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웨어러블 컴퓨터 환경의 개인 네비게이션 수행에 다중양식 단서가 미치는 영향
전하영(Ha?Young Jeon),채행석(Haeng?Suk Chae),홍지영(Ji?Young Hong),한광희(Kwang?Hee Han) 대한인간공학회 2007 大韓人間工學會誌 Vol.26 No.4
Navigation system or way finding in Wearable computer help disabled and impaired persons and it is impossible to be safe and efficient for drivers as well as pedestrian. Wearable computing situation must be multi-tasking simultaneously and users need minimal attention. In this paper, we used virtual environment as real way-finding similarly. The direction cues of navigation system are investigated as visual only, visual & auditory, and visual & speech. In the paper, the trial demonstrates the difference of performance in detection of directing and performance of motor and subjective satisfaction of user.
팔 흔들기가 건강한 성인의 오르막길 보행에 미치는 영향
노동원,전하영,양세정,이현화,손성,차유리,Noh, Dong-won,Jeon, Ha-young,Yang, Se-jeong,Lee, Hyeon-hwa,Son, Seong,Cha, Yu-ri 대한물리치료과학회 2019 대한물리치료과학회지 Vol.26 No.2
Background: The purpose of present study is to effect of arm swing on uphill road gait in healthy adults. Design: Cross-sectional study. Methods: This study was Participated in 15 healthy subjects. The subjects were allowed to walk uphill, about 10m from the line drawn on the floor. The subject stood at the starting line and started by pressing the start button with the signal "start", and I pressed Stop at the last incoming point. Walking with and without arm swing was measured twice in random draws. Results: Walking path with arm swing showed good results in walking path duration, cadence, speed, stride length, and Gait cycle duration rather than uphill walk without arm swing. Conclusion: As a results of this study, The arm swing is important in getting uphill.
Fasting Urine을 사용한 Microalbumin의 참고치에 관한 연구
김지영 ( Ji Young Kim ),진광호 ( Kwang Ho Jin ),배애영 ( Ae Young Bae ),김예나 ( Ye Na Kim ),서상원 ( Sang Won Seo ),이나리 ( Na Ree Lee ),전하영 ( Ha Young Jeon ),신숙희 ( Sook Hee Shin ) 대한임상검사과학회 2006 대한임상검사과학회지(KJCLS) Vol.38 No.3
Microalbuminuria is most frequently caused by kidney damage from diabetes. Moreover, many other conditions can lead to kidney damage, such as high blood pressure, heart failure, cirrhosis, or systemic lupus erythematosus (SLE). The measurement of the microalbumin in urine may be useful for the early diagnosis or as a predictor of nephropathy in diabetes. The most common method for getting a quantitative measurement of urinary protein relies on a 24-hour urine collection. The result of this method is accurate. But 24hr urine collection is difficult to obtain and variations in volume are frequent. Also the patients complain about urine collection. We tried to measure reference values for microalbumin using fasting urine and compare them with the albumin/creatinine ratio using 24hr urine. The concentrations of microalbumin in fasting urine and 24hr urine were 7.1±3.8 mg/L, 5.7±2.9 mg/L (r=0.61, p=0.27), respectively. The albumin/creatinine ratios using fasting urine and 24hr urine were 8.7±4.2 g/mg, 8.7±4.0 g/mg (r=0.76, p=0.88), respectively. This study indicated that the measurement of microalbumin in fasting urine was an easy and simple method for early diagnosis or to predict nephropathy in diabetes. Thus, setting up the reference value using fasting urine may be useful in the screening test for the diabetic nephropathy patients instead of using the 24hr albumin excretion rate (AER).
경과년수 변화에 따른 사회복지시설의 주요 손상과 원인 분석에 관한 연구
강철 ( Kang Cheol ),전하영 ( Jeon Ha Young ),김민수 ( Kim Min Su ),김동희 ( Kim Dong Hee ),김종덕 ( Kim Jong Duck ) 한국구조물진단유지관리공학회 2019 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.23 No.1
As the aging of the facility increases, the safety, durability, and serviceability that were originally possessed by the natural aging deteriorate. Accordingly, periodic safety inspections, repair and strengthening are the basic procedures for th maintenances of facilities. However, except for some facilities that are prescribed in the law, the safety and maintenance of facilities are still insufficient. Especially, social welfare facilities, which occupy the majority of small-scale vulnerable facilities, have a high proportion of old facilities with many years of age, leading to major damages that affect the durability and safety of facilities. The purpose of this paper is to identify the main damage and its causes according to the change of the years of social welfare facilities, and to use it as a basic data to suggest reasonable maintenance methods.
이향주,신용원,한호용,박신희,전하영,장석,권학중,신경철 대한소화기학회 1998 대한소화기학회지 Vol.31 No.5
Biliary cystadenomas and cystadenocarcinomas are rare tumors of biliary origin and constitute less than 5% of the total intrahepatic cysts of bile duct origin. They occur most commonly in middle age females. Clinical manifestations are non-specific, so these tumors are incidentally found during autopsy or surgery. The ultrasonogram, abdominal CT scan, angiography and aspiration cytology are valuable diagnostic methods. The typical sonographic appearance of these tumors is a large intrahepatic globular or ovoid thick-walled cystic mass which often contains multiple septations or papillary infoldings. The characteristic CT appearance of these tumors is similar to that of a low-density intrahepatic mass which may cantain mural nodule or internal septation. However, regardless of the diagnostic modalities, pre-operative diagnosis as well as intra-operative one is difficult. Since biliary cystadenocarcinomas are believed to arise from benign cystadenornas, complete surgical resections, if possible, is a warranted method to avoid malignant change of these tumor. We report one of biliary cystadenocarcinoma canfirmed by the operation with review of the literatures.