Recognition of direction of fall by smartphone. - Ying-Wen Bai; Shiao-Chian Wu; Chia Hao Yu (CCECE, 2013)

Using a three-axis accelerometer and GPS module in a smart phone to measure walking steps and distance. - Ying-Wen Bai; Chia Hao Yu; Siao-Cian Wu (CCECE, 2014)

Design and implementation of a simple user interface of a smartphone for the elderly. - Ying-Wen Bai; Chun-Cheng Chan; Chia Hao Yu (GCCE, 2014)

Design and implementation of fall detection and voice response detection in a smart phone. - Ying-Wen Bai; Chia Hao Yu; Hsiao-Chian Wu (I2MTC, 2014)

Design and implementation of a fall detection monitor system with a voice interaction function for smartphones. - Ying-Wen Bai; Chia Hao Yu; Chun-Cheng Chan (ICCE-Berlin, 2014)

Design and implementation of a user interface of a smartphone for the Parkinson's disease patients. - Ying-Wen Bai; Chun-Cheng Chan; Chia Hao Yu (ICCE, 2015)