Results 41 to 50 of about 1,471,856 (300)

Assessment of the usefulness of a diagnostic test: A survey of patient preference for diagnostic techniques in the evaluation of intestinal inflammation

open access: yesBMC Medical Research Methodology, 2001
Background In order to assess the usefulness of radiolabeled white cell scanning in the diagnosis of intestinal inflammation, subjects were asked to rank several dimensions of preference for white cell scanning in relation to other diagnostic tests.
Pavel Dan   +2 more
doaj   +1 more source

Optimising the analysis of vascular prevention trials: Re-Assessment of the TARDIS trial, the first prevention trial to adopt an ordinal primary outcome measure

open access: yesContemporary Clinical Trials Communications, 2023
Background: Ordinalised vascular outcomes incorporating event severity are more informative than binary outcomes that just include event numbers. The TARDIS trial was the first vascular prevention study to use an ordinalised vascular outcome as its ...
Lisa J. Woodhouse   +5 more
doaj   +1 more source

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Rank tests for unit roots [PDF]

open access: yesJournal of Econometrics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Breitung, Jörg, Gouriéroux, Christian
openaire   +2 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

All of Low-Rank and Sparse: A Recast Total Variation Approach to Hyperspectral Denoising

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Hyperspectral image (HSI) processing tasks frequently rely on spatial–spectral total variation (SSTV) to quantify the local smoothness of image structures.
Haijin Zeng   +4 more
doaj   +1 more source

Robust Tests for Treatment Effect in Survival Analysis under Covariate-Adaptive Randomization

open access: yes, 2019
Covariate-adaptive randomization is popular in clinical trials with sequentially arrived patients for balancing treatment assignments across prognostic factors which may have influence on the response.
Shao, Jun, Ye, Ting
core   +1 more source

Rank Tests of Dispersion

open access: yesThe Annals of Mathematical Statistics, 1963
Summary: In a recent paper [Ann. Math. Stat. 31, 1174--1189 (1960; Zbl 0104.37302)] \textit{A. R. Ansari} and \textit{R. A. Bradley} have shown the equivalence of two rank tests for comparing dispersion, one test due to \textit{D. E. Barton} and \textit{F. N. David} [Ann. Hum. Genet. 22, 250--257 (1958; Zbl 0081.14205)], the other to Ansari and Freund,
openaire   +3 more sources

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

Tests of goods market integration between China and African BRI countries

open access: yesInternational Studies of Economics
The Chinese Government has promulgated the “Belt and Road Initiative” (BRI) to increase trade flows and integrate goods markets between China and BRI countries.
Shu‐kam Lee   +2 more
doaj   +1 more source

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