Simultaneous perfusion and BOLD imaging using reverse spiral scanning at 3T: Characterization of functional contrast and susceptibility artifacts

Magnetic Resonance in Medicine

Volumn 48, Issue 2, 2002, Pages 278-289

  Yang, Yihong ^a   Gu, Hong ^a   Zhan, Wang ^a   Xu, Su ^b   Silbersweig, David A ^a   Stern, Emily ^a  

^a WEILL CORNELL MEDICAL COLLEGE   (United States)

^b MEMORIAL SLOAN KETTERING CANCER CENTER   (United States)

Author keywords

BOLD; Brain activation; Perfusion; Reverse spiral scan

Indexed keywords

BRAIN; CHEMICAL ACTIVATION; DATA ACQUISITION;

ARTERIAL SPIN LABELING; BOLD; BRAIN ACTIVATION; FUNCTIONAL SIGNALS; PERFUSION; SIGNAL ATTENUATION; SPIRAL SCAN; SUSCEPTIBILITY ARTIFACTS;

SIGNAL DETECTION;

ARTICLE; ARTIFACT; BRAIN PERFUSION; BRAIN TISSUE; CONTRAST ENHANCEMENT; CONTROLLED STUDY; FEMALE; FRONTAL LOBE; HUMAN; HUMAN EXPERIMENT; IMAGE ANALYSIS; IMAGE PROCESSING; INTERMETHOD COMPARISON; MALE; NORMAL HUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; RELIABILITY; SENSORIMOTOR CORTEX; SIMULATION; TECHNIQUE;

EID: 0036319624     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.10196     Document Type: Article

References (44)

1. Oxygenation-sensitive contrast in magnetic resonance imaging of rodent brain at high magnetic fields
2. Dynamic magnetic resonance imaging of human brain activity during primary sensory stimulation
3. Intrinsic signal changes accompanying sensory stimulation: Functional brain mapping using MRI
4. Time course EPI of human brain function during task activation
5. Dynamic MR imaging of human brain oxygenation during rest and photic stimulation
6. Perfusion imaging
7. Magnetic resonance imaging of perfusion using spin inversion of arterial water
8. Qualitative mapping of cerebral blood flow and functional localization with echo-planar MR imaging and signal targeting with alternative radio frequency
9. Quantification of relative cerebral blood flow change by flow-sensitive alternating inversion recovery (FAIR) technique: Application to functional mapping
10. 1-weighted echo planar imaging
11. Reduced transit-time sensitivity in noninvasive magnetic resonance imaging of human cerebral blood flow
12. Implementation of quantitative perfusion imaging techniques for functional brain mapping using pulsed arterial spin labeling
13. Correction for vascular artifacts in cerebral blood flow values measured by using arterial spin labeling techniques
14. Multislice imaging of quantitative cerebral perfusion with pulsed arterial spin labeling
15. Quantitative imaging of perfusion using a single subtraction (QUIPSS and QUIPSS II)
16. Multi-slice perfusion-based functional MRI using the FAIR technique: Comparison of CBF and BOLD effects
17. Comparison of blood oxygenation and cerebral blood flow effects in fMRI: Estimation of relative oxygen consumption change
18. Simultaneous oxygenation and perfusion imaging study of functional activity in primary visual cortex at different visual stimulation frequency: Quantitative correlation between BOLD and CBF changes
19. Simultaneous acquisition of multiple forms of fMRI contrast
20. Calibrated functional MRI: Mapping the dynamics of oxidative metabolism
21. Determination of relative CMRO2 from CBF and BOLD changes: Significant increase of oxygen consumption rate during visual stimulation
22. Linear coupling between cerebral blood flow and oxygen consumption in activated human cortex
23. Simultaneous blood oxygenation level-dependent and cerebral blood flow functional magnetic resonance imaging during forepaw stimulation in the rat
24. Comparison of simultaneously measured perfusion and BOLD signal increases during brain activation with T-1-based tissue identification
25. Simultaneous detection of changes in perfusion and BOLD contrast
26. A CBF-based event-related brain activation paradigm: Characterization of impulse-response function and comparison to BOLD
27. Multislice perfusion imaging in human brain using the C-FOCI inversion pulse: Comparison with hyperbolic secant
28. 2-weighted imaging
29. 2-weighted imaging
30. Reversed spiral MR imaging
31. Spiral in/out BOLD fMRI for increased SNR and reduced susceptibility artifacts
32. Reduction of the blurring artifacts due to the local field inhomogeneity in spiral imaging
33. Gradient compensated reverse spiral acquisition for reducing susceptibility artifacts in functional MRI
34. Optimized gradient waveforms for spiral scanning
35. Frequency offset corrected inversion (FOCI) pulses for use in localized spectroscopy
36. Selection of convolution function for Fourier inversion using gridding
37. A multi-resolution image registration procedure using spline pyramids
38. Iterative multi-scale registration without landmarks
39. A comparison of fast MR scan techniques for cerebral activation studies at 1.5 Tesla
40. Transit time, trailing time, and cerebral blood flow during brain activation: Measurement using multislice, pulsed spin-labeling perfusion imaging
41. Sensitivity of magnetic-resonance current-density imaging
42. 2*-weighted images at high fields by gradient-echo slice excitation profile imaging
43. Composite image formation in z-shimmed functional MR imaging
44. 3D z-shim method for reduction of susceptibility effects in BOLD fMRI