Articles with "amplitude coupling" as a keyword



Direct modulation index: A measure of phase amplitude coupling for neurophysiology data

Sign Up to like & get
recommendations!
Published in 2022 at "Human Brain Mapping"

DOI: 10.1002/hbm.26190

Abstract: Neural communication across different spatial and temporal scales is a topic of great interest in clinical and basic science. Phase-amplitude coupling (PAC) has attracted particular interest due to its functional role in a wide range… read more here.

Keywords: modulation index; phase amplitude; amplitude coupling; phase ... See more keywords

Phase-Amplitude Coupling: A General Mechanism for Memory Processing and Synaptic Plasticity?

Sign Up to like & get
recommendations!
Published in 2018 at "Neuron"

DOI: 10.1016/j.neuron.2017.12.023

Abstract: In this issue of Neuron, Helfrich et al. (2017) demonstrate that phase-amplitude coupling (PAC) between slow oscillations and spindles is crucial for memory consolidation, and shifts in its phase relationship may explain age-related deficits in memory… read more here.

Keywords: synaptic plasticity; phase amplitude; memory; amplitude coupling ... See more keywords

Gait-related beta-gamma phase amplitude coupling in the subthalamic nucleus of parkinsonian patients

Sign Up to like & get
recommendations!
Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-57252-2

Abstract: Analysis of coupling between the phases and amplitudes of neural oscillations has gained increasing attention as an important mechanism for large-scale brain network dynamics. In Parkinson’s disease (PD), preliminary evidence indicates abnormal beta-phase coupling to… read more here.

Keywords: beta; amplitude coupling; subthalamic nucleus; beta gamma ... See more keywords

Dynamic brain-heart interaction in sleep characterized by variational phase-amplitude coupling framework

Sign Up to like & get
recommendations!
Published in 2025 at "Communications Biology"

DOI: 10.1038/s42003-025-08685-6

Abstract: Sleep is a complex physiological state characterized by synchronized cortical and cardiac oscillations, which reflect dynamic communication and interaction between the central (CNS) and autonomic (ANS) nervous systems, crucial for maintaining homeostasis and overall health.… read more here.

Keywords: heart; brain heart; amplitude coupling; coupling framework ... See more keywords

Delta Rhythm Orchestrates the Neural Activity Underlying the Resting State BOLD Signal via Phase–amplitude Coupling

Sign Up to like & get
recommendations!
Published in 2019 at "Cerebral Cortex"

DOI: 10.1093/cercor/bhx310

Abstract: Spontaneous ongoing neuronal activity is a prominent feature of the mammalian brain. Temporal and spatial patterns of such ongoing activity have been exploited to examine large-scale brain network organization and function. However, the neurophysiological basis… read more here.

Keywords: phase amplitude; activity; amplitude coupling; resting state ... See more keywords

Event-Related Phase-Amplitude Coupling During Working Memory of Musical Chords

Sign Up to like & get
recommendations!
Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3097774

Abstract: Phase-amplitude coupling (PAC) is a well-established concept for evaluating the strength of memory coding within brain regions, and has been shown to possess the characteristic of presenting memory mechanisms. It has been demonstrated that oscillations… read more here.

Keywords: phase amplitude; memory; amplitude coupling; working memory ... See more keywords

Variational Phase-Amplitude Coupling Characterizes Signatures of Anterior Cortex Under Emotional Processing

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Journal of Biomedical and Health Informatics"

DOI: 10.1109/jbhi.2023.3243275

Abstract: Emotion, an essential aspect in inferring human psychological states, is featured by entangled oscillators operating at multiple frequencies and montages. However, the dynamics of mutual interactions among rhythmic activities in EEGs under various emotional expressions… read more here.

Keywords: emotional processing; phase amplitude; variational phase; amplitude coupling ... See more keywords

Cognitive Behavior Classification From Scalp EEG Signals

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"

DOI: 10.1109/tnsre.2018.2797547

Abstract: Electroencephalography (EEG) has become increasingly valuable outside of its traditional use in neurology. EEG is now used for neuropsychiatric diagnosis, neurological evaluation of traumatic brain injury, neurotherapy, gaming, neurofeedback, mindfulness, and cognitive enhancement training. The… read more here.

Keywords: classification; phase amplitude; eeg signals; test ... See more keywords

The Phase‐Amplitude Coupling Changes Induced by Smoking Cue After 12‐H Abstinence in Young Smokers

Sign Up to like & get
recommendations!
Published in 2025 at "Addiction Biology"

DOI: 10.1111/adb.70048

Abstract: Tobacco use causes more than 8 million deaths globally each year, and the number of younger smokers is growing. It is of great practical importance to explore the underlying neural mechanisms behind the behaviour of… read more here.

Keywords: young smokers; abstinence; smoking related; pac ... See more keywords

Dynamic Stereoelectroencephalography-Based Phase-Amplitude Coupling in Cingulate Epilepsy.

Sign Up to like & get
recommendations!
Published in 2025 at "International journal of neural systems"

DOI: 10.1142/s0129065725500819

Abstract: Accurate localization of the theoretical epileptogenic zone in cingulate epilepsy is particularly challenging due to the region's deep anatomical location and complex connectivity. While invasive stereoelectroencephalography (sEEG) methodology offers excellent spatiotemporal sampling of deep intracerebral… read more here.

Keywords: cingulate; cingulate epilepsy; amplitude coupling; stereoelectroencephalography ... See more keywords

Intrinsic voltage fluctuations reveal a form of phase-amplitude coupling in electrosensory pyramidal neurons.

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of neurophysiology"

DOI: 10.1152/jn.00444.2024

Abstract: The stochastic flickering of ion channels is known to cause ongoing membrane potential fluctuations in neurons. This channel noise is often considered negligible in comparison to synaptic noise, yet it can shape the integrative properties… read more here.

Keywords: pyramidal neurons; form phase; amplitude; amplitude coupling ... See more keywords