Abstract:BackgroundThere exist several fMRI quality assurance measures to assess scanner stability. Because they have practical and/or theoretical limitations, a different and more practical measure for instability would be desirable.PurposeTo develop and test a sensitive, reliable and widely applicable temporal instability measure (TIM) for fMRI quality assurance.Study TypeTechnical development.PhantomSpherical gel phantom.PopulationA total of 120 datasets from a local Philips scanner with two different receive‐only h… Show more
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