• An epidemiological study on the prevalence of hallucinations in a general-population sample: Effects of age and sensory modality 

      Larøi, Frank; Bless, Josef J; Laloyaux, Julien Freddy; Kråkvik, Bodil; Vedul-Kjelsås, Einar; Kalhovde, Anne Martha; Hirnstein, Marco; Hugdahl, Kenneth (Journal article; Peer reviewed, 2019)
      Epidemiological studies have repeatedly shown that a significant minority of the general population have experienced hallucinations, however, a potential effect of age on the prevalence of hallucinations in the general ...
    • In the twilight zone: An epidemiological study of sleep-related hallucinations 

      Bless, Josef Johann; Hugdahl, Kenneth Jan; Kråkvik, Bodil; Vedul-Kjelsås, Einar; Kalhovde, Anne Martha; Grønli, Janne; Larøi, Frank (Peer reviewed; Journal article, 2021)
      Background Few studies have investigated hallucinations that occur at the onset/offset of sleep (called hypnagogic/hypnopompic hallucinations; HHHs), despite the fact that their prevalence in the general population is ...