Results 31 to 40 of about 1,077,001 (279)

Linking alpha oscillations, attention and inhibitory control in adult ADHD with EEG neurofeedback

open access: yesNeuroImage: Clinical, 2020
Abnormal patterns of electrical oscillatory activity have been repeatedly described in adult ADHD. In particular, the alpha rhythm (8–12 Hz), known to be modulated during attention, has previously been considered as candidate biomarker for ADHD.
Marie-Pierre Deiber   +7 more
doaj   +1 more source

Psychoemotional state and bioelectrical brain activity in patients of different ages with metabolic syndrome after COVID-19

open access: yesZaporožskij Medicinskij Žurnal, 2023
The aim of this study was to find out the impact of COVID-19 infection on the psycho-emotional state and bioelectrical brain activity in persons of different ages with metabolic syndrome. Material and methods.
V. P. Chyzhova   +7 more
doaj   +1 more source

Age-related features of alpha rhythm dynamics: a brief review

open access: yesКлиническая и специальная психология
In this mini-review, the age-related features of alpha rhythm dynamics, its generation sources, and its connection to cognitive functions are discussed.
I.S. Polikanova   +3 more
doaj   +1 more source

BIOBEHAVIORAL THERAPY OF RHEUMATOID ARTHRITIS

open access: yesБюллетень сибирской медицины, 2013
The relevance of the study is connected with need to expand the arsenal of treatment methods patients with rheumatoid arthritis. The study examined the efficacy of biobehavioral therapy in a comprehensive program of treatment patients with rheumatoid ...
N. A. Shabanova   +3 more
doaj   +1 more source

Parameters of alpha - rhythm in the students who practise curative running [PDF]

open access: yesPedagogìka, Psihologìâ ta Mediko-bìologìčnì Problemi Fìzičnogo Vihovannâ ì Sportu, 2012
Influence at health run on the functional state of brain of students is considered. Three basic parameters of alpha-rhythm were analysed: frequency, amplitude alpha-index.
Dovhanyk M.S.   +2 more
doaj  

Inferring a simple mechanism for alpha-blocking by fitting a neural population model to EEG spectra.

open access: yesPLoS Computational Biology, 2020
Alpha blocking, a phenomenon where the alpha rhythm is reduced by attention to a visual, auditory, tactile or cognitive stimulus, is one of the most prominent features of human electroencephalography (EEG) signals. Here we identify a simple physiological
Agus Hartoyo   +3 more
doaj   +1 more source

Systemic analysis of eeg activation response in right and left handers

open access: yesJournal of Education, Health and Sport, 2022
Most researchers in the study of the EEG activation response studied changes in alpha activity, while the dynamics of changes in other EEG rhythms and functional interhemispheric asymmetry (FMAA) was described and analyzed to an immeasurably lesser ...
B. Lobasyuk, L. Bartsevich
doaj   +1 more source

Phase of alpha rhythm and visually evoked potentials [PDF]

open access: yes, 1971
The cortical excitability model proposed by Harter (1967) has, in part, been supported by findings in this experiment. The effects of alpha phase, flash intensity, and response task on visually evoked response amplitude, alpha blocking, and reaction time
Deaton, Fran Kirksey   +1 more
core  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

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