From mechanisms to markers: novel noninvasive EEG proxy markers of the neural excitation and inhibition system in humans

J Ahmad, C Ellis, R Leech, B Voytek, P Garces… - Translational …, 2022 - nature.com
Brain function is a product of the balance between excitatory and inhibitory (E/I) brain
activity. Variation in the regulation of this activity is thought to give rise to normal variation in …

Clinical applications of EEG power spectra aperiodic component analysis: A mini-review

SM Pani, L Saba, M Fraschini - Clinical Neurophysiology, 2022 - Elsevier
Objective The present mini-review summarizes recent clinical findings related to the analysis
of the aperiodic component of EEG (electroencephalographic) power spectra, making them …

Parameterizing neural power spectra into periodic and aperiodic components

T Donoghue, M Haller, EJ Peterson, P Varma… - Nature …, 2020 - nature.com
Electrophysiological signals exhibit both periodic and aperiodic properties. Periodic
oscillations have been linked to numerous physiological, cognitive, behavioral and disease …

[HTML][HTML] The development of theta and alpha neural oscillations from ages 3 to 24 years

D Cellier, J Riddle, I Petersen, K Hwang - Developmental cognitive …, 2021 - Elsevier
Intrinsic, unconstrained neural activity exhibits rich spatial, temporal, and spectral
organization that undergoes continuous refinement from childhood through adolescence …

[HTML][HTML] Periodic and aperiodic neural activity displays age-dependent changes across early-to-middle childhood

AT Hill, GM Clark, FJ Bigelow, JAG Lum… - Developmental Cognitive …, 2022 - Elsevier
The neurodevelopmental period spanning early-to-middle childhood represents a time of
significant growth and reorganisation throughout the cortex. Such changes are critical for the …

The aperiodic exponent of subthalamic field potentials reflects excitation/inhibition balance in Parkinsonism

C Wiest, F Torrecillos, A Pogosyan, M Bange… - elife, 2023 - elifesciences.org
Periodic features of neural time-series data, such as local field potentials (LFPs), are often
quantified using power spectra. While the aperiodic exponent of spectra is typically …

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 …

Electroencephalogram aperiodic power spectral slope can be reliably measured and predicts ADHD risk in early development

SL Karalunas, BD Ostlund, BR Alperin… - Developmental …, 2022 - Wiley Online Library
The aperiodic exponent of the electroencephalogram (EEG) power spectrum has received
growing attention as a physiological marker of neurodevelopmental psychopathology …

[HTML][HTML] Spectral parameterization for studying neurodevelopment: How and why

B Ostlund, T Donoghue, B Anaya, KE Gunther… - Developmental …, 2022 - Elsevier
A growing body of literature suggests that the explicit parameterization of neural power
spectra is important for the appropriate physiological interpretation of periodic and aperiodic …

[HTML][HTML] Age-related trends in aperiodic EEG activity and alpha oscillations during early-to middle-childhood

M McSweeney, S Morales, EA Valadez, GA Buzzell… - Neuroimage, 2023 - Elsevier
Age-related structural and functional changes that occur during brain development are
critical for cortical development and functioning. Previous electroencephalography (EEG) …