Essays about: "Cox Proportional Hazards Model"
Showing result 6 - 10 of 24 essays containing the words Cox Proportional Hazards Model.
-
6. Deep Learning-Based Risk Prediction of Atrial Fibrillation Using the 12-lead ECG
University essay from Uppsala universitet/Institutionen för informationsteknologiAbstract : Atrial fibrillation is one of the most common cardiac arrhythmias that affects millions of people each year worldwide. As studies have shown, there exists a close link between atrial fibrillation (AF) and increased risk of cardiovascular diseases such as stroke and heartfailure. READ MORE
-
7. Statistical analysis of corrective and preventive maintenance in medical equipment
University essay from Umeå universitet/Institutionen för matematik och matematisk statistikAbstract : Maintenance of medical equipment plays an important role in ensuring the healthcare quality so that the care can be conducted with minimal risk. Preventive maintenance is performed to maintain the equipment in satisfactory operating condition, while corrective maintenance is made when there is an unpredicted maintenance requirement. READ MORE
-
8. Censoring Bias in Oncology Clinical Trials
University essay from Lunds universitet/Matematisk statistikAbstract : Time to disease progression or death (PFS) is of main interest in oncology clinical trials. The data is commonly analyzed using a Cox model. Early discontinuation gives uncertainty in the estimated hazard ratio (HR). Censoring is generally used to handle discontinuations. READ MORE
-
9. The performance of inverse probability of treatment weighting and propensity score matching for estimating marginal hazard ratios
University essay from Uppsala universitet/Statistiska institutionenAbstract : Propensity score methods are increasingly being used to reduce the effect of measured confounders in observational research. In medicine, censored time-to-event data is common. READ MORE
-
10. Differences in age at breeding between two genetically different populations of brown trout (Salmo trutta).
University essay from Uppsala universitet/Statistiska institutionenAbstract : Survival analysis is an effective tool for conservation studies, since it measure the risk of an event that is important for the survival of populations and preservation of biodiversity. In this thesis three different models for survival analysis are used to estimate the age at breeding between two genetically different populations of brown trout. READ MORE