Changes in theta but not alpha modulation are associated with impairment in working memory in Alzheimer's disease and mild cognitive impairment

MS Goodman, R Zomorrodi, S Kumar… - Journal of …, 2019 - content.iospress.com
While several studies have found that neural oscillations play a key role in the functioning of
working memory, the nature of aberrant oscillatory activity underlying working memory …

[HTML][HTML] Single-channel EEG features reveal an association with cognitive decline in seniors performing auditory cognitive assessment

L Molcho, NB Maimon, N Regev-Plotnik… - Frontiers in Aging …, 2022 - frontiersin.org
Background Cognitive decline remains highly underdiagnosed despite efforts to find novel
cognitive biomarkers. Electroencephalography (EEG) features based on machine-learning …

Electrophysiological impact of multiple concussions in asymptomatic athletes: a re-analysis based on alpha activity during a visual-spatial attention task

S Guay, L De Beaumont, BL Drisdelle, JM Lina… - Neuropsychologia, 2018 - Elsevier
Most EEG studies used event-related potentials to assess long-term and cumulative effects
of sport-related concussions on brain activity. Time-frequency methods provide another …

Assessing the longitudinal relationship between theta-gamma coupling and working memory performance in older adults

H Brooks, M Mirjalili, W Wang, S Kumar… - Cerebral …, 2022 - academic.oup.com
Theta-gamma coupling (TGC) is a neurophysiologic mechanism that supports working
memory (WM). TGC is associated with N-back performance, a WM task. Similar to TGC, theta …

Decreased event-related beta synchronization during memory maintenance marks early cognitive decline in mild cognitive impairment

Z Fodor, E Sirály, A Horváth, P Salacz… - Journal of …, 2018 - content.iospress.com
Mild cognitive impairment (MCI) refers to a measurable deficit in cognition in the absence of
dementia or impairment in activities of daily living. Working memory impairment is among …

Single-channel EEG features during n-back task correlate with working memory load

NB Maimon, L Molcho, N Intrator, D Lamy - arXiv preprint arXiv …, 2020 - arxiv.org
Working Memory (WM) load is an important cognitive feature that is highly correlated with
mental effort. Several neurological biomarkers such as theta power and mid-frontal activity …

Clinicoradiologic correlations of cerebral microbleeds in advanced age

I Barnaure, ML Montandon… - American Journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The presence of cerebral microbleeds has been
associated with dementia and cognitive decline, although studies report conflicting results …

Beta responses in healthy elderly and in patients with amnestic mild cognitive impairment during a task of temporal orientation of attention

G Caravaglios, G Castro, EG Muscoso… - Clinical EEG and …, 2018 - journals.sagepub.com
Recent studies demonstrated that beta oscillations are elicited during cognitive processes.
To investigate their potential as electrophysiological markers of amnestic mild cognitive …

Individualized real‐time prediction of working memory performance by classifying electroencephalography signals

M Mirjalili, R Zomorrodi, ZJ Daskalakis… - … Journal of Imaging …, 2022 - Wiley Online Library
An individualized model that predicts trial‐by‐trial working memory performance is
instrumental for personalized interventions. Here, we propose a single‐trial …

The neurophysiological mechanism of valence-space congruency effect: Evidence from spatial Stroop task and event-related EEG features

X Wu, H Jia, E Wang - Cognitive Neurodynamics, 2023 - Springer
Metaphors commonly represent mental representations of abstract concepts. One example
is the valence-space metaphor (ie, positive word-up, negative word-down), which suggests …