ind = ZENIEVENTDETECT(data,side,evt,delta) estimates foot strike (FS) and foot off (FO) events during gait ARGUMENTS data ... zoo data to be operated on side ... leg (left 'L' right 'R') evt ... name of event. e.g. 'FS', 'FO', 'Left_FootStrike1' delta ... threshold for event detection. See 'peakdet.m'. Default 10 RETURNS indx ... indx of event NOTES - Refer to Zeni et al. (2008) "Two simple methods for determining gait events during treadmill and overground walking using kinematic data" Gait and Posture 27. 710-14