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Neurodesign: Optimal experimental designs for task fMRI
[article]
2017
bioRxiv
pre-print
A recent stream of alarming publications questions the validity of published neuroimaging findings. As a consequence, fMRI teams worldwide are encouraged to increase their sample sizes to reach higher power and thus increase the positive predictive value of their findings. However, an often-overlooked factor influencing power is the experimental design: by choosing the appropriate experimental design, the statistical power of a study can be increased within subjects. By optimizing the order and
doi:10.1101/119594
fatcat:cd3wfhmf3fazhenmzq7ai6sv2i