S A Murphy,M J van der Laan,J M Robins;CPPRG
S A Murphy
A dynamic treatment regime is a list of rules for how the level of treatment will be tailored through time to an individual's changing severity. In general, individuals who receive the highest level of treatment are the individuals with the...
A Case Study in Pharmacologic Colon Imaging Using Principal Curves in Single Photon Emission Computed Tomography [0.03%]
单光子发射计算机断层成像技术中药理学结肠造影的实例研究
Brian S Caffo,Ciprian M Crainiceanu,Lijuan Deng et al.
Brian S Caffo et al.
In this manuscript we are concerned with functional imaging of the colon to assess the kinetics of microbicide lubricants. The overarching goal is to understand the distribution of the lubricants in the colon. Such information is crucial fo...
Repeated Measurements on Distinct Scales With Censoring-A Bayesian Approach Applied to Microarray Analysis of Maize [0.03%]
具有审查性质的重复测量在不同的尺度上进行——一种贝叶斯方法及其在玉米微阵列分析中的应用
Tanzy Love,Alicia Carriquiry
Tanzy Love
We analyze data collected in a somatic embryogenesis experiment carried out on Zea mays at Iowa State University. The main objective of the study was to identify the set of genes in maize that actively participate in embryo development. Emb...
Xiaoyan Shi,Martin Styner,Jeffrey Lieberman et al.
Xiaoyan Shi et al.
In medical imaging analysis and computer vision, there is a growing interest in analyzing various manifold-valued data including 3D rotations, planar shapes, oriented or directed directions, the Grassmann manifold, deformation field, symmet...
Parameter Estimation for Differential Equation Models Using a Framework of Measurement Error in Regression Models [0.03%]
基于回归模型测量误差框架的微分方程模型参数估计
Hua Liang,Hulin Wu
Hua Liang
Differential equation (DE) models are widely used in many scientific fields that include engineering, physics and biomedical sciences. The so-called "forward problem", the problem of simulations and predictions of state variables for given ...
Regression Models for Identifying Noise Sources in Magnetic Resonance Images [0.03%]
回归模型在磁共振图像噪声源识别中的应用
Hongtu Zhu,Yimei Li,Joseph G Ibrahim et al.
Hongtu Zhu et al.
Stochastic noise, susceptibility artifacts, magnetic field and radiofrequency inhomogeneities, and other noise components in magnetic resonance images (MRIs) can introduce serious bias into any measurements made with those images. We formal...
Jie Peng,Pei Wang,Nengfeng Zhou et al.
Jie Peng et al.
In this paper, we propose a computationally efficient approach -space(Sparse PArtial Correlation Estimation)- for selecting non-zero partial correlations under the high-dimension-low-sample-size setting. This method assumes the overall spar...
Paul H Kvam,Edsel A Peña
Paul H Kvam
An estimator for the load share parameters in an equal load-share model is derived based on observing k-component parallel systems of identical components that have a continuous distribution function F (.) and failure rate r(.). In an equal...
Nonparametric Residue Analysis of Dynamic PET Data With Application to Cerebral FDG Studies in Normals [0.03%]
非参数残差分析在动态PET数据中的应用及其在正常人大脑FDG研究中的应用
Finbarr O&#x;Sullivan,Mark Muzi,Alexander M Spence et al.
Finbarr O&#x;Sullivan et al.
Kinetic analysis is used to extract metabolic information from dynamic positron emission tomography (PET) uptake data. The theory of indicator dilutions, developed in the seminal work of Meier and Zierler (1954), provides a probabilistic fr...
Application of Multidimensional Selective Item Response Regression Model for Studying Multiple Gene Methylation in SV40 Oncogenic Pathways [0.03%]
多维选择项目响应回归模型在研究Simian virus 40致癌途径中多个基因甲基化问题中的应用
Haiqun Lin,Ziding Feng,Yan Yu et al.
Haiqun Lin et al.
Alteration of gene methylation patterns has been reported to be involved in the early onsets of many human malignancies. Many exogenous risk factors, such as cigarette smoke, dietary additives, chemical exposures, radiation, and biologic ag...