Non-BOLD contrast for laminar fMRI in humans: CBF, CBV, and CMRO2

L Huber, K Uludağ, HE Möller - Neuroimage, 2019 - Elsevier
Functional magnetic resonance imaging (fMRI) using the blood oxygenation level-
dependent (BOLD) contrast indirectly probes neuronal activity changes via evoked cerebral …

Fueling and imaging brain activation

GA Dienel - ASN neuro, 2012 - journals.sagepub.com
Metabolic signals are used for imaging and spectroscopic studies of brain function and
disease and to elucidate the cellular basis of neuroenergetics. The major fuel for activated …

[HTML][HTML] A dynamical model of the laminar BOLD response

M Havlicek, K Uludağ - NeuroImage, 2020 - Elsevier
High-resolution functional magnetic resonance imaging (fMRI) using blood oxygenation
dependent level-dependent (BOLD) signal is an increasingly popular tool to non-invasively …

Functional magnetic resonance imaging of mild traumatic brain injury

AR Mayer, PSF Bellgowan, FM Hanlon - Neuroscience & Biobehavioral …, 2015 - Elsevier
Functional magnetic resonance imaging (fMRI) offers great promise for elucidating the
neuropathology associated with a single or repetitive mild traumatic brain injury (mTBI). The …

Cerebral blood volume MRI with intravascular superparamagnetic iron oxide nanoparticles

SG Kim, N Harel, T Jin, T Kim, P Lee… - NMR in …, 2013 - Wiley Online Library
The cerebral blood volume (CBV) is a crucial physiological indicator of tissue viability and
vascular reactivity. Thus, noninvasive CBV mapping has been of great interest. For this …

Are glutamate and lactate increases ubiquitous to physiological activation? A 1H functional MR spectroscopy study during motor activation in human brain at 7 Tesla

B Schaller, L Xin, K O'Brien, AW Magill, R Gruetter - Neuroimage, 2014 - Elsevier
Recent studies at high field (7 Tesla) have reported small metabolite changes, in particular
lactate and glutamate (below 0.3 μmol/g) during visual stimulation. These studies have been …

Optogenetic astrocyte activation evokes BOLD fMRI response with oxygen consumption without neuronal activity modulation

N Takata, Y Sugiura, K Yoshida, M Koizumi, N Hiroshi… - Glia, 2018 - Wiley Online Library
Functional magnetic resonance imaging (fMRI) based on the blood oxygenation level‐
dependent (BOLD) signal has been used to infer sites of neuronal activation in the brain. A …

Sub-millimetre resolution laminar fMRI using Arterial Spin Labelling in humans at 7 T

S Kashyap, D Ivanov, M Havlicek, L Huber, BA Poser… - Plos one, 2021 - journals.plos.org
Laminar fMRI at ultra-high magnetic field strength is typically carried out using the Blood
Oxygenation Level-Dependent (BOLD) contrast. Despite its unrivalled sensitivity to detecting …

Origins of the BOLD post-stimulus undershoot

JJ Chen, GB Pike - Neuroimage, 2009 - Elsevier
The interpretation of the blood-oxygenation level-dependent (BOLD) post-stimulus
undershoot has been a topic of considerable interest, as the mechanisms behind this …

Spatial and temporal patterns of nitric oxide diffusion and degradation drive emergent cerebrovascular dynamics

WD Haselden, RT Kedarasetti… - PLoS computational …, 2020 - journals.plos.org
Nitric oxide (NO) is a gaseous signaling molecule that plays an important role in
neurovascular coupling. NO produced by neurons diffuses into the smooth muscle …