Long component time constant of 23Na T*2 relaxation in healthy human brain.

PubWeight™: 0.99‹?› | Rank: Top 15%

🔗 View Article (PMID 15282825)

Published in Magn Reson Med on August 01, 2004

Authors

Robert Bartha1, Ravi S Menon

Author Affiliations

1: Laboratory for Functional Magnetic Resonance Research, Robarts Research Institute, 100 Perth Drive, London, Ontario, Canada. rob.bartha@imaging.robarts.ca

Articles by these authors

Human fMRI evidence for the neural correlates of preparatory set. Nat Neurosci (2002) 2.51

Resting-state networks show dynamic functional connectivity in awake humans and anesthetized macaques. Hum Brain Mapp (2012) 2.43

Visually guided grasping produces fMRI activation in dorsal but not ventral stream brain areas. Exp Brain Res (2003) 2.29

Noise reduction in BOLD-based fMRI using component analysis. Neuroimage (2002) 2.28

Glutamate and glutamine measured with 4.0 T proton MRS in never-treated patients with schizophrenia and healthy volunteers. Am J Psychiatry (2002) 2.20

Imaging attentional modulation of pain in the periaqueductal gray in humans. J Neurosci (2002) 2.10

Brain activation during script-driven imagery induced dissociative responses in PTSD: a functional magnetic resonance imaging investigation. Biol Psychiatry (2002) 2.00

The nature of traumatic memories: a 4-T FMRI functional connectivity analysis. Am J Psychiatry (2004) 1.95

Elimination of the vesicular acetylcholine transporter in the striatum reveals regulation of behaviour by cholinergic-glutamatergic co-transmission. PLoS Biol (2011) 1.84

Glutamate and glutamine in the anterior cingulate and thalamus of medicated patients with chronic schizophrenia and healthy comparison subjects measured with 4.0-T proton MRS. Am J Psychiatry (2003) 1.79

Haptic study of three-dimensional objects activates extrastriate visual areas. Neuropsychologia (2002) 1.77

Association of chronic kidney disease with cerebral microbleeds in patients with primary intracerebral hemorrhage. Stroke (2013) 1.75

Novelty responses to relational and non-relational information in the hippocampus and the parahippocampal region: a comparison based on event-related fMRI. Hippocampus (2005) 1.68

Recall of emotional states in posttraumatic stress disorder: an fMRI investigation. Biol Psychiatry (2003) 1.67

Focal changes in brain energy and phospholipid metabolism in first-episode schizophrenia: 31P-MRS chemical shift imaging study at 4 Tesla. Br J Psychiatry (2004) 1.60

A sensitive PARACEST contrast agent for temperature MRI: Eu3+-DOTAM-glycine (Gly)-phenylalanine (Phe). Magn Reson Med (2008) 1.51

Flexible retinotopy: motion-dependent position coding in the visual cortex. Science (2003) 1.47

Cerebral areas processing swallowing and tongue movement are overlapping but distinct: a functional magnetic resonance imaging study. J Neurophysiol (2004) 1.46

A 4.0-T fMRI study of brain connectivity during word fluency in first-episode schizophrenia. Schizophr Res (2004) 1.46

Preparatory set associated with pro-saccades and anti-saccades in humans investigated with event-related FMRI. J Neurophysiol (2003) 1.37

Ventral medial prefrontal cortex and cardiovagal control in conscious humans. Neuroimage (2006) 1.37

Longitudinal grey-matter and glutamatergic losses in first-episode schizophrenia. Br J Psychiatry (2007) 1.29

Individual differences in a husband and wife who developed PTSD after a motor vehicle accident: a functional MRI case study. Am J Psychiatry (2003) 1.22

Functional connectivity of dissociative responses in posttraumatic stress disorder: a functional magnetic resonance imaging investigation. Biol Psychiatry (2005) 1.19

Differential effects of viewpoint on object-driven activation in dorsal and ventral streams. Neuron (2002) 1.19

Cortical regions associated with autonomic cardiovascular regulation during lower body negative pressure in humans. J Physiol (2005) 1.18

Resting-state networks in the macaque at 7 T. Neuroimage (2011) 1.11

Discrete functional contributions of cerebral cortical foci in voluntary swallowing: a functional magnetic resonance imaging (fMRI) "Go, No-Go" study. Exp Brain Res (2004) 1.04

Robust automated shimming technique using arbitrary mapping acquisition parameters (RASTAMAP). Magn Reson Med (2004) 1.03

In vivo brain (31)P-MRS: measuring the phospholipid resonances at 4 Tesla from small voxels. NMR Biomed (2002) 1.03

Poor long-term blood pressure control after intracerebral hemorrhage. Stroke (2012) 1.02

Learning-related fMRI activation associated with a rotational visuo-motor transformation. Brain Res Cogn Brain Res (2004) 1.02

Transceive surface coil array for magnetic resonance imaging of the human brain at 4 T. Magn Reson Med (2005) 1.01

Grey matter and social functioning correlates of glutamatergic metabolite loss in schizophrenia. Br J Psychiatry (2011) 1.01

Functional connectivity of the frontal eye fields in humans and macaque monkeys investigated with resting-state fMRI. J Neurophysiol (2012) 1.00

Transient hemodynamics during a breath hold challenge in a two part functional imaging study with simultaneous near-infrared spectroscopy in adult humans. Neuroimage (2003) 0.97

Human cardiovascular and gustatory brainstem sites observed by functional magnetic resonance imaging. J Comp Neurol (2004) 0.97

BOLD fMRI activation for anti-saccades in nonhuman primates. Neuroimage (2008) 0.96

Transmit/receive radiofrequency coil with individually shielded elements. Magn Reson Med (2010) 0.95

Information processing architecture of functionally defined clusters in the macaque cortex. J Neurosci (2012) 0.95

A conformal transceive array for 7 T neuroimaging. Magn Reson Med (2011) 0.95

Representation of head-centric flow in the human motion complex. J Neurosci (2006) 0.94

A radiofrequency coil to facilitate B₁⁺ shimming and parallel imaging acceleration in three dimensions at 7 T. NMR Biomed (2010) 0.93

In vivo detection of PARACEST agents with relaxation correction. Magn Reson Med (2010) 0.93

Modeling and suppression of respiration-related physiological noise in echo-planar functional magnetic resonance imaging using global and one-dimensional navigator echo correction. Magn Reson Med (2005) 0.92

Sex differences in forebrain and cardiovagal responses at the onset of isometric handgrip exercise: a retrospective fMRI study. J Appl Physiol (1985) (2007) 0.92

Theoretical and experimental optimization of laser speckle contrast imaging for high specificity to brain microcirculation. J Cereb Blood Flow Metab (2006) 0.92

Origins of R2* orientation dependence in gray and white matter. Proc Natl Acad Sci U S A (2013) 0.91

Resting-state connectivity identifies distinct functional networks in macaque cingulate cortex. Cereb Cortex (2011) 0.90

In vivo detection of MRI-PARACEST agents in mouse brain tumors at 9.4 T. Magn Reson Med (2011) 0.89

Linear aspects of transformation from interictal epileptic discharges to BOLD fMRI signals in an animal model of occipital epilepsy. Neuroimage (2006) 0.89

NMR simulation analysis of statistical effects on quantifying cerebrovascular parameters. Biophys J (2006) 0.89

Simultaneous in vivo pH and temperature mapping using a PARACEST-MRI contrast agent. Magn Reson Med (2012) 0.89

4-Aminopyridine toxicity mimics autoimmune-mediated limbic encephalitis. Neurology (2009) 0.88

Behavioral and neuroimaging evidence for a contribution of color and texture information to scene classification in a patient with visual form agnosia. J Cogn Neurosci (2004) 0.88

Slice-by-slice B1+ shimming at 7 T. Magn Reson Med (2011) 0.88

Isoflurane induces dose-dependent alterations in the cortical connectivity profiles and dynamic properties of the brain's functional architecture. Hum Brain Mapp (2014) 0.87

High resolution fMRI of ocular dominance columns within the visual cortex of human amblyopes. Strabismus (2002) 0.87

Transceive surface coil array for MRI of the human prostate at 4T. Magn Reson Med (2007) 0.87

Evaluation of preprocessing steps to compensate for magnetic field distortions due to body movements in BOLD fMRI. Magn Reson Imaging (2009) 0.85

Hybrid two-dimensional navigator correction: a new technique to suppress respiratory-induced physiological noise in multi-shot echo-planar functional MRI. Neuroimage (2007) 0.85

Characterization of the blood-oxygen level-dependent (BOLD) response in cat auditory cortex using high-field fMRI. Neuroimage (2012) 0.84

Sodium T2*-weighted MR imaging of acute focal cerebral ischemia in rabbits. Magn Reson Imaging (2004) 0.84

Region-specific changes in phospholipid metabolism in chronic, medicated schizophrenia: (31)P-MRS study at 4.0 Tesla. Br J Psychiatry (2002) 0.84

Connectivity of the primate superior colliculus mapped by concurrent microstimulation and event-related FMRI. PLoS One (2008) 0.83

Robust prescan calibration for multiple spin-echo sequences: application to FSE and b-SSFP. Magn Reson Imaging (2006) 0.81

Interaction of retinal image and eye velocity in motion perception. Neuron (2003) 0.81

MRI RF array decoupling method with magnetic wall distributed filters. IEEE Trans Med Imaging (2015) 0.81

Grey and white matter differences in brain energy metabolism in first episode schizophrenia: 31P-MRS chemical shift imaging at 4 Tesla. Psychiatry Res (2006) 0.81

Relaxometry model of strong dipolar perturbers for balanced-SSFP: application to quantification of SPIO loaded cells. Magn Reson Med (2006) 0.81

Real-time display of artifact-free electroencephalography during functional magnetic resonance imaging and magnetic resonance spectroscopy in an animal model of epilepsy. Magn Reson Med (2005) 0.80

Implementation issues of multivoxel STEAM-localized 1H spectroscopy. Magn Reson Med (2005) 0.80

Multiple sclerosis: improved identification of disease-relevant changes in gray and white matter by using susceptibility-based MR imaging. Radiology (2014) 0.80

Influence of hypoxia on wavelength dependence of differential pathlength and near-infrared quantification. Phys Med Biol (2002) 0.79

Venocentric Lesions: An MRI Marker of MS? Front Neurol (2013) 0.79

Functional connectivity patterns of medial and lateral macaque frontal eye fields reveal distinct visuomotor networks. J Neurophysiol (2013) 0.79

Physiological monitoring of small animals during magnetic resonance imaging. J Neurosci Methods (2005) 0.78

Comparative study of proton and phosphorus magnetic resonance spectroscopy in schizophrenia at 4 Tesla. Psychiatry Res (2004) 0.78

Design of a parallel transmit head coil at 7T with magnetic wall distributed filters. IEEE Trans Med Imaging (2014) 0.78

EEG monitoring during functional MRI in animal models. Epilepsia (2007) 0.77

A canadian perspective on ethics review and neuroimaging: tensions and solutions. Can J Neurol Sci (2011) 0.76

Optimized MRI contrast for on-resonance proton exchange processes of PARACEST agents in biological systems. Magn Reson Med (2009) 0.76

An unusual presentation of scimitar syndrome in a military service member. Case Rep Vasc Med (2013) 0.75

General Coupling Matrix Synthesis for Decoupling MRI RF Arrays. IEEE Trans Med Imaging (2016) 0.75

A low-cost, mechanically simple apparatus for measuring eddy current-induced magnetic fields in MRI. NMR Biomed (2013) 0.75

Inter-echo variance as a weighting factor for multi-channel combination in multi-echo acquisition for local frequency shift mapping. Magn Reson Med (2014) 0.75

SENSE optimization of a transceive surface coil array for MRI at 4 T. Magn Reson Med (2006) 0.75

Noise properties of a NMR transceiver coil array. J Magn Reson (2004) 0.75