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4-Chloro-α-(4-chlorophenyl)-α-(trichloromethyl) Benzyl Alcohol(Dicofol)의 各種有機溶媒中에서의 安定性
申鉉和,洪鍾旭 한국응용생명화학회 1982 Applied Biological Chemistry (Appl Biol Chem) Vol.25 No.3
Dicofol의 各種 有機溶媒에 對한 安定性을 調査하기 위하여 -5℃에서 7日間 放置하여 그 沈搬生成有無를 調査하고, 50℃에서 56日間 處理한 다음 各種溶媒에 對해서 Dicofol의 分解形態를 T.L.C.로 確認하였으며, 그 主成分 分解率을 2週간격으로 ga5 chromatography로 測定하였다. 그 結果 Dicofol 水和劑와 N.N-dimethyiformamide 및 cyclohexanone 溶液에서는 Dicofol의 主成分 分解率이 各各 1.2%, 6.7%, 13.3%이었으나 xylene, touluene, M.I.B.K. 및 isophorone 溶液에서는 沈澱이 生成되어 Dicofol의 溶劑로서는 적합하지 못하였다. 이러한 事實로 미루어 볼 때 供試된 各種 有機溶媒中에서 Dicofol의 製濟上 가장 적합한 溶媒는 isophorone 임을 알았다. This experiment was carried out to investigate the stability of Dicofol solutions which were prepared with various organic solvents such as xylene, toluene, methylisobutyl ketone (H.I.B.K.), cyclohexanone, N.N.-dimetyl formamide (N.N.-D.M.F.) and isophorone under different temperature and storage period. The decomposition rate of Dicofol was increased in the order of cyclohexanone> N.N.-D.M.F.>W.P.>toluene, xylene, M.I.B.K. and isophorone. However, it was shown that precipitation was found in Dicofol solutions such as xylene, toluene and M.I..B.K. except isophorone. Therefore, isophrrone was recognized as the best of organic solvents tested for Dicofol in the case of emulsifiable concentrate formulation with it.
Reversible Neuropsychiatric Symptoms of Primary Hyperparathyroidism after Parathyroidectomy
신현화,최창진 대한가정의학회 2023 Korean Journal of Family Practice Vol.13 No.1
Primary hyperparathyroidism, mainly caused by parathyroid adenoma, is a disease in which most patients are asymptomatic and usually diagnosed incidentally by routine laboratory tests. Even if symptoms are present, they tend to be nonspecific, such as fatigue, irritability, and weakness, making primary hyperparathyroidism difficult to diagnose based only on symptoms. This case report describes a patient with parathyroid adenoma who visited the Department of Family Medicine with difficulty in describing her symptoms due to dominant neuropsychiatric symptoms. She had neuropsychiatric symptoms, such as lack of energy and concentration, foggy state, sleeplessness, nervousness, depressive symptoms, and multiple musculoskeletal pain. Hyperparathyroidism was difficult to diagnose based solely on a gibberish patient’s description of symptoms, and she was not aware that she had severe osteoporosis. Neuropsychiatric symptoms and multiple musculoskeletal pain improved after excision of the parathyroid adenoma.
초등학교 도덕과 수업에서 인공지능 윤리교육 방안 탐색 연구
신현화,신태수,신현우 청주교육대학교 교육연구원 2022 학교와 수업 연구 Vol.7 No.1
Undeniably, artificial intelligence (AI) has become a part of modern life, because its use offers convenience and benefits. However, it faces various problems with several issues that require solutions. Children are no exception to this reality. Therefore, this study intended to theoretically explore the values and norms specific to children who are facing the age of AI. We conducted an investigation of the actual situation of ethics in relation to AI and the negative and positive effects and dilemmas associated with such ethics. Based on the results, the study proposed several methods for effectively teaching AI ethics and provided suggestions for the future direction for AI ethics as part of moral education in elementary school. Therefore, this thesis consists of the theoretical exploration of ethics in relation to AI and presents the goals and contents of and methods for teaching for AI ethics.
통합 교육과정으로서 2009개정 바른 생활과에 대한 비판적 분석
신현화 ( Hyun Hwa Shin ),신현우 ( Hyun Woo Shin ) 한국초등도덕교육학회 2013 초등도덕교육 Vol.0 No.41
본 연구는 이번 개정 통합교과 교육과정의 성격을살펴보고, 바른 생활과를 통해 개정교육과정이 어떻게 적용되었는지를 분석하였다. 통합교과 교육과정은 아동의 발달단계에 맞게 편제되어야 하며, 활동중심의 교육과정이어야 한다고 제시하고 있다.이어 2009개정 초등 통합교과 교육과정은 주제중심의 탈학문적 통합을 시도하였고, 주제별 교과서를 개발하였다. 또 성취기준을 제시하여 학습내용에 대해 교사와 학생들에게 자율성을 부여하고자하였다. 그러나 바른생활은 교과의 성격을 분명히 하고 있으며, 주제별 교과서는 교과의 구조를 벗어나지 못했다. 또 성취기준 제시는 ‘평가’라는 현실 앞에서 학습 내용에 대한 자율성을 충분히 발휘하지 못할 것이라는 우려를 갖게 한다. 이에 본 연구에서는 탈학문적 통합 교육과정과 통합교과 간 교육과정의 관계가 상충되지 않아야 이를 실행하는 교사와 학생들의 혼란을 막을 수 있으며, 이러한혼란으로 인해 진정으로 추구해야 할 핵심을 놓치는 우를 범해서는안 될 것이라고 제안하였다. The purpose of this study was to analyze the nature of the revised curriculum integration and how it has been applied through the Right Life curriculum. Following the 2009 revised of integrated curriculum, was attempted transdisciplinary integration of topics. Thematic textbook was developed. and presented achievement standards. however Disciplined Right Life clearly has the nature of the subject, and Thematic textbook did not developed beyond the structure of the subject. Also We have concerns that can not be fully exercised autonomy achievement standards presented in front of the ``evaluation`` reality. In this study, transdisciplinary Integrated curriculum and an integrated interdisciplinary curriculum of the relationship that should not be in conflict. Due to this confusion, We should not bo missed that need to pursue a truly the core.
3차 의료기관에서 가정간호 기반 가정 주치의 사업 증례 및 제언
신현화(Hyun Hwa Shin),임재형(Jae Hyung Rhim),조영이(Young Yi Cho),장정숙(Jung Sook Jang),김경수(Kyung Soo Kim) 대한임상노인의학회 2021 대한임상노인의학회지 Vol.22 No.1
One of the most serious problems in Korea in the recent years is the aging society. In the future, the proportion of elderly people aged ≥65 years is expected to increase rapidly, with an expected corresponding rise in medical expenses. However, the capacity of admission is not going to increase enough as expansion of elderly people in the future, which is the problem our society is facing. In our hospital, we introduced the Home Care Nursing Services directed by Family Physician (HCNSFM) program in 2017. This system was established to provide additional medical treatment and nursing facilities to patients treated at the hospital and to ensure the maintenance of necessary treatments in their community. Candidates of the HCNSFM program may include bed-ridden elderly patients, patients with dementia or cerebral infarction, patients with chronic respiratory diseases, patients needing additional treatment after cancer surgery, patients who were recommended to stay at home after chemotherapy, and patients who are expected to experience emergency situations. The aim of the HCNSFM program is to provide continuous medical care and helps patients return to their daily lives without anxiety as early as possible. This will allow hospital specialties to focus on more severe and complicated cases in the tertiary hospital.