@article{oai:nsg.repo.nii.ac.jp:00004615, author = {Toda, Haruo}, issue = {1}, journal = {Niigata journal of health and welfare, 1346-8782}, month = {}, note = {application/pdf, 論文(Article), Low-cost Android tablets are useful devices for psychophysical studies because of their familiarity to participants, various built-in sensors, and network connectivity. However, their time-preciseness is not fully examined. To address this issue, I performed simple, visual reaction-time measurements using three low-cost Android tablets. The reaction time was simultaneously measured by external sensors and internal application programing interfaces (APIs). In all tablets, the internally measured reaction times were longer than the externally measured reaction times by approximately 120 ms; however good linearity existed between internally-and externally measured reaction times for a 700-ms period. The results suggest feasibility of Android tablets for complex tasks that require longer reaction times as well as time-uncritical psychophysical applications.}, pages = {25--31}, title = {Evaluation of time-preciseness in low-cost Android tablets for psychophysical studies}, volume = {17}, year = {2017} }