2)instrument for measurement of health status, (3)instrument for measurement of self-care. (4)record for follow-up management, and (5)instrument to measure patient satisfaction. Also, the five instruments can be used to evaluate the effectiveness of the service to assure quality. Further research is needed to increase the reliability and validity of instrument through a community-based HCN evaluation.

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통계적 분석을 통한 우울증 변증도구와 심리검사의 상관성 연구 (Correlation between Instrument on Pattern Identification for Depression and Psychological Tests by Statistical Analysis)

  • 김환;이헌수;이은정;박준호;강위창;정인철
    • 동의신경정신과학회지
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    • 제27권3호
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    • pp.131-146
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    • 2016
  • Objectives: This study was performed to determine the correlation between Instrument on Pattern Identification for Depression and Psychological tests by Pearson Correlation Coefficient and Regression analysis.Methods: Two assessors carried out the evaluation using the instrument on pattern identification for depression. They also performed the following psychological tests: Beck Depression Inventory (BDI), State-Trait Anxiety Inventory (STAI), State-Trait Anger Expression Inventory (STAXI), the Temperament and Character Inventory (TCI), Insomnia Severity Index (ISI_Total), Self-disclosure Inventory, subjective well-being Inventory, Health perception Inventory, and Personality Assessment Inventory (PAI). A total of 167 participants who got HAM-D score over 12 were targeted for the evaluation. Our research team carried out Pearson correlation coefficient analyses and regression analysis between pattern identification for depression and Psychological tests. We listed the results by descending order and interpreted the results.Results: Pearson correlation analysis revealed the following results: 1) Stagnation of Liver Gi was associated with BDI (0.60) and STAI (0.55); 2) Dual Deficiency of the Heart and Spleen was associated with BDI (0.60), ISI_Total (0.52), and STAI (0.42); 3) Relieving stagnation of Phlegm-Gi was associated with BDI (0.65), STAI (0.54), and Subjective well-being inventory (−0.52); 4) Gi-deficiency Mingled with sputum was associated with BDI (0.50), ISI_Total (0.40), and STAI (0.395); 5) Stagnant Gi transforming into fire was associated with BDI (0.56), STAI_TR (0.51), and Health perception Inventory (−0.458); 6) Yin-Deficiency with Effulgent Fire was associated with BDI (0.55), ISI_total (0.54), and STAI (0.41).Conclusions: Through correlation analysis between Instrument on Pattern Identification for Depression and Psychological tests, we could suggest a System for Oriental Medical Diagnosis for Depression.

STEAM 교육의 실행 강화를 위한 학교 STEAM 역량 진단 도구 개발 (Development of STEAM Diagnostic Evaluation Tool to Strengthen the Implementation of STEAM Education)

  • 박현주;심재호;이지애;이영태
    • 과학교육연구지
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    • 제45권3호
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    • pp.349-363
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    • 2021
  • 이 연구의 목적은 학교 STEAM 교육의 실행과 교육환경 기반을 진단하고 평가할 수 있는 학교 STEAM 교육 역량 진단 도구를 개발하는 것이다. 진단 도구의 개발은 STEAM 교육의 평가 또는 성과와 관련된 문헌 조사, 연구진의 반성적 재검토, 전문가 및 현장교사의 타당도 검증 등으로 이루어졌다. 학교 STEAM 교육 역량 진단 도구는 'STEAM 교육의 실천과 지속가능성의 계획', 'STEAM 교육과정 및 교수학습 방법', 'STEAM 학습 전문성 개발', '과정 중심 평가', '고등 교육 기관, 산업 파트너, 기술 센터와 연계 구축' 등 5개 영역과 하위영역의 총 14문항으로 구성된다. 학교 STEAM 역량 진단 도구의 타당화는 전문가의 내용 타당도 검증과 예비조사(pilot study)의 학교 교사의 실제에 의한 타당도를 통해 진행하였다. 개발된 학교 STEAM 역량 진단 도구를 활용하여 초등, 중, 고등학교 267개교를 진단한 결과, 5개 영역 평균이 1.46 ~ 2.18의 수준으로 나타났다. 이 진단 도구는 학교의 STEAM 교육의 실행 및 효과를 포괄적으로 진단·평가하고, 우리나라 STEAM 교육의 실행을 진단하고 이해하는데 기초 자료로 활용될 것으로 기대한다.

SEID(Systemic Exertion Intolerance Disease) 진단 기준을 바탕으로 한 만성 피로 증후군 진단 설문지(SEID-Q27) 타당도 연구 (Validity Study of the Systemic Exertion Intolerance Disease Questionnaire (SEID-Q27) for Chronic Fatigue Syndrome (CFS) Diagnosis)

  • 임은진;손창규;장은수
    • 대한한방내과학회지
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    • 제41권6호
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    • pp.1015-1029
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    • 2020
  • Purpose: This study assessed the validity of a questionnaire (SEID-Q27) for diagnosis of chronic fatigue syndrome (CFS), designed based on the systematic exertion intolerance disorder (SEID) criteria. Methods: Two groups of participants were recruited: 1. a non-CFS control group: adult university personnel with a Chalder fatigue scale (CFQ) score ≥15, and 2. a CFS patient group: patients from an online CFS community diagnosed with CFS (diagnostic code of G93.3) with the symptoms present. The survey ran from September to October, 2020. The validity of the questionnaire was investigated by factor analysis and receiver operator characteristic (ROC) analysis. Results: Among the 35 adults surveyed, 30 (86%) participants had CFQ scores ≥15 (15 males and 15 females) and 5 (14%) had a CFS diagnosis (2 males and 3 females). The total mean score was significantly different between the two groups (CFS: 6.8±2.2 vs. control: 4.4±2.4, p<0.05). The area under the curve (AUC) was 0.827. With a cut-off point 62, the sensitivity was 60%, specificity 97%, and the discriminant ability of the survey was 79%. Conclusions: The SEID -Q27 appears to be a useful instrument for the diagnosis of CFS using SEID criteria. However, further large-scale studies are needed with greater numbers of participants.

위암 수술 환자의 퇴원 간호요구 (Discharge Nursing Needs of Patients having Surgery with Gastric Cancer)

  • 이종경;이미순
    • 성인간호학회지
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    • 제15권1호
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    • pp.22-32
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    • 2003
  • Purpose: The purpose of this descriptive study was to identify the discharge nursing needs of patients who received gastrectomy. Method: The subjects of this study consisted of 100 patients who had gastric surgery in 4 university hospitals in chungnam province. The instrument for this study was developed by the researcher based on literature through in-depth interviews. Data was collected from October 4 to October 30, 2000. Result: The results were as follows: Discharge nursing needs were classified in 8 main categories. The 8 categories were 'emotional and spiritual support', 'nutrition and diet control', 'medication', 'treatment planning and follow up care', 'activity level', 'symptom management' 'health seeking behavior' and 'social support'. The total mean score for nursing needs was 3.89. 'Nutrition and diet control' was the highest degree of nursing needs and 'activity level' was the lowest degree of nursing needs. There were significant differences in degrees of nursing needs between different ages(F=2.74, p=.048), level of education(F=2.91, p=.038) and period since diagnosis(F=4.46, p=.037). Conclusion: This study looked at 8 categories of discharge nursing needs. Patients identified 'nutrition and diet control' as the highest need and 'activity level' as the lowest need. Further research needs to be done to identify discharge educational needs for various age groups, educational level and for patients with varing lengths of diagnosis time to surgery.

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OCT용 손잡이 형 프로브를 이용한 고막 상태 평가 (Handheld OCT probe for Evaluation of Tympanic Membrane Status)

  • 권형일;김이혁;조남현;정효상;김지현;이상흔
    • 대한의용생체공학회:의공학회지
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    • 제32권4호
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    • pp.285-288
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    • 2011
  • In this study, we developed an optical coherence tomography(OCT) using a sweep-source laser whose center wavelength is 1310 nm and a probe of hand-held type. The developed hand-held probe targets to diagnose the middle ear, so it is miniaturized for ease and convenience of control. For the first time, we performed in-vivo clinical experiments on tympanic membrane(TM) perforation patients not reported from previous studies about OCT. The high-resolution sectional images of tympanic membrane perforation can be obtained. There aren't many studies about diagnostic instrument of the middle ear and diagnosis with sectional image of the middle ear, so the developed OCT system and hand-held probe are applicable to tympanic membrane perforation and other pathologic diagnosis in the middle ear.

현지 기술 조사활동을 통한 중국의 미병 정책 및 의료서비스 최신 동향 보고 (Current Trend of Mibyeong Health Policy and Service in China through Investigation Activity of Mibyeong Technology -Report of China Technology Research Group-)

  • 이재철;김동수;장은수
    • 대한예방한의학회지
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    • 제17권1호
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    • pp.137-147
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    • 2013
  • Objectives : This study aims to report current trend of Mibyeong health policy and service in China from interview of China Technology Research Group. Methods : China Technology Research Group visited Guanganmen hospital, Yanhuang Dongfang Company, Xinjingzhen health center, and Shanghai Shuguang hospital. With an interpreter, We had interviews about Mibyeong health service and policy trend, medical instrument, and research issue. Results :Mibyeong health service was performed based on KY3H system and collaboration with traditional Chinese medicine hospital. Mibyeong health service consists of diagnosis with nine constitutional type, health guide and preventive treatment. Community health center also provide Mibyeong health service, with cooperative treatment of traditional Chinese medicine and western medicine. China's Mibyeong health policy is established by Top-down decision, even though there is not enough evidence for providing health service to consumer. Through constitutional diagnosis, examinations, and treatment, huge data have been stacked; however, assessment and research based on these data are not processed well. Cooperative treatment of traditional Chinese medicine and western medicine is widely provided to patients, and their works are relatively well classified. Conclusions : China plays leading role in Mibyeong service and it seems to be developed more than Korea's. Further study is necessary to establish Mibyeong policy and health service in Korea.

자기부상열차 선로의 3차원 위치해석에 관한 연구 (A study on the 3-D positional analysis for track of magnetically levitated vehicles)

  • 강준묵;윤희천;배상호
    • 한국측량학회지
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    • 제13권2호
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    • pp.229-236
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    • 1995
  • 본 연구는 사진측정 기법을 이용하여 정밀 시공 및 주기적 안전진단을 요하는 자기부상열차 선로의 정밀 위치해석을 보다 효율적으로 처리할 수 있는 기법을 연구한 것이다. 연구결과, 사진의 해석 정확도에 절대적 영향을 미치는 평면적 기준점의 배치를 보완한 공간적 분포의 기준점을 사용하므로서, Z의 정확도뿐 아니라 X, Y의 정확도를 향상시킬 수 있었으며, 진단에 요구되는 1 mm이내의 정확도로 자기부상열차의 선로에 대한 검증을 할 수 있었다. 그리고 구조물 상면의 정밀 위치해석은 물론 종 횡단경사에 대한 기하학적 특성을 효율적으로 도출할 수 있었다.

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건강 관련 요인이 자궁근종에 미치는 영향 (Influences of Health-related Factors on Uterine Myoma)

  • 최지현;김정구
    • 한국콘텐츠학회논문지
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    • 제10권1호
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    • pp.325-333
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    • 2010
  • 여성의 자궁근종에 대한 유병률을 초음파진단장비로 확인하고 건강 관련 요인과 자궁근종과의 상관관계를 분석하여 건강 관련 요인이 자궁근종의 발생에 미치는 구체적인 발생 요인을 확인하고자 한다. 자궁근종이 진단된 모집단과 자궁근종이 없는 대조군을 대상으로 자가 기입식 설문조사를 실시한 결과 초음파진단 장비로 진단된 자궁근종의 유병률은 29.7%로 나타났으며, 자궁근종군의 연령분포는 40~49세가 41.4%로 가장 높게 나타났다(p<0.05). 자궁근종의 유병률에 영향을 미치는 각 요인에 대하여 조사한 결과, 연령, 결혼력, 직업의 활동량, 생활의 만족도, 체중, 비만도, 분만력, 수유, 유산, 피임 등은 자궁근종과의 상관관계에서 통계적으로 유의하였다.(p<0.05)