• 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 ...
    • Olfactory hallucinations in a population-based sample 

      Wehling, Eike Ines; Bless, Josef J; Hirnstein, Marco; Kråkvik, Bodil; Vedul-Kjelsås, Einar; Hugdahl, Kenneth; Kalhovde, Anne Martha; Larøi, Frank (Peer reviewed; Journal article, 2021)
      Olfactory hallucinations referring to olfactory perceptions in the absence of chemical stimuli, occur in non-clinical and clinical populations. Few studies have investigated their prevalence in the general population and ...
    • Prevalence of auditory verbal hallucinations in a general population: A group comparison study 

      Kråkvik, Bodil; Larøi, Frank; Kalhovde, Anne Martha; Hugdahl, Kenneth; Kompus, Kristiina; Salvesen, Øyvind; Stiles, Tore C; Vedul-Kjelsås, Einar (Journal article, 2015)
      The present study was specifically designed to investigate the prevalence of auditory verbal hallucinations (AVH) in the general population, and sought to compare similarities and differences regarding socio-demographics, ...
    • The role of the primary auditory cortex in the neural mechanism of auditory verbal hallucinations 

      Kompus, Kristiina; Falkenberg, Liv Eggset; Bless, Josef J; Johnsen, Erik; Kroken, Rune; Kråkvik, Bodil; Larøi, Frank; Løberg, Else-Marie; Vedul-Kjelsås, Einar; Westerhausen, René; Hugdahl, Kenneth (Journal article; Peer reviewed, 2013)
      Auditory verbal hallucinations (AVHs) are a subjective experience of “hearing voices” in the absence of corresponding physical stimulation in the environment. The most remarkable feature of AVHs is their perceptual quality, ...