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임상현장 학령기 환아를 대상으로 한 사회성 증진 프로그램의 효용성 연구
임채미,오윤희 한국임상심리학회 2006 Korean Journal of Clinical Psychology Vol.25 No.2
본 연구의 목적은 임상현장에서 대부분의 환아들에게 공통적으로 문제가 되는 사회적응 곤란을 향상시키고자 사회성 증진 프로그램을 실시하여 그 치료적 효용성을 검증하는 것이다. 연구대상은 소아정신과에 내원하여 다양한 심리장애로 진단된 환아 중 사회성이 저조하다고 조작적으로 정의된 아동이며, 치료집단에게만 사회성 증진 프로그램을 실시하였다. 치료집단은 총 19명(남아 12명, 여아 7명), 통제집단은 총 22명(남아 17명, 여아 5명)이였다. 치료집단과 통제집단의 사전 동질성이 확보되지 않아, 치료효과 검증 시 사전 검사치를 공분산으로 하는 공분산 분석을 실시하였다. 공분산 분석 결과, 임상가가 평정한 의사소통 기술 및 그 하위요인에 있어서는 집단 간 차이가 유의미하였고, 치료집단이 통제집단에 비해 의사소통 기술의 상승 폭이 유의하게 컸다. 그 밖의 영역에서는 통계적으로 의미있는 치료효과를 발견하기 어려웠고, 부모의 평정과는 상이하게 오히려 치료집단의 경우 아동이 평정한 자기통제 및 교사가 평정한 자기주장이 감소된 것으로 나타나는 등 불일치하는 결과를 보였다. 비록 임상현장에서 실시한 사회성 증진 프로그램의 효용성이 전반적인 영역에서 유의하지 않았으나, 의사소통 기술과 관련해서는 고무적인 치료효과가 나타난 것으로 평가된다. 마지막으로 본 연구의 임상적 시사점과 연구의 제한점 그리고 후속 연구에 대해 제언하였다.
Lifestyle Segmentation: Market Strategies to Win Customers in The Technology Market
임채미,이지은,임희진 한국소비문화학회 2009 소비문화연구 Vol.12 No.1
This study identifies consumer lifestyle segments among consumers of technology market. By using multi-step cluster analysis, this study categorizes respondents (n=1,186) into four distinct consumer lifestyle groups Smart shoppers, Trendy shoppers, Tech-laggards, and Apathetic shoppers. Overall, four cluster groups show significant differences in lifestyle variables such as priceconsciousness, brand-consciousness, fashion consciousness, and technology innovativeness. Consumer lifestyle segmentation is validated by comparing various shopping-related attitudes and behavior across segments. Findings show that respondents in four consumer lifestyle clusters significantly differ from each other in terms of perception of different shopping channels, impulse buying behavior, and ownership of innovative technology products. Based on the results, strategic implications for marketers are discussed. This study identifies consumer lifestyle segments among consumers of technology market. By using multi-step cluster analysis, this study categorizes respondents (n=1,186) into four distinct consumer lifestyle groups Smart shoppers, Trendy shoppers, Tech-laggards, and Apathetic shoppers. Overall, four cluster groups show significant differences in lifestyle variables such as priceconsciousness, brand-consciousness, fashion consciousness, and technology innovativeness. Consumer lifestyle segmentation is validated by comparing various shopping-related attitudes and behavior across segments. Findings show that respondents in four consumer lifestyle clusters significantly differ from each other in terms of perception of different shopping channels, impulse buying behavior, and ownership of innovative technology products. Based on the results, strategic implications for marketers are discussed.
LC-MS/MS를 이용한 우유 중 설파제의 동시 잔류 분석법
임채미 ( Chae Mi Lim ),권현정 ( Hyun Jeong Kwon ),조병훈 ( Byung Hoon Cho ),박수정 ( Su Jeong Park ),정갑수 ( Gap Su Chung ),손성완 ( Seong Wan Son ) 한국수의공중보건학회 2010 예방수의학회지 Vol.34 No.3
A simple, selective and sensitive procedure for the confirmation of 14 sulfonamide antibacterials in milk was developed. The milk samples were homogenized, extracted and deproteinized by acetonitrile and defatted by n-hexane. Analysis was performed by liquid chromatography with tandem mass spectrometry (LC-MS/MS) in positive mode for all 14 analytes. Mass spectral acquisition was performed in the multi reaction monitoring mode (MRM), selecting two structurally significant transitions per compound. The calibrations were performed in sample matrixes and the interference effect of sample matrixes on the ionization was effectively eliminated. Good linear relationship (R2=0.992~0.999) were observed at 6 concentrations of 2.5~100 ng/g. Satisfied recoveries (86.3~110.2%) of all sulfonamides were demonstrated in spiked milk at three levels from 5 to 20 ng/g. The limits of quantitation (LOQs) for sulfonamides ranged from 0.25~2.1 ng/g.
원저 : LC-MS/MS를 이용한 돈육에서 퀴놀론계 약물의 동시 잔류 분석법
임채미 ( Chae Mi Lim ),권현정 ( Hyun Jeong Kwon ),조병훈 ( Byung Hoon Cho ),박수정 ( Su Jeong Park ),정갑수 ( Gap Su Chung ),손성완 ( Seong Wan Som ) 한국수의공중보건학회 2010 예방수의학회지 Vol.34 No.4
A reversed-phase high-performance liquid chromatography with tandem mass-spectrometric detection was developed and validated for the simultaneous analysis of 13 quinolones (orbifloxacin, sarafloxacin, marbofloxacin, ofloxacin, enrofloxacin, danofloxacin, pefloxacin, ciprofloxacin, norfloxacin, difloxacin, oxolinic acid, flumequine, nalidixic acid) in pork. The drugs were extracted from homogenized sample using acidic buffer (2% trichloracetic acid) and acetonitrile with ethyl acetate. Analysis was performed by liquid chromatograph with tandem mass spectrometry (LC-MS/MS) in positive mode for all quinolones. Mass spectral acquisition was performed in the multi reaction monitoring mode (MRM), selecting two structurally significant transitions per compound. Good linear relationship (R2=0.999) was observed at 6 concentrations of 2.5~100 ng/g. Satisfied recoveries (73.3~105.4%) of all quinolones were demonstrated in spiked pork at three levels from 5 to 20 ng/g. The limits of quantitation (LOQs) for quinolones ranged from 0.25 to 5.0 ng/g.