Perfusion-based high-resolution functional imaging in the human brain at 7 Tesla

Magnetic Resonance in Medicine

Volumn 47, Issue 5, 2002, Pages 903-911

  Pfeuffer, Josef ^a,b   Adriany, Gregor ^a   Shmuel, Amir ^a   Yacoub, Essa ^a   Van De Moortele, Pierre Francois ^a   Hu, Xiaoping ^a   Ugurbil, Kamil ^a  

^a UNIVERSITY OF MINNESOTA MEDICAL SCHOOL   (United States)

^b MAX PLANCK INSTITUTE FOR BIOLOGICAL CYBERNETICS   (Germany)

Author keywords

Cerebral blood flow; Functional magnetic resonance imaging; High resolution imaging; Pulsed arterial spin labeling

Indexed keywords

BIOMEDICAL SIGNAL PROCESSING; BLOOD; BRAIN; HEMODYNAMICS; IMAGE RESOLUTION; MAGNETIC RESONANCE IMAGING; SIGNAL TO NOISE RATIO;

ARTERIAL SPIN LABELING; CEREBRAL BLOOD FLOW; ECHO PLANAR IMAGING; FUNCTIONAL MAGNETIC RESONANCE IMAGING; HIGH MAGNETIC FIELDS; HIGH SPATIAL RESOLUTION; HIGH-RESOLUTION IMAGING; SPECIFIC INFORMATION;

FUNCTIONAL NEUROIMAGING;

ADULT; ARTICLE; BRAIN BLOOD FLOW; BRAIN FUNCTION; CONTRAST ENHANCEMENT; CONTROLLED STUDY; DIAGNOSTIC IMAGING; FEMALE; HUMAN; HUMAN EXPERIMENT; IMAGE PROCESSING; IMAGE QUALITY; IMAGE RECONSTRUCTION; MALE; NUCLEAR MAGNETIC RESONANCE IMAGING; SCORING SYSTEM; SENSITIVITY AND SPECIFICITY; SIGNAL NOISE RATIO; VISUAL STIMULATION;

EID: 0036240365     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.10154     Document Type: Article

References (31)

1. Dynamic imaging with lanthanide chelates in normal brain: Contrast due to magnetic susceptibility effects
2. Magnetic resonance imaging of perfusion using spin inversion of arterial water
3. Qualitative mapping of cerebral blood flow and functional localization with echo-planar MR imaging and signal targeting with alternating radio frequency
4. Quantification of relative cerebral blood flow change by flow-sensitive alternating inversion recovery (FAIR) technique: Application to functional mapping
5. The measurement of diffusion and perfusion in biological systems using magnetic resonance imaging
6. Methodology of brain perfusion imaging
7. Coupling of brain activity and cerebral blood flow: Basis of functional neuroimaging
8. Vascular imprints of neuronal activity: Relationships between the dynamics of cortical blood flow, oxygenation, and volume changes following sensory stimulation
9. Cerebral blood flow measurements by magnetic resonance imaging bolus tracking: Comparison with [(15)O]H2O positron emission tomography in humans
10. Comparison of simultaneously measured perfusion and BOLD signal increases during brain activation with T(1)-based tissue identification
11. Point spread of CBF and early-negative BOLD fMRI signals at sub-millimeter columnar resolution
12. Calibrated functional MRI: Mapping the dynamics of oxidative metabolism
13. Determination of relative CMRO2 from CBF and BOLD changes: Significant increase of oxygen consumption rate during visual stimulation
14. Functional MRI of calcium-dependent synaptic activity: Cross correlation with CBF and BOLD measurements
15. High-resolution mapping of iso-orientation columns by fMRI
16. Quantitative measurements of cerebral blood flow in rats using the FAIR technique: Correlation with previous iodoantipyrine autoradiographic studies
17. Field mapping without reference scan using asymmetric echo-planar techniques
18. A half-volume transmit/receive coil combination for 7 Tesla applications
19. BISTRO: An outer-volume suppression method that tolerates RF field inhomogeneity
20. Single-shot imaging at submillimeter resolution using adiabatic outer-volume-suppression
21. Image reconstruction for echo planar imaging with nonequidistant k-space sampling
22. Imaging brain function in humans at 7 Tesla
23. Highly selective π/2 and π pulse generation
24. Correction of physiologically-induced global off-resonance effects in dynamic echo-planar and spiral functional imaging
25. Stimulate: A GUI based fMRI analysis software package
26. The intrinsic signal-to-noise ratio in NMR imaging
27. Sensitivity and power deposition in a high-field imaging experiment
28. 7T vs. 4T: RF power, homogeneity, and signal-to-noise comparison in head images
29. Multislice perfusion and perfusion territory imaging in humans with separate label and image coils
30. Perfusion imaging at 3.0T using arterial spin labeling with a three-coil system
31. High-resolution fMRI using multislice partial k-space GR-EPI with cubic voxels