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조현우(Hyunwoo Joe),윤상윤(Sang Yoon Yoon),홍정우(Jeongwoo Hong),김형신(Hyungshin Kim) 한국정보과학회 2011 한국정보과학회 학술발표논문집 Vol.38 No.1B
본 연구에서는 슈퍼컴퓨터를 이용하여 분산 임베디드 시스템의 대표적인 응용인 센서네트워크 시스템 연구/개발에 사용할 수 있는 병렬 센서 네트워크 시뮬레이터에 관하여 연구를 수행하였다. 현재 센서네트워크 개발자들이 많이 사용하는 Avrora 라는 분산 시뮬레이터를 슈퍼컴퓨터에 적재하여 시뮬레이션 성능을 분석하고, 슈퍼컴퓨터를 이용하여 시뮬레이션 속도가 개선되는지를 확인하였으며, 이를 바탕으로 향후 이러한 분산 임베디드 시스템의 시뮬레이션 서비스를 제공하기 위해 개선되어야 하는 소프트웨어 및 시스템적 요구사항을 도출하였다.
Factors affecting real-time evaluation of muscle function in smart rehab systems
Hyunwoo Joe,Hyunsuk Kim,Seung-Jun Lee,Tae Sung Park,Myung-Jun Shin,Lee Hooman,Daesub Yoon,Woojin Kim Electronics and Telecommunications Research Instit 2023 ETRI Journal Vol.45 No.4
Advancements in remote medical technologies and smart devices have led to expectations of contactless rehabilitation. Conventionally, rehabilitation requires clinicians to perform routine muscle function assessments with patients. However, assessment results are difficult to cross-reference owing to the lack of a gold standard. Thus, the application of remote smart rehabilitation systems is significantly hindered. This study analyzes the factors affecting the real-time evaluation of muscle function based on biometric sensor data so that we can provide a basis for a remote system. We acquired real clinical stroke patient data to identify the meaningful features associated with normal and abnormal musculature. We provide a system based on these emerging features that assesses muscle functionality in real time via streamed biometric signal data. A system view based on the amount of data, data processing speed, and feature proportions is provided to support the production of a rudimentary remote smart rehabilitation system.
Surveillance of Mosquitoes Associated with Vector Born Disease
Hyunwoo Kim,Su-Bum Lee,Wook-Gyo Lee,Kyu Sik Chang,Jong Yul Roh,Hyung-Woo Lim,Sung Chan Yang,Seong Yoon Kim,Hak Seon Lee,Hye mi Yu,Young-Ran Ju,E-Hyun Shin 한국응용곤충학회 2015 한국응용곤충학회 학술대회논문집 Vol.2015 No.10
There are over 3,000 different species of mosquitoes throughout the world; currently 56 species are reported in Korea. Mosquitoes can act as vectors for many disease-causing viruses and parasites during blood sucking. Various species of mosquitoes are estimated to transmit various types of disease to more than 700 million people annually in Africa, South America, Central America, Mexico, Russia, and much of Asia, with millions of resultant deaths. At least two million people annually die of these diseases, and the morbidity rates are many times higher still. To prevent the spread of diseases, KNIH (Korea National Institute of Health) used three categorized methods; identifying or taxonomic analysis of mosquitoes, detecting virus caring mosquitoes, and detecting malaria from Anopheline mosquitoes. We have proved that taxonomic analysis using DNA barcording method (COI gene) is useful to complement identification of mosquito species. In detecting virus, we have reported Cx. orientalis as a new potential Japanese encephalitis virus (JEV) vector. We also reported that the Anopheline mosquito species composition and Plasmodium vivax infection rates in malaria hot spot in Korea.