• Title/Summary/Keyword: busan

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A View of Soil Microbial Contamination on the Three Sandy Beaches in Busan (부산광역시 세 해수욕장 백사장에서 세균 오염도 조사)

  • Huh, Man-Kyu;Cho, Kyung-Soon
    • Korean Journal of Environmental Biology
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    • v.29 no.3
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    • pp.202-207
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    • 2011
  • Bacterial contamination of beach sand was examined in April, June, July, and August. Twenty four topsoil and subsoil samples were taken from the 1m and 5m points from the coastline in three Busan beaches (Haeundae, Gwanganli, and Songjeong). The 5m points from the coastline showed higher coliform contamination than 1 m points. July showed the highest bacterial contamination on beaches among surveyed months. Coliform contamination in the subsoil was higher than that of the topsoil. The bacterial contamination of 5m points of topsoil and subsoil in June except the Songjeong Beach was higher than those of July and August. We investigated Staphylococcus aureus, Vibrio parahaemolyticus, Vibrio vulnificus, Vibrio cholerae, and Bacillus cereus. Only B. cereus was detected at the beach in August. Although microbiological pollution of the Gwanganli Beach was the highest among three Busan beaches, the degree of contamination was not high compared to those of other countries. However, sandy soil management in public beach for pathogenic microorganisms is needed.

Development of the ICT technology applied Theraband (ICT기술을 활용한 흥미유발형 운동밴드 개발)

  • Choi, hyun hee;Yang, ja gyeong;Hong, jun min;Lee, jun hyeok;Jang, ji young
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2016.07a
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    • pp.231-232
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    • 2016
  • 본 논문에서는 세라밴드의 장점과 ICT기술을 접목시키고 운동 흥미유발 및 재미추구를 보안한 소도구를 개발하여 소비자 위주의 보급을 제안한다. 기존의 소도구 및 기구의 사용에 있어 소비자의 가격부담을 최소화하고 운동기구의 휴대성을 극대화시킨다. 또한 운동 시 지루함을 느끼지 않도록 개개인에게 맞춤형 운동 정보를 제공 하고 다함께 어울려 할 수 있는 운동 프로그램을 개발하고자 한다. 이 연구를 통해 공간에 제약 없이 어디서든 쉽고 재미있게 운동을 할 수 있고 정확한 정보를 가지고 체계적인 운동을 할 수 있게끔 장려 할 것 이다.

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SEMG-based Upper Trapezius-specific Emotional Assessment System; Design and Implementation

  • Li, Gang;Chen, Hai-Feng;Gil, Yeong-Joon;Wu, Wan-Qing;Lee, Jung-Tae
    • Journal of Biomedical Engineering Research
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    • v.30 no.5
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    • pp.362-372
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    • 2009
  • Some serious neck diseases are closely related to negative emotion. In order to explain the etiology deeply, we assumed that upper trapezius is innervated by emotional motor system (EMS), a special motor system. And then we developed an upper trapezius-specific surface electromyography acquisition system concerned with its special innervation to prove our assumption. Through a targeted experiment, we found that upper trapezius is indeed innervated by EMS.