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      • 船舶優先特權의 被擔保債權에 관한 硏究

        鄭暎錫,李龍鉉,程伊基 한국해양대학교 사회과학연구소 2000 韓國海洋大學校 人文社會科學論叢 Vol.12 No.1

        Maritime lien means a statutory security right with a priority to any other right to vessel and its adjuncts which admits a person having a specific maritime claim to be paid before any other creditors. maritime lien with a priority nat having a public notice may damage to the other creditors. And the ship's arrest for the enforcement of maritime lien may atop the ship's operation. So adjustment of the interest between the person concerned is requested. Maritime lien's recognition was found in the theory of procedural, personification, Conflict, and now in the special circumstances of the maritime corp., limitation of the ship owner's liability, public policy, causam pignoris facere etc. I will suggest some proposals to improve this subject in this paper.

      • KCI등재

        Liquidity in Up and Down Markets for Asset Pricing: Evidence from the Taiwan Stock Market

        Yi-Cheng Shih,Xuan-Qi Su 한국증권학회 2016 Asia-Pacific Journal of Financial Studies Vol.45 No.5

        Using a sample of stocks listed on the Taiwan Stock Exchange during 1991–2014, this study investigates the liquidity in up and down markets, which is important for understanding asset pricing. Firm-level original Amihud, Journal of Financial Markets, 5, 2002, 31. illiquidity is decomposed into two half-Amihud measures for up- and down-market days. First, we show that the ability of the down-market liquidity level to explain the cross-section of returns subsumes the up-market liquidity level. Second, only loadings on systematic down-market liquidity factors are significantly priced. Third, a liquidity risk factor constructed by the downmarket component, rather than the up-market component significantly explains the time-series and cross-sectional variation in returns sorted by firm size, suggesting that the liquidity risk factor associated with down-market days performs better in capturing the flight-toliquidity. Overall, the findings support the view that the liquidity in down markets plays a more important role in asset pricing than the liquidity in up markets.

      • KCI등재

        Analysis of genetic diversity and population structure of rice cultivars from Africa, Asia, Europe, South America, and Oceania using SSR markers

        Cheng, Yi,Cho, Young-Il,Chung, Jong-Wook,Ma, Kyung-Ho,Park, Yong-Jin The Korean Society of Crop Science 2009 Korean journal of crop science Vol.54 No.4

        In this study, 29 simple sequence repeat (SSR) markers were used to analyze the genetic diversity and population structure of 125 rice accessions from 40 different origins in Africa, Asia, Europe, South America, and Oceania. A total of 333 alleles were detected, with an average of 11.5 per locus. The mean values of major allele frequency, expected heterozygosity, and polymorphism information content (PIC) for each SSR locus were 0.39, 0.73, and 0.70, respectively. The highest mean PIC was 0.71 for Asia, followed by 0.66 for Africa, 0.59 for South America, 0.53 for Europe, and 0.47 for Oceania. Model-based structure analysis revealed the presence of five subpopulations, which was basically consistent with clustering based on genetic distance. Some accessions were clearly assigned to a single population in which >70% of their inferred ancestry was derived from one of the model-based populations. In addition, 12 accessions (9.6%) were categorized as having admixed ancestry. The results could be used to understanding the genetic structure of rice cultivars from these regions and to support effective breeding programs to broaden the genetic basis of rice varieties.

      • KCI등재

        Rapidly Self-Assembling Three-Dimensional Opal Photonic Crystals

        Cheng Yi Wu,Ngoc Diep Lai,Chia Chen Hsu 한국물리학회 2008 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.52 No.5

        We demonstrate a useful technique to rapidly self-assemble silica particles to form opal photonic crystals. Silica suspensions were first synthesized following the single-step Stober's method, with controllable particles diameters ranging from 200 to 800 nm. The suspensions were then injected into a cubic cell composed of two glass substrates and two controllable spacers. The self-assembly process was accelerated by heating the cell to an arbitrary temperature between 30℃ and 90℃. The opal particles were self-assembled into ordered structures within several minutes. The periodic structures were characterized by checking the scanning electron microscopy images and measuring the re ection spectra. The structure was quite uniform for very large areas and the number of layers could be controlled by using the formation temperature. The measured re ection spectra were in agreement with the simulation results obtained by using the transfer matrix method. The re ection spectra were blue shifted as the incident angle deviated from the normal direction, which could be justified simply by using a combination of Bragg formula and Snell's Law. We demonstrate a useful technique to rapidly self-assemble silica particles to form opal photonic crystals. Silica suspensions were first synthesized following the single-step Stober's method, with controllable particles diameters ranging from 200 to 800 nm. The suspensions were then injected into a cubic cell composed of two glass substrates and two controllable spacers. The self-assembly process was accelerated by heating the cell to an arbitrary temperature between 30℃ and 90℃. The opal particles were self-assembled into ordered structures within several minutes. The periodic structures were characterized by checking the scanning electron microscopy images and measuring the re ection spectra. The structure was quite uniform for very large areas and the number of layers could be controlled by using the formation temperature. The measured re ection spectra were in agreement with the simulation results obtained by using the transfer matrix method. The re ection spectra were blue shifted as the incident angle deviated from the normal direction, which could be justified simply by using a combination of Bragg formula and Snell's Law.

      • KCI등재

        Burial depth of anode affected the bacterial community structure of sediment microbial fuel cells

        Yi-cheng Wu,Hong-jie Wu,Hai-yan Fu,Zhineng Dai,Ze-jie Wang 대한환경공학회 2020 Environmental Engineering Research Vol.25 No.6

        Sediment microbial fuel cells (SMFCs) are attractive devices to in situ power environmental monitoring sensors and bioremediate contaminated soils/sediments. Burial depth of the anode was verified to affect the performance of SMFCs. The present research evaluated the differences in microbial community structure of anodic biofilms located at different depth. It was demonstrated that both microbial diversity and community structure of anodic biofilms were influenced by the depth of anode location. Microbial diversity decreased with increased anodic depth. The number of the operational taxonomic units (OTUs) was determined as 1438 at the anode depth of 5 cm, which reduced to 1275 and 1005 at 10 cm and 15 cm, respectively. Cluster analysis revealed that microbial communities of 5 cm and 10 cm were clustered together, separated from the original sediment and 15 cm. Proteobacteria was the predominant phylum in all samples, followed by Bacteroidetes and Firmicutes. Beta- and Gamma-proteobacteria were the most abundant classes. A total of 23 OTUs showed high identity to 16S rRNA gene of exoelectrogens such as Geobacter and Pseudomonas. The present results provided insights into the effects of anode depth on the performance of SMFC from the perspectives of microbial community structure.

      • KCI등재

        Advances of Hospice Palliative Care in Taiwan

        Cheng, Shao-Yi,Chen, Ching-Yu,Chiu, Tai-Yuan Korean Society for Hospice and Palliative Care 2016 한국호스피스.완화의료학회지 Vol.19 No.4

        목적: 대만의 호스피스와 완화 의료는 지속적으로 증가하고 있다. Economist Intelligence Unit에서 평가한 2015년 죽음의 질 지수 등급에서 대만은 아시아 국가 중에서 1위, 세계에서 6위를 기록했다. 이 리뷰 기사에서 우리는 성공에 기여한 것으로 보이는 세 영역, 즉 법률 및 규정, 영적 치료, 연구 네트워크에 주목하였다. 마지막으로 대만 사람에게 적용을 위한 미래의 도전과 전망에 대해 논의하기로 한다. 방법: PubMed에서 "대만의 호스피스 완화의료" 검색어를 이용해 체계적인 검토를 수행하였다. 결과: 2000년에 "자연사법"의 통과로 아시아에서 환자의 자기결정권에 대한 획기적인 본보기가 만들어지고 확립되었다. 이는 의료진에게 연명치료중지(DNR, do not resuscitate)를 요청할 수 있고 삶의 마지막에 기타 무의미한 의료 행위를 거부할 수 있는 환자의 권리를 보장하며 더불어 정책적 관점에서 완화의료의 중요성을 반영하는 것이다. 2015년에 대만은 "환자의 자기결정권 특별법"이라는 선구적인 법률을 통과시켰다. 이 법은 환자가 그/그녀의 자기의지에 따라 의료 행위를 거부할 수 있다는 것을 규정한다. 대만 고유의 영적 치료는 2000년에 도입되었는데, 불교 수행을 죽음에 직면한 환자에 적용하기 이전의 임상실습뿐 아니라 강의들로 구성된 훈련 프로그램을 성공적으로 이수하기 위해서는 불교 사제가 필요하다. 일본-한국-대만 연구 네트워크는 죽음의 과정을 자세히 설명(EASED, Elucidate the Dying process)하기 위한 동아시아 공동의 비교 문화 집단 연구를 위해 설립되었다. 결론: 대만에서의 호스피스와 완화의료는 정부와 사회의 우선적 합의에 따라 꾸준하게 성장하고 있다. Hospice and palliative care in Taiwan has been growing continuously. The 2015 Quality of Death index, as rated by the Economist Intelligence Unit, ranked Taiwan first among Asian countries and sixth in the world. In this review article, we highlight three particular areas that might have contributed to this success; the laws and regulations, spiritual care and research network. Finally, we discuss the future challenges and prospects for Taiwanese encounters. A systemic review was conducted with the keywords "hospice palliative care Taiwan" using PubMed. The passing of the "Natural Death Act" in 2000 set the example and established a landmark for patient autonomy in Asia; it guarantees the patient's right to request that medical staff do not resuscitate (DNR) them and to reject other futile medical treatments at the end of their life, thus reflecting the importance of palliative care from the policy perspective. In 2015, Taiwan passed another pioneering law entitled the "Patient Autonomy Act". This law states that a patient may decline medical treatment according to his/her own will. Taiwanese indigenous spiritual care was launched in 2000. It requires a Buddhist Chaplain to successfully complete a training program consisting of lectures, as well as bedside practicum before applying Buddhist practices to end-of-life care. The Japan-Korea-Taiwan research network was established for the purpose of enabling collaborative research for the East-Asian collaborative cross-cultural Study to Elucidate the Dying process (EASED) cohort. With consensus from the government and society to make it a priority, hospice and palliative medicine in Taiwan has been growing steadily.

      • KCI등재

        Late-onset Quetiapine-related Tardive Dyskinesia Side Effects in a Patient with Psychotic Depression

        Yi-Cheng Hou,Chien-Han Lai 대한정신약물학회 2014 CLINICAL PSYCHOPHARMACOLOGY AND NEUROSCIENCE Vol.12 No.2

        The atypical antipsychotics were believed to induce less extrapyramidal syndrome, including tardive dyskinesia (TD). Since theintroduction of the quetiapine, it is also reported with less TD side effects. It even can relieve the symptoms of severe TD andreduce the risk of TD. The quetiapine’s low affinity and fast dissociation from postsynaptic dopamine D2 receptors should givethe least risk of producing the symptoms of TD. The quetiapine even can reduce the TD side effects related to clozapine, whichhas the lowest risk for TD. However, since the first case report of TD side effects related to quetiapine published on 1999,the safety of quetiapine in TD aspect has been questioned. Therefore, we want to share this case report, which was writtento describe the severe late-onset TD side effects after long-term use of quetiapine in a patient with psychotic depression. Thepatient had no significant findings after concurrent comprehensive neurological examinations, magnetic resonance imaging ofbrain and electroencephalogram since the onset of TD.

      • KCI등재

        The Relief Effects of Ramelteon on Refractory Chronic Migraine: A Case Report

        Yi-Cheng Hou1,Chien-Han Lai 대한정신약물학회 2016 CLINICAL PSYCHOPHARMACOLOGY AND NEUROSCIENCE Vol.14 No.4

        The selective melatonin receptor agonism effect of ramelteon is useful for insomnia. Here we wanted to present a refractory chronic migraine case, who had significant improvements in migraine after using ramelteon. The possible mechanism for the ramelteon in the migraine relief might be related to melatonin effects.

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