Results 71 to 80 of about 91,087 (194)

Next Generation Diagnostics in Inherited Arrhythmia Syndromes : A Comparison of Two Approaches. [PDF]

open access: yes, 2012
03/10/12 meb.
Anneke Lucassen   +39 more
core   +1 more source

Beta rhythm cluster. [PDF]

open access: yes, 2015
Changes in beta frequency band power spectrum over the 2 hours since ayahuasca ingestion. A) F statistics in the entire scalp revealed a significant cluster at left fronto-temporal electrodes (FT9, AF7, F7, FT7 and T7, p = 0.0260, highlighted by white *).
Steven A. Barker (801657)   +10 more
core   +1 more source

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

EEG-based classification of imaginary left and right foot movements using beta rebound [PDF]

open access: yes, 2013
Objective: The purpose of this study was to investigate cortical lateralization of event-related (de)synchronization during left and right foot motor imagery tasks and to determine classification accuracy of the two imaginary movements in a brain ...
Ushiba, Junichi, Hashimoto, Yasunari
core   +1 more source

Anxiety and Neurophysiological Markers: Mobile EEG Analysis

open access: yesНациональный психологический журнал
Background. There is a need to develop more advanced methods for diagnosing and correcting anxiety, as currently a significant number of people experience this condition. Objective.
Anna D. Leonteva , Alexey S. Zubarev
doaj   +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

A modelling study of beta-amyloid induced change in hippocampal theta rhythm [PDF]

open access: yes, 2011
Many dementia cases, such as Alzheimer’s disease (AD), are characterized by an increase in low frequency field potential oscillations. However, a definitive understanding of the effects of the beta-Amyloid peptide, which is a main marker of AD, on
Xin Zou   +3 more
core   +2 more sources

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

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