The physics of functional magnetic resonance imaging (fMRI)
RB Buxton - Reports on Progress in Physics, 2013 - iopscience.iop.org
Functional magnetic resonance imaging (fMRI) is a methodology for detecting dynamic
patterns of activity in the working human brain. Although the initial discoveries that led to …
patterns of activity in the working human brain. Although the initial discoveries that led to …
What's new in neuroimaging methods?
PA Bandettini - Annals of the New York Academy of Sciences, 2009 - Wiley Online Library
The rapid advancement of neuroimaging methodology and its growing availability has
transformed neuroscience research. The answers to many questions that we ask about how …
transformed neuroscience research. The answers to many questions that we ask about how …
Separation of fNIRS signals into functional and systemic components based on differences in hemodynamic modalities
In conventional functional near-infrared spectroscopy (fNIRS), systemic physiological
fluctuations evoked by a body's motion and psychophysiological changes often contaminate …
fluctuations evoked by a body's motion and psychophysiological changes often contaminate …
Nonlinear coupling between cerebral blood flow, oxygen consumption, and ATP production in human visual cortex
The purpose of this study was to investigate activation-induced hypermetabolism and
hyperemia by using a multifrequency (4, 8, and 16 Hz) reversing-checkerboard visual …
hyperemia by using a multifrequency (4, 8, and 16 Hz) reversing-checkerboard visual …
Non-BOLD contrast for laminar fMRI in humans: CBF, CBV, and CMRO2
Functional magnetic resonance imaging (fMRI) using the blood oxygenation level-
dependent (BOLD) contrast indirectly probes neuronal activity changes via evoked cerebral …
dependent (BOLD) contrast indirectly probes neuronal activity changes via evoked cerebral …
Negative BOLD with large increases in neuronal activity
U Schridde, M Khubchandani, JE Motelow… - Cerebral …, 2008 - academic.oup.com
Blood oxygen level–dependent (BOLD) functional magnetic resonance imaging (fMRI) is
widely used in neuroscience to study brain activity. However, BOLD fMRI does not measure …
widely used in neuroscience to study brain activity. However, BOLD fMRI does not measure …
MRI techniques to measure arterial and venous cerebral blood volume
The measurement of cerebral blood volume (CBV) has been the topic of numerous
neuroimaging studies. To date, however, most in vivo imaging approaches can only …
neuroimaging studies. To date, however, most in vivo imaging approaches can only …
Simulation study of brain blood flow regulation by intra-cortical arterioles in an anatomically accurate large human vascular network. Part II: flow variations induced by …
S Lorthois, F Cassot, F Lauwers - Neuroimage, 2011 - Elsevier
In a companion paper (Lorthois et al., Neuroimage, in press), we perform the first simulations
of blood flow in an anatomically accurate large human intra-cortical vascular network …
of blood flow in an anatomically accurate large human intra-cortical vascular network …
Cerebral blood volume MRI with intravascular superparamagnetic iron oxide nanoparticles
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 …
vascular reactivity. Thus, noninvasive CBV mapping has been of great interest. For this …
Dynamic model for the tissue concentration and oxygen saturation of hemoglobin in relation to blood volume, flow velocity, and oxygen consumption: Implications for …
S Fantini - Neuroimage, 2014 - Elsevier
This article presents a dynamic model that quantifies the temporal evolution of the
concentration and oxygen saturation of hemoglobin in tissue, as determined by time-varying …
concentration and oxygen saturation of hemoglobin in tissue, as determined by time-varying …