Funding for this research was provided by:
National Institute on Aging (R21-AG059160, R01-AG011230, F31-AG058420)
Text and Data Mining valid from 2019-11-16
Received: 22 July 2019
Accepted: 7 November 2019
First Online: 16 November 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: This study contains an extended analysis of the MRI data that were previously collected by our group. Non-overlapping analyses have been published in Arshad et al. (CitationRef removed) and Brandmaier et al. (CitationRef removed). The data collection was conducted following the protocol approved by the Wayne State University Institutional Review Board, in accordance with the Declaration of Helsinki (1964).
: All participants provided informed consent.