Circulatory basis of fMRI signals: relationship between changes in the hemodynamic parameters and BOLD signal intensity

A Seiyama, J Seki, HC Tanabe, I Sase, A Takatsuki… - NeuroImage, 2004 - Elsevier
Blood oxygenation level-dependent functional magnetic resonance imaging (BOLD-fMRI) is
widely used as a tool for functional brain mapping. During brain activation, increases in the …

Functional magnetic resonance imaging

JA Sanders, WW Orrison - Functional brain imaging, 1995 - books.google.com
Hemodynamic Methods Electrophysiologic Methods Optical Methods hile MR imaging of
anatomic structures has long been widely appreciated, the emergence of functional …

Origin of negative blood oxygenation level—dependent fMRI signals

N Harel, SP Lee, T Nagaoka… - Journal of cerebral …, 2002 - journals.sagepub.com
Functional magnetic resonance imaging (fMRI) techniques are based on the assumption
that changes in spike activity are accompanied by modulation in the blood oxygenation level …

Functional MRI and its applications to the clinical neurosciences

JA Detre, TF Floyd - The neuroscientist, 2001 - journals.sagepub.com
Functional magnetic resonance imaging (fMRI) is an emerging methodology for studying
regional brain function in vivo at relatively high spatial and temporal resolution. Because …

Functional magnetic resonance imaging: imaging techniques and contrast mechanisms

AM Howseman, RW Bowtel - … Transactions of the …, 1999 - royalsocietypublishing.org
Functional magnetic resonance imaging (fMRI) is a widely used technique for generating
images or maps of human brain activity. The applications of the technique are widespread in …

Spatiotemporal evolution of functional hemodynamic changes and their relationship to neuronal activity

SA Sheth, M Nemoto, MW Guiou… - Journal of Cerebral …, 2005 - journals.sagepub.com
Brain imaging techniques such as functional magnetic resonance imaging (fMRI) have
provided a wealth of information about brain organization, but their ability to investigate fine …

Quantitative functional MRI: concepts, issues and future challenges

GB Pike - Neuroimage, 2012 - Elsevier
Since its inception 20years ago, functional magnetic resonance imaging (fMRI) of the human
brain based on the blood oxygenation level dependent (BOLD) contrast phenomenon has …

Characterizing evoked hemodynamics with fMRI

KJ Friston, CD Frith, R Turner, RSJ Frackowiak - Neuroimage, 1995 - Elsevier
We describe an implementation of the general linear model that facilitates the
characterization of evoked hemodynamic responses to sensorimotor or cognitive …

Variability of the relationship between electrophysiology and BOLD-fMRI across cortical regions in humans

CR Conner, TM Ellmore, TA Pieters… - Journal of …, 2011 - Soc Neuroscience
The relationship between blood oxygenation level-dependent (BOLD) functional MRI (fMRI)
signal and the underlying neural electrical activity in humans is a topic of intense interest to …

Perfusion information extracted from resting state functional magnetic resonance imaging

Y Tong, KP Lindsey, LM Hocke… - Journal of Cerebral …, 2017 - journals.sagepub.com
It is widely known that blood oxygenation level dependent (BOLD) contrast in functional
magnetic resonance imaging (fMRI) is an indirect measure for neuronal activations through …