Layer-specific, retinotopically-diffuse modulation in human visual cortex in response to viewing emotionally expressive faces
Viewing faces that are perceived as emotionally expressive evokes enhanced neural
responses in multiple brain regions, a phenomenon thought to depend critically on the …
responses in multiple brain regions, a phenomenon thought to depend critically on the …
[HTML][HTML] Layer-fMRI VASO with short stimuli and event-related designs at 7 T
Layers and columns are the dominant processing units in the human (neo) cortex at the
mesoscopic scale. While the blood oxygenation dependent (BOLD) signal has a high …
mesoscopic scale. While the blood oxygenation dependent (BOLD) signal has a high …
[HTML][HTML] Mesoscopic in vivo human T2* dataset acquired using quantitative MRI at 7 Tesla
Abstract Mesoscopic (0.1-0.5 mm) interrogation of the living human brain is critical for
advancing neuroscience and bridging the resolution gap with animal models. Despite the …
advancing neuroscience and bridging the resolution gap with animal models. Despite the …
[HTML][HTML] Magnetization transfer weighted laminar fMRI with multi-echo FLASH
V Pfaffenrot, PJ Koopmans - NeuroImage, 2022 - Elsevier
Laminar functional magnetic resonance imaging (fMRI) using the gradient echo (GRE) blood
oxygenation level dependent (BOLD) contrast is prone to signal changes arising from large …
oxygenation level dependent (BOLD) contrast is prone to signal changes arising from large …
Acquisition and processing methods of whole-brain layer-fMRI VASO and BOLD: The Kenshu dataset
K Koiso, AK Müller, K Akamatsu, S Dresbach… - bioRxiv, 2022 - biorxiv.org
Cortical depth-dependent functional magnetic resonance image (fMRI), also known as layer-
fMRI, has the potential to capture directional neural information flow of brain computations …
fMRI, has the potential to capture directional neural information flow of brain computations …
Towards high-resolution quantitative assessment of vascular dysfunction
Neurovascular alterations are increasingly recognized as a key feature of many brain
diseases. They can manifest as a reduction in resting cerebral blood flow or cerebrovascular …
diseases. They can manifest as a reduction in resting cerebral blood flow or cerebrovascular …
Evaluating the capabilities and challenges of layer-fMRI VASO at 3T
Sub-millimeter functional imaging has the potential to capture cortical layer-specific
functional information flow within and across brain systems. Recent sequence …
functional information flow within and across brain systems. Recent sequence …
Laminar CBV and BOLD response-characteristics over time and space in the human primary somatosensory cortex at 7T
Uncovering the cortical representation of the body has been at the core of human brain
mapping for decades, with special attention given to the digits. In the last decade, advances …
mapping for decades, with special attention given to the digits. In the last decade, advances …
Laminar multi-contrast fMRI at 7T allows differentiation of neuronal excitation and inhibition underlying positive and negative BOLD responses
A major challenge for human neuroimaging using functional MRI is the differentiation of
neuronal excitation and inhibition which may induce positive and negative BOLD responses …
neuronal excitation and inhibition which may induce positive and negative BOLD responses …
Layer Dependence of Monocular and Binocular Responses in Human Ocular Dominance Columns at 7T using VASO and BOLD
The neurons located in the striate cortex (V1) preferentially respond to the input from one
eye or another, forming a fingerprint-like pattern of ocular dominance columns (ODCs). At …
eye or another, forming a fingerprint-like pattern of ocular dominance columns (ODCs). At …