Functional Brain Network Based on Improved Ensemble Empirical Mode Decomposition of EEG for Anxiety Analysis and Detection

Brain Functional Network for Anxiety Analysis and Detection Based on Improved Ensemble Empirical Mode Decomposition Academic Background and Research Objectives With the increasing stress of modern life, anxiety, a common neurological disorder, has become an urgent issue in global public health. Anxiety not only manifests as mental disorders but als...

Impact of Amplitude and Phase of fMRI Time Series for Functional Connectivity Analysis

The Impact of Amplitude and Phase-based MRI Time Series on Functional Connectivity Analysis Introduction Over the past decade, functional magnetic resonance imaging (fMRI) has emerged as a non-invasive imaging technique that uses blood oxygen level-dependent (BOLD) contrast to measure brain activity and study brain function (Kwong, 1996). By analyz...

Heuristics in Risky Decision-Making Relate to Preferential Representation of Information

Paper Title: heuristics in risky decision-making relate to preferential representation of information Research Background When making choices, individuals not only differ from each other but also deviate from normative theoretical recommendations. One explanation for this difference is that individuals have unique information representation prefere...

Magnetoencephalography-Derived Oscillatory Microstate Patterns Across Lifespan: The Cambridge Centre for Ageing and Neuroscience Cohort

Application of Magnetoencephalography (MEG) to Analyze Changes in Whole-Brain Oscillatory Microstate Patterns Across the Lifespan: Cambridge Centre for Aging and Neuroscience Cohort Study Research Background With the increasing seriousness of the aging population problem, understanding the neurophysiological changes during the aging process becomes...

The Cortical Neurophysiological Signature of Amyotrophic Lateral Sclerosis

Analysis of Cortical Neurophysiological Characteristics of ALS and Its Potential as a Biomarker Background Amyotrophic Lateral Sclerosis (ALS) is a neurodegenerative disease that affects adults, characterized by a gradual loss of the integrity of the brain, spinal cord, and peripheral motor system. Although clinical and genetic studies have reveale...

Negation Mitigates Rather Than Inverts the Neural Representations of Adjectives

Background Introduction A notable characteristic of human language processing is our ability to combine stored lexical elements, i.e., words, as needed to flexibly generate or alter current meanings. At the core of this process is how we construct semantic representations in real time. Although research on the generation of syntactic structures has...

Phase-dependent word perception emerges from region-specific sensitivity to the statistics of language

Phase-dependent word perception emerges from region-specific sensitivity to the statistics of language

Phase-Dependent Language Perception in Neural Oscillations: An Interdisciplinary Study Report Background During speech perception, the phase of neural oscillations plays a crucial role in the separation of neural representations and perceptual decisions. However, the specific phase-encoding mechanisms remain unclear. This study aims to reveal how p...

Reactivation strength during cued recall is modulated by graph distance within cognitive maps

Reactivation Strength in Memory is Modulated by Graph Distance in Cognitive Maps Research Background Memory formation and retrieval are among the crucial areas of research in neuroscience. Classic memory theories propose that memory depends on three distinct stages: encoding, consolidation, and retrieval. New episodic memories are formed through en...

Somatosensory Evoked Spikes in Normal Adults Detected by Magnetoencephalography

Somatosensory Evoked Spikes in Normal Adults Detected by Magnetoencephalography Research Background and Motivation Since 1949, clinical neurophysiology research has discovered that high-voltage cortical somatosensory evoked potentials (SEPs) can be detected in patients with reflex epilepsy, where seizures are triggered by somatosensory stimulation ...

Spatiotemporal Brain Hierarchies of Auditory Memory Recognition and Predictive Coding

Spatiotemporal Brain Hierarchies of Auditory Memory Recognition and Predictive Coding

The Spatiotemporal Hierarchical Structure of the Brain in Auditory Memory Recognition and Predictive Coding Background This study aims to explore the hierarchical brain mechanisms involved in human identification of previously memorized music sequences and their systematic changes. While extensive research has been conducted on neural processing of...