Results 81 to 90 of about 540,575 (323)

Covariant quantum instruments [PDF]

open access: yesJournal of Functional Analysis, 2009
Minor corrections in ...
Claudio Carmeli   +3 more
openaire   +5 more sources

Effectiveness of a Telephone‐Delivered Walk With Ease Program on Arthritis‐Related Symptoms, Function, and Activity: A Randomized Trial

open access: yesArthritis Care &Research, EarlyView.
Objective Walk With Ease (WWE) is a six‐week arthritis‐appropriate evidence‐based physical activity program traditionally offered in a face‐to‐face format. Because many populations encounter participation barriers to in‐person programs, WWE was modified for telephone delivery (WWE‐T).
Christine A. Pellegrini   +5 more
wiley   +1 more source

Covariate Adjusted ROC Curve Analysis and An Application

open access: yesSakarya Tıp Dergisi, 2015
Objective: Aim of this study is to analyze the change of the area under the adjusted ROC (AdjROC) curve in certain conditions via binormal distribution model using simulation studies and application of this algorithm to real data.
Cengiz Bal   +5 more
doaj  

Incorporating a Patient Dichotomous Characteristic in Cancer Phase I Clinical Trials Using Escalation with Overdose Control

open access: yesJournal of Probability and Statistics, 2012
We describe a design for cancer phase I clinical trials that takes into account patients heterogeneity thought to be related to treatment susceptibility.
Mourad Tighiouart   +2 more
doaj   +1 more source

A novel method based on unbiased correlations tests for covariate selection in nonlinear mixed effects models: The COSSAC approach

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2021
Building a covariate model is a crucial task in population pharmacokinetics and pharmacodynamics in order to understand the determinants of the interindividual variability. Identifying a good covariate model usually requires many runs. Several procedures
Géraldine Ayral   +3 more
doaj   +1 more source

Covariant residual entropy [PDF]

open access: yesJournal of High Energy Physics, 2014
35 pages, 6 figures; v2: references added, matches the published ...
openaire   +6 more sources

Association of Higher Levels of High‐Sensitivity C‐Reactive Protein With Future Development of Psoriatic Arthritis in Psoriasis: A Prospective Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to assess whether high‐sensitivity C‐reactive protein (hsCRP) levels could predict the development of psoriatic arthritis (PsA) in patients with psoriasis. Methods We analyzed data from a prospective cohort of patients with psoriasis without PsA at enrollment.
Lihi Eder   +5 more
wiley   +1 more source

ROC curves of obesity indicators have a predictive value for children hypertension aged 7-17 years

open access: yesNutrición Hospitalaria, 2014
Objective: The aim of the study is to examine the distribution of integrated covariate and its association with blood pressure (BP) among children in Anhui province, China, and assess the predictive value of integrated covariate to children hypertension.
Li Tai-shun   +7 more
doaj   +1 more source

Estimating and Visualizing the Time-varying Effects of a Binary Covariate on Longitudinal Big Text Data [PDF]

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2017
We propose a method to estimate and visualize effects of a binary covariate on the longitudinally observed text data. Our method consists of series of analytical methods: extracting keywords through a morphological analysis, estimating the time-varying ...
Shizue Izumi   +3 more
doaj   +1 more source

Avoidable Hospitalizations in Persons With Rheumatoid Arthritis: A Population‐Based Study Using Administrative Data

open access: yesArthritis Care &Research, EarlyView.
Objective We estimated incidence rates of avoidable hospitalizations by persons with rheumatoid arthritis (RA) relative to the general population. Methods We identified individuals meeting a validated case definition for RA based on International Classification of Diseases, Ninth Revision, Clinical Modification (ICD‐9‐CM) and ICD‐10‐CA codes in years ...
Dani G. Contreras   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy