“…During the last two decades, SDSs have been increasingly used in Ambient Assisted Living providing services such as interviews (Ghanem et al, 2005;, counseling (Hubal & Day, 2006), chronic symptoms monitoring (Black, McTear, Black, Harper, & Lemon, 2005;Migneault, Farzanfar, Wright, & Friedman, 2006), medication prescription assistance and adherence (Bickmore, Puskar, Schlenk, Pfeifer, & Sereika, 2010), changing dietary behaviour (Delichatsios et al, 2001), promoting physical activity (Farzanfar, Frishkopf, Migneault, & Friedman, 2005), helping cigarette smokers quit (Ramelson, Friedman, & Ockene, 1999), speech therapy (Saz et al, 2009), and prognosis and diagnosis using different techniques (Maglogiannis, Zafiropoulos, & Anagnostopoulos, 2009). …”