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환혼산(還魂散)이 실험적(實驗的)으로 유발(誘發)한 종양(腫瘍)에 미치는 영향(影響)
송효원,류도곤,조동기,엄상섭,강성도,고정수,성은경,윤용갑,조남수,이춘우,강순수,Song, Hyo-Won,Ryu, Do-Gon,Cho, Dong-Ki,Um, Sang-Sub,Kang, Sung-Do,Go, Jeoin-Soo,Sung, Yeun-Kyung,Yun, Young-Gap,Cho, Nam-Su,Lee, Chun-Woo,Kang, Soon-Soo 대한동의생리학회 1999 동의생리학회지 Vol.14 No.2
Hwanhonsan has been used for curing tumor as a Oriental medicine without any experimental evidence to support the rational basis for their clinical use. This experiment was carried out to evaluate the possible therapeutic or antitumoral effects of Hwanhonsan extract against cancer, and to study some mechanisms responsible for its effect. Some kind of tumors were induced by the typical application of 3-methylcholanthrene(MCA) or by the implantation of malignant tumor cells such as leukemia cells(3LL cells) or sarcoma cells(S180 cells) and FasII cells. Treatment of the Hwanhonsan extract(daily 1 mg/mouse, i.p.) was continued for 7 days prior to tumor induction and after that the treatment was lasted for 20 hrs. Against squamous cell carcinoma induced by MCA, Hwanhonsan decreased. not only the frequency of tumor production but also the number and weight of tumors per tumor bearing mice(TBM). Hwanhonsan also significantly suppressed the development of 3LL cells and S180 cells implanted tumors by frequency and their size, and some developed tumors were regressed by the continuous treatment of Hwanhonsan extract into TBM. However, when tumor was induced by FsaII cells implantation, the growth of implanted cells in mice was delayed by the water extract of Hwanhonsan until 7 days and then rapid growth ensued. In vitro treatment of Hwanhonsan extract had no inhibitory effect on the tumor induced by some kind of cell lines such as A431 cells strain but it significantly inhibited the proliferation of 3LL cells, S180 cells. These results suggested that Hwanhonsan extract exhibited a significant prophylactic benefits against tumors and its antitumor activity was manifested depending on the type of tumor cells.
송효원(Song, Hyowon) 새한영어영문학회 2017 새한영어영문학 Vol.59 No.1
It is a well-known fact that the English gender system marginally remains in personal pronouns such as he, she, and their declension. The gender distinction of these personal pronouns is based on the natural gender system such as he for males and she for females. One of the interesting phenomena about English pronominalization is the use of the feminine personal pronoun she for some special nouns such as ships, countries, airplanes, etc. when they are singular and pronominalized. The present study will introduce such exceptional nouns (optional figure of speech) and their use in pronominalization. To argue that this phenomenon is not a simple option, but an initiation of another shift of the English gender system, this paper presents three approaches to the argument: the exceptional nouns in history of English, semantic approach to the feminine pronoun use of the special nouns, and a possible explanation, a shift theory of the gender system in the English pronouns.
Discussion about Word Formation Processes of English and Korean
Song, Hyowon(송효원) 새한영어영문학회 2019 새한영어영문학 Vol.61 No.4
This paper deals with word formation processes in English and Korean, and also introduces a new word formation type found uniquely in Korean. In the morphological research, word formation processes have been relatively settled down, so crosslinguistic investigation is the main topic, comparing the productivity of the word formation processes in various languages. The new trend is based on reanalyzing written forms (writing systems), and this paper argues that the reanalysis must be considered as a new word formation process. The emergence of graphic reanalysis termed in this study can be explained through the features of the Korean writing system (the syllable block system) and the frequent use of digital symbols like emoticons as a medium stage toward graphic reanalysis.
Usability of Texts Written by the AI Text Generator
Song, Hyowon(송효원) 새한영어영문학회 2020 새한영어영문학 Vol.62 No.3
This research explores texts created by the AI text generator. Since artificial intelligence (AI) technologies were highly advanced, the world has had AI text generators programmed to generate unlimited writings. In this study, the texts provided by one public AI text generator, Talk to Transformer are investigated through two-way analysis approaches. First, 50 texts made by Talk to Transformer are structurally and textually analyzed, and second, the prospective users’ perspectives of the AI-written texts will be discussed through two survey experiments, involving two different groups (the native-like English speaking student group and the native professional group). The results show that there are few correlations in selections between human- or AI-written texts, but there are more negative evaluation remarks on the AI texts, such as “machine-like writings”, “sources from the Internet”, “all mimics from human writings”, etc. Such negative perspectives of the readers derive the doubtfulness and hesitation of using AI-written texts, especially in teaching environments.
사무소 건물의 내주부 室內環境改善을 위한 Fuzzy - VAV (가변풍량) 制御에 관한 硏究
박문수(Park Moon Soo),송명원(Song Myoung won),송효원(Song Hyo won),김병선(Kim Hyung sun) 한국퍼실리티매니지먼트학회 2000 한국퍼실리티매니지먼트학회지 Vol.2 No.2
VAV(Variable Air Volume) is the main cooling and heating system in the interior zone of office building. For improving control performance of the damper operated VAV system, prevalent control system and related researches were evaluated. In this study, damper control which determine a proper air volume supply time by inference using fuzzy model was proposed. The suggested control was verified through experimental study. With two identical zone in an intelligent building, the performance of fuzzy control and PI control were evaluated under the same conditions.
宋孝源,金靜惠,柳浩濬,張基完,崔平和 中央醫學社 1965 中央醫學 Vol.8 No.1
The etiology of this anomaly is unknown, however, chief features of this condition are anomalous developments of clavicles and cranial bones due to disturbance in ossification of membranous bones. Many reporters have divided this anomaly into two types: those with a familial and hereditary history and those without. Probably more of the cases come under the head of those giving no familial or hereditary history. And anomalous development of one or both clavicles is the really characteristic defect. Therefore, Fitchet believed the term "hereditary cleidocranial dysostosis" should be discontinued and "congenital cleidal dysostosis" substituted instead. Authors have observed 3 patients with typical anomalies of cleidocranial dysostosis occurring in one family. Regarding family history, eight members Ln four generations were known to have defects in the clavicles. Case Ⅰ and Ⅱ: Daughters of case Ⅲ, aged 2 years and 9 months and 7 years each. Height, weight and mental development were considered normal for their age. The heads looked relatively large. X-ray examination of the skull, chest and pelvis revealed defects in the skull bones and clavicles, widening of the sutures and symphysis pubis. Situs inversus was noted in case Ⅰ. Case Ⅲ: Thirty-seven-year old male, 157cm in height, had normal mentality. On physical examination, brachycephaly and upward angulation of the clavicles were seen. Bony defects in the central portion of the frontal bone, parietal bosses, delay in closure of the sutures, anomalous dentition, persistent metopic suture and partial defects in the clavicles were identified on skull and chest x-rays.