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권회연,박성지 한국특수아동학회 2019 특수아동교육연구 Vol.21 No.2
Purpose: The purpose of this study is to analyze the symbolic expression technique to investigate the characteristics of pictorial symbol considering infant concept development and communication perspectives. Method: The participants on this study were 25 toddlers, being 4-year-old children on preschools. As well, they expressed three basic vocabulary ‘eat’, ‘big’, ‘what’ to pictures owing to perceive easily. The pictures were analyzed by six factors(concreteness, familiarity, context, wholeness, color, focus) on DAS(Developmentally Appropriate Symbols) by Light et al. (2008). Results: The results were as follows: First, the ‘concreteness’, ‘familiarity’, and ‘contextuality’ expressed in the verb 'Eat' appeared in all 25 children. ‘Wholeness’ was found in 80% of children, and ‘color’ was found in 84% of children. The ‘focus’ appeared in 32% of infants. Most children expressed a picture of what they were eating at home or at familiar settings, and especially expressed their favorite foods with a person they liked. In the adjective 'big', the ‘concreteness’ and ‘familiarity’ were found in 100% of 25 children. The ‘contextuality’ was 64%, the ‘wholeness’ was 88%, and the ‘color’ and ‘focus’ were 80% and 72%, respectively. Infants tended to draw tall people or to contrast tall people and small ones. In the pronoun 'what', the ‘concreteness’, ‘familiarity’, and ‘contextuality’ of the 25 infants appeared in 100% of the infants and the ‘wholeness’ was 84%. ‘Color’ and ‘focus’ were 84% and 80%, respectively. Conclusion: The infants mainly expressed the question mark by emphasizing the expression of the face with a box or a gift box. It is necessary to select pictorial symbols suitable for children's linguistic conceptual level and appropriate distinguishing elements. 연구목적: 본 연구는 4세 유아들이 의사소통 수단으로 표현한 동사, 형용사, 대명사 그림상징의 특성을 분석함으로써 향후 유아나 발달수준이 낮은 학습자를 위한 그림상징 개발 과정에서 활용할 수 있는 기초자료를 마련하기 위한 목적으로 수행되었다. 연구방법: 본 연구를 위해 4세 유아 25명을 대상으로 그림상징 표현 기술을 분석하였으며, 목표 어휘는 동사 ‘먹다’, 형용사 ‘크다’, 대명사 ‘무엇’을 선정하였다. 먼저 또래 친구들과 의사소통할 목적으로 그림상징을 표현하도록 요구한 후, 아동이 그림을 설명하도록 하였다. 아동이 표현한 그림은 Light 등(2008)이 제시한 DAS(Developmentally Appropriate Symbols)의 6가지 특성인 구체성, 친근성, 맥락성, 전체성, 색상, 초점의 요소에 근거해 특성을 분석하였다. 연구결과: 동사 ‘먹다’에서는 25명의 유아 모두에게서 구체성, 친근성, 맥락성의 특성이 나타났다. 전체성은 80%의 아동에게서 나타났으며, 색깔은 84%, 초점은 32%의 유아에게서 나타났다. 대부분의 아동들은 친숙한 상황에서 자신이 무엇을 먹는 장면을 좋아하는 사람과 먹는 상황을 표현하였다. 형용사 ‘크다’에서 구체성과 친근성은 25명 중 100%의 아동에게 나타났으며, 맥락성은 64%, 전체성은 88%, 색깔과 초점은 각각 80%, 72%에 나타났다. 유아들은 큰 거인을 그리거나, 키가 큰 사람과 작은 사람을 대비시키는 그림을 그렸다. 대명사 ‘무엇’에서는 전체 25명의 유아 중 구체성, 친근성, 맥락성은 100%의 유아들에게서 나타났으며, 전체성은 84%에서 나타났다. 색깔과 초점은 각각 84%, 80%로 나타났다. 결론: 유아들은 주로 물음표를 강조하여 표현하여 자신이 궁금해 하는 얼굴 표정, 상자나 선물상자 등을 표현하여 자신이 친숙한 장면이나 활동을 표현하려고 하였다. 4세 유아들이 표현한 그림상징은 성인의 입장에서 개발된 그림상징과 내용적으로 많은 차이를 보였으며, 내러티브를 통해 자신의 부족한 표상능력을 보완하여 표현하려는 모습을 보였다. 이와 같은 연구결과를 토대로 그림상징 개발에 주는 시사점과 후속연구에 대한 제언을 제시하였다.
임경희,양정훈,한주용,최승혁,권현철,박성지,송영빈 한국심초음파학회 2018 Journal of Cardiovascular Imaging (J Cardiovasc Im Vol.26 No.3
BACKGROUND: Mild hypothermia (32–35°C) during acute myocardial ischemia has beenconsidered cardioprotective in animal studies. We sought to determine the associationof between natural mild hypothermia and myocardial salvage as assessed by cardiacmagnetic resonance imaging (CMR) in ST-elevation myocardial infarction (STEMI) patientsundergoing primary percutaneous coronary intervention (PCI). METHODS: In 291 patients with STEMI, CMR was performed a median of 3 days after the indexevent. Body temperature was collected for 24 hours after PCI. Fifty-one patients (17.5%) hadnatural mild hypothermia (less than 35°C) during the day after PCI, and 240 (82.5%) did not. RESULTS: The primary endpoint, the myocardial salvage index, was significantly higher in thenatural mild hypothermia group than in the normothermia group (median [IQR], 50 [37–64]vs. 43 [30–56], p = 0.013). The myocardial area at risk between the 2 groups did not differ (39[22–51] vs. 35 [24–44], p = 0.361), nor did the infarct size (16 [10–28] vs. 20 [12–27], p = 0.301),presence of microvascular obstruction (57% vs. 60%, p=0.641), or hemorrhagic infarction(43% vs. 46%, p = 0.760). A multivariable linear regression showed a significant associationbetween the lowest body temperature and myocardial salvage index (β = -0.191, p = 0.001). CONCLUSIONS: In patients with STEMI undergoing primary PCI, natural mild hypothermiawithin 24 hours is associated with greater salvaged myocardium.
The First Successful Transapical Aortic Valve Implant in Korea
정동섭,박표원,최민석,성기익,김욱성,이영탁,권현철,최승혁,박성지,이상민 대한의학회 2011 Journal of Korean medical science Vol.26 No.4
Transcatheter aortic valve implantation is an alternative to open heart surgery in high risk patients with severe aortic stenosis. High mortality and complications related to cardiopulmonary bypass for conventional open heart surgery can be avoided with this new less invasive technique. In case of concomitant severe arterial disease, the transapical approach is recommended rather than transfemoral access. An 80-yr-old man with symptomatic aortic stenosis and who had very high surgical risk factors such as diabetes mellitus, hypertension, a history of stroke, bronchial asthma including poor pulmonary function and hepatocellular carcinoma was treated with a transapical aortic valve replacement. The expected mortality in this patient was 25.4% by Euroscore if we performed the conventional aortic valve surgery. The patient was discharged and was well at the 45 follow-up days. We report the first case of successful transcatheter transapical aortic valve implantation which is available recently in Korea.
장영은(Young Eun Jang),안성미(Sung Mi Ahn),박성지(Sung Ji Park),권현지(Hyun Ji Kwon),고가연(Ga Yeon Ko) 한국건강간호융합학회 2024 한국건강간호융합학회지 Vol.1 No.1
Purpose : The purpose of this study was to analyze the trends in domestic nursing education research applying artificial intelligence (AI) in South Korea by examining recent research trends and suggesting future research directions. Method : This study conducted a literature review to analyze the trends in research on AI-applied domestic nursing education published in domestic academic journals. Results : A total of 55 keywords were identified based on the titles and major keywords from 12 literature sources, including multiple entries. The major keywords included AI (12, 21.9%), nursing students (10, 18.3%), nurses (4, 7.4%), AI remote medicine (2, 3.6%), general public (2, 3.6%), AI (2, 3.6%), nursing education (2, 3.6%), nursing process (2, 3.6%), AI application(2, 3.6%), program development (2, 3.6%), bioethics (2, 3.6%), eHealth (1, 1.8%), simulation training (1, 1.8%), AI generation (1, 1.8%), remote medicine (1, 1.8%), phenomenological study (1, 1.8%), systematic review(1, 1.8%), validation study (1, 1.8%), social network analysis (1, 1.8%), and newspaper articles (1, 1.8%). Conclusion : Through this study, it is evident that diverse research on AI-related nursing education is necessary for future nursing education research.