Results 1 to 10 of about 4,330,886 (309)

NITPicker: selecting time points for follow-up experiments [PDF]

open access: yesBMC Bioinformatics, 2019
Background The design of an experiment influences both what a researcher can measure, as well as how much confidence can be placed in the results. As such, it is vitally important that experimental design decisions do not systematically bias research ...
Daphne Ezer, Joseph Keir
doaj   +6 more sources

Deterministic linkage for improving follow-up time in a Brazilian population-based cancer registry [PDF]

open access: yesScientific Reports, 2023
Population-based cancer registries (PBCR) are the primary source of cancer incidence and survival statistics. The loss to follow-up of these patients is concerning since it reduces the reliability of any statistical analysis.
Talita Fernanda Pereira   +4 more
doaj   +2 more sources

Measuring follow-up time in routinely-collected health datasets: Challenges and solutions. [PDF]

open access: yesPLoS ONE, 2020
A key requirement for longitudinal studies using routinely-collected health data is to be able to measure what individuals are present in the datasets used, and over what time period.
Daniel Thayer   +8 more
doaj   +2 more sources

Tumor Time‐Course Predicts Overall Survival in Non‐Small Cell Lung Cancer Patients Treated with Atezolizumab: Dependency on Follow‐Up Time [PDF]

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2020
The large heterogeneity in response to immune checkpoint inhibitors is driving the exploration of predictive biomarkers to identify patients who will respond to such treatment.
Ida Netterberg   +6 more
doaj   +2 more sources

Longitudinal clinical trials with adaptive choice of follow-up time. [PDF]

open access: yesBiometrics, 2015
Summary In longitudinal studies comparing two treatments with a maximum follow-up time there may be interest in examining treatment effects for intermediate follow-up times. One motivation may be to identify the time period with greatest treatment difference when there is a non-monotone treatment effect over time; another motivation may ...
Jeffries N, Geller NL.
europepmc   +4 more sources

Two-stage optimal designs with survival endpoint when the follow-up time is restricted [PDF]

open access: yesBMC Medical Research Methodology, 2019
Background Survival endpoint is frequently used in early phase clinical trials as the primary endpoint to assess the activity of a new treatment. Existing two-stage optimal designs with survival endpoint either over estimate the sample size or compute ...
Guogen Shan, Hua Zhang
doaj   +2 more sources

The follow-up time issue on small roundabouts [PDF]

open access: yesTransport Problems, 2008
The follow-up time was investigated. The aim of this analysis was to create a formula that allows the follow-up time calculated using the most important external parameters.
Janusz WOCH, Elżbieta MACIOSZEK
doaj   +1 more source

PRACTICAL ASPECTS OF MEASURING CRITICAL GAPS AND FOLLOW-UP TIMES AT MEDIAN UNCONTROLLED T-INTERSECTIONS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
Estimation of critical gaps and follow-up times between vehicles at uncontrolled intersections is an essential step in estimating the capacity of these objects and assessment of traffic conditions.
Adrian BARCHAŃSKI, Renata ŻOCHOWSKA
doaj   +1 more source

Scapho-Capitate Fusion in Grade (III C) keinbock I Disease (Short Time Follow Up) [PDF]

open access: yesAl-Azhar International Medical Journal, 2023
Bachground - Kienböck’s disease is avscular-necrosis wrist condition in addition to osteo-necrosis, lunato-malacia or ischemic-necorotic of the lunate bone.
ahmed EL-Zebidy   +2 more
doaj   +1 more source

Critical headway and follow-up time analysis at two-lane roundabouts [PDF]

open access: yesE3S Web of Conferences, 2023
Design of urban intersections, as well as the traffic control design on them requires the development of methods of capacity, traffic delays and queues estimation.
Karimov Navruz Mirzorahimovich   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy