“…Smith and Smith (2001) manually timed this VT on six paintings in the permanent collection of the Metropolitan Museum of Art in New York, which contains more than a million objects. The introduction of the eye-tracking in the museum studies (Batcha, et al, 2012;Brieber et al, 2014;Filippini-Fantoni, et al, 2013;Buquet et al, 1988;Heidenreich & Turano's, 2011;Milekic, 2003;Mayr, et al, 2009;Milekic, 2010;Rainoldi et al 2018;Santini et al 2018;Schwan et al 2019) made the calculus of VT and saccades much more precise.…”