Results 61 to 70 of about 71,345 (243)

RESISTANCE EXERCISE AND BRAIN CONNECTOME IN MILD COGNITIVE IMPAIRMENT [PDF]

open access: yesAlzheimers Dement
Abstract Background Individuals with Mild Cognitive Impairment (MCI) are at greater risk of developing Alzheimer's disease (AD). Previous studies have shown that physical exercise is a protective factor against the clinical evolution of dementia in MCI. Lower muscle strength levels are associated with a greater risk of AD incidence.
Ribeiro I   +12 more
europepmc   +2 more sources

The role of the insula predicting memory performance in Alzheimer's disease amyloid positive and negative: a clinical cohort study [PDF]

open access: yesAlzheimers Dement
Abstract Background Known areas of Alzheimer’s pathology, including the hippocampus, entorhinal cortex and medial temporal cortex, have been well‐demonstrated as demonstrating atrophy in Alzheimer’s disease (AD). Using surface‐based morphometry measures, recent studies have suggested that the insula may play a role in memory function.
Coleman M   +15 more
europepmc   +2 more sources

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/Virgo GW170817. II. UV, Optical, and Near-infrared Light Curves and Comparison to Kilonova Models [PDF]

open access: yes, 2017
We present UV, optical, and near-infrared (NIR) photometry of the first electromagnetic counterpart to a gravitational wave source from Advanced Laser Interferometer Gravitational-wave Observatory (LIGO)/Virgo, the binary neutron star merger GW170817 ...
P. Cowperthwaite   +144 more
semanticscholar   +1 more source

Binary neutron star mergers with missing electromagnetic counterparts as manifestations of mirror world

open access: yesPhysics Letters B, 2020
We suggest that the major fraction of binary mergers, which might provide gravitational wave signal detectable by LIGO/VIRGO, emerged from the hidden mirror sector.
Revaz Beradze   +2 more
doaj   +1 more source

Deep learning ensemble for real-time gravitational wave detection of spinning binary black hole mergers

open access: yesPhysics Letters B, 2021
We introduce the use of deep learning ensembles for real-time, gravitational wave detection of spinning binary black hole mergers. This analysis consists of training independent neural networks that simultaneously process strain data from multiple ...
Wei Wei   +4 more
doaj   +1 more source

Matched filtering of gravitational waves from inspiraling compact binaries: Computational cost and template placement [PDF]

open access: yes, 1998
We estimate the number of templates, computational power, and storage required for a one-step matched filtering search for gravitational waves from inspiraling compact binaries.
A. Abramovici   +35 more
core   +2 more sources

The First Detection of Gravitational Waves

open access: yesUniverse, 2017
This article deals with the first detection of gravitational waves by the advanced Laser Interferometer Gravitational Wave Observatory (LIGO) detectors on 14 September 2015, where the signal was generated by two stellar mass black holes with masses 36
Andrzej Królak, Mandar Patil
doaj   +1 more source

Gravitational Wave Direct Detection does not Constrain the Tensor Spectral Index at CMB Scales

open access: yesThe Open Journal of Astrophysics, 2021
I discuss constraints on the power spectrum of primordial tensor perturbations from a combination of Cosmic Microwave Background (CMB) measurements and the gravitational wave direct detection experiments LIGO/Virgo and DECIGO. There are two main points: (
William H. Kinney
doaj   +1 more source

Localizing compact binary inspirals on the sky using ground-based gravitational wave interferometers [PDF]

open access: yes, 2011
The inspirals and mergers of compact binaries are among the most promising events for ground-based gravitational-wave (GW) observatories. The detection of electromagnetic (EM) signals from these sources would provide complementary information to the GW ...
Abadie   +24 more
core   +2 more sources

Gravitational wave denoising of binary black hole mergers with deep learning

open access: yesPhysics Letters B, 2020
Gravitational wave detection requires an in-depth understanding of the physical properties of gravitational wave signals, and the noise from which they are extracted.
Wei Wei, E.A. Huerta
doaj   +1 more source

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