Compensation of susceptibility-induced bold sensitivity losses in echo-planar fMRI imaging

NeuroImage

Volumn 15, Issue 1, 2002, Pages 120-135

  Deichmann, R ^a   Josephs, O ^a   Hutton, C ^a   Corfield, D R ^b   Turner, R ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

^b NATIONAL HEART AND LUNG INSTITUTE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; BRAIN BLOOD FLOW; BRAIN MAPPING; FRONTAL CORTEX; HUMAN; HUMAN EXPERIMENT; HYPERCAPNIA; MATHEMATICAL ANALYSIS; NERVE CELL; NORMAL HUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; ORBITAL CORTEX; OXYGEN BLOOD LEVEL; PRIORITY JOURNAL; TECHNIQUE; TEMPORAL LOBE;

EID: 0036328933     PISSN: 10538119     EISSN: None     Source Type: Journal    
DOI: 10.1006/nimg.2001.0985     Document Type: Article

References (30)

1. Reduction of susceptibility artifact in gradient-echo imaging
2. Functional MR imaging using gradient-echo echo-planar imaging in the presence of large static field inhomogeneities
3. Composite image formation in z-shimmed functional MR imaging
4. Does hypercapnia-induced cerebral vasodilation modulate the hemodynamic response to neuronal activation?
5. Calibrated functional MRI: Mapping the dynamics of oxidative metabolism
6. Susceptibility-induced loss of signal: Comparing PET and fMRI on a semantic task
7. Direct flash MR imaging of magnetic field inhomogeneities by gradient compensation
8. Functional MRI of human brain activation at high spatial resolution
9. Statistical parametric maps in functional imaging: A general linear approach
10. Experimental determination of the BOLD field strength dependence in vessels and tissue
11. 3D Z-shim method for reduction of susceptibility effects in BOLD fMRI
12. 3D Z-shim method for reduction of susceptibility effects in BOLD fMRI
13. Echo time dependence of BOLD contrast and susceptibility artifacts
14. Correction for geometric distortion in echo planar images from BO field variations
15. Assessment of cerebral oxidative metabolism with breath holding and fMRI
16. Assessing study-specific regional variations in fMRI signal
17. Reduced susceptibility artifacts in BOLD fMRI using localized shimming
18. Multiplanar image formation using NMR spin echoes
19. Oxygenation-sensitive contrast in magnetic resonance image of rodent brain at high magnetic fields
20. Anatomic localization and quantitative analysis of gradient refocused echo-planar fMRI susceptibility artifacts
21. Assessment of relative brain iron concentrations using T2-weighted and T2*-weighted MRI at 3 Tesla
22. Direct imaging of magnetic field gradients by group spin-echo selection
23. Automated shimming at 1.5 T using echo-planar image frequency maps
24. Susceptibility magnetic resonance imaging using spectral decomposition
25. Regional differences in the CBF and BOLD responses to hypercapnia: A combined PET and fMRI study
26. Three-dimensional tailored RF pulses for the reduction of susceptibility artifacts in T2*-weighted functional MRI
27. MRI signal void due to in-plane motion is all-or-none
28. Multi-gradient echo with susceptibility inhomogeneity compensation (MGESIC): Demonstration of fMRI in the olfactory cortex at 3.0 T
29. Removal of local field gradient artifacts in T2*-weighted images at high fields by gradient-echo slice excitation profile imaging
30. The benefits of increasing spatial resolution as a means of reducing artifacts due to field inhomogeneities