Improved Assessment of Significant Activation in Functional Magnetic Resonance Imaging (fMRI): Use of a Cluster‐Size Threshold

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Summary

Monte Carlo simulations and fMRI studies of human subjects have been used to verify that this approach can improve statistical power by as much as fivefold over techniques that rely solely on adjusting per pixel false positive probabilities.

Type
article
Published
1995-05-01
Cited by
3,387
References
11

Keywords

False positive paradox, Functional magnetic resonance imaging, Pixel, Statistical power, False positives and false negatives

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