Measurement of stand-sit and sit-stand transitions using a miniature gyroscope and its application in fall risk evaluation in the elderly. - Bijan Najafi; Kamiar Aminian; François Loew; Yves Blanc; Philippe A. Robert (IEEE Trans. Biomed. Eng., 2002)

Ambulatory system for human motion analysis using a kinematic sensor: monitoring of daily physical activity in the elderly. - Bijan Najafi; Kamiar Aminian; Anisoara Paraschiv-Ionescu; François Loew; Christophe J. Büla; Philippe A. Robert (IEEE Trans. Biomed. Eng., 2003)