搜索结果: 1-15 共查到“知识库 医学统计学”相关记录430条 . 查询时间(2.452 秒)
广东省异地就医住院患者满意度调查
异地就医 住院患者 满意度 影响因素
2020/5/22
探讨广东省异地就医住院患者对就医过程的满意情况及影响因素，分析异地就医存在的问题并提出政策建议。 方法 采用问卷调查方法，于2017年8月，在广东省所有异地就医定点医疗机构中，针对广东省异地就医住院患者发放6 000份调查问卷，并对数据进行描述性统计分析、χ2检验及二分类logistic回归分析。
Longitudinal Discriminant Analysis of Hemoglobin Level for Predicting Preeclampsia
Discriminant Analysis Preeclampsia Hemoglobin
2015/10/22
Background: Preeclampsia is one of the most serious complications during pregnancy with important effects on health of mother and fetus that causes maternal and fetal morbidity and mortality. This stu...
Should Magnesium Sulphate Prophylaxis be Used in all Cases of Severe Preeclampsia?
Preeclampsia Prophylactic magnesium sulphate
2015/7/21
A case control study, undertaken in the department of Obstetrics and Gynecology in a tertiary referral centre, was designed to administer standard dose of magnesium sulphate to 50 randomly selected se...
Joint models for longitudinal and survival data
joint models longitudinal data survival data bivariate change point models prediction Bayesian method EM algorithm
2015/5/21
Epidemiologic and clinical studies routinely collect longitudinal measures of multiple outcomes. These longitudinal outcomes can be used to establish the temporal order of relevant biological processe...
Statistical analysis of clinical trial data using Monte Carlo methods
joint modeling semicompeting risks Bayesian,Minimization randomization test
2015/5/21
In medical research, data analysis often requires complex statistical methods where no closed-form solutions are available. Under such circumstances, Monte Carlo (MC) methods have found many applicati...
Variable selection and structural discovery in joint models of longitudinal and survival data
Joint models Mixed effect selection Structural discovery Adaptive LASSO Gaussian quadrature EM algorithm
2015/5/21
Joint models of longitudinal and survival outcomes have been used with increasing frequency in clinical investigations. Correct specification of fixed and random effects, as well as their functional f...
An exploration of reflective writing and self-assessments to explain professionalism lapses among medical students
peer assessment medical students
2015/5/21
Recent literature on medical professionalism claims that self-awareness and the ability to reflect upon one’s experiences is a critical component of professionalism; however there is a paucity of empi...
Axillary Arch (Of Langer):Incidence,Innervation,Importance
Axilla,Accessory muscles,Biceps,Lymphadenectomy,Neurovascular bundle
2015/8/5
The present study was planned to find out the incidence of accessory muscle arches in the axilla of 68 upper limb (38 right and 30 left) dissections. Langer’s arch was observed in one right limb out o...
遗传算法在图像增强中的应用
遗传算法 图像增强 非完全Beta函数
2012/4/22
介绍了遗传算法和图像增强的基本原理，归纳和总结了遗传算法在图像增强中的应用现状，探讨了目前该 领域存在的问题，展望了其研究发展方向。
The characteristics of suicidal cases regarding the gender
Suicide autopsy gender hanging firearm injuries
2010/1/11
Aim: We studied the patterns of suicide in forensic autopsies performed in Bursa province of Turkey to determine gender differences, incidence of suicide, subgroups of the population most vulnerable t...
Causes of mortality in newborns and children under 5 years of age in northern Iran
Infant mortality Health statistics Preschool children
2010/1/6
1- A survey of the causes of mortality in newborns and children under 5 years of age during 10 years (1988-1997) in northern Iran (Regions eastern and western bandpey, gatab and kolagarmahalleh in pro...
Retrospective study of clinical course and treatment response in Graves’disease (1369-75)
Retrospective clinical course treatment response Graves’disease
2010/1/6
In this report, the clinical course and treatment response of 210 patients with Grawes’ disease referred to the research institute for nuclear medicine were studied. The disease was more common in 3rd...
Feasibility of Using Statistical Tests in Evaluation of Non-uniformity
Nuclear Medicine Quality control Non-uniformity test Kolmogorov-Smirnov Jarque-Bera
2010/1/6
Introduction: Non-uniformity test is essentially the only required daily QC procedure in nuclear medicine practice. Noise creates statistical variation or random error in a flood image. Non-uniformity...
Bacterial infections in visceral leishmaniasis in Children’s Medical Center 1966-2000
Bacterial infections leishmaniasis Children’s Medical Center 1966-2000
2010/1/6
Background: Bacterial infections are seen in patients with visceral leishmaniasis. This study was conducted to determine the incidence of such infections and the more common infections agents. Materia...