PT - JOURNAL ARTICLE AU - Krzysztof J. Gorgolewski AU - Natacha Mendes AU - Domenica Wilfling AU - Elisabeth Wladimirow AU - Claudine J. Gauthier AU - Tyler Bonnen AU - Florence J. M. Ruby AU - Robert Trampel AU - Pierre-Louis Bazin AU - Roberto Cozatl AU - Jonathan Smallwood AU - Daniel S. Margulies TI - A high resolution 7-Tesla resting-state fMRI test-retest dataset with cognitive and physiological measures AID - 10.1101/008706 DP - 2014 Jan 01 TA - bioRxiv PG - 008706 4099 - http://biorxiv.org/content/early/2014/09/03/008706.short 4100 - http://biorxiv.org/content/early/2014/09/03/008706.full AB - Here we present a test-retest dataset of functional magnetic resonance imaging (fMRI) data acquired at rest. 22 participants were scanned during two sessions spaced one week apart. Each session includes two 1.5 mm isotropic whole-brain scans and one 0.75 mm isotropic scan of the prefrontal cortex, giving a total of six timepoints. Additionally, the dataset includes measures of mood, sustained attention, blood pressure, respiration, pulse, and the content of self-generated thoughts (mind wandering). This data enables the investigation of sources of both intra- and inter-session variability not only limited to physiological changes, but also including alterations in cognitive and affective states, at high spatial resolution. The dataset is accompanied by a detailed experimental protocol and source code of all stimuli used.