Results 71 to 80 of about 36,786,045 (343)

Marine heatwaves impact organism developmental time

open access: yesCommunications Earth & Environment
Understanding the effect of marine heatwaves on organisms is central for improving climate change predictions. Even moderate heatwave events are likely to drive performance of organisms especially if they are long relative to the life cycle duration.
Luis Giménez, Gabriela Torres
doaj   +1 more source

Impacts of Satellite Orbit and Clock on Real-Time GPS Point and Relative Positioning

open access: yesSensors, 2017
Satellite orbit and clock corrections are always treated as known quantities in GPS positioning models. Therefore, any error in the satellite orbit and clock products will probably cause significant consequences for GPS positioning, especially for real ...
Junbo Shi   +3 more
doaj   +1 more source

Aggregate Impacts of a Gift of Time [PDF]

open access: yesAmerican Economic Review, 2011
How would people spend additional time if confronted by permanent declines in market work? We examine the impacts of cuts in legislated standard hours which raised employers' overtime costs in Japan around 1990 and in Korea in the early 2000s. Using time-diaries from before and after, we show the shocks were effective -- per-capita hours of market ...
Lee, Jungmin   +2 more
openaire   +5 more sources

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Assessing the scientific relevance of a single publication over time

open access: yesSouth African Journal of Science, 2013
Quantitatively assessing the scientific relevance of a research paper is challenging for two reasons. Firstly, scientific relevance may change over time, and secondly, it is unclear how to evaluate a recently published paper.
Philipp A. Bloching, Harald Heinzl
doaj   +1 more source

Differential health impact of intervention programs for time-varying disease risk: a measles vaccination modeling study

open access: yesBMC Medicine, 2022
Background Dynamic modeling is commonly used to evaluate direct and indirect effects of interventions on infectious disease incidence. The risk of secondary outcomes (e.g., death) attributable to infection may depend on the underlying disease incidence ...
Allison Portnoy   +7 more
doaj   +1 more source

Vehicle routing under time-dependent travel times: the impact of congestion avoidance [PDF]

open access: yes, 2008
Daily traffic congestions form major problems for businesses such\ud as logistical service providers and distribution firms. They cause\ud late arrivals at customers and additional hiring costs for the truck\ud drivers.
Hans, E.W., Kok, A.L., Schutten, J.M.J.
core   +1 more source

Major Outcomes in Atrial Fibrillation Patients with One Risk Factor: Impact of Time in Therapeutic Range [PDF]

open access: yes, 2016
BACKGROUND: The benefits and harms of oral anticoagulation (OAC) therapy in patients with only one stroke risk factor (i.e. CHA2DS2-VASc= 1 in males, or 2 in females) has been subject of debate.
Lip, Gregory Y. H., Proietti, Marco
core   +2 more sources

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

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

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