Microstructural imaging of the human brain with a 'super-scanner': 10 key advantages of ultra-strong gradients for diffusion MRI
The key component of a microstructural diffusion MRI 'super-scanner'is a dedicated high-
strength gradient system that enables stronger diffusion weightings per unit time compared …
strength gradient system that enables stronger diffusion weightings per unit time compared …
Analysis strategies for high-resolution UHF-fMRI data
Functional MRI (fMRI) benefits from both increased sensitivity and specificity with increasing
magnetic field strength, making it a key application for Ultra-High Field (UHF) MRI scanners …
magnetic field strength, making it a key application for Ultra-High Field (UHF) MRI scanners …
Topographic representation of numerosity in the human parietal cortex
Numerosity, the set size of a group of items, is processed by the association cortex, but
certain aspects mirror the properties of primary senses. Sensory cortices contain …
certain aspects mirror the properties of primary senses. Sensory cortices contain …
Laminar analysis of 7 T BOLD using an imposed spatial activation pattern in human V1
With sufficient image encoding, high-resolution fMRI studies are limited by the biological
point-spread of the hemodynamic signal. The extent of this spread is determined by the local …
point-spread of the hemodynamic signal. The extent of this spread is determined by the local …
The relationship between cortical magnification factor and population receptive field size in human visual cortex: constancies in cortical architecture
BM Harvey, SO Dumoulin - Journal of Neuroscience, 2011 - Soc Neuroscience
Receptive field (RF) sizes and cortical magnification factor (CMF) are fundamental
organization properties of the visual cortex. At increasing visual eccentricity, RF sizes …
organization properties of the visual cortex. At increasing visual eccentricity, RF sizes …
[HTML][HTML] LayNii: A software suite for layer-fMRI
High-resolution fMRI in the sub-millimeter regime allows researchers to resolve brain activity
across cortical layers and columns non-invasively. While these high-resolution data make it …
across cortical layers and columns non-invasively. While these high-resolution data make it …
[HTML][HTML] Mapping hV4 and ventral occipital cortex: the venous eclipse
While the fourth human visual field map (hV4) has been studied for two decades, there
remain uncertainties about its spatial organization. In analyzing fMRI measurements …
remain uncertainties about its spatial organization. In analyzing fMRI measurements …
A critical assessment of data quality and venous effects in sub-millimeter fMRI
Advances in hardware, pulse sequences, and reconstruction techniques have made it
possible to perform functional magnetic resonance imaging (fMRI) at sub-millimeter …
possible to perform functional magnetic resonance imaging (fMRI) at sub-millimeter …
Feedback of visual object information to foveal retinotopic cortex
MA Williams, CI Baker, HP Op de Beeck… - Nature …, 2008 - nature.com
The mammalian visual system contains an extensive web of feedback connections
projecting from higher cortical areas to lower areas, including primary visual cortex …
projecting from higher cortical areas to lower areas, including primary visual cortex …
How does an fMRI voxel sample the neuronal activity pattern: compact-kernel or complex spatiotemporal filter?
Recent studies suggested that fMRI voxel patterns can convey information represented in
columnar-scale neuronal population codes, even when spatial resolution is insufficient to …
columnar-scale neuronal population codes, even when spatial resolution is insufficient to …