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조소현,김효진,김민정,주천기,So-Hyun Cho,B,S,Hyo-Jin Kim,M,S,Min-Jung Kim,B,S,Choun-Ki Joo,PhD 대한안과학회 2005 대한안과학회지 Vol.46 No.4
Purpose: To observe the result of wavefront-guided (WFG) LASIK and investigate the ocular high order aberrations of WFG LASIK compare with conventional LASIK. Methods: The uncorrected visual acuity (UCVA), manifest refraction, total high order aberration, coma and spherical aberration in 22 eyes of 13 patients who had undergone WFG LASIK were measured preoperative and at 1, 3 and 6 months postoperatively. The ocular high order aberrations of 19 eyes from 11 patients who had undergone convetional LASIK were measured at 6 months after surgery. The ocular high order aberrations of the WFG LASIK and conventional LASIK groups were compared. Results: In the WFG LASIK group, the UCVA and spherical equivalent increased from 0.06 to 1.08 and from -6.13D to -1.16D, respectively after 6 months. The total high order aberration and coma (RMS) were 0.40 and 0.31 in conventional LASIK and 0.28 and 0.16 in WFG LASIK after 6 months. There was a statistically significant difference (p<0.05). Conclusions: The clinical outcomes of wavefront-guided LASIK by 6 months were a stable improvement in the visual acuity and a correction of all the optical aberrations of the eye. The postoperative high order aberration was significantly smaller than that in the conventional LASIK group.
봉독약침(蜂毒藥鍼)이 전립선비대증(前立腺肥大症) Rat에 미치는 영향
조소현,한양희,김용성,Cho, So-Hyun,Han, Yang-Hee,Kim, Young-Seong 대한한방내과학회 2010 大韓韓方內科學會誌 Vol.31 No.1
Objective : Benign prostatic hyperplasia(BPH) is one of the most common diseases among elderly men. In BPH, dihydrotestosterone (DHT) acts as a potent cellular androgen and promotes prostate growth. Many reports conclude the component melittin in bee venom has the potential to treat various diseases including prostate cancer. In this study, we investigated the therapeutic effects and action mechanism of Bee venom herbal acupuncture with BPH induced by castration and testosterone treatment. Methods : Sprague-Dawley rats were treated with testosterone after castration for induction of experimental BPH. A total of 24 rats were equally divided into four groups: Group 1 was the model group; Group 2 served as control (sham-operated group); Group 3 animals were treated with Bee venom herbal acupuncture as an experimental specimen; Group 4 served as a positive control group and was treated with finasteride at a dose of 1 mg/kg. The drugs were administered orally. The prostates were evaluated by prostatic weight, volume, histopathological changes and testosterone levels. Results : While prostates of control rats revealed severe acinar gland atrophy and stromal proliferation, the rats treated with Bee venom herbal acupuncture showed a diminished range of tissue damage and showed significant decrease in their prostatic weights, volume and histopathological examination. Conclusions : These results suggest that Bee venom herbal acupuncture may protect the glandular epithelial cells and also inhibit stromal proliferation. From theses results, we suggest that Bee venom herbal acupuncture could be a useful remedy agent for treating the benign prostatic hyperplasia.
청각장애인의 독화/판독과 언어 정상화를 위한 독화소 및 독화교수전략
조소현(So Hyun Cho),최참도(Cham Do Choi) 한국청각언어재활학회 2018 Audiology and Speech Research Vol.14 No.4
The social awareness of “the language of the hearing impaired, ie., manual sign language,” is prevalent today. However, this false proposition has deepened the error and prejudice that deaf should be taught sign language from early childhood and should be taught by sign language in all educational curriculums. As a result, it impossible for us to live only in the community between the deaf and the deceased in the basic language life as a citizen who listens, reads, or writes in korean and they limit the potential for deaf children to compete equally with the general public. However, in order to understand the language and vocabulary of the mother tongue through dealing with the viseme of Korean, it is necessary to understand the language and language of the mother tongue and to communicate with the neighbors through traditional oral education. Through this study, it is shown that all the hearing impaired people in Korea, including the deaf people who only have to communicate through sign language, can learn the poetry by the Korean viseme system. The purpose of this research is to establish a curriculum for lifelong education that adapts to the general society, lives with the general public and enhances their competitiveness according to individual creativity through application of the system in our study.
가격공정성 지각 연구에 관한 고찰과 통합적 연구모형의 제안
조소현(Cho So Hyun),이원제(Lee Wonje),이성근(Yi Seong Keun) 한국유통학회 2009 流通硏究 Vol.14 No.3
본 연구는 가격공정성 지각에 관한 선행 연구들을 고찰하여 선행연구에 나타난 요인들을 가격공정성 지각에 영향을 미치는 요인, 가격공정성 지각의 효과로 구분하여 정리하였으며, 이를 바탕으로 기존의 연구에 대한 한계점과 가격공정성 지각에 관한 규범적 통합 모델을 제안하였다. 본 연구에서 제안한 규범적 통합 모델에서는 가격공정성 지각을 위한 전제조건을 가격비교와 가격 지각으로 보고 이를 통해 구매자가 지각한 가격의 차이가 가격공정성 지각에 영향을 미친다고 제안하였다. 또한 선행 연구의 고찰을 통해 가격공정성 지각에 영향을 미치는 조절 변수를 비용-이익 분포, 비용상승의 귀인, 추론된 동기와 기업의 평판, 구매자의 취약성, 거래의 유사성, 비교준거점의 선택, 판매자-구매자 관계와 신뢰, 사회적 규범과 구매자의 지식, 가격정보의 원천으로 제시하고, 이들을 통해 가격공정성 지각에 대한 가격 차이의 효과가 조절된다고 제안하였다. The perception of the price fairness can be defined as the emotional and cognitive judgement or the response to the price based on the reference point. It is a relative concept. That is, consumers use the reference price as a anchor for their judgement(Xia, Monroe and Cox 2004; Bolton, Warlop and Alba 2003). It also has the dimension of both emotion and cognitive (Kahnemann, Knetsch and Thaler 1986, Xia, Monroe and Cox 2004, Campbell 2007). When consumers perceive their suggested price as unfair, they feel some kinds of negative emotions and show some behaviors (Xia, Monroe and Cox 2004; Finkel 2001). The perception of the price fairness have a positive relationship with purchase intention and attitude toward the brand or the product. Thus, the perception of the price fairness is one of the important variables in the forming consumers' attitudes. The studies on the perception of the price fairness can be divided into two streams. One stream is extension of study of Kahnemann, Knetsch and Thaler (1986) which tried to explain the factors which are affecting on the perception of the price fairness by dual entitlement theory. They showed empirically that the structure of cost and profit was the main cause of the perception of price fairness. The other stream was based on the Adam's equity theory (1965). Huppertz, Arenson and Evans (1978) introduced the concept of equity to the study of perception of the price fairness. Their fundamental difference lied in the comparison of sellers' input-output with buyers' input-output. And their contribution was an interest in the post purchase perception and behavior of the buyer. Recently some studies have been conducted on the factors which are affecting on the perception of the price fairness through above mentioned two research streams. But basically, their trials have some common limitations. The concept of price fairness is unclear in the pre-studies. It means that there are some confusions in the concept. Even though they tried to define the fairness, there were some differences in the definition. For example terms which mean the ‘fairness’ are very different. Some studies use justice, and other studies equity. And the dimension of the fairness is not clear. Secondly, the factors and the resulting effect from the perception of price fairness were diversified. Additionally, as the backgrounds or the conditions are very different, the result were logically in consistent. Under the those backgrounds, the purpose of this study is suggesting integrated model on the price fairness perception. To achieve the research goal, we reviewed pre-studies on the price fairness focusing on the factors affecting on the perception of price fairness and the effects of the he perception of price fairness. Additionally, based on the literature review, we suggested problems of those studies and recommended the integrated model on the price fairness perception. 이미지참조 Price comparison and price perception was suggested as a precondition of the price fairness perception in the integrated model. The factors such as distribution of cost-profit, attribution of cost, inferred motives, company reputation, vulnerability of the buyer, transaction similarity, reference point, trust between buyer and seller, social norm, knowledge of buyer, source of price information are moderating the effect of price comparison and price perception on the perception of price fairness. The contributions of this studies can be summarized as following. Firstly, we suggested the meaning of the perception of price fairness. Secondly we built a integrated model using most of the factors which studied in the former researches. Thirdly, we also suggested the limitations of the former researches and research directions for the future researches. The future research directions based on the integrated model are as following. One of the limitations which are not solved in the studies is the measu
조소현(Cho So Hyun),진다빈(Jin Da Bin),강승민(Kang Seung Min),김현기(Kim Hyun Ki) 한국방재학회 2018 한국방재학회논문집 Vol.18 No.6
본 연구는 점토지반 표면의 현장상태를 빠르고 간편하게 평가할 수 있는 현장 시험 장비를 제안하였다. 연약지반에 대한 시공방법을 정하기 전에 현장의 함수비, 밀도, 전단강도 등 여러 자료가 필요하지만 일반적으로 쓰이는 현장 시험들은 많은 시간과 비용을 필요로 한다. 그럼에도 불구하고 많은 경우에 지반이 그 하중을 충분히 버틸 수 있는지에 대한 여부를 현장 시공자의 경험에 근거하여 판단한다. 그래서 본 연구는 시험자의 체중을 이용한 관입 깊이로 점토 지반 표면의 상태를 파악할 수 있는 장착형 계측 장비를 제안하였다. The purpose of this study is to develop a wearable device that can help to evaluate the field conditions and determine the construction method before construction. It is essential for designers and engineers to understand the engineering characteristics of site soils through various field tests and laboratory tests. However, because of considerable time and cost taken by the conventional testing methods, it is evaluated and determined in many cases merely based on the field engineers’ personal experiences or intuitions whether the ground conditions is satisfied or not. This study proposes a wearable soil strength measurement device to evaluate the state of the clay surface more efficiently.