Nikolaus Weiskopf

The paper validates 2D histology for representing axon radius distributions and conduction velocities using 3D reconstructions of rat axons and applies this to human data.

The paper quantifies how MRI parameters and tissue volume change in human brains during fixation and PBS immersion, providing a resource for linking in vivo MRI to postmortem data.

The paper quantifies iron and neuromelanin in dopaminergic neurons across chimpanzee lifespan, finding stable iron-to-neuromelanin ratios and no evidence of saturation or increased toxicity with age.

This paper creates a 3D histological atlas of nigrosomes in the substantia nigra aligned to MNI152 space, enabling MRI analysis of these structures in Parkinson's disease.

The paper examines how structural brain features relate to functional activity across individuals and brain regions, finding distinct mechanisms for intra- and inter-individual variability in alpha power.

The paper uses MVPA to decode ocular dominance columns in V1 across cortical layers using BOLD and CBV-fMRI, finding that macrovascular contributions limit spatial specificity.

This study evaluates how protocol and hardware differences affect pooling quantitative MRI data across sites in healthy aging studies, finding both benefits and drawbacks for analysis outcomes.

This study characterizes laminar BOLD and VASO responses to digit stimulation in human somatosensory cortex, revealing triphasic dynamics and potential excitation-inhibition mechanisms.

This study uses high-resolution fMRI to map resting-state functional connectivity in human ocular dominance columns, revealing depth- and subfield-specific patterns linked to perceptual biases.

This study compares motor cortex microstructure in humans and chimpanzees using qMRI, finding conserved high myelin and iron content in the hand-knob but enhanced rightward lateralization in humans.

The paper examines how locus coeruleus integrity and fMRI activations relate to memory encoding in healthy aging and MCI.

This study compares gradient echo and spin echo BOLD signals in human V1 cortex at 7 T, finding that spin echo improves spatial specificity but both techniques show reduced specificity toward the pial surface.

The paper analyzes quantitative MRI metrics in healthy adults to understand their relationships and potential for uncovering cortical gradients.

This study uses ultra-high-field fMRI to reveal layer-specific responses in the human spinal cord during heat-pain stimulation, identifying phasic and tonic response components in dorsal horn layers.

This study benchmarks four cervical spinal cord RF coils at 7 T MRI across multiple centers, identifying performance differences and proposing a standardized evaluation protocol.

The paper identifies spatiotemporal dynamics of feedforward and feedback signals in human visual cortex using fMRI and EEG, revealing their functional roles in object perception.

This paper replicates a laminar dissociation in human dlPFC during working memory tasks but finds no deep-layer activation during response execution, refining models of laminar organization.

This study shows body size parameters significantly correlate with brain and spinal cord MRI metrics and should be included in neuroimaging studies.

This study maps chimpanzee brain development using MRI and histology, finding differences in myelination and iron accumulation compared to humans.

The paper analyzes human white matter fibers to compare thickness and myelination between long and short fibers, finding shorter fibers are thinner and less myelinated but have similar g-ratio.

This study examines layer-specific responses in the dlPFC during a working memory task using fMRI, finding differential activation patterns in superficial and deep layers across task phases.

This paper introduces myelin-informed forward models for M/EEG source reconstruction, showing improved accuracy using myelin density estimates from MRI.

The paper introduces a method to map short association fibre connectivity in the human brain using diffusion MRI, showing SAF preserve cortical functional topology and enabling non-invasive insights into cortico-cortical integration.

This study evaluates the reliability of task-based fMRI in the human spinal cord, finding poor reliability of BOLD responses across days but good reliability of autonomic responses.

This paper characterizes cortical depth-dependent CBV and BOLD hemodynamic responses across stimulus durations using VASO and ME-GRE at 7T in humans, finding that longer durations improve CBV specificity but may reduce efficiency.

This study investigates the neuroinfectiology of Bcbva in wild chimpanzees, finding it causes meningitis and breaches the blood-brain barrier more effectively than B. anthracis.

This study assesses the reliability of resting-state functional connectivity in the human spinal cord, finding reliable connectivity between dorsal and ventral horns but poor reliability in segmental and within-hemicord connections.

This study uses high-resolution MRI to show that thin and thick stripes in human V2 have lower myelination compared to surrounding gray matter.

The paper links quantitative MRI parameters to cell type-specific gene expression in human neocortex, showing associations with GABA- and glutamatergic neurons and other cell types.