Results 71 to 80 of about 2,448,812 (205)

Patients with Rheumatoid Arthritis and Chronic Pain Display Enhanced Alpha Power Density at Rest

open access: yesFrontiers in Human Neuroscience, 2016
Patients with chronic pain due to neuropathy or musculoskeletal injury frequently exhibit reduced alpha and increased theta power densities. However, little is known about electrical brain activity and chronic pain in patients with rheumatoid arthritis (
Francisco M Meneses   +13 more
doaj   +1 more source

Mu and beta rhythm modulations in motor imagery related post-stroke EEG: a study under BCI framework for post-stroke rehabilitation

open access: yesBMC Neuroscience, 2010
Motor impairment after stroke is a leading cause of disability. Fortunately there is sufficient evidence that undertaking motor imagery (MI) in conjunction with physical practice of rehabilitation tasks leads to enhanced functional recovery of paralyzed ...
Shahjahan Shahid   +2 more
semanticscholar   +1 more source

Atrial cellular electrophysiological changes in patients with ventricular dysfunction may predispose to AF [PDF]

open access: yes, 2009
<b>Background:</b> Left ventricular systolic dysfunction (LVSD) is a risk factor for atrial fibrillation (AF), but the atrial cellular electrophysiological mechanisms in humans are unclear.
Marshall, G.E.   +11 more
core   +1 more source

Temporal interactions between cortical rhythms

open access: yesFrontiers in Neuroscience, 2008
Multiple local neuronal circuits support different, discrete frequencies of network rhythm in neocortex. Relationships between different frequencies correspond to mechanisms designed to minimise interference, couple activity via stable phase interactions,
Anita K Roopun   +8 more
doaj   +1 more source

Managing new-onset atrial fibrillation in critically ill patients: a systematic narrative review

open access: yesBMJ Open, 2020
Objectives The aim of this review is to summarise the latest evidence on efficacy and safety of treatments for new-onset atrial fibrillation (NOAF) in critical illness.Participants Critically ill adult patients who developed NOAF during admission.Primary
Oliver C Redfern   +5 more
doaj   +1 more source

EEG-Based Classification of Parkinson’s Disease With Freezing of Gait Using Midfrontal Beta Oscillations

open access: yesJournal of Integrative Neuroscience
Background: Freezing of gait (FOG) is a debilitating motor symptom of Parkinson’s disease (PD) that significantly affects patient mobility and quality of life.
Shotabdi Roy   +7 more
doaj   +1 more source

Beta-blocker efficacy across different cardiovascular indications: an umbrella review and meta-analytic assessment

open access: yesBMC Medicine, 2020
Background Beta-blockers are widely used for many cardiovascular conditions; however, their efficacy in contemporary clinical practice remains uncertain.
Oliver J. Ziff   +6 more
doaj   +1 more source

Transitions between beta and gamma rhythms in neural systems.

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2002
We study the coexistence of different rhythms in a local network of one inhibitory and two excitatory nerve cells for a wide range of the excitatory synapse strength and of the slow K+-channel conductance. The dynamic features of spike trains in the presence of noise are discussed.
Sosnovtseva, Olga   +3 more
openaire   +2 more sources

Beta Rhythms (15–20 Hz) Generated by Nonreciprocal Communication in Hippocampus [PDF]

open access: yesJournal of Neurophysiology, 2007
Generation of gamma rhythms in reciprocally connected areas of cortex produces synchronous neuronal firing, although little is known about the consequences of gamma rhythms when generated in nonreciprocally connected regions. This nonreciprocity exists in hippocampus, where gamma rhythms are generated in area CA3 in vitro and in vivo and ...
Bibbig, A   +7 more
openaire   +4 more sources

A time-delay approach to speech rhythm visualization, modeling and measurement [PDF]

open access: yes, 2010
Wagner P. A time-delay approach to speech rhythm visualization, modeling and measurement. In: Michela R, ed. Prosodic Universals. Comparative studies in rhythmic modeling and rhythm typology. Supplementi alla Biblioteca di Linguistica. Vol 9.
Wagner, Petra ; https://orcid.org/   +1 more
core  

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