Results 21 to 30 of about 3,388,289 (318)

Timely coupling of sleep spindles and slow waves linked to early amyloid-β burden and predicts memory decline

open access: yeseLife, 2022
Sleep alteration is a hallmark of ageing and emerges as a risk factor for Alzheimer’s disease (AD). While the fine-tuned coalescence of sleep microstructure elements may influence age-related cognitive trajectories, its association with AD processes is ...
Daphne Chylinski   +13 more
doaj   +1 more source

Dopamine Neuron Challenge Test for early detection of Parkinson’s disease

open access: yesnpj Parkinson's Disease, 2021
Diagnosing Parkinson’s disease (PD) before the clinical onset proves difficult because the hallmark PD symptoms do not manifest until more than 60% of dopamine neurons in the substantia nigra pars compacta have been lost.
Jingheng Zhou   +4 more
doaj   +1 more source

Positive Effect of Cognitive Reserve on Episodic Memory, Executive and Attentional Functions Taking Into Account Amyloid-Beta, Tau, and Apolipoprotein E Status

open access: yesFrontiers in Aging Neuroscience, 2021
Studies exploring the simultaneous influence of several physiological and environmental factors on domain-specific cognition in late middle-age remain scarce.
Justinas Narbutas   +22 more
doaj   +1 more source

Biological Applications of Electron Paramagnetic Resonance Viscometry Using a 13C-Labeled Trityl Spin Probe

open access: yesMolecules, 2021
Alterations in viscosity of biological fluids and tissues play an important role in health and diseases. It has been demonstrated that the electron paramagnetic resonance (EPR) spectrum of a 13C-labeled trityl spin probe (13C-dFT) is highly sensitive to ...
Murugesan Velayutham   +4 more
doaj   +1 more source

Persistent Quantitative Vitality of Stem Cell Graft Is Necessary for Stabilization of Functional Brain Networks After Stroke

open access: yesFrontiers in Neurology, 2019
Stem cell treatment after stroke has demonstrated substantial outcome improvement. However, monitoring of stem cell fate in vivo is still challenging and not routinely performed, yet important to quantify the role of the implanted stem cells on lesion ...
Claudia Green   +7 more
doaj   +1 more source

CS1-specific single-domain antibodies labeled with Actinium-225 prolong survival and increase CD8+ T cells and PD-L1 expression in Multiple Myeloma

open access: yesOncoImmunology, 2021
Multiple myeloma (MM) is a hematological malignancy characterized by the presence of clonal plasma cells in the bone marrow niche. Despite significant therapeutic advances, MM remains incurable for the majority of patients. Targeted radionuclide therapy (
Kim De Veirman   +14 more
doaj   +1 more source

Development of a sensitive ELISA to quantify apolipoprotein CIII in nonhuman primate serum

open access: yesJournal of Lipid Research, 2011
Apolipoprotein CIII (apoCIII), a major constituent of triglyceride-rich lipoprotein, has been proposed as a key contributor to hypertriglyceridemia on the basis of its inhibitory effects on lipoprotein lipase.
Yuxin Wang   +4 more
doaj   +1 more source

A multicontrast MR atlas of the Wistar rat brain

open access: yesNeuroImage, 2021
We describe a multi-contrast, multi-dimensional atlas of the Wistar rat acquired at microscopic spatial resolution using magnetic resonance histology (MRH). Diffusion weighted images, and associated scalar images were acquired of a single specimen with a
G. Allan Johnson   +6 more
doaj   +1 more source

Brain Tissue Conductivity Measurements with MR-Electrical Properties Tomography: An In Vivo Study [PDF]

open access: yes, 2021
First in vivo brain conductivity reconstructions using Helmholtz MR-Electrical Properties Tomography (MR-EPT) have been published. However, a large variation in the reconstructed conductivity values is reported and these values differ from ex vivo ...
Vink, Jord J T   +4 more
core  

Learnings and challenges to deploy an interprofessional and independent medical education programme to a new audience

open access: yesJournal of European CME, 2017
The importance of interprofessional education (IPE) in continuing medical education and professional development has long been recognised by health organisations and academic societies, benefiting not only patient outcomes and interprofessional ...
Mieke L. Van Driel   +5 more
doaj   +1 more source

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