“…Similarly, subtle changes in medication use (Hayes, Larimer, Adami, & Kaye, 2009), walking speed (Dodge, Mattek, Austin, Hayes, & Kaye, 2012; Silbert, 2012), sleep patterns (Dodge et al, 2012), and overall activity level (Kaye et al, 2011) have been identified by in-home monitoring technologies as potential early signs of incipient cognitive decline. In a related finding, Thielke et al report associations between monitored in-home behaviors and self-reported low mood (Thielke et al, 2014). …”