• A cross-national investigation of hallucination-like experiences in 10 countries: The E-CLECTIC Study 

      Siddi, Sara; Ochoa, Susana; Larøi, Frank; Cella, Matteo; Raballo, Andrea; Saldivia, Sandra; Quijada, Yanet; Laloyaux, Julien Freddy; Rocha, Nuno Barbosa; Lincoln, Tania M.; Schlier, Björn; Ntouros, Evangelos; Bozikas, Vasileios P.; Gawęda, Łukasz; Machado, Sergio; Nardi, Antonio E.; Rodante, Demián; Deshpande, Smita N.; Haro, Josep Maria; Preti, Antonio (Journal article; Peer reviewed, 2019)
      Abstract Hallucination-like experiences (HLEs) are typically defined as sensory perceptions in the absence of external stimuli. Multidimensional tools, able to assess different facets of HLEs, are helpful for a better ...
    • Auditory Verbal Hallucinations, Attentional Functioning and Treatment Outcome in Patients with Schizophrenia Spectrum Disorders 

      Kråkvik, Bodil (Doctoral theses at NTNU;2016:367, Doctoral thesis, 2016)
      Å høre stemmer (verbale hørselshallusinasjoner) har tradisjonelt vært assosiert med alvorlig psykisk lidelse, spesielt schizofreni. Imidlertid forekommer hørselshallusinasjoner også ved andre psykiatriske tilstander og i ...
    • 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 ...
    • 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, ...