Cognitive neurophysiology: Event-related potentials

RF Helfrich, RT Knight - Handbook of clinical neurology, 2019 - Elsevier
Event-related potentials (ERPs) are one of the most commonly used tools to assess
cognitive processing with a high temporal resolution. We provide an updated view of the …

High frequency oscillations in human memory and cognition: a neurophysiological substrate of engrams?

MT Kucewicz, J Cimbalnik, JS Garcia-Salinas… - Brain, 2024 - academic.oup.com
Despite advances in understanding the cellular and molecular processes underlying
memory and cognition, and recent successful modulation of cognitive performance in brain …

[HTML][HTML] Music can be reconstructed from human auditory cortex activity using nonlinear decoding models

L Bellier, A Llorens, D Marciano, A Gunduz… - PLoS …, 2023 - journals.plos.org
Music is core to human experience, yet the precise neural dynamics underlying music
perception remain unknown. We analyzed a unique intracranial electroencephalography …

Imagined speech can be decoded from low-and cross-frequency intracranial EEG features

T Proix, J Delgado Saa, A Christen, S Martin… - Nature …, 2022 - nature.com
Reconstructing intended speech from neural activity using brain-computer interfaces holds
great promises for people with severe speech production deficits. While decoding overt …

Neural mechanisms of sustained attention are rhythmic

RF Helfrich, IC Fiebelkorn, SM Szczepanski, JJ Lin… - Neuron, 2018 - cell.com
Classic models of attention suggest that sustained neural firing constitutes a neural correlate
of sustained attention. However, recent evidence indicates that behavioral performance …

The generation and propagation of the human alpha rhythm

M Halgren, I Ulbert, H Bastuji, D Fabó… - Proceedings of the …, 2019 - National Acad Sciences
The alpha rhythm is the longest-studied brain oscillation and has been theorized to play a
key role in cognition. Still, its physiology is poorly understood. In this study, we used …

Bidirectional prefrontal-hippocampal dynamics organize information transfer during sleep in humans

RF Helfrich, JD Lendner, BA Mander, H Guillen… - Nature …, 2019 - nature.com
How are memories transferred from short-term to long-term storage? Systems-level memory
consolidation is thought to be dependent on the coordinated interplay of cortical slow waves …

[HTML][HTML] Ongoing neural oscillations influence behavior and sensory representations by suppressing neuronal excitability

L Iemi, L Gwilliams, J Samaha, R Auksztulewicz… - NeuroImage, 2022 - Elsevier
The ability to process and respond to external input is critical for adaptive behavior. Why,
then, do neural and behavioral responses vary across repeated presentations of the same …

Dissociation of broadband high-frequency activity and neuronal firing in the neocortex

M Leszczyński, A Barczak, Y Kajikawa, I Ulbert… - Science …, 2020 - science.org
Broadband high-frequency activity (BHA; 70 to 150 Hz), also known as “high gamma,” a key
analytic signal in human intracranial (electrocorticographic) recordings, is often assumed to …

Aperiodic sleep networks promote memory consolidation

RF Helfrich, JD Lendner, RT Knight - Trends in Cognitive Sciences, 2021 - cell.com
Hierarchical synchronization of sleep oscillations establishes communication pathways to
support memory reactivation, transfer, and consolidation. From an information-theoretical …