• More mental rotation time does not imply more mental effort: Pupillary diameters do not change with angular distance 

      Bochynska, Agata Elzbieta; Postma, Albert; Vulchanova, Mila Dimitrova; Laeng, Bruno (Peer reviewed; Journal article, 2020)
      The ability to mentally rotate objects in space is a fundamental cognitive capacity. Previous studies showed that the time to rotate the image of a figure to match another increases progressively with angular disparity. ...
    • The "face race lightness illusion": An effect of the eyes and pupils? 

      Laeng, Bruno; Kiambarua, Kenneth Gitiye; Hagen, Thomas; Bochynska, Agata; Lubell, James; Suzuki, Hikaru; Okubo, Matia (Journal article; Peer reviewed, 2018)
      In an internet-based, forced-choice, test of the ‘face race lightness illusion’, the majority of respondents, regardless of their ethnicity, reported perceiving the African face as darker in skin tone than the European ...