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The Rise Of Large-Scale Imaging Studies In Psychiatry, Jessica Turner
The Rise Of Large-Scale Imaging Studies In Psychiatry, Jessica Turner
Neuroscience Institute Faculty Publications
From the initial arguments over whether 12 to 20 subjects were sufficient for an fMRI study, sample sizes in psychiatric neuroimaging studies have expanded into the tens of thousands. These large-scale imaging studies fall into several categories, each of which has specific advantages and challenges. The different study types can be grouped based on their level of control: meta-analyses, at one extreme of the spectrum, control nothing about the imaging protocol or subject selection criteria in the datasets they include, On the other hand, planned multi-site mega studies pour intense efforts into strictly having the same protocols. However, there are …