Bennett A. Landman

The paper analyzes longitudinal MRI data from 1,293 subjects to study age-related changes in superficial white matter microstructure and U-fiber volume and length.

This study quantifies superficial white matter volume and thickness across the lifespan using large datasets, finding unique age-related changes and relationships with cortical features.

The paper quantifies resting-state BOLD hemodynamic response functions (HRF) in white matter, showing significant differences from gray matter and variation along WM pathways.

The paper evaluates tractography methods using a macaque dataset to determine optimal approaches for mapping brain pathways from multi-shell diffusion MRI.

This study characterizes behavioral and structural brain phenotypes in Foxg1 heterozygous mice, showing abnormalities similar to FOXG1 Syndrome in humans.

This paper presents a white matter atlas using probabilistic constrained-spherical deconvolution tractography, showing variability and reproducibility across datasets.

This study analyzes diffusion MRI data from 1184 participants to quantify age-related changes in white matter microstructure and macrostructure, finding that macrostructural features show more heterogeneous age-related decline.

This study quantifies the prevalence of bottleneck regions in white matter where multiple fiber populations share the same orientation, showing over 50-70% of fixels are affected, leading to potential errors in tractography.

This study evaluates how scanner, vendor, resolution, diffusion scheme, and segmentation workflow variations affect diffusion tractography bundle segmentation results.

The paper investigates statistical tests for functional connectome fingerprinting, showing a Poisson(1) approximation applies and highlighting sensitivity issues in permutation tests using fMRI datasets.

This paper introduces an empirical method to correct gradient nonlinearity in multi-site diffusion weighted MRI, improving reproducibility across scanners and sessions.

The paper presents a population-based white matter atlas derived from diffusion MRI fiber tractography, including 216 bundles from 2443 subjects.

The paper investigates how free-water metrics in medial temporal lobe white matter tracts relate to cognitive decline, finding they add unique predictive value beyond hippocampal volume.

TractEM provides manual labeling protocols for white matter tractography to improve reproducibility and accuracy in brain connectivity studies.

The paper evaluates tractography reproducibility using empirical data from a single healthy volunteer scanned on two scanners, finding high consistency among top algorithms but variability due to tract volume containment.

This study derives histologically-derived fiber response functions for diffusion MRI in squirrel monkey brains and shows they vary across brain regions and subjects, affecting FOD reconstruction and tractography.

The paper investigates white matter microstructure correlates of second-order psychopathology factors using twin data, finding associations with general and specific factors.

This study evaluates modern diffusion tractography methods using a standardized challenge, finding no significant improvement in anatomical accuracy despite methodological advances.