ON THE CHARACTERISTICS OF FUNCTIONAL MAGNETIC RESONANCE IMAGING OF THE BRAIN

Functional connectivity in the motor cortex of resting human brain using echo‐planar mri

1995 • 9,444 citations

Brain magnetic resonance imaging with contrast dependent on blood oxygenation.

1990 • 6,189 citations

Dynamic magnetic resonance imaging of human brain activity during primary sensory stimulation.

1992 • 4,175 citations

Intrinsic signal changes accompanying sensory stimulation: functional brain mapping with magnetic resonance imaging.

1992 • 3,618 citations

Borders of Multiple Visual Areas in Humans Revealed by Functional Magnetic Resonance Imaging

1995 • 2,681 citations

A unified statistical approach for determining significant signals in images of cerebral activation

1996 • 2,680 citations

Glutamate uptake into astrocytes stimulates aerobic glycolysis: a mechanism coupling neuronal activity to glucose utilization.

1994 • 2,646 citations

Focal physiological uncoupling of cerebral blood flow and oxidative metabolism during somatosensory stimulation in human subjects.

1986 • 2,017 citations

Time course EPI of human brain function during task activation

1992 • 1,893 citations

Processing strategies for time‐course data sets in functional mri of the human brain

1993 • 1,795 citations

Nonoxidative Glucose Consumption During Focal Physiologic Neural Activity

1988 • 1,775 citations

Functional brain mapping by blood oxygenation level-dependent contrast magnetic resonance imaging. A comparison of signal characteristics with a biophysical model

1993 • 1,740 citations

Retinotopic organization in human visual cortex and the spatial precision of functional MRI

1997 • 1,627 citations

Perfusion imaging

1992 • 1,497 citations

Magnetic resonance imaging of perfusion using spin inversion of arterial water.

1992 • 1,497 citations

Correction for geometric distortion in echo planar images from B0 field variations

1995 • 1,391 citations

Theory of NMR signal behavior in magnetically inhomogeneous tissues: The static dephasing regime

1994 • 1,158 citations

Oxygenation dependence of the transverse relaxation time of water protons in whole blood at high field

1982 • 1,108 citations

Interactions Between Electrical Activity and Cortical Microcirculation Revealed by Imaging Spectroscopy: Implications for Functional Brain Mapping

1996 • 1,107 citations

Near infrared spectroscopy (NIRS): A new tool to study hemodynamic changes during activation of brain function in human adults

1993 • 1,094 citations

The Effects of Changes in Pa <scp>CO</scp> ₂ Cerebral Blood Volume, Blood Flow, and Vascular Mean Transit Time

1974 • 1,015 citations

Quantification of relative cerebral blood flow change by flow‐sensitive alternating inversion recovery (FAIR) technique: Application to functional mapping

1995 • 1,002 citations

Mr contrast due to intravascular magnetic susceptibility perturbations

1995 • 991 citations

Metabolic coupling between glia and neurons

1996 • 985 citations

Cortical functional architecture and local coupling between neuronal activity and the microcirculation revealed by in vivo high-resolution optical imaging of intrinsic signals.

1990 • 967 citations

Fast Spiral Coronary Artery Imaging

1992 • 888 citations

A Model for the Coupling between Cerebral Blood Flow and Oxygen Metabolism during Neural Stimulation

1997 • 784 citations

Qualitative mapping of cerebral blood flow and functional localization with echo-planar MR imaging and signal targeting with alternating radio frequency.

1994 • 651 citations

Echo-Planar Imaging: Magnetic Resonance Imaging in a Fraction of a Second

1991 • 600 citations

The intravascular contribution to fmri signal change: monte carlo modeling and diffusion‐weighted studies in vivo

1995 • 592 citations

Lactate rise detected by 1H NMR in human visual cortex during physiologic stimulation.

1991 • 592 citations

Detection of cortical activation during averaged single trials of a cognitive task using functional magnetic resonance imaging

1996 • 587 citations

Intravascular susceptibility contrast mechanisms in tissues

1994 • 528 citations

Experimental determination of the BOLD field strength dependence in vessels and tissue

1997 • 527 citations

Review: Does Measurement of Regional Cerebral Blood Flow Reflect Synaptic Activity?—Implications for PET and fMRI

1995 • 520 citations

Retrospective estimation and correction of physiological fluctuation in functional MRI

1995 • 482 citations

Mr perfusion studies with t₁‐weighted echo planar imaging

1995 • 473 citations

Human Visual Cortical Function during Photic Stimulation Monitoring by Means of near-Infrared Spectroscopy

1993 • 430 citations

BOLD Based Functional MRI at 4 Tesla Includes a Capillary Bed Contribution: Echo‐Planar Imaging Correlates with Previous Optical Imaging Using Intrinsic Signals

1995 • 428 citations

4 Tesla gradient recalled echo characteristics of photic stimulation‐induced signal changes in the human primary visual cortex

1993 • 428 citations

Echo‐planar time course MRI of cat brain oxygenation changes

1991 • 424 citations

Water diffusion and acute stroke

1994 • 411 citations

New images from human visual cortex

1996 • 355 citations

Brain or veinoxygenation or flow? On signal physiology in functional MRI of human brain activation

1994 • 352 citations

MR Contrast Due to Microscopically Heterogeneous Magnetic Susceptibility: Numerical Simulations and Applications to Cerebral Physiology

1991 • 352 citations

Functional MRI of human brain activation at high spatial resolution

1993 • 350 citations

Stimulate: A GUI based fMRI analysis software package

1996 • 339 citations

Reduction of physiological fluctuations in fMRI using digital filters

1996 • 307 citations

Ocular Dominance in Human V1 Demonstrated by Functional Magnetic Resonance Imaging

1997 • 296 citations

The sensitivity of magnetic resonance image signals of a rat brain to changes in the cerebral venous blood oxygenation

1993 • 284 citations

Evidence of the Limitations of Water as a Freely Diffusible Tracer in Brain of the Rhesus Monkey

1974 • 277 citations

Neuronal Units Linked to Microvascular Modules in Cerebral Cortex: Response Elements for Imaging the Brain

1996 • 275 citations

High-resolution optical imaging of functional brain architecture in the awake monkey.

1991 • 274 citations

Evaluation of the early response in fMRI in individual subjects using short stimulus duration

1997 • 261 citations

Perfusion imaging by a flow‐sensitive alternating inversion recovery (Fair) technique: Application to functional brain imaging

1997 • 246 citations

Potential pitfalls of functional MRI using conventional gradient‐recalled echo techniques

1994 • 231 citations

Comparison of blood oxygenattion and cerebral blood flow effect in fMRI: Estimation of relative oxygen consumption change

1997 • 222 citations

Diffusion weighted fMRI at 1.5 T

1996 • 209 citations

Localized Dynamic Changes in Cortical Blood Flow with Whisker Stimulation Corresponds to Matched Vascular and Neuronal Architecture of Rat Barrels

1993 • 198 citations

Time-resolved fMRI of mental rotation

1997 • 197 citations

The nature of spatiotemporal changes in cerebral hemodynamics as manifested in functional magnetic resonance imaging

1997 • 188 citations

Increased tricarboxylic acid cycle flux in rat brain during forepaw stimulation detected with 1H[13C]NMR.

1996 • 188 citations

Influence of blood vessels on the measurement of hemoglobin oxygenation as determined by time-resolved reflectance spectroscopy

1995 • 181 citations

Neural Correlates of a Spatial Sensory-To-Motor Transformation in Primary Motor Cortex

1997 • 171 citations

A unified statistical approach for determining significant signals in images of cerebral activation

1996 • 170 citations

Hypercapnia Reversibly Suppresses Low-Frequency Fluctuations in the Human Motor Cortex during Rest Using Echo–Planar MRI

1997 • 168 citations

Sequential activity in human motor areas during a delayed cued finger movement task studied by time-resolved fMRI

1997 • 152 citations

Regional control of cerebral vascular reactivity and oxygen supply in man

1966 • 145 citations

Functional magnetic resonance imaging of the human brain

1997 • 142 citations

Spreading waves of decreased diffusion coefficient lifter cortical stimulation in the rat brain

1994 • 136 citations

Activation of single whisker barrel in rat brain localized by functional magnetic resonance imaging.

1996 • 129 citations

Multi‐gradient echo with susceptibility inhomogeneity compensation (MGESIC): Demonstration of fMRI in the olfactory cortex at 3.0 T

1997 • 119 citations

Variation of functional MRI signal in response to frequency of somatosensory stimulation in α‐chloralose anesthetized rats

1996 • 112 citations

Functional MRI of CO₂ induced increase in cerebral perfusion

1994 • 111 citations

Artifact reduction in EPI with phase‐encoded reference scan

1996 • 99 citations

Rapid Changes of Optical Parameters in the Human Brain During a Tapping Task

1995 • 97 citations

Nuclear magnetic resonance signal from flowing nuclei in rapid imaging using gradient echoes

1988 • 91 citations

Nuclear magnetic resonance imaging and spectroscopy of human brain function.

1993 • 87 citations

Coupled forebrain increases of local cerebral glucose utilization and blood flow during physiologic stimulation of a somatosensory pathway in the rat

1987 • 83 citations

Imaging the living human brain: Magnetic resonance imaging and positron emission tomography

1997 • 82 citations

Mapping of lateral geniculate nucleus activation during visual stimulation in human brain using fMRI

1998 • 79 citations

Vasomotion in the rat cerebral microcirculation recorded by laser‐Doppler flowmetry

1992 • 63 citations

Reversible, reproducible reduction of brain water apparent diffusion coefficient by cortical electroshocks

1997 • 62 citations

Functional spectroscopy of brain activation following a single light pulse: Examinations of the mechanism of the fast initial response

1995 • 50 citations

Cellular Microenvironment in Relation to Local Blood Flow

1978 • 50 citations

Relaxation enhancement of the transverse magnetization of water protons in paramagnetic suspensions of red blood cells

1995 • 48 citations

Rapid optical imaging of whisker responses in the rat barrel cortex

1996 • 46 citations

NMR functional imaging using a tailored RF gradient echo sequence: A true susceptibility measurement technique

1996 • 35 citations

MR gradient echo imaging of intravascular blood oxygenation: T₂* determination in the presence of flow

1994 • 35 citations

Commutator filter: A novel technique for the identification of structures producing significant susceptibility inhomogeneities and its application to functional MRI

1996 • 20 citations

Future of functional brain imaging

1996 • 12 citations

Functional Imaging of the Brain by Nuclear Magnetic Resonance

1994 • 11 citations

Monitoring of cerebral multiphasic sustained responses (CMSR) in memory processing using fMRI

1997 • 4 citations