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Perception of voices that do not exist: Tracking the temporal signatures of auditory hallucinations

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Publications

Dynamic Functional Connectivity Patterns in Schizophrenia and the Relationship With Hallucinations

Author(s): Sarah Weber, Erik Johnsen, Rune A. Kroken, Else-Marie Løberg, Sevdalina Kandilarova, Drozdstoy Stoyanov, Kristiina Kompus, Kenneth Hugdahl
Published in: Frontiers in Psychiatry, 11, 2020, ISSN 1664-0640
Publisher: Frontiers Research Foundation
DOI: 10.3389/fpsyt.2020.00227

Multi-vendor standardized sequence for edited magnetic resonance spectroscopy

Author(s): Muhammad G. Saleh, Daniel Rimbault, Mark Mikkelsen, Georg Oeltzschner, Anna M. Wang, Dengrong Jiang, Ali Alhamud, Jamie Near, Michael Schär, Ralph Noeske, James B. Murdoch, Lars Ersland, Alexander R. Craven, Gerard Eric Dwyer, Eli Renate Grüner, Li Pan, Sinyeob Ahn, Richard A.E. Edden
Published in: NeuroImage, 189, 2019, Page(s) 425-431, ISSN 1053-8119
Publisher: Academic Press
DOI: 10.1016/j.neuroimage.2019.01.056

Default mode network alterations underlie auditory verbal hallucinations in schizophrenia

Author(s): Marco Marino, Chiara Spironelli, Dante Mantini, Alexander R. Craven, Lars Ersland, Alessandro Angrilli, Kenneth Hugdahl
Published in: Journal of Psychiatric Research, 00223956, 2022, Page(s) 24–32, ISSN 0022-3956
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.jpsychires.2022.08.006

Temporal signatures of auditory verbal hallucinations: An app-based experience sampling study

Author(s): Josef J. Bless, Helene Hjelmervik, Torbjørn Torsheim, Magne Gudmundsen, Frank Larøi, Irina Holma, Anne Arola, Jyrki Korkeila, Marco Hirnstein, Lynn Marquardt, Isabella Kusztrits, Runar E. Smelror, Ingrid Agartz, Kenneth Hugdahl
Published in: Schizophrenia Research, 215, 2020, Page(s) 442-444, ISSN 0920-9964
Publisher: Elsevier BV
DOI: 10.1016/j.schres.2019.11.020

Correlates of Hallucinatory Experiences in the General Population: An International Multisite Replication Study

Author(s): Peter Moseley, André Aleman, Paul Allen, Vaughan Bell, Josef Bless, Catherine Bortolon, Matteo Cella, Jane Garrison, Kenneth Hugdahl, Eva Kozáková, Frank Larøi, Jamie Moffatt, Nicolas Say, David Smailes, Mimi Suzuki, Wei Lin Toh, Todd Woodward, Yuliya Zaytseva, Susan Rossell, Charles Fernyhough
Published in: Psychological Science, 2021, Page(s) 095679762098583, ISSN 0956-7976
Publisher: SAGE Publications
DOI: 10.1177/0956797620985832

White matter microstructural differences between hallucinating and non-hallucinating schizophrenia spectrum patients

Author(s): Justyna Beresniewicz, Alexander R. Craven, Kenneth Hugdahl, Else-Marie Løberg, Rune Andreas Kroken, Erik Johnsen, Renate Grüner
Published in: Diagnotics, 11/1, 2021, ISSN 2075-4418
Publisher: MDPI
DOI: 10.3390/diagnostics11010139

No Effects of Anodal tDCS on Local GABA and Glx Levels in the Left Posterior Superior Temporal Gyrus

Author(s): Gerard E. Dwyer, Alexander R. Craven, Marco Hirnstein, Kristiina Kompus, Jörg Assmus, Lars Ersland, Kenneth Hugdahl, Renate Grüner
Published in: Frontiers in Neurology, 9, 2019, ISSN 1664-2295
Publisher: Frontiers Research Foundation
DOI: 10.3389/fneur.2018.01145

Dynamic switching between intrinsic and extrinsic mode networks as demands change from passive to active processing

Author(s): Frank Riemer, Renate Grüner, Justyna Beresniewicz, Katarzyna Kazimierczak, Lars Ersland, Kenneth Hugdahl
Published in: Scientific Reports, 10/1, 2020, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-020-78579-6

Functional connectome differences in individuals with hallucinations across the psychosis continuum

Author(s): Maya J. L. Schutte, Marc M. Bohlken, Guusje Collin, Lucija Abramovic, Marco P. M. Boks, Wiepke Cahn, Meenakshi Dauwan, Edwin van Dellen, Neeltje E. M. van Haren, Kenneth Hugdahl, Sanne Koops, René C. W. Mandl, Iris E. C. Sommer
Published in: Scientific reports, 11, 2021, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-020-80657-8

Modular-level functional connectome alterations in individuals with hallucinations across the psychosis continuum

Author(s): Maya J. L. Schutte, Alban Voppel, Guusje Collin, Lucija Abramovic, Marco P. M. Boks, Wiepke Cahn, Neeltje E. M. van Haren, Kenneth Hugdahl, Sanne Koops, René C. W. Mandl, Iris E. C. Sommer
Published in: Schizophrenia Bulletin, 2022, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sbac007

Auditory verbal hallucinations: neuroimaging and treatment

Author(s): M. M. Bohlken, K. Hugdahl, I. E. C. Sommer
Published in: Psychological Medicine, 47/02, 2017, Page(s) 199-208, ISSN 0033-2917
Publisher: Cambridge University Press
DOI: 10.1017/S003329171600115X

Are Hallucinations Due to an Imbalance Between Excitatory and Inhibitory Influences on the Brain?

Author(s): Renaud Jardri, Kenneth Hugdahl, Matthew Hughes, Jérôme Brunelin, Flavie Waters, Ben Alderson-Day, Dave Smailes, Philipp Sterzer, Philip R. Corlett, Pantelis Leptourgos, Martin Debbané, Arnaud Cachia, Sophie Denève
Published in: Schizophrenia Bulletin, 42/5, 2016, Page(s) 1124-1134, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sbw075

The Beliefs about Voices Questionnaire – Revised: A factor structure from 450 participants

Author(s): Clara Strauss, Kenneth Hugdahl, Flavie Waters, Mark Hayward, Josef J. Bless, Liv E. Falkenberg, Bodil Kråkvik, Arve Egil Asbjørnsen, Erik Johnsen, Igne Sinkeviciute, Rune A. Kroken, Else-Marie Løberg, Neil Thomas
Published in: Psychiatry Research, 259, 2018, Page(s) 95-103, ISSN 0165-1781
Publisher: Elsevier BV
DOI: 10.1016/j.psychres.2017.09.089

Within- and between-session reproducibility of GABA measurements with MR spectroscopy

Author(s): Maiken K. Brix, Lars Ersland, Kenneth Hugdahl, Gerard E. Dwyer, Renate Grüner, Ralph Noeske, Mona K. Beyer, Alexander R. Craven
Published in: Journal of Magnetic Resonance Imaging, 46/2, 2017, Page(s) 421-430, ISSN 1053-1807
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/jmri.25588

Auditory Cortex Characteristics in Schizophrenia: Associations With Auditory Hallucinations

Author(s): Lynn Mørch-Johnsen, Ragnar Nesvåg, Kjetil N. Jørgensen, Elisabeth H. Lange, Cecilie B. Hartberg, Unn K. Haukvik, Kristiina Kompus, René Westerhausen, Kåre Osnes, Ole A. Andreassen, Ingrid Melle, Kenneth Hugdahl, Ingrid Agartz
Published in: Schizophrenia Bulletin, 43/1, 2017, Page(s) 75-83, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sbw130

Do adverse life events at first onset of auditory verbal hallucinations influence subsequent voice characteristics? Results from an epidemiological study

Author(s): Josef J. Bless, Frank Larøi, Julien Laloyaux, Kristiina Kompus, Bodil Kråkvik, Einar Vedul-Kjelsås, Anne Martha Kalhovde, Kenneth Hugdahl
Published in: Psychiatry Research, 261, 2018, Page(s) 232-236, ISSN 0165-1781
Publisher: Elsevier BV
DOI: 10.1016/j.psychres.2017.12.060

Auditory Hallucinations as Translational Psychiatry: Evidence from Magnetic Resonance Imaging

Author(s): Kenneth Hugdahl
Published in: Balkan Medical Journal, 34/6, 2017, Page(s) 504-513, ISSN 2146-3123
Publisher: Trakya Universitesi
DOI: 10.4274/balkanmedj.2017.1226

Auditory Verbal Hallucinations in Schizophrenia From a Levels of Explanation Perspective

Author(s): Kenneth Hugdahl, Iris E Sommer
Published in: Schizophrenia Bulletin, 44/2, 2017, Page(s) 234-241, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sbx142

Auditory hallucinations, not necessarily a hallmark of psychotic disorder

Author(s): F. Waters, J. D. Blom, R. Jardri, K. Hugdahl, I. E. C. Sommer
Published in: Psychological Medicine, 48/04, 2018, Page(s) 529-536, ISSN 0033-2917
Publisher: Cambridge University Press
DOI: 10.1017/S0033291717002203

Toward personalized treatment of hallucinations

Author(s): Iris E. Sommer, Hidde Kleijer, Kenneth Hugdahl
Published in: Current Opinion in Psychiatry, 2018, Page(s) 1, ISSN 0951-7367
Publisher: Lippincott Williams & Wilkins Ltd.
DOI: 10.1097/YCO.0000000000000416

Potential Applications of Digital Technology in Assessment, Treatment, and Self-help for Hallucinations

Author(s): Neil Thomas, Josef J Bless, Ben Alderson-Day, Imogen H Bell, Matteo Cella, Tom Craig, Philippe Delespaul, Kenneth Hugdahl, Julien Laloyaux, Frank Larøi, Tania M Lincoln, Björn Schlier, Prabitha Urwyler, David van den Berg, Renaud Jardri
Published in: Schizophrenia Bulletin, 45/Supplement_1, 2019, Page(s) S32-S42, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sby103

Extrinsic and default mode networks in psychiatric conditions: Relationship to excitatory-inhibitory transmitter balance and early trauma

Author(s): Paul Allen, Iris E. Sommer, Renaud Jardri, Michael W. Eysenck, Kenneth Hugdahl
Published in: Neuroscience & Biobehavioral Reviews, 99, 2019, Page(s) 90-100, ISSN 0149-7634
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.neubiorev.2019.02.004

Feasibility and Acceptability of Using a Mobile Phone App for Characterizing Auditory Verbal Hallucinations in Adolescents With Early-Onset Psychosis: Exploratory Study

Author(s): Runar Elle Smelror, Josef Johann Bless, Kenneth Hugdahl, Ingrid Agartz
Published in: JMIR Formative Research, 3/2, 2019, Page(s) e13882, ISSN 2561-326X
Publisher: JMIR Publications
DOI: 10.2196/13882

Multimodal hallucinations are associated with poor mental health and negatively impact auditory hallucinations in the general population: Results from an epidemiological study

Author(s): Julien Laloyaux, Josef J. Bless, Kenneth Hugdahl, Bodil Kråkvik, Einar Vedul-Kjelsås, Anne Martha Kalhovde, Frank Larøi
Published in: Schizophrenia Research, 210, 2019, Page(s) 319-322, ISSN 0920-9964
Publisher: Elsevier BV
DOI: 10.1016/j.schres.2019.06.005

Auditory hallucinations, top-down processing and language perception: a general population study

Author(s): J. N. de Boer, M. M. J. Linszen, J. de Vries, M. J. L. Schutte, M. J. H. Begemann, S. M. Heringa, M. M. Bohlken, K. Hugdahl, A. Aleman, F. N. K. Wijnen, I. E. C. Sommer
Published in: Psychological Medicine, 2019, Page(s) 1-9, ISSN 0033-2917
Publisher: Cambridge University Press
DOI: 10.1017/s003329171800380x

Efficacy of different types of cognitive enhancers for patients with schizophrenia: a meta-analysis

Author(s): Igne Sinkeviciute, Marieke Begemann, Merel Prikken, Bob Oranje, Erik Johnsen, Wan U. Lei, Kenneth Hugdahl, Rune A. Kroken, Carina Rau, Jolien D. Jacobs, Silvia Mattaroccia, Iris E. Sommer
Published in: npj Schizophrenia, 4/1, 2018, ISSN 2334-265X
Publisher: Springer
DOI: 10.1038/s41537-018-0064-6

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

Author(s): Frank Larøi, Josef J. Bless, Julien Laloyaux, Bodil Kråkvik, Einar Vedul-Kjelsås, Anne Martha Kalhovde, Marco Hirnstein, Kenneth Hugdahl
Published in: Psychiatry Research, 272, 2019, Page(s) 707-714, ISSN 0165-1781
Publisher: Elsevier BV
DOI: 10.1016/j.psychres.2019.01.003

Dynamic up- and down-regulation of the default (DMN) and extrinsic (EMN) mode networks during alternating task-on and task-off periods

Author(s): Kenneth Hugdahl, Katarzyna Kazimierczak, Justyna Beresniewicz, Kristiina Kompus, Rene Westerhausen, Lars Ersland, Renate Grüner, Karsten Specht
Published in: PlosONE, 14(9) e0218358, 2019, Page(s) 1-15, ISSN 1932-6203
Publisher: Public Library of Science
DOI: 10.5061/dryad.j6v0fq0

Intra-Regional Glu-GABA vs Inter-Regional Glu-Glu Imbalance: A 1H-MRS Study of the Neurochemistry of Auditory Verbal Hallucinations in Schizophrenia

Author(s): Helene Hjelmervik, Alexander R Craven, Igne Sinceviciute, Erik Johnsen, Kristiina Kompus, Josef J Bless, Rune A Kroken, Else-Marie Løberg, Lars Ersland, Renate Grüner, Kenneth Hugdahl
Published in: Schizophrenia Bulletin, ePub 18 October 2019, 2019, Page(s) 1-10, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sbz099

Hallucinating schizophrenia patients have longer left arcuate fasciculus fiber tracks: a DTI tractography study

Author(s): Liv E. Falkenberg, René Westerhausen, Erik Johnsen, Rune Kroken, Else-Marie Løberg, Justyna Beresniewicz, Katarzyna Kazimierczak, Kristiina Kompus, Lars Ersland, Lydia Brunvoll Sandøy, Kenneth Hugdahl
Published in: Psychiatry Research: Neuroimaging, 302, 2020, Page(s) 111088, ISSN 0925-4927
Publisher: Elsevier BV
DOI: 10.1016/j.pscychresns.2020.111088

Neural activation in the ventromedial prefrontal cortex precedes conscious experience of being in or out of a transient hallucinatory state

Author(s): Kenneth Hugdahl, Alexander R. Craven, Erik Johnsen, Lars Ersland, Drozdstoy Stoyanov, Sevdalina Kandilarova, Lydia Brunvoll Sandøy, Rune A. Kroken, Else-Marie Løberg, Iris E. Sommer
Published in: Schizophrenia Bulletin, sbac028, 2022, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sbac028

Beyond Trauma: A Multiple Pathways Approach to Auditory Hallucinations in Clinical and Nonclinical Populations

Author(s): Tanya Marie Luhrmann, Ben Alderson-Day, Vaughan Bell, Josef J Bless, Philip Corlett, Kenneth Hugdahl, Nev Jones, Frank Larøi, Peter Moseley, Ramachandran Padmavati, Emmanuelle Peters, Albert R Powers, Flavie Waters
Published in: Schizophrenia Bulletin, 45/Supplement_1, 2019, Page(s) S24-S31, ISSN 0586-7614
Publisher: Oxford University Press
DOI: 10.1093/schbul/sby110

A multimodal study of the effects of tDCS on dorsolateral prefrontal and temporo‐parietal areas during dichotic listening

Author(s): Lynn Marquardt, Isabella Kusztrits, Alexander R. Craven, Kenneth Hugdahl, Karsten Specht, Marco Hirnstein
Published in: European Journal of Neuroscience, 2020, ISSN 0953-816X
Publisher: Blackwell Publishing Inc.
DOI: 10.1111/ejn.14932