• Event-related potentials to task-irrelevant changes in facial expressions 

      Astikainen, Piia; Hietanen, Jari K (2009)
      article
      Background Numerous previous experiments have used oddball paradigm to study change detection. This paradigm is applied here to study change detection of facial expressions in a context which demands abstraction of the ...
    • Implicit Binding of Facial Features During Change Blindness 

      Lyyra, Pessi; Mäkelä, Hanna; Hietanen, Jari; Astikainen, Piia (2014)
      article
      Change blindness refers to the inability to detect visual changes if introduced together with an eye-movement, blink, flash of light, or with distracting stimuli. Evidence of implicit detection of changed visual features ...