Clark, David J Multimodal Imaging of Brain Activity to Investigate Walking and Mobility Decline in Older Adults (Mind in Motion Study): Hypothesis, Theory, and Methods. [electronic resource] - Frontiers in aging neuroscience 2019 - 358 p. digital Publication Type: Journal Article ISSN: 1663-4365 Standard No.: 10.3389/fnagi.2019.00358 doi