• A Face to Love or Trust 

      Johansson, Christer; Folgerø, Per Olav (Journal article; Peer reviewed, 2023)
      This article demonstrates the use of a card sorting game that is suitable for field studies. Subjective judgment in face perception is studied by sorting faces based on attractiveness or trustworthiness. Are beautiful ...
    • The Superior Visual Perception Hypothesis: Neuroaesthetics of Cave Art 

      Folgerø, Per Olav; Johansson, Christer; Stokkedal, Linn Heidi (Journal article; Peer reviewed, 2021)
      Cave Art in the Upper Paleolithic presents a boost of creativity and visual thinking. What can explain these savant-like paintings? The normal brain function in modern man rarely supports the creation of highly detailed ...