Mobile computing for indoor wayfinding based on bluetooth sensors for individuals with cognitive impairments. - Yao-Jen Chang; Yen-Yin Chu; Chien-Nien Chen; Tsen-Yung Wang (ISWPC, 2008)

A novel indoor wayfinding system based on passive RFID for individuals with cognitive impairments. - Yao-Jen Chang; Chien-Nien Chen; Li-Der Chou; Tsen-Yung Wang (PervasiveHealth, 2008)