Is Spiral Scanning Appropriate For Functional MRI?

2/11/98


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Table of Contents

Is Spiral Scanning Appropriate For Functional MRI?

The Issues

Functional MRI: Examples

Functional MRI: Examples

Methods

The Phantoms

Reconstruction Theory

Reconstruction Theory

K-Space Trajectories Tested

K-Space Trajectories Tested

Results: The Effect of SNR

Results: The Effect of SNR

Results: The Effect of SNR

Results: The Effect of SNR

Results: The Effect of SNR

Results: The Effect of SNR

Aliasing: Folding with Spin Warp

Aliasing with spirals

Aliasing with the ROSE

Aliasing with the sinusoid

Conclusions

Future Work

Author: G.E. Sarty

Email: sarty@prana.usask.ca

Home Page: http://prana.usask.ca/~sarty/

Other information:
cmbec 1998