Results 51 to 60 of about 2,168,210 (298)

Longitudinal data assessment of global stability index in kale leaves

open access: yesScientia Agricola, 2016
Kale plants are usually sold “in natura” in street markets and malls. Kale leaves can have their appearance compromised by dehydration and discoloration due to increased post-harvest time exposure.
Alcinei Mistico Azevedo   +5 more
doaj   +1 more source

Strong causality from weak via continuous monitoring

open access: yes, 2009
Repeated unbiased measurements cause a continual application of the weak causality principle, leading to an apparent arrow of time for continuously-monitored quantum ...
Jeffers, John
core   +1 more source

Quantum Anti-Zeno Effect [PDF]

open access: yes, 1999
We demonstrate that near threshold decay processes may be accelerated by repeated measurements. Examples include near threshold photodetachment of an electron from a negative ion, and spontaneous emission in a cavity close to the cutoff frequency, or in ...
A. Beige   +34 more
core   +2 more sources

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

ANALYSIS OF TIME EVOLUTION FOR GROUP STRUCTURED DATA: CANONICAL DUAL STATIS AND DOUBLY MULTIVARIATE REPEATED MEASURES MODEL ANÁLISIS DE LA EVOLUCIÓN EN EL TIEMPO PARA DATOS CON ESTRUCTURA DE GRUPOS: STATIS DUAL CANÓNICO Y MODELO DE MEDIDAS REPETIDAS DOBLEMENTE MULTIVARIANTES

open access: yesRevista Colombiana de Estadística, 2008
In this work we propose two solutions to the problem we consider when we have multivariate experimental data of individuals with structure of groups that have been repeated at different occasions or experimental situations.
Vallejo Amparo   +5 more
doaj  

Repeated measures of body mass index and waist circumference in the assessment of mortality risk in patients with myocardial infarction

open access: yesUpsala Journal of Medical Sciences, 2019
Aims: Weight loss is recommended for myocardial infarction (MI) patients with overweight or obesity. It has, however, been suggested that obese patients have better prognosis than normal-weight patients have, but also that central obesity is harmful. The
Lars Berglund   +2 more
doaj   +1 more source

joineR: Joint modelling of repeated measurements and time-to-event data [PDF]

open access: yes, 2012
The joineR package implements methods for analysing data from longitudinal studies in which the response from each subject consists of a time-sequence of repeated measurements and a possibly censored time-toevent outcome.
Diggle, Peter   +5 more
core  

Repeated measurements and nuclear spin polarization

open access: yes, 2010
We study repeated (noncontinuous) measurements on the electron spin in a quantum dot and find that the measurement technique may lead to a different met$ or mechanism to realize nuclear spin polarization.
Wu, Lian-Ao
core   +1 more source

Multiple Contrasts for Repeated Measures [PDF]

open access: yesijb, 2013
Abstract This article addresses the problem of multiple contrast tests for repeated measures. Three procedures are described and compared by simulations concerning the familywise error type I. The procedure based on sandwich estimators seems to be most robust, except for all-pair comparisons.
openaire   +2 more sources

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

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