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        검색결과 7,396

        101.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        목적: 본 연구는 자폐 스펙트럼 장애 아동을 대상으로 DIR/FLOORTIME 중재의 효과, 종속변수 및 프로토콜을 확인하는 것을 목적으로 하였다. 연구방법: Cumulative Index of Nursing and Allied Health Literature, Excrepta Media Database, MEDLINE 및 Google Scholar를 데이터베이스로 사용하여 수집하였다. 연구는 체계적 연구 및 메타 분석 흐름도를 위한 선호도 항목에 따라 선택되었다. 최종적으로 11개의 연구가 최종 분석에 포함되었고, 선택된 연구들은 Arbesman 등(2008)이 제시한 증거 기반 연구의 질적 수준 모델을 사용하여 평가되었다. 결과: 4편의 무작위 대조군 연구가 Level I에 해당된 것으로 미루어보아 DIR/FLOORTIME에 대한 근거 수준이 높은 편이었다. DIR/FLOORTIME 중재의 종속변수는 의사소통 및 정서, 부모 스트레스, 자폐성 중증도, 감각처리, 발달 이정표, 인지, 언어, 놀이 순이었으며 모든 연구에서 유의미한 결과가 도출되었다. 결론: 본 연구는 자폐스펙트럼장애 아동을 대상으로 DIR/FLOORTIME 중재기법의 적용애 대한 문헌들을 연구하였으며, 향후 자폐스펙트럼 장애 아동들을 대상으로 DIR/FLOORTIME 중재를 활용하기 위한 전략과 프로토콜의 근거를 제시하고자 한다.
        5,100원
        102.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        이 연구는 초분광 영상으로 두 품종의 콩(청자 3호, 대찬)의 들불병을 진단할 수 있는 모델과 다중분광 영상센서를 개발하기 위해 수행되었다. 무처리구와 들불병 처리구에서 5 nm full width at half maximum (FWHM)으로 구성된 원시 초분광 중심파장들의 콩 식물 영역 반사율들을 추출하여 10 nm FWHM으로 병합한 후, t-test로 차이가 나타난 blue, green, red, red edge, NIR1 및 NIR2 각 영역에서 선정된 대표 밴드로 121개의 식생지수를 계산하였다. 식생지수를 입력변수로 support vector machine (SVM), random forest (RF), extra tree (EXT), extreme gradient boosting (XGB)의 머신러닝 기법과 shapley additive explanation 변수 선택 기법을 적용하여 들불병 진단에 가장 적절한 모델을 선정하고 사용된 식생지수와 파라미터를 나타내었다. T-test 결과 품종에 상관없이 blue 1개(420 nm), green 2개(500, 540 nm), red 1개(600 nm), red edge 2개(680, 700 nm), NIR1 2개(780, 840 nm), NIR2 1개(920 nm)의 총 9개 대표 밴드들이 선택되었고, 성능 평가를 통해 선정된 모델에 청자 3호의 경우 SVM모델(OA=0.86, KC=0.72, 10 VIs)이 선정되었으나 혼동행렬 분석 결과 정상오분류가 적은 RF모델이 선택되었다. RF모델(식 생지수 : RE/Blue, NSI, GDVI, Green/Blue, 파라미터 : max_depth=6, n_estimators=100)은 OA=0.81, KC=0.60, precision=0.86, recall=0.81, F1 score=0.80의 성능을 나타내었다. 대찬은 EXT모델(식생지수 : YVI, RE/Green, 2YVI, 파라미터 : max_depth=8, n_estimators=10)이 선정되 었고, OA=0.86, KC=0.72, precision=0.86, recall=0.86, F1 score=0.86의 성능을 나타내었다.
        4,600원
        103.
        2023.12 구독 인증기관 무료, 개인회원 유료
        Purpose: The purpose of this study is to understand the nature of the health promotion behavior of the high-risk group of cardiovascular disease among large-scale industrial manufacturing workers. Method: The subjects of this study were 11 workers at high-risk of cardiovascular disease with a Framingham Risk Score (FRS) score of 10% or more among workers at large-scale workplace in Gyeongsangbukdo area, and the data collection period is from July 1 to September 11, 2022. The interview data were inductively analyzed using the qualitative content analysis method used by Elo and Kyngas (2008). Result: Participants' awareness of their own health status and knowledge of cardiovascular disease were low, and there were more obstacles than benefits to health behavior. The process and method of realizing and practicing health care were also different. As a result of qualitative content analysis, 42 semantic units, 12 subcategories, and 3 upper categories were derived. The health promotion behavior of workers at high-risk for cardiovascular disease was categorized into ‘Awareness of health conditions’, ‘Obstacles to health care behavior’, ‘Health care practice process’. Conclusion: Since most of the workers spend a lot of time at work, it is necessary to understand the health care of high-risk workers with cardiovascular disease, so a qualitative study using participatory observation methods to observe workers’ work sites is recommended.
        4,500원
        104.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 BCC에서 2000년 이후의 ‘最+前面’ 예문을 376개 선별하여 현실 언 어생활에서의 사용 추이와 그 특징을 살펴본 결과, 다음과 같은 사실들을 발견할 수 있었다. 첫째, ‘最+前面’ 구문의 연도별 사용 추이를 분석해본 결과, 2000년 초반에 급격히 증가하다 감소하고 2016년부터 다시 증가세를 보이는 N자형의 추이를 보였 다. 둘째, ‘最+前面’ 구문의 다수가 ‘V+在+最前面’ 형식을 취하였고 문법상 공기하는 동사는 ‘冲>走>排>跑>站>放>挤>在, 坐> 处, 派, 是>摆, 挡, 行进>游, 抢, 带, 位于’ 의 순서로 고빈도를 보였다. 셋째, ‘最+前面’ 구문의 전후로 어휘 의미상 결합하는 명 사는 [+사람], [+사물], [+동물], [+상태], [+처소], [+시간], [+순서], [+범위], [+개념]의 유형인 것으로 나타났다. 넷째, ‘最+前面’ 구문은 문장 성분상 개사 빈어나 주어 등으 로 충당된다. 다섯째, ‘最+前面’은 ‘的’를 첨가하여 명사화 특징도 보였다.
        5,800원
        106.
        2023.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study monitored the caffeine content of ready-to-drink coffee and verified the appropriateness of the labeling. The caffeine content was analyzed using HPLC. The average caffeine content of cold brew coffee was 0.31-1.04 mg/mL, with an average of 0.55 mg/mL. The average content of product was 147.27 mg/bottle, and taking into account the recommended daily intake, an adult can consume 2.7 bottles. Americano coffee was 0.15- 0.38 mg/mL, with an average of 0.28 mg/mL. The average content of product was 110.42 mg/bottle, and considering the recommended daily intake, an adult can consume 3.6 bottles. The caffeine content of decaffeinated cold brew coffee was 5.14 mg/bottle and compared to Americano coffee, more than 95% of the caffeine was removed. In addition, we verified the tolerance level of the total caffeine content in ready-to-drink coffee, and none of them exceeded 120%, signifying that all commercial products were effectively managed.
        4,000원
        107.
        2023.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this study, we detected the presence of residual pesticides in 341 agricultural products collected from local food outlets in western Gyeonggi Province. Residual pesticides were detected in 105 (30.8%) samples. Six samples exceeded the legal limits for residual pesticides, resulting in a non-compliance rate of 1.8%, which was slightly higher than the average non-compliance rate of 1.4% in the last three years. Among the tested agricultural products, only fruits and vegetables were found to have pesticide residues, with 24 of 34 fruits (a detection rate of 70.6%) and 81 of 277 vegetables (a detection rate of 29.2%) testing positive. In total, 59 types of pesticides, including acetamiprid, which was detected 208 times, were detected and had a detection range of 0.01–2.38 mg/kg. Among the 105 agricultural products containing pesticide residues, a single pesticide was detected in 62 samples (59%) and two or more pesticides were detected in 43 samples (41%). In particular, 14 pesticides were detected in the same sample of peaches; dinotefuran was detected 21 times. Upon examining the toxicity of the detected pesticides, Class III pesticides (moderate toxicity) were detected 44 times (21.2%) and Class IV pesticides (low toxicity) were detected 164 times (78.8%). Class I, II, and III pesticides with fish toxicity were detected 68 (32.7%), 14 (6.7%), and 126 times (60.6%), respectively. Upon examining the exposure to high-frequency pesticide components detected five or more times, the hazard index was found to be ≤2.8%. Accordingly, the hazard of residual pesticides based on dietary intake was deemed insignificant.
        4,000원
        108.
        2023.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The status of residual pesticides was investigated in four pepper seed oil samples and 36 pepperflavored oil samples oil distributed on the market from August to December 2022. A total of 179 pesticides were monitored in 40 samples, and 14 pesticides were detected in 39 of the samples, with a detection range of 0.01-2.16 mg/kg. In chili seed oil, 10 pesticides were detected 27 times with a range of 0.11-2.16 mg/kg, and in pepper-flavored oil, 9 pesticides were detected 94 times with a range of 0.01-0.80 mg/kg. The most frequently detected pesticides were tebuconazole, ethion, and difenoconazole, with ethion being detected in large concentrations in products using Chinese raw materials. Ethion, an unregistered pesticide in the Republic of Korea, has not been detected in the Gyeonggi-do area in the past 10 years. It is thought that the detection of ethion can be utilized as an indicator of products made in China. Peppers are a representative agricultural product for which many pesticides are used, and if the pesticides transferred to pepper seeds are not removed, the probability of detecting various types of pesticides in pepper seed oil is very high. Therefore, continuous research is needed to ensure the safety of pepper seed oil.
        4,000원
        109.
        2023.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aimed to investigate the acrylamide content in frozen food products after cooking. Twenty samples of bread (Group 1) and 30 samples of processed tuberous and corn vegetable products (Group 2) were selected. Acrylamide levels were quantified using liquid chromatography tandem-mass spectrometry (LC-MS/MS). The frozen food samples were heated using the air fryer cooking method according to the product packaging and were compared to ready-to-eat French fries (Group 3). The results showed that the acrylamide content was the highest in group 3, followed by that in group 2 and group 1. The acrylamide content of all the samples was found to be within the domestic recommended standard of 1 mg/kg. However, when the samples that exceeded EU benchmark level (0.5 mg/kg) were selected and cooked using the deep-fat frying method according to the product packaging, one of them showed the acrylamide content of 1.83 mg/kg, which exceeded the domestic recommended standard. The present study highlights the need for continued evaluation and management to reduce acrylamide contents in frozen foods, as increasing domestic exposure to acrylamide is concerning.
        4,000원
        110.
        2023.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this study, we developed Rapid Enrichment Broth for Vibrio parahaemolyticus (REB-V), a broth capable enriching V. parahaemolyticus from 100 CFU/mL to 106 CFU/mL within 6 hours, which greatly facilitates the rapid detection of V. parahaemolyticus. Using a modified Gompertz model and response surface methodology, we optimized supplement sources to rapidly enrich V. parahaemolyticus. The addition of 0.003 g/10 mL of D-(+)- mannose, 0.002 g/10 mL of L-valine, and 0.002 g/10 mL of magnesium sulfate to 2% (w/v) NaCl BPW was the most effective combination of V. parahaemolyticus enrichment. Optimal V. parahaemolyticus culture conditions using REB-V were at pH 7.84 and 37oC. To confirm REB-V culture efficiency compared to 2% (w/v) NaCl BPW, we assessed the amount of enrichment achieved in 7 hours in each medium and extracted DNA samples from each culture every hour. Real-time PCR was performed using the extracted DNA to verify the applicability of this REB-V culture method to molecular diagnosis. V. parahaemolyticus was enriched to 5.452±0.151 Log CFU/mL in 2% (w/v) NaCl BPW in 7 hours, while in REB-V, it reached 7.831±0.323 Log CFU/mL. This confirmed that REB-V enriched V. parahaemolyticus to more than 106 CFU/mL within 6 hours. The enrichment rate of REB-V was faster than that of 2% (w/v) NaCl BPW, and the amount of enrichment within the same time was greater than that of 2% (w/v) NaCl BPW, indicating that REB-V exhibits excellent enrichment efficiency.
        4,000원
        111.
        2023.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Purpose: This study describes and seeks to understand the experiences of Korean nurses at a specialty hospital in the United Arab Emirates. Methods: Data were collected from September 12 to October 12, 2023, through in-depth interviews with 10 Korean nurses who had worked at a specialty hospital in the Middle East for more than five years. Recorded interviews were transcribed verbatim. The data were analyzed using the qualitative thematic analysis method suggested by Braun and Clarke. Results: The analysis identified four themes and 10 sub-themes. The themes are as follows: “Job insecurity and a rapid change of employment conditions”, “Stress of a dual organizational culture”, “Confusion due to cultural differences”, and “Advantages and rewards of working abroad”. Conclusion: Korean hospitals expanding into the Middle East through international medical projects can utilize the information gleaned from Korean nurses' experiences at the United Arab Emirates Specialty Hospital.
        4,300원
        112.
        2023.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        이 글은 1910년 에든버러 세계 선교대회에서 시작된 세계 선교 및 전도위원회 (CWME)와 2013년 세계 교회 협의회 (WCC) 부산총회 까지 1세기 동안의 선교와 선교학에 대한 검토를 다룬다. 이 글은 CWM(E)와 WCC 총회의 진행 과정에서 “순종의 의무로서 선교”의 진화에 초점을 맞춘다. 서구 시각에서 본, 지난 100년 동안 교회의 선교 (Missio Ecclesiae)가 하나님의 선교 (Missio Dei)로 발전하며 인류의 선교 (Missio hominum)가 보완된 과정을 탐구한다. 이 글은 파괴된 세상을 구원해야 하는 문제에 대한 선교학적 신학적 패러다임 변화를 확인한다. 세계가 선교의 의제를 제공하기 때문에 ‘교회의 선교’, ‘하나님의 선교’, 그리고 ‘인류의 선교’가 모두 필요하며 상호 연결되어 있으며, 상호 협력과 창조적인 긴장을 통해 순종의 의무로서 실현되어야 한다는 것을 확인한다.
        9,000원