TY - RPRT TI - A threshold-based fall-detection algorithm using a bi-axial gyroscope sensor. AU - A K Bourke AU - G M Lyons PY - 2007 DO - 10.1016/j.medengphy.2006.12.001 UR - https://pubmed.ncbi.nlm.nih.gov/17222579/ ID - 17222579 ER -