TY - JOUR PY - 2017// TI - Stroboscopic vision and sustained attention during coincidence-anticipation JO - Scientific reports A1 - Ballester, Rafael A1 - Huertas, Florentino A1 - Uji, Makoto A1 - Bennett, Simon J. SP - e17898 EP - e17898 VL - 7 IS - 1 N2 - We compared coincidence-anticipation performance in normal vision and stroboscopic vision as a function of time-on-task. Participants estimated the arrival time of a real object that moved with constant acceleration (-0.7, 0, +0.7ām/s2) in a pseudo-randomised order across 4 blocks of 30 trials in both vision conditions, received in a counter-balanced order. Participants (nā=ā20) became more errorful (accuracy and variability) in the normal vision condition as a function of time-on-task, whereas performance was maintained in the stroboscopic vision condition. We interpret these data as showing that participants failed to maintain coincidence-anticipation performance in the normal vision condition due to monotony and attentional underload. In contrast, the stroboscopic vision condition placed a greater demand on visual-spatial memory for motion extrapolation, and thus participants did not experience the typical vigilance decrement in performance. While short-term adaptation effects from practicing in stroboscopic vision are promising, future work needs to consider for how long participants can maintain effortful processing, and whether there are negative carry-over effects from cognitive fatigue when transferring to normal vision.
Language: en
LA - en SN - 2045-2322 UR - http://dx.doi.org/10.1038/s41598-017-18092-5 ID - ref1 ER -