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Health Economics Evaluation of a Gastric Cancer Early Detection and Treatment Program in China
Li, Dan,Yuan, Yuan,Sun, Li-Ping,Fang, Xue,Zhou, Bao-Sen Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.13
Objective: To use health economics methodology to assess the screening program on gastric cancer in Zhuanghe, China, so as to provide the basis for health decision on expanding the program of early detection and treatment. Materials and Methods: The expense of an early detection and treatment program for gastric cancer in patients found by screening, and also costs of traditional treatment in a hospital of Zhuanghe were assessed. Three major techniques of medical economics, namely cost-effective analysis (CEA), cost-benefit analysis (CBA) and cost-utility analysis (CUA), were used to assess the screening program. Results: Results from CEA showed that investing every 25, 235 Yuan on screening program in Zhuanghe area, one gastric cancer patient could be saved. Data from CUA showed that it was cost 1, 370 Yuan per QALY saved. Results from CBA showed that: the total cost was 1,945,206 Yuan with a benefit as 8,669,709 Yuan and an CBR of 4.46. Conclusions: The early detection and treatment program of gastric cancer appears economic and society-beneficial. We suggest that it should be carry out in more high risk areas for gastric cancer.
Glucose Metabolism Influences Cytoplasmic Maturation in Porcine Oocytes
Bao Yuan,Shuang Liang,Jiabao Zhang,Jeong-Woo Kwon,Shun-Ha Park,Hai-Yang Wang,PIAO XUAN JING,Xiang-Shun Cui,Nam-Hyung Kim 한국수정란이식학회 2016 한국수정란이식학회 학술대회 Vol.2016 No.10
In the present study, we examined potential roles of glucose and pyruvate in nuclear and cytoplasmic maturation of porcine oocytes. In the presence and absence of 10% porcine follicular fluid (PFF), either 5.6 mM glucose or 2mM pyruvate effect on meiotic maturation and followed development ability. However, DOs doesn't take full advantage of the glucose in medium, only pyruvate can increase MII rate and follow early embryo development ability significance. COCs were matured with 200 uM pentose phosphate pathway (PPP) inhibitor (dehydroepiandrosterone, DHEA) or 2 μM glycolysis inhibitor (iodoacetate, IA), significantly lower levels of GHS in the DHEA an IA treated oocytes and the levels of ROS were higher significantly in the DHEA treated oocytes, treatment with DHEA significantly reduced the intra-oocyte ATP and NADPH level. Blastocysts from DHEA or IA treated group also presented higher apoptosis levels, meanwhile, the percentage of proliferating cells was dramatically lower than the non-treated group. In conclusion, our results suggest that 10% PFF promoted oocytes make full use of energy, glucose metabolism during in vitro maturation inseparable from the cumulus cells, PPP and glycolysis promoted porcine oocytes cytoplasmic maturation by supplying energy and reducing oxidative stress.
Elliptic Flows of Charged and Strange Hadrons in Cu-Cu Collisions at High Energy
Bao-Chun Li,Yuan-Yuan Fu,Fu-Hu Liu,Li-Li Wang 한국물리학회 2012 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.60 No.7
We investigate the dependence of the elliptic flow v2 on the transverse momentum PT for charged and strange hadrons produced in Cu-Cu collisions at high energy by using a multi-source ideal gas model. A detailed comparison with the experimental results from Cu-Cu collisions at p sNN = 62.4 GeV and 200 GeV, measured by the STAR collaboration, is discussed. Over wider range of PT , the experimental results v2(PT ) are well described by this model.
Detection and Identification of Defects in Transparent Film
Bao-yuan Chen,Chao Zheng,Zhong-xiang Sun,Xiao-yang Yu 보안공학연구지원센터 2015 International Journal of Future Generation Communi Vol.8 No.4
Biaxially oriented polyester film (BOPET) defect is an important factor affecting the quality of the film. In view of identification of defects in the conventional film production process, this mathod resulted in the identification of defects inaccurate. and low labor efficiency and machine vision recognition on identification of specific defect. This paper presents a LVQ neural network-based BOPET film of defects detection and identification methods. In this algorithm, the film images were processed and the outlines of the membrane defects were obtained. Through extracting the aspect ration, circularity, complexity and elongation , projection histogram central moment and so on, the characteristic values of membrane defects, which from the image of film images after image processing, and then input to the defects recognition system based on LVQ neural network that had been trained, in order to achieve the film defects identification, classification and localization. Through the study of features of the defects in BOPET and extracted some quantities as character input of the LVQ neural network, then input some characteristic values as training value into the LVQ neural network to achieve the learning and prediction purpose, and the LVQ neural network was designed. The experiments show that, the proposed method can meet the requirements analysis of air defects in transparent film.
Voice Activity Detection Algorithm based on Improved Radial Basis Function Neural Network
Bao-yuan Chen,Ya-qiong Lan,Jing-yang Liu,Zi-he Li,Xiao-yang Yu 보안공학연구지원센터 2014 International Journal of Signal Processing, Image Vol.7 No.5
Voice activity detection (VAD) is the key of voice recognition, voice synthesis and speech-sound enhancement.For the sake of improve the accuracy and robustness of speech endpoint detection system. Combining the advantages of adaptive genetic algorithm (AGA) and improved radial basis function network (RBF) defects in existing learning methods. This paper presents a comprehensive detection method-- Adaptive genetic algorithm radial basis function network. This method uses adaptive genetic algorithm to simultaneously optimize the center, the width and the structure of RBF network. The method using wavelet analysis to extract the characteristics of the speech signal, use them as an input amount to the radial basis function networks. Establish voice detection system model, this method enhance the accuracy of the detection system and has better robustness.
A Study on the Acceptability for Mobile Payment Platforms by China's Early Elder People
Li Yuan Bao,Younghwan Pan 한국융합학회 2021 한국융합학회논문지 Vol.12 No.11
통계에 따르면 중국 모바일 결제 유저의 규모는 매년 성장 추세를 보이지만 60세 이상 집단에서 모바일 결제의 사용 비율은 아직 절반에도 미치지 못하는 것으로 나타났다. 본 연구는 중국 초로(初老) 집단이 모바일 결제 플랫폼에서 일반적으로 낮은 사용률을 나타내는 원인에 대한 탐구를 목적으로 하며, 문헌 연구를 바탕으로 설문조사와 실지 인터뷰를 결합하여 연구한 결과 중국 초로 집단의 모바일 결제 플랫폼 사용에 대한 주요 장애는 수용적 장애라는 사실을 발견하였다. 따라서 유저 체험 연구 방법을 기술 수용 모델(TAM)과 결합하여 새로운 연구 모델을 구축했으며, 이 모델에서 수용적 행동에 영향을 끼치는 5개 가정 요소를 정리 및 귀납하였다. 마지막으로 공분산 분석 방법을 통해 가설 요소를 검증하고 만족도 (SA), 인지된 유용성(PU)과 업무 관련도(JR)의 계수가 각각 0.001, 0.000, 0.004이며, 이는 모두 0.05보다 낮으므로 수용성에 대해 선명한 정(+) 방향의 영향이 있는 것이다. 이외에 인지된 용이성(PE)과 자아 효능감(SE)은 수용성에 대해 정(+) 방향의 영향이 없다는 것을 발견하였다. 최종적으로 유저 체험에 대한 새로운 수용 모델을 구축하여 모바일 결제 플랫폼의 개발 업체와 디자이너들이 수용적 관점에 따른 제품 개발을 위한 이론적 근거를 제공했으며, 이를 통해 더 많은 노인 유저에게 적합한 모바일 결제 방식을 개발하여 모바일 결제에 대한 노인의 수용도를 제고하고자 한다. According to statistics, the number of mobile payment users in China shows an increasing trend year by year. However, less than half of people over 60 years old use mobile payment. The purpose of this study is to explore the reasons for the low usage rate of mobile payment platforms among the elderly in China. Through literature research, questionnaires and interviews, the author found that the main obstacle for the elderly in China to use mobile payment platforms is acceptance barrier. Then, the user experience research method and technology acceptance model (TAM) were combined to construct a new research model and five hypotheses affecting acceptance behavior in the model were summarized. Finally, the Analysis of Covariance(ANCOVA) was used to test the hypotheses and found that satisfaction (SA), perceived usefulness (PU) and job relevance (JR) had significant coefficients of 0.001, 0.000 and 0.004 respectively, all of which were less than 0.05 and therefore had a significant effect on acceptability. The other two elements, perceived ease of use (PE) and self-efficacy (SE), did not have a significant effect on acceptability. Ultimately, a new user experience acceptability model was constructed to provide theoretical support for mobile payment platform developers and designers to develop products from the acceptability perspective, so as to develop more mobile payment methods suitable for elderly users and improve the acceptance of mobile payment by the elderly.