Articles with "cross frequency" as a keyword



The role of feedforward and feedback inhibition in modulating theta-gamma cross-frequency interactions in neural circuits

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Published in 2025 at "PLOS Computational Biology"

DOI: 10.1101/2025.01.24.634658

Abstract: Interactions among brain rhythms play a crucial role in organizing neuronal firing sequences during specific cognitive functions. In memory formation, the coupling between the phase of the theta rhythm and the amplitude of gamma oscillations… read more here.

Keywords: gamma oscillations; feedback inhibition; cross frequency; gamma ... See more keywords

Perspective on equal and cross-frequency neural coupling: Integration and segregation of the function of brain networks.

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Published in 2025 at "Physical review. E"

DOI: 10.1103/physreve.111.014408

Abstract: We introduce a perspective that has not appeared before in the field of equal and multifrequency coupling derived from considering neuronal synchrony as a possible equivalence relation. The experimental results agree with the theoretical prediction… read more here.

Keywords: integration segregation; cross frequency; brain; frequency ... See more keywords

CFCDBN: Personalized Directional Brain Network Modeling of Cross-Frequency Coupling Alterations in Adolescent Anxiety Disorders.

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Published in 2025 at "IEEE journal of biomedical and health informatics"

DOI: 10.1109/jbhi.2025.3628261

Abstract: Anxiety disorders (AD) are prevalent psychiatric conditions that profoundly impact adolescent neural development. Abnormal delta-beta cross-frequency coupling (CFC) has been identified as a key electrophysiological marker of altered neural dynamics in individuals with AD. However,… read more here.

Keywords: brain; cross frequency; frequency coupling; brain network ... See more keywords

Multimodal Integration of EEG and Near-Infrared Spectroscopy for Robust Cross-Frequency Coupling Estimation

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Published in 2025 at "International journal of neural systems"

DOI: 10.1142/s0129065725500285

Abstract: Neuroimaging techniques have had a major impact on medical science, allowing advances in the research of many neurological diseases and improving their diagnosis. In this context, multimodal neuroimaging approaches, based on the neurovascular coupling phenomenon,… read more here.

Keywords: spectroscopy; frequency; infrared spectroscopy; cross frequency ... See more keywords

Rhythmic Temporal Cues Coordinate Cross-frequency Phase-amplitude Coupling during Memory Encoding

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Published in 2024 at "Journal of Cognitive Neuroscience"

DOI: 10.1162/jocn_a_02217

Abstract: Abstract Accumulating evidence suggests that rhythmic temporal cues in the environment influence the encoding of information into long-term memory. Here, we test the hypothesis that these mnemonic effects of rhythm reflect the coupling of high-frequency… read more here.

Keywords: memory encoding; memory; rhythmic temporal; cross frequency ... See more keywords
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The cross-over frequency between pulse and high-frequency components of near-fault forward-directivity ground motions

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Published in 2020 at "Advances in Structural Engineering"

DOI: 10.1177/1369433220911139

Abstract: Due to the scarcity of near-fault records with forward-directivity effects, synthetic near-fault pulse-like ground motions through superimposing pulse models and high-frequency components are commonly used in the earthquake engineering. However, in existing studies, the cross-over… read more here.

Keywords: frequency components; high frequency; frequency; near fault ... See more keywords

An extension of Phase Linearity Measurement for revealing cross frequency coupling among brain areas

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Published in 2019 at "Journal of NeuroEngineering and Rehabilitation"

DOI: 10.1186/s12984-019-0615-8

Abstract: BackgroundBrain areas need to coordinate their activity in order to enable complex behavioral responses. Synchronization is one of the mechanisms neural ensembles use to communicate. While synchronization between signals operating at similar frequencies is fairly… read more here.

Keywords: methodology; frequency; frequency synchronization; synchronization ... See more keywords

1139 Retrospective Review of Stereotactic Electroencephalogram Recordings in Temporal Lobectomy Patients Demonstrates the Predictive Value of Interictal Cross-frequency Correlations

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Published in 2024 at "Neurosurgery"

DOI: 10.1227/neu.0000000000002809_1139

Abstract: INTRODUCTION: Positive correlations between low and high frequency spectra in invasive electroencephalogram (EEG) have been implicated in pathological brain activity interictally and have been used for ictal detection in both focal and network models. METHODS:… read more here.

Keywords: frequency correlations; seizure; cross frequency; electroencephalogram ... See more keywords

Cross-frequency coupling in cortico-hippocampal networks supports the maintenance of sequential auditory information in short-term memory

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Published in 2024 at "PLOS Biology"

DOI: 10.1371/journal.pbio.3002512

Abstract: It has been suggested that cross-frequency coupling in cortico-hippocampal networks enables the maintenance of multiple visuo-spatial items in working memory. However, whether this mechanism acts as a global neural code for memory retention across sensory… read more here.

Keywords: memory; cross frequency; cortico hippocampal; frequency coupling ... See more keywords

Signature Patterns for Top-Down and Bottom-Up Information Processing via Cross-Frequency Coupling in Macaque Auditory Cortex

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Published in 2019 at "eNeuro"

DOI: 10.1523/eneuro.0467-18.2019

Abstract: Abstract Predictive coding is a theoretical framework that provides a functional interpretation of top-down and bottom-up interactions in sensory processing. The theory suggests there are differences in message passing up versus down the cortical hierarchy.… read more here.

Keywords: cross frequency; frequency; top bottom; frequency coupling ... See more keywords

Multi-Granularity Analysis of Brain Networks Assembled With Intra-Frequency and Cross-Frequency Phase Coupling for Human EEG After Stroke

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Published in 2022 at "Frontiers in Computational Neuroscience"

DOI: 10.3389/fncom.2022.785397

Abstract: Evaluating the impact of stroke on the human brain based on electroencephalogram (EEG) remains a challenging problem. Previous studies are mainly analyzed within frequency bands. This article proposes a multi-granularity analysis framework, which uses multiple… read more here.

Keywords: frequency; brain; analysis; intra frequency ... See more keywords