33 research outputs found

    A Study on the Reform Plan of Librarian Education Program for Librarianship in Korea

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    Comparison of bio-signal characteristics of ventricular fibrillation between animal cardiac arrest model and human cardiac arrest

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    ์˜ํ•™๊ณผ/์„์‚ฌ์ž„์ƒ์—์„œ ๊ด€์ฐฐ๋˜๋Š” ์‹ฌ์‹ค์„ธ๋™๊ณผ ๋™๋ฌผ๋ชจ๋ธ์—์„œ์˜ ์‹ฌ์‹ค์„ธ๋™ ๊ฐ„์˜ ์ƒ์ฒด ์‹ ํ˜ธ์  ํŠน์„ฑ๋น„๊ต์‹ฌ์‹ค์„ธ๋™์€ ์„ฑ์ธ์—์„œ ๊ฐ‘์ž‘์Šค๋Ÿฌ์šด ์‹ฌ์ •์ง€์˜ ๊ฐ€์žฅ ๋งŽ์€ ์›์ธ์ด๋‹ค. ๊ทธ๋ฆฌํ•˜์—ฌ ์‹ฌ์‹ค์„ธ๋™์— ๋Œ€ํ•œ ๋งŽ์€ ์—ฐ๊ตฌ๊ฐ€ ์‹œํ–‰๋˜์–ด ์กŒ์œผ๋‚˜, ์ด๋“ค ์—ฐ๊ตฌ๋Š” ์ฃผ๋กœ ๋™๋ฌผ์‹คํ—˜์„ ๋ฐ”ํƒ•์œผ๋กœ ์–ป์€ ๊ฒฐ๊ณผ์ด๊ณ  ์‹ค์ œ ํ™˜์ž์—๊ฒŒ ์‹ฌ์‹ค์„ธ๋™์„ ์ธ์œ„์ ์œผ๋กœ ์œ ๋„ํ•˜์—ฌ ์‹คํ—˜ํ•  ์ˆ˜๋Š” ์—†์—ˆ์œผ๋ฉฐ ๋™๋ฌผ ์‹คํ—˜์˜ ๊ฒฐ๊ณผ๋ฅผ ์‹ค์ œ ํ™˜์ž์—๊ฒŒ ์ ์šฉํ•˜๋Š” ๊ฒƒ์ด ํ•ฉ๋ฆฌ์ ์ธ๊ฐ€์— ์˜๋ฌธ๋„ ์ƒ๊ฒผ๋‹ค. ๊ทธ๋ฆฌํ•˜์—ฌ ์‹ฌ์ „๋„ ํŒŒํ˜•์„ ์ „๊ธฐ์ ์ธ ์ƒ์ฒด ์‹ ํ˜ธ๋กœ์„œ์˜ ํŠน์„ฑ์œผ๋กœ ์ƒํ˜ธ ๋น„๊ต ๋ถ„์„ ํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ธ Histogram of Gradient(HOG)์™€ ์ž๊ธฐ์—ฐ์ƒ ๊ธฐ์–ต ์‹ ๊ฒฝ๋ง(AutoAssociative MultiLayer Perceptron: AAMLP)์„ ํŒจํ„ด ๋ถ„์„ ๋ชจ๋ธ๋กœ ์‚ฌ์šฉํ•˜์—ฌ ์‹ ํ˜ธํŒจํ„ด์„ ๋น„๊ต ํ•ด์„ํ•˜์˜€์œผ๋ฉฐ, ์ด๋ฅผ ํ†ตํ•˜์—ฌ ๋™๋ฌผ์‹คํ—˜์—์„œ ๋ฐœ์ƒํ•œ ์‹ฌ์‹ค์„ธ๋™๊ณผ ์‹ค์ œ ํ™˜์ž์—๊ฒŒ์„œ ๋ฐœ์ƒํ•œ ์‹ฌ์‹ค์„ธ๋™์˜ ์ฐจ์ด๋ฅผ ๋น„๊ตํ•˜์—ฌ ์ฐจ์ด๊ฐ€ ์žˆ๋Š”์ง€๋ฅผ ์•Œ์•„๋ณด๊ณ ์ž ํ•˜์˜€๋‹ค.์‹คํ—˜์—์„œ ๋™๋ฌผ์˜ ์‹ฌ์‹ค์„ธ๋™ ์‹ฌ์ „๋„ ์‹ ํ˜ธ๋ฅผ ์ด์šฉํ•˜์—ฌ ํ•™์Šต์‹œํ‚จ ํ›„ ๋™๋ฌผ์˜ ์‹ฌ์‹ค์„ธ๋™ ์‹ฌ์ „๋„ ์‹ ํ˜ธ๋กœ ํ…Œ์ŠคํŠธ ํ•œ ๊ฒฝ์šฐ๋‚˜, ์‚ฌ๋žŒ์˜ ์‹ฌ์‹ค์„ธ๋™ ์‹ฌ์ „๋„ ์‹ ํ˜ธ๋กœ ํ…Œ์ŠคํŠธ ํ•œ ๊ฒฝ์šฐ ๋ชจ๋‘ AAMLP์˜ ์ž…, ์ถœ๋ ฅ์ด ์œ ์‚ฌํ•˜๊ฒŒ ๋‚˜์˜ค๋Š” ๊ฒƒ์œผ๋กœ ํ™•์ธ์ด ๋˜์—ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ ๊ฐœ์™€ ์‚ฌ๋žŒ์˜ ์‹ฌ์‹ค์„ธ๋™ ์‹ฌ์ „๋„ ์‹ ํ˜ธ์˜ ํŠน์„ฑ์ด ์œ ์‚ฌํ•œ ๊ฒƒ์œผ๋กœ ํŒ๋‹จํ•  ์ˆ˜ ์žˆ๋‹ค.์ฆ‰, ๋™๋ฌผ์—์„œ์˜ ์‹ฌ์‹ค์„ธ๋™์ด ๋‚˜ํƒ€๋‚ด๋Š” ์ „๊ธฐ์  ์‹ ํ˜ธ์˜ ํŠน์„ฑ๊ณผ ์‚ฌ๋žŒ์—์„œ์˜ ๊ทธ๊ฒƒ๊ณผ๋Š” ์„œ๋กœ ๋™์ผํ•œ ๊ฒƒ์ด๋ฉฐ ๋™๋ฌผ ์‹คํ—˜์„ ํ†ตํ•œ ๊ฒฐ๊ณผ๋ฅผ ์ž„์ƒ์— ์ ์šฉํ•˜๋Š” ๊ฒƒ์€ ํ•ฉ๋ฆฌ์ ์ด๋ผ๊ณ  ํŒ๋‹จํ•  ์ˆ˜ ์žˆ๋‹ค.ope

    ๊ฑท๊ธฐ์šด๋™ ํ”„๋กœ๊ทธ๋žจ์— ์˜ํ•œ ๋ณต๋ถ€ ๋‚ด์žฅ์ง€๋ฐฉ์˜ ๊ฐ๋Ÿ‰๊ณผ ๋Œ€์‚ฌ์ฆํ›„๊ตฐ ์œ„ํ—˜์ธ์ž ๊ฐ„์˜ ๊ด€๋ จ์„ฑ

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    ๋ณธ ์—ฐ๊ตฌ์˜ ๋ชฉ์ ์€ ๋น„๋งŒ ์ค‘๋…„์—ฌ์„ฑ์„ ๋Œ€์ƒ์œผ๋กœ 12์ฃผ๊ฐ„์˜ ๊ฑท๊ธฐ์šด๋™ ํ›„ ๋ณต๋ถ€ ์ง€๋ฐฉ ๊ฐ๋Ÿ‰ ์ •๋„์˜ ์ฐจ์ด์™€ ๋Œ€์‚ฌ์ฆํ›„๊ตฐ ์œ„ํ—˜์ธ์ž ๊ฐœ์„  ๊ฐ„์˜ ๊ด€๋ จ์„ฑ์„ ์กฐ์‚ฌํ•˜๋Š”๋ฐ ์žˆ์—ˆ๋‹ค. ๊ฑท๊ธฐ ์šด๋™ ํ”„๋กœ๊ทธ๋žจ์€ ์ฃผ๋‹น 3ํšŒ 12์ฃผ๊ฐ„ ์‹ค์‹œํ•˜์˜€๋‹ค. 12์ฃผ๊ฐ„์˜ ๊ฑท๊ธฐ์šด๋™ ํ›„ ํ”ผํ—˜์ž๋“ค์˜ ๋ณต๋ถ€ ๋‚ด์žฅ์ง€๋ฐฉ ๊ฐ๋Ÿ‰ ์ •๋„์˜ ์ฐจ์ด์— ๋”ฐ๋ผ ๋ณต๋ถ€ ๋‚ด์žฅ์ง€๋ฐฉ ๊ฐ๋Ÿ‰์ด ๋งŽ์€ ์ƒ์œ„ 25% ์ง‘๋‹จ(n=8)๊ณผ ๋ณต๋ถ€ ๋‚ด์žฅ์ง€๋ฐฉ ๊ฐ๋Ÿ‰์ด ์ ์€ ํ•˜์œ„ 25%(n=8)์œผ๋กœ ์ง‘๋‹จ์„ ๊ตฌ๋ถ„ํ•˜์˜€๋‹ค. 12์ฃผ๊ฐ„์˜ ๊ฑท๊ธฐ ์šด๋™ ํ”„๋กœ๊ทธ๋žจ ์ „ํ›„ ๋ณต๋ถ€ ๋‚ด์žฅ์ง€๋ฐฉ ๊ฐ๋Ÿ‰ ์ •๋„์— ๋”ฐ๋ฅธ ์ง‘๋‹จ ๊ฐ„ ๋Œ€์‚ฌ์ฆํ›„๊ตฐ ์œ„ํ—˜์ธ์ž(ํ—ˆ๋ฆฌ๋‘˜๋ ˆ, ์ค‘์„ฑ์ง€๋ฐฉ, ๊ณ ๋ฐ€๋„์ง€๋‹จ๋ฐฑ ์ฝœ๋ ˆ์Šคํ…Œ๋กค, ๊ณต๋ณต์‹œํ˜ˆ๋‹น, ํ˜ˆ์••)๋Š” ์ฐจ์ด๊ฐ€ ์—†๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๊ฒฐ๋ก ์ ์œผ๋กœ, 12์ฃผ๊ฐ„์˜ ๊ฑท๊ธฐ ์šด๋™ ์‹ค์‹œ ํ›„ ์ด ๋ณต๋ถ€ ์ง€๋ฐฉ๊ณผ ๋‚ด์žฅ์ง€๋ฐฉ์˜ ๊ฐ๋Ÿ‰ ์ •๋„๋Š” ํ—ˆ๋ฆฌ๋‘˜๋ ˆ, ํ˜ˆ์••(SBP, DBP)๊ณผ ์ •์ ์ธ ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๊ณ , ํ”ผํ•˜์ง€๋ฐฉ์˜ ๊ฐ๋Ÿ‰ ์ •๋„๋Š” ํ—ˆ๋ฆฌ๋‘˜๋ ˆ์™€ ํ˜ˆ์••(SBP)๊ณผ ์ •์ ์ธ ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค.22Nkc
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