[HTML][HTML] The role of the electroencephalogram (EEG) in determining the aetiology of catatonia: a systematic review and meta-analysis of diagnostic test accuracy

P Hosseini, R Whincup, K Devan, DA Ghanem… - …, 2023 - thelancet.com
Background Catatonia is a psychomotor syndrome that has a wide range of aetiologies.
Determining whether catatonia is due to a medical or psychiatric cause is important for …

[HTML][HTML] Investigating how electroencephalogram measures associate with delirium: a systematic review

MS Boord, B Moezzi, D Davis, TJ Ross… - Clinical …, 2021 - Elsevier
Delirium is a common neuropsychiatric disorder in hospital settings, characterised by
fluctuating impairments in attention and arousal following an acute precipitant (s) …

Do age-related differences in aperiodic neural activity explain differences in resting EEG alpha?

A Merkin, S Sghirripa, L Graetz, AE Smith… - Neurobiology of …, 2023 - Elsevier
Alpha-band oscillatory activity in human electroencephalography (EEG) becomes slower
and lower in amplitude with advanced age. However, the influence of aperiodic activity on …

[HTML][HTML] Individual alpha peak frequency is slower in schizophrenia and related to deficits in visual perception and cognition

IS Ramsay, PA Lynn, B Schermitzler, SR Sponheim - Scientific reports, 2021 - nature.com
The brain at rest generates cycles of electrical activity that have been shown to be abnormal
in people with schizophrenia. The alpha rhythm (~ 10 Hz) is the dominant resting state …

Time-resolved parameterization of aperiodic and periodic brain activity

LE Wilson, J da Silva Castanheira, S Baillet - Elife, 2022 - elifesciences.org
Macroscopic neural dynamics comprise both aperiodic and periodic signal components.
Recent advances in parameterizing neural power spectra offer practical tools for evaluating …

[HTML][HTML] The frequency gradient of human resting-state brain oscillations follows cortical hierarchies

K Mahjoory, JM Schoffelen, A Keitel, J Gross - elife, 2020 - elifesciences.org
The human cortex is characterized by local morphological features such as cortical
thickness, myelin content, and gene expression that change along the posterior-anterior …

Aperiodic and periodic components of ongoing oscillatory brain dynamics link distinct functional aspects of cognition across adult lifespan

K Thuwal, A Banerjee, D Roy - Eneuro, 2021 - eneuro.org
Signal transmission in the brain propagates via distinct oscillatory frequency bands but the
aperiodic component, 1/f activity, almost always co-exists which most of the previous studies …

[HTML][HTML] Age-related differences in resting-state EEG and allocentric spatial working memory performance

A Jabès, G Klencklen, P Ruggeri… - Frontiers in aging …, 2021 - frontiersin.org
During normal aging resting-state brain activity changes and working memory performance
declines as compared to young adulthood. Interestingly, previous studies reported that …

Resting EEG periodic and aperiodic components predict cognitive decline over 10 years

AJ Finley, DJ Angus, EL Knight… - Journal of …, 2024 - Soc Neuroscience
Measures of intrinsic brain function at rest show promise as predictors of cognitive decline in
humans, including EEG metrics such as individual α peak frequency (IAPF) and the …

Separating the aperiodic and periodic components of neural activity in Parkinson's disease

Z Wang, Y Mo, Y Sun, K Hu, C Peng… - European Journal of …, 2022 - Wiley Online Library
Most studies on electrophysiology have not separated aperiodic activity from the spectra but
have rather evaluated a combined periodic oscillatory component and the aperiodic …