Results 61 to 70 of about 3,526,481 (371)

Local myocardial stiffness variations identified by high frame rate shear wave echocardiography

open access: yesCardiovascular Ultrasound, 2020
Background Shear waves are generated by the closure of the heart valves. Significant differences in shear wave velocity have been found recently between normal myocardium and disease models of diffusely increased muscle stiffness.
Mihai Strachinaru   +7 more
doaj   +1 more source

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

Are We Underestimating Benthic Cyanotoxins? Extensive Sampling Results from Spain

open access: yesToxins, 2017
Microcystins (MCs) are potent hepatotoxins, and their presence in water bodies poses a threat to wildlife and human populations. Most of the available information refers to plankton, and much less is known about microcystins in other habitats. To broaden
Enrique A. Cantoral Uriza   +2 more
doaj   +1 more source

Probing Spin-Charge Relation by Magnetoconductance in One-Dimensional Polymer Nanofibers [PDF]

open access: yes, 2012
Polymer nanofibers are one-dimensional organic hydrocarbon systems containing conducting polymers where the non-linear local excitations such as solitons, polarons and bipolarons formed by the electron-phonon interaction were predicted ...
Akagi, K.   +11 more
core   +6 more sources

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

The status of nomination forms and wills when retirement funds’ death benefits are distributed

open access: yesDe Jure, 2023
This paper discusses the importance of deceased retirement fund members nominating their preferred beneficiaries to receive their accumulated retirement benefits when they die.
Motseotsile Clement Marumoagae
doaj  

von Willebrand Factor is elevated in HIV patients with a history of thrombosis

open access: yesFrontiers in Microbiology, 2015
BackgroundArterial and venous thrombotic events are more prevalent in HIV infected individuals compared to the general population, even in the era of combination antiretroviral therapy.
Lennert W.J. van den Dries   +7 more
doaj   +1 more source

Invariance of the Null Distribution of the Multiple Coherence [PDF]

open access: yes, 2014
In this paper we investigate the invariance of the null distribution of the multiple coherence (MC) to the statistics of the examined signals. We show that when the MC is computed between a group of signals x_i[n], i=1,...,K and a signal y[n], the null ...
Bortel, R., Sovka, Pavel
core   +1 more source

Improving PARP inhibitor efficacy in bladder cancer without genetic BRCAness by combination with PLX51107

open access: yesMolecular Oncology, EarlyView.
Clinical trials on PARP inhibitors in urothelial carcinoma (UC) showed limited efficacy and a lack of predictive biomarkers. We propose SLFN5, SLFN11, and OAS1 as UC‐specific response predictors. We suggest Talazoparib as the better PARP inhibitor for UC than Olaparib.
Jutta Schmitz   +15 more
wiley   +1 more source

Assessing the impact of natural policy experiments on socioeconomic inequalities in health: how to apply commonly used quantitative analytical methods?

open access: yesBMC Medical Research Methodology, 2017
Background The scientific evidence-base for policies to tackle health inequalities is limited. Natural policy experiments (NPE) have drawn increasing attention as a means to evaluating the effects of policies on health.
Yannan Hu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy