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포배기 배아의 동결보존후 이식시 자궁내막 준비를 위한 자연주기법과 외인성 호르몬투여법의 비교 연구
박혜은 ( Hye Eun Park ),이정렬 ( Jung Ryeol Lee ),최영식 ( Young Sik Choi ),이중엽 ( Joong Yeup Lee ),정재훈 ( Jae Hoon Jung ),지병철 ( Byung Chul Jee ),구승엽 ( Seung Yup Ku ),서창석 ( Chang Suk Suh ),김기철 ( Ki Chul Kim ),민응 대한산부인과학회 2007 Obstetrics & Gynecology Science Vol.50 No.4
Objective: The objective of this study was to compare the outcomes of cryopreserved-thawed blastocyst transfer (CT-BT) in natural or programmed cycles using exogenous steroid hormones. Methods: A total of 221 CT-BT cycles were included and divided into two groups according to endometrial preparation protocols. In natural cycle group (n=116), monitoring was performed by transvaginal ultrasonography to detect ovulation. In programmed cycle group (n=105), oral estradiol valerate, 6 mg/day, was started on the third day of the menstrual cycle and administered continuously, and progesterone in oil 100 mg i.m. daily injection was started on cycle day 15. CT-BTs were performed on five days after ovulation in natural cycles and five days after the initiation of progesterone administration in programmed cycles. Pregnancy rates, implantation rates, and other clinical characteristics of the two groups were compared. Results: Clinical characteristics of study subjects did not differ between the two groups. Post-thaw survival rates, number of transferred blastocysts, and number of good-quality blastocysts were not different. There were no statistically significant differences in implantation rates (21.1% vs. 19.4%), clinical pregnancy rates (36.2% vs. 36.2%), and ongoing pregnancy rates (28.4% vs. 27.6%) between the two groups. Conclusions: No statistically significant differences were found in pregnancy rates and implantation rates between the two protocols. Our results suggest that both protocols are equally effective for endometrial preparation in CT-BT cycles.
온라인 강의시청 맥락에서 사용자 주도의 컨트롤제한을 통한 인지된 비통제성이 강의 집중에 미치는 영향
김태동(Tae-dong Kim),민병아(Byoung-a Min),이원욱(Won-ouk Lee),박태준(Tae-joon Park),김태공(Tae-kong Kim),이중엽(Joong-yup Lee),이인성(Inseong Lee),김진우(Jinwoo Kim) 한국HCI학회 2016 한국HCI학회 학술대회 Vol.2016 No.1
본 연구는 심리적반발이론에 근거하여, 온라인 학습서비스의 동영상 강의시청맥락에서 사용자의 시스템 통제권을 제약하는 역발상적인 시스템 요인을 제시하였다. 이를 통해 사용자로 하여금 통제성의 상실감에 대한 인지(인지된 비통제성)가 강의 시청에서의 집중을 유도할 수 있음을 기존 연구에 대한 탐색을 통해 이론적 근거를 들어 가설화 하였고, 실험과 설문을 통해 가설 검증을 위한 데이터를 수집하였으며, 이를 분석, 설정된 가설이 통계적으로 유의미함을 검증하였다. Based on Psychological reactance theory, we presented a creative system feature which could restrict the user`s perceived control. Through this, we had set hypotheses insisting perception of user`s deprived freedom could cause user`s concentration on lecture, also collected data to confirm our hypotheses. Finally, we analyzed the data, so that investigated they are all statistically signified.
이상숙,임태진,김인호,추중엽 啓明大學校 醫科大學 1996 계명의대학술지 Vol.15 No.1
We experienced a case of malignant lymphoma of the spleen on 69-year-old male patient with huge splenomegaly. The spleen represented diffuse proliferation of large lymphocytes with plasmacytoid feature by microscope and strong positively stained to B-cell marker for immunohistochemical stain and finally diagnosed as malignant lymphoma, large cell, immunoblastic, diffuse(B-cell type). So we reported this case and reviewed the related literature briefly.