33 research outputs found

    Design and Implementation of Clinical Pathway Information System Based on Caché

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    临床路径是医院重要工作的一部分。国家卫生行政部门已经于2009年正式 提出该项工作,主要是完成某一单病种的诊断、治疗、康复和护理所制定的一个 诊疗标准化模式。临床路径实施初期阶段,医院使用手工方法进行管理,无法固 定单个病种治疗过程,且经常调整治疗方案,根本无法达到卫生行政部门的要求, 与实行临床路径的初衷相违背。为了规范临床路径管理工作,构建一套临床路径 信息管理系统显得尤为迫切和重要。 本文讨论了临床路径信息系统的概念与背景,分析了临床路径的业务流程, 并简述了该系统与其它业务系统的关联。需求分析完成后,又完成了该系统的架 构、功能要求及Caché数据库的设计工作。根据需求...Clinical pathway is an important part of the hospital daily routine. The State Health Department has formally proposed this work in 2009,with focus on establishment of a standardized model on clinical diagnosis, treatment, rehabilitation and care. During the early stage of the implementation, manual methods are applied, which cause big variation of the treatment of a single disease. Moreover, ...学位:工程硕士院系专业:软件学院_工程硕士(软件工程)学号:X201323012

    Information Asymmetry、Institutional Constraints and Investment Capital Allocation Efficiency:Evidence From Different Property Rights Arrangements

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    在完美的资本市场上,投资机会是投资政策的惟一驱动因素(Hayashi,1982[4]),然而,现实中的投资却受到投资机会之外的诸多因素的影响(如Fazzari等,1988[5])。在作为市场微观主体的企业层面上,投资与内部现金流之间的相关关系广泛存在,是投资资本配置缺乏效率的突出特征之一。近年来,学者们将“投资-现金流”敏感度区分为“投资过度-内部现金流富余”相关性与“投资不足-内部现金流紧缺”相关性,以便识别道德风险与逆向选择这两种形式的信息不对称对投资资本配置效率的影响(Richardson,2006[6])。本文在此基础上,进一步引入制度约束,区分国有和非国有两种不同的产权安排,分析投资...In the perfect market, investment opportunity is the only reason for the investment decision. However, there are many factors affect corporate investment actuality. As the microcosmic of the market, corporate invest level relate with the interior cash flow prevalently, which is one of characteristics of invested capital ineffective allocation. In recent years, academicians depart the sensitivity o...学位:管理学硕士院系专业:管理学院财务学系_财务学学号:1762008115140

    2UPR-SPR并联机构姿态能力分析

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    Exechon机床的并联模块为3自由度2UPR-SPR机构,是一种两转动一移动并联主轴头。将动平台输出轴设置为偏置形式,可提高姿态能力。采用0扭转角的倾摆—扭转角描述动平台姿态,建立机构位置反解数学模型。在此基础上,以局部传递指标(Local Transmission Index,LTI)为运动/力传递性能评价标准,分析机构优质传递姿态工作空间(Good Transmission Orientational Workspace,GTOW)和优质传递姿态能力(Good Transmission Orientational Capability,GTOC)。给出姿态能力分析实例,并绘制机构LTI,GTOW分布图和优质传递空间曲面。对比分析结果表明,偏置输出轴的GTOC优于正置情形,最佳偏置角对应的GTOC可达46°

    Information Asymmetry, Institutional Constraints and Investment Efficiency:Evidence from Different Property Rights Arrangements

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    本文区分两种不同性质的投资-现金流相关性,从信息不对称和制度约束两个角度,对我国不同产权安排下的资本投资效率进行分析和检验。研究发现,地方国有企业更有可能出现“现金流富余-投资过度“相关性,缓解道德风险的公司治理和减少政府干预的政府治理有利于改善其投资效率;非国有企业更有可能出现“现金流不足-投资不足“相关性,为解决逆向选择而增强信息透明度和为克服制度性金融歧视而改善融资条件有助于提高其投资效率。From the perspectives of information asymmetry and institutional constraints, this paper distinguishes two different kinds of investment-cash flow correlation and analyzes and tests the investment efficiency under different property rights arrangements in China.Evidences suggest the following results: Companies controlled by local government are more inclined to have"free cash flow-overinvestment correlation".Both corporate governance which mitigates moral risk and government governance which mitigates government intervention help these companies to improve investment efficiency.Companies controlled by private persons are more likely to have"insufficient cash flow-underinvestment correlation".Both information transparency which alleviates adverse selection and financial constrains releasing which alleviates institutional financial discrimination help these companies to improve investment efficiency.国家自然科学基金(71102060、71002042); 教育部人文社科项目(09YJC630140); 教育部博士点基金(20120121120008)的资

    繁茂膜海绵、抗生素和加大水交换量对大菱鲆水环境中病原细菌调控效果的比较

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    探讨利用繁茂膜海绵(Hymeniacidon perlevis)调控大菱鲆(Scophthalmus maximus)水环境中病原细菌的可行性,并与抗生素和加大水交换量的调控效果对比。在1.5 m3大菱鲆水环境(15-18℃)中持续实验六周,与对照组相比,海绵处理组平均粪大肠菌群、致病性弧菌和总细菌分别降低了60.0%-90.2%、37.6%-81.6%和45.1%-83.9%;抗生素(10 mg/L+10 mg/L呋喃西林)处理组三类细菌分别降低了6.7%-60.8%、-11.9%-48.4%和-4.8%-52.3%;水交换量加倍组三类细菌分别降低了25.0%-82.7%、26.8%-82.7%和15.8%-8.8%。结果表明,繁茂膜海绵能有效调控大菱鲆水环境中病原细菌,其效果好于抗生素(10 mg/L+10 mg/L呋喃西林)和水交换量加倍的调控效果

    Physical health care monitoring for people with serious mental illness

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    Background Current guidance suggests that we should monitor the physical health of people with serious mental illness and there has been a significant financial investment over recent years to provide this. Objectives To assess the effectiveness of physical health monitoring as a means of reducing morbidity, mortality and reduction in quality of life in people with serious mental illness. Search methods We searched the Cochrane Schizophrenia Group Trials Register (October 2009) which is based on regular searches of CINAHL, EMBASE, MEDLINE and PsycINFO. Selection criteria All randomised or quasi-randomised clinical trials focusing on physical health monitoring versus standard care or comparing i) self monitoring vs monitoring by health care professional; ii) simple vs complex monitoring; iii) specific vs non-specific checks iv) once only vs regular checks or v) comparison of different guidance. Data collection and analysis The authors (GT, AC, SM) independently screened search results and identified three studies as possibly fulfilling the review's criteria. On examination, however, all three were subsequently excluded. Main results We did not identify any randomised trials which assessed the effectiveness of physical health monitoring in people with serious mental illness. Authors' conclusions There is no evidence from randomised trials to support current guidance and practice. Guidance and practice are based on expert consensus, clinical experience and good intentions rather than high quality evidenc

    酸浸提高金氰化浸出率的试验研究

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    对于含砷较高的金矿,在研究和生产实践中多采用二段焙烧技术进行预处理,通过除砷和除硫来获得较高的金浸出率。如何通过采用更低成本的预处理方法来进一步降低尾渣的含金量,是目前研究和生产实际中亟待解决的技术难题之一。在对某二段焙砂进行化学分析、矿物组成及金赋存状态分析的基础上,进行了强酸浸出提高金氰化浸出率的试验研究,着重探讨了磨矿粒度、浓硫酸用量、浸出温度和浸出时间对金氰化浸出率的影响。试验结果表明:在二段焙砂球磨1 h,每吨二段焙砂的浓硫酸用量为2 t,酸浸反应温度为95℃以及浸出时间为2.5 h的条件下,金的氰化浸出率可达97.86%

    CO2 storage capacity of two mixed-ligands Metal-Organic Frameworks

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    CO2 storage capacity of two mixed-ligands Metal-Organic Framework

    凹凸棒石有机化改性研究

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    考察了酸处理、热处理对凹凸棒石阳离子交换容量的影响,得到20%硫酸预处理的最佳条件,考察了CHPTAC、DMDAAC以及DMC三种有机改性剂对酸处理后的凹凸棒石改性条件,发现3种有机改性剂最佳添加量分别为1.25CECCHPTAC,有机率为15.65%,0.50CECDMDAAC,有机率为4.01%;0.75CECDMC,有机率为3.2%(CEC=49.08mmol/100g),超声波辅助能提高DMC改性效果,但对CHPTAC和DMDAAC有机化改性不利

    Study on Bleaching of Cottonseed Oil with Acid Activated Attapulgite

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    Acid-modified attapulgite was suitable for cottonseed oil discoloring from three types of decolorizing agent. Using orthogonal experiment method, the acid activation of modified attapulgite was studied on the properties of cottonseed oil bleaching, suita
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