Direct modulation index: A measure of phase amplitude coupling for neurophysiology data
Sign Up to like & getrecommendations! 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 & getrecommendations! 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
Delta Rhythm Orchestrates the Neural Activity Underlying the Resting State BOLD Signal via Phase–amplitude Coupling
Sign Up to like & getrecommendations! 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 & getrecommendations! 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 & getrecommendations! 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 & getrecommendations! 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
Tensorpac: An open-source Python toolbox for tensor-based phase-amplitude coupling measurement in electrophysiological brain signals
Sign Up to like & getrecommendations! Published in 2020 at "PLoS Computational Biology"
DOI: 10.1371/journal.pcbi.1008302
Abstract: Despite being the focus of a thriving field of research, the biological mechanisms that underlie information integration in the brain are not yet fully understood. A theory that has gained a lot of traction in… read more here.
Keywords: phase amplitude; tensorpac open; brain signals; electrophysiological brain ... See more keywords
Theta-gamma phase amplitude coupling in a hippocampal CA1 microcircuit
Sign Up to like & getrecommendations! Published in 2023 at "PLOS Computational Biology"
DOI: 10.1371/journal.pcbi.1010942
Abstract: Phase amplitude coupling (PAC) between slow and fast oscillations is found throughout the brain and plays important functional roles. Its neural origin remains unclear. Experimental findings are often puzzling and sometimes contradictory. Most computational models… read more here.
Keywords: phase amplitude; ca1 microcircuit; gamma; amplitude coupling ... See more keywords
Phase–Amplitude Coupling and Epileptogenic Zone Localization of Frontal Epilepsy Based on Intracranial EEG
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in Neurology"
DOI: 10.3389/fneur.2021.718683
Abstract: Objective: This study aimed to explore the characteristics of phase-amplitude coupling in patients with frontal epilepsy based on their electrocorticography data, in order to identify the localization of epileptic regions and further guide clinical resection… read more here.
Keywords: epileptogenic zone; phase amplitude; seizure; localization ... See more keywords
Phase-amplitude coupling-based adaptive filters for neural signal decoding
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Neuroscience"
DOI: 10.3389/fnins.2023.1153568
Abstract: Bandpass filters play a core role in ECoG signal processing. Commonly used frequency bands such as alpha, beta, and gamma bands can reflect the normal rhythm of the brain. However, the universally predefined bands might… read more here.
Keywords: phase amplitude; frequency; frequency bands; neural decoding ... See more keywords
Classifying epileptic phase-amplitude coupling in SEEG using complex-valued convolutional neural network
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Physiology"
DOI: 10.3389/fphys.2022.1085530
Abstract: EEG phase-amplitude coupling (PAC), the amplitude of high-frequency oscillations modulated by the phase of low-frequency oscillations (LFOs), is a useful biomarker to localize epileptogenic tissue. It is commonly represented in a comodulogram of coupling strength… read more here.
Keywords: phase amplitude; classifying epileptic; complex valued; amplitude coupling ... See more keywords