Shahin Tavakol

Multimodal precision MRI of the individual human brain at ultra-high fields

The paper shares a multimodal 7T MRI dataset of ten healthy individuals, providing structural and functional brain data across multiple imaging modalities and parcellation scales.

Differential reorganization of episodic and semantic memory systems in epilepsy-related mesiotemporal pathology

This study investigates how epilepsy-related mesiotemporal pathology reorganizes episodic and semantic memory systems using functional MRI in TLE patients and healthy controls.

Cerebral perfusion alterations in temporal lobe epilepsy: Structural underpinnings and network disruptions

This study investigates cerebral perfusion changes in temporal lobe epilepsy using multimodal imaging and finds widespread CBF reductions linked to structural and network disruptions.

Atypical connectome topography and signal flow in temporal lobe epilepsy

This study identifies atypical functional topography and reduced hierarchical signal flow in temporal lobe epilepsy, linked to microstructural white matter changes and cognitive impairments.

Cortical microstructural gradients capture memory network reorganization in temporal lobe epilepsy

This study identifies reduced microstructural differentiation in TLE patients, linking it to cognitive dysfunction and network reorganization.

Atypical intrinsic neural timescales in temporal lobe epilepsy

This study identifies atypical intrinsic neural timescales in temporal lobe epilepsy, showing reduced timescales in multiple brain regions and high accuracy in classifying patients and lateralizing seizure foci.

The Human Brain Connectome Weighted by the Myelin Content and Total Intra-Axonal Cross-Sectional Area of White Matter Tracts

The paper characterizes weighted structural brain networks using white matter microstructural features to improve structure-function models.

DIFFERENTIAL MEMORY IMPAIRMENT ACROSS RELATIONAL DOMAINS IN TEMPORAL LOBE EPILEPSY

This study assesses memory impairments in temporal lobe epilepsy patients across episodic, semantic, and spatial domains using behavioral tests and statistical analysis.

An open MRI dataset for multiscale neuroscience

The paper shares a multimodal MRI dataset for studying multiscale brain organization, including connectomes and gradients from multiple imaging modalities.

Architecture of the Human Default Mode Network: Cytoarchitecture, Wiring and Signal Flow

This study characterizes the anatomy of the human default mode network using histology and neuroimaging, revealing its cytoarchitectural diversity and unique signal flow properties.

Topographic divergence of atypical cortical asymmetry and regional atrophy patterns in temporal lobe epilepsy: a worldwide enigma study

This study identifies divergent patterns of atypical cortical asymmetry and regional atrophy in temporal lobe epilepsy using MRI data from a large multi-site cohort.

Long-range connections mirror and link microarchitectural and cognitive hierarchies in the human brain

The paper investigates how long-range brain connections relate to microarchitectural and cognitive hierarchies in the human brain, finding that transmodal association cortices have distributed long-range connections linked to similar microarchitecture.

A structure-function substrate of memory for spatial configurations in medial and lateral temporal cortices

The paper introduces a new spatial memory task and shows its correlation with structural and functional brain differences in temporal cortices.

Microstructural underpinnings and macroscale functional implications of temporal lobe connectivity gradients

The paper identifies three structural connectivity gradients in the human temporal lobe and links them to microstructural features and macroscale functional measures.

Convergence of cortical types and functional motifs in the mesiotemporal lobe

The paper develops a continuous surface model of the mesiotemporal lobe's iso-to-allocortex transition and links it to functional dynamics and cognitive systems.

Human brain function during pattern separation follows hippocampal and neocortical connectivity gradients

The paper identifies functional activation patterns during pattern separation in the hippocampus and neocortex, showing alignment with intrinsic connectivity gradients and performance differences in patients.

BrainSpace: a toolbox for the analysis of macroscale gradients in neuroimaging and connectomics datasets

BrainSpace provides a toolbox for analyzing macroscale gradients in neuroimaging and connectomics data, enabling gradient identification, alignment, visualization, and association studies.

Myeloarchitecture gradients in the human insula serve as blueprints for its diverse connectivity and function

The paper identifies myeloarchitecture gradients in the human insula that correlate with its functional connectivity and diverse roles.

Targeting age-related differences in brain and cognition with multimodal imaging and connectome topography profiling

The paper examines age-related changes in brain structure and metabolism using multimodal imaging and connectome gradients, finding that higher-order transmodal regions show increased Aβ deposition and that hippocampal atrophy is more pronounced towards its posterior end.