Results 41 to 50 of about 5,213,227 (370)

Magnetic Resonance Imaging Pilot Study of Intravenous Glyburide in Traumatic Brain Injury. [PDF]

open access: yes, 2020
Pre-clinical studies of traumatic brain injury (TBI) show that glyburide reduces edema and hemorrhagic progression of contusions. We conducted a small Phase II, three-institution, randomized placebo-controlled trial of subjects with TBI to assess the ...
Aldrich, Christina   +8 more
core  

ERDO - a framework to select an appropriate randomization procedure for clinical trials

open access: yesBMC Medical Research Methodology, 2017
Background Randomization is considered to be a key feature to protect against bias in randomized clinical trials. Randomization induces comparability with respect to known and unknown covariates, mitigates selection bias, and provides a basis for ...
Ralf-Dieter Hilgers   +3 more
doaj   +1 more source

Persistence analysis of velocity and temperature fluctuations in convective surface layer turbulence

open access: yes, 2020
Persistence is defined as the probability that the local value of a fluctuating field remains at a particular state for a certain amount of time, before being switched to another state.
Banerjee, Tirtha   +2 more
core   +1 more source

Decision List Compression by Mild Random Restrictions [PDF]

open access: yesJournal of the ACM, 2020
A decision list is an ordered list of rules. Each rule is specified by a term, which is a conjunction of literals, and a value. Given an input, the output of a decision list is the value corresponding to the first rule whose term is satisfied by the input.
Lovett, Shachar   +2 more
openaire   +6 more sources

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

Handling Covariates in the Design of Clinical Trials

open access: yes, 2011
There has been a split in the statistics community about the need for taking covariates into account in the design phase of a clinical trial. There are many advocates of using stratification and covariate-adaptive randomization to promote balance on ...
Rosenberger, William F.   +1 more
core   +1 more source

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

On Nearly Balanced Designs for Sensory Trials [PDF]

open access: yes, 2004
In sensory experiments, often designs are used that are balanced for carryover effects. It is hoped that this controls for possible carryover effects, like, e.g., a lingering taste of the products. Proper randomization is essential to guarantee the usual
Kunert, Joachim, Sailer, Oliver
core   +2 more sources

Intrahousehold Bargaining and Agricultural Technology Adoption : Experimental Evidence from Zambia [PDF]

open access: yes, 2020
This study examines how technology adoption is determined in an intra-household bargaining process between spouses with different incentives and resource constraints. We develop a noncooperative bargaining model in which individual investments affect not
KIJIMA Yoko   +5 more
core   +1 more source

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