During his postdoc, Mark Bray, now a research scientist in the Broad Institute’s Imaging Platform, had a moment of epiphany as he stared at the heart cells before him: he could see a work of art. At the time, Mark was working in the lab of Kevin Kit Parker at the Harvard School of Engineering, a lab that examined the physical characteristics of the cells that compose the heart, and how structural changes in those cells relate to how the heart functions. Usually before the heart fails, cells in the heart start remodeling: they change their shape and size.