Along-Tract Microstructural Alterations Associated with Stimulant Misuse Localized using Diffusion MRI Tractometry

This study demonstrates that applying segment-wise along-tract 3D tractometry to diffusion MRI reveals focal, reproducible white matter microstructural alterations in specific hippocampal and commissural pathways associated with stimulant misuse, offering superior anatomical specificity compared to traditional whole-bundle analyses.

Nabulsi, L., Feng, Y., Chandio, B. Q. + 12 more2026-03-31🧠 neuroscience

Channel Capacity for Time-Resolved Effective Connectivity in Functional Neuroimaging

This paper introduces "channel capacity," a model-based measure of directed information transfer combined with a sliding-window framework, and validates its ability to sensitively detect task-related changes, specifically avoid false positives, and capture meaningful temporal variability in dynamic brain connectivity across human and rodent multimodal neuroimaging datasets.

Jian, J., Li, B., Multezem, N. + 3 more2026-03-31🧠 neuroscience

Comparing aperiodic brain activity between eyes open rest and dynamic visual input using magnetoencephalography

This magnetoencephalography study reveals that viewing the "Inscapes" animation and eyes-open rest produce distinct aperiodic neural activity profiles, particularly showing widespread differences in frontoparietal and occipital regions with a specific reversal in the primary visual cortex, indicating that these two conditions are not interchangeable for analyzing broadband spectral dynamics or excitation/inhibition balance.

Hsu, T.-Y., Chou, K.-P., Liu, Y.-J. + 1 more2026-03-31🧠 neuroscience

Multiscale Complexity as a Basis for Functional Brain Network Construction

By constructing functional brain networks based on correlations between multiscale entropy profiles rather than direct temporal synchrony, this study demonstrates that such an approach reveals stronger modular organization and significantly greater sensitivity to biologically meaningful variability, such as robust sex differences, compared to conventional methods.

Ghaderi, A., Immordino-Yang, M. H.2026-03-31🧠 neuroscience

The Richness of Experience: Agent-Based Learning Reveals theMechanisms of Early Language Acquisition

By pairing the ultra-dense, naturalistic audiovisual recordings from the First 1,000 Days dataset with cognitively grounded learning agents, this study demonstrates that everyday environments provide sufficient structure for children to acquire speech units and vocabulary through incremental learning and daily rehearsal, thereby establishing a unified mechanistic framework for understanding individual language development trajectories.

Raviv, H., Tsyhanov, A., Gousios, K. + 8 more2026-03-31🧠 neuroscience

Neural correlates of novel word-form learning in developmental language disorder

While children with developmental language disorder (DLD) achieve comparable behavioral learning from pseudoword repetition as typically developing peers, fMRI reveals that their underlying neural mechanisms are less efficient, characterized by reduced left-hemisphere specialization in the inferior frontal gyrus and weaker suppression of the default mode network.

Bahar, N., Cler, G. J., Asaridou, S. S. + 7 more2026-03-31🧠 neuroscience

Multidimensional MRI reveals cellular-scale microstructural phenotypes in human brain aging

By applying multidimensional diffusion-relaxation MRI to map voxel-wise microstructural phenotypes across the adult lifespan, this study reveals that normative human brain aging is characterized by a progressive, non-uniform reorganization at the cellular level, marked by increasing heterogeneity, a loss of microscopic restriction, and the expansion of extracellular space.

Park, J. S., Manninen, E., Bao, S. + 3 more2026-03-31🧠 neuroscience

Long Wake/Short Sleep Bouts and Hyperactivity with Advanced Age in a Mouse Model of Early Onset Alzheimers Disease

This study demonstrates that aged AppNL-G-F mice, a model of early-onset Alzheimer's disease, exhibit a progressive phenotype of hyperactivity, fragmented sleep with long wake bouts, and reduced NREM/REM sleep—particularly in females—suggesting that amyloid-beta deposition impairs state transition mechanisms and validating this strain for investigating early-stage interventions.

Tisdale, R. K., Sun, Y., Miller, S. R. + 6 more2026-03-30🧠 neuroscience