Arpan Banerjee

Dancing to the beats of the mammalian connectome: Topological and dynamical asymmetries shape infra-slow oscillations

The paper shows that topological and dynamical asymmetries in brain networks generate infra-slow oscillations through coupled oscillator models.

Neurodevelopmental Inequality arising from Early Childhood Stunting: Evidences from Brain Connectivity

This study examines how early childhood stunting affects brain connectivity and cognitive performance in children, showing altered structural brain networks and reduced IQ in stunted groups, with partial recovery in catch-up groups.

A generalized scaling law reveals synchrony-driven reorganizationof brain dynamics across the human lifespan

This paper introduces a generalized scaling law for neural data, showing that brain synchrony affects scaling exponents across the lifespan and in ADHD.

When the inner clock fades: Interoceptive decline and consolidation of phase resetting in cortical rhythms by cardiac events underlie healthy lifespan ageing

The paper examines age-related changes in how cardiac signals influence neural oscillations and time perception in the brain.

Frontal Vulnerability vs. Temporal Resilience within the core Language Network : Neuro-compensatory mechanisms underline differential language aging trajectories

The paper investigates age-related changes in language abilities using neuroimaging and behavioral data, finding that language comprehension remains stable while production declines, with frontal vulnerability and temporal resilience in the core language network.

Neural signatures of prioritization and facilitation in retrieving repeated items in Visual Working Memory

This study investigates neural dynamics in Visual Working Memory by comparing repeated and non-repeated item retrieval, finding that repeated items are prioritized and show distinct EEG patterns.

Local homeostasis preserves global neural dynamics compensating for structural loss during human lifespan aging

The paper identifies GABA and glutamate as computational mechanisms preserving functional integration in aging brains despite structural decline, validated across datasets.

Beta Desynchronization Mediates The Impact Of Internally Directed Attention In A Dual-Task Working Memory Paradigm

The paper investigates how internally directed attention affects working memory performance using EEG, finding distinct neural signatures and behavioral consequences.

Childhood brain morphometry in children with persistent stunting and catch-up growth

This study examines brain morphometry in children with persistent stunting and catch-up growth, finding reduced brain volumes and regional differences compared to never-stunted children.

Emotion arousal but not valence is strongly represented in aperiodic EEG activity stemming from thalamocortical interactions

The paper examines how emotion arousal, but not valence, is reflected in aperiodic EEG components using a thalamocortical model and the DEAP dataset.

Contributions of short and long-range white matter tracts in dynamic compensation with aging

This study uses a whole-brain generative model to show how short- and long-range white matter tracts contribute to dynamic compensation in aging brains by modulating global coupling strength and conduction delay.

High segregation and diminished global integration in large-scale brain functional networks enhances the perceptual binding of cross-modal stimuli

The paper shows that increased segregation and reduced integration in brain networks enhance perceptual binding of cross-modal stimuli using fMRI and computational analysis.

Hemispheric specialization of functions are tuned by conduction velocities of neuronal propagation in large-scale brain networks

The paper shows that conduction velocities tune hemispheric specialization in speech and melody processing by influencing functional lateralization in the brain.

Neural volatility in orbitofrontal cortex underlies affective processing during healthy cognitive aging

The paper examines neural volatility in the orbitofrontal cortex during affective processing in healthy aging, finding that higher volatility correlates with distinct affective experiences and uncertainty in older adults.

Metastability indexes global network effects post brain stimulation

This paper quantifies how brain stimulation affects global network dynamics by measuring metastability changes in EEG data and using a digital twin model to simulate these effects.

Effective networks mediate right hemispheric dominance of human 40 Hz auditory steady-state response

The paper investigates the directed information flow in the brain during 40 Hz auditory steady-state responses, revealing right hemispheric dominance and bidirectional interactions between specific cortical regions.

Neuromolecular interactions guiding homeostatic mechanisms underlying healthy ageing: A view from computational microscope

The paper uses a computational framework to study how glutamate and GABA levels change with age to maintain neural network performance and brain health.

Similar structural area modulates local inhibitioninitiating post-lesion adaptive mechanism

The paper identifies structural and dynamically similar areas that predict compensatory brain regions after a lesion, showing they are primarily recruited from the ipsilesional hemisphere.

Emotion Dynamics as Hierarchical Bayesian Inference in Time

The paper shows that emotional experiences arise from hierarchical Bayesian uncertainty estimation in the brain, with lateral orbitofrontal cortex complexity predicting anxiety predisposition.

Concurrent separation of phase-locked and non-phase-locked activity

The paper introduces a new method to simultaneously separate phase-locked and non-phase-locked EEG activity, showing its effectiveness through simulations and experimental data.

Spatiotemporal mapping of the neural markers of prediction error processing across multisensory and unisensory modalities

This study investigates the spatiotemporal neural markers of prediction error processing, specifically MMN and P300, across multisensory and unisensory modalities using EEG and MRI data from healthy humans.

Predicting Response to McGurk Illusion Based on Periodic and Aperiodic Prestimulus EEG Activity

This study identifies prestimulus EEG features, including alpha and beta oscillations and aperiodic components, that predict response to the McGurk illusion at single-trial levels.

How synchrony and metastable network dynamics are affected in fast and slow timescales with aging: Implication for Cognition

This study investigates how aging affects brain network dynamics through synchrony and metastability across different timescales using computational models and neuroimaging data.

A scale-invariant perturbative approach to study information communication in dynamic brain networks

This paper introduces a scale-invariant perturbative framework to quantify network-dynamical interactions in brain networks, demonstrating its application to in-silico human resting state data.

Preservation of neural synchrony at peak alpha frequency via global synaptic scaling compensates for white matter structural decline over adult lifespan

The paper shows that preserving neural synchrony at peak alpha frequency through global synaptic scaling compensates for white matter decline in aging humans.

Unsupervised characterization of dynamic functional connectivity reveals age-associated differences in temporal stability and connectivity states during rest and task

This study uses an unsupervised method to analyze dynamic functional connectivity in fMRI data, revealing age-related differences in network stability during rest and tasks.

Contextual Prediction Errors Reorganize Episodic Memories in Time

This study investigates how prediction errors influence the temporal organization of episodic memories through a 3-day movie viewing paradigm, finding that prediction errors lead to faster recall and reorganization of unexpected sequences.

Multiscale dynamic mean field model to relate resting-state brain dynamics with local cortical excitatory-inhibitory neurotransmitter homeostasis in health and disease

MEG Oscillatory and Aperiodic neural dynamics contribute to different cognitive aspects of short-term memory decline through the lifespan

This study examines how MEG oscillatory and aperiodic neural dynamics change with age and their impact on cognitive and metacognitive functions in short-term memory.

Characterization of neural communication dynamics in the Ventral Attention Network across distinct spatial and spatio-temporal scales

This study investigates neural communication dynamics in the Ventral Attention Network using EEG and fMRI, revealing context-specific alpha-band interactions during saliency processing.