Works by Sommer, Iris E. C.

Results: 67

Do women need a change in dose of prescription drugs with onset of menopause? Time to find out.

Published in:

BMC Medicine, 2025, v. 23, n. 1, p. 1, doi. 10.1186/s12916-025-04253-1

By:

Sommer, Iris E. C.;
Brand, Bodyl A.;
Zijp, Tanja R.;
Mourits, Marian J.E.;
Touw, Daan J.

Publication type:

Article

The association of childhood trauma with depressive and negative symptoms in recent onset psychosis: a sex-specific analysis.

Published in:

Psychological Medicine, 2023, v. 53, n. 16, p. 7795, doi. 10.1017/S0033291723001824

By:

Enthoven, Anne-Sophie D.;
Gangadin, Shiral S.;
de Haan, Lieuwe;
Veling, Wim;
de Vries, Erik F. J.;
Doorduin, Janine;
Begemann, Marieke J. H.;
Sommer, Iris E. C.

Publication type:

Article

Antipsychotic medication for women with schizophrenia spectrum disorders – CORRIGENDUM.

Published in:

2023

By:

Brand, Bodyl A.;
Haveman, Yudith R. A.;
de Beer, Franciska;
de Boer, Janna N.;
Dazzan, Paola;
Sommer, Iris E. C.

Publication type:

Correction Notice

Childhood trauma is associated with reduced frontal gray matter volume: a large transdiagnostic structural MRI study.

Published in:

Psychological Medicine, 2023, v. 53, n. 3, p. 741, doi. 10.1017/S0033291721002087

By:

Begemann, Marieke J. H.;
Schutte, Maya J. L.;
van Dellen, Edwin;
Abramovic, Lucija;
Boks, Marco P.;
van Haren, Neeltje E. M.;
Mandl, Rene C. W.;
Vinkers, Christiaan H.;
Bohlken, Marc M.;
Sommer, Iris E. C.

Publication type:

Article

Role of the gut microbiome in three major psychiatric disorders.

Published in:

Psychological Medicine, 2022, v. 52, n. 7, p. 1222, doi. 10.1017/S0033291722000897

By:

Borkent, Jenny;
Ioannou, Magdalini;
Laman, Jon D.;
Haarman, Bartholomeus C. M.;
Sommer, Iris E. C.

Publication type:

Article

Antipsychotic medication for women with schizophrenia spectrum disorders.

Published in:

Psychological Medicine, 2022, v. 52, n. 4, p. 649, doi. 10.1017/S0033291721004591

By:

Brand, Bodyl A.;
Haveman, Yudith R. A.;
de Beer, Franciska;
de Boer, Janna N.;
Dazzan, Paola;
Sommer, Iris E. C.

Publication type:

Article

Tapering antipsychotic medication: practical considerations.

Published in:

Psychological Medicine, 2022, v. 52, n. 1, p. 32, doi. 10.1017/S0033291721003299

By:

Horowitz, Mark A.;
Moncrieff, Joanna;
de Haan, Lieuwe;
Bogers, Jan P.A.M.;
Gangadin, Shiral S.;
Kikkert, Martijn;
Veling, Wim;
Sommer, Iris E. C.

Publication type:

Article

Moment-to-moment dynamics between auditory verbal hallucinations and negative affect and the role of beliefs about voices.

Published in:

Psychological Medicine, 2021, v. 51, n. 4, p. 661, doi. 10.1017/S0033291719003611

By:

So, Suzanne Ho-wai;
Chung, Lawrence Kin-hei;
Tse, Chun-Yu;
Chan, Sandra Sau-man;
Chong, George Heung-chuen;
Hung, Karen Shee-yueng;
Sommer, Iris E. C.

Publication type:

Article

White matter abnormalities in 22q11.2 deletion syndrome patients showing cognitive decline.

Published in:

Psychological Medicine, 2018, v. 48, n. 10, p. 1655, doi. 10.1017/S0033291717003142

By:

Nuninga, Jasper Olivier;
Bohlken, Marc Marijn;
Koops, Sanne;
Fiksinski, Ania M.;
Mandl, René C. W.;
Breetvelt, Elemi J.;
Duijff, Sasja N.;
Kahn, René S.;
Sommer, Iris E. C.;
Vorstman, Jacob A. S.

Publication type:

Article

Childhood trauma and auditory verbal hallucinations.

Published in:

Psychological Medicine, 2012, v. 42, n. 12, p. 2475, doi. 10.1017/S0033291712000761

By:

Daalman, K.;
Diederen, K. M. J.;
Derks, E. M.;
Van Lutterveld, R.;
Kahn, R. S.;
Sommer, Iris E. C.

Publication type:

Article

Neuroimaging of voice hearing in non-psychotic individuals: a mini review.

Published in:

Frontiers in Human Neuroscience, 2012, p. 1, doi. 10.3389/fnhum.2012.00111

By:

Diederen, Kelly Maria Johanna;
van Lutterveld, Remko;
Sommer, Iris E. C.;
Hugdahl, Kenneth;
Landro, Nils I.;
Calhoun, Vince D.

Publication type:

Article

Psychosis Prognosis Predictor: A continuous and uncertainty‐aware prediction of treatment outcome in first‐episode psychosis.

Published in:

Acta Psychiatrica Scandinavica, 2025, v. 151, n. 3, p. 280, doi. 10.1111/acps.13754

By:

van Opstal, Daniël P. J.;
Kia, Seyed Mostafa;
Jakob, Lea;
Somers, Metten;
Sommer, Iris E. C.;
Winter‐van Rossum, Inge;
Kahn, René S.;
Cahn, Wiepke;
Schnack, Hugo G.

Publication type:

Article

Cholinesterase Inhibitors for Treatment of Psychotic Symptoms in Alzheimer Disease and Parkinson Disease: A Meta-analysis.

Published in:

JAMA Neurology, 2023, v. 80, n. 8, p. 813, doi. 10.1001/jamaneurol.2023.1835

By:

d'Angremont, Emile;
Begemann, Marieke J. H.;
van Laar, Teus;
Sommer, Iris E. C.

Publication type:

Article

Content-based clustering of hallucinations across sensory modalities in a large online survey.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-69798-2

By:

Marschall, Theresa M.;
Brederoo, Sanne G.;
Koops, Sanne;
Ćurčić-Blake, Branislava;
Sommer, Iris E. C.

Publication type:

Article

Psychiatrists effect on positive symptom severity and daily functioning during pharmacotherapy for first-episode psychosis patients.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-72678-4

By:

de Beer, Franciska;
Koops, Sanne;
Schoevers, Robert A.;
Veling, Wim;
van Beveren, Nico;
de Haan, Lieuwe;
Boonstra, Nynke;
Kikkert, Martijn;
Begemann, Marieke J. H.;
Lokkerbol, Joran;
Sommer, Iris E. C.;
Sommer, Iris;
van Os, Jim;
Smit, Filip;
Begemann, Marieke;
Schuite-Koops, Sanne;
Marcelis, Machteld;
Rosema, Bram-Sieben;
Gülöksüz, Sinan;
Bakker, P. Roberto

Publication type:

Article

Psychotic-like experiences among university female students in Qatar: A qualitative-phenomenological study.

Published in:

Frontiers in Psychiatry, 2022, v. 13, p. 1, doi. 10.3389/fpsyt.2022.988913

By:

Yehya, Arij;
Khaled, Salma M.;
Sommer, Iris E. C.;
Woodru, Peter;
Daher-Nashif, Suhad

Publication type:

Article

Childhood Trauma as a Neglected Factor in Psychotic Experiences and Cognitive Functioning.

Published in:

2016

By:

Begemann, Marieke J. H.;
Heringa, Sophie M.;
Sommer, Iris E. C.

Publication type:

Letter

Childhood Trauma-Specific Reductions in Limbic Gray Matter Volume: Still in the Dark.

Published in:

2015

By:

Begemann, Marieke J. H.;
Schutte, Maya J. L.;
Sommer, Iris E. C.;
Van Dam, Nicholas T.;
Sinha, Rajita

Publication type:

Letter to the Editor

A framework for assessing neuropsychiatric phenotypes by using smartphone-based location data.

Published in:

Translational Psychiatry, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41398-020-00893-4

By:

Jongs, Niels;
Jagesar, Raj;
van Haren, Neeltje E. M.;
Penninx, Brenda W. J. H.;
Reus, Lianne;
Visser, Pieter J.;
van der Wee, Nic J. A.;
Koning, Ina M.;
Arango, Celso;
Sommer, Iris E. C.;
Eijkemans, Marinus J. C.;
Vorstman, Jacob A.;
Kas, Martien J.

Publication type:

Article

A Systematic Review on the Effects of Different Types of Probiotics in Animal Alzheimer's Disease Studies.

Published in:

Frontiers in Psychiatry, 2022, v. 13, p. 1, doi. 10.3389/fpsyt.2022.879491

By:

de Rijke, Tanja J.;
Doting, M. H. Edwina;
van Hemert, Saskia;
De Deyn, Peter P.;
van Munster, Barbara C.;
Harmsen, Hermie J. M.;
Sommer, Iris E. C.

Publication type:

Article

Personal preferences for treatment and care during and after a First Episode Psychosis: A qualitative study.

Published in:

Early Intervention in Psychiatry, 2024, v. 18, n. 6, p. 415, doi. 10.1111/eip.13477

By:

van der Heijden‐Hobus, Inge M. W.;
Rosema, Bram‐Sieben;
Vorstman, Jacob A. S.;
Kas, Martien J. H.;
Franke, Sigrid K.;
Boonstra, Nynke;
Sommer, Iris E. C.

Publication type:

Article

Language and Psychosis: Tightening the Association.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S83, doi. 10.1093/schbul/sbac211

By:

Tan, Eric J;
Sommer, Iris E C;
Palaniyappan, Lena

Publication type:

Article

Syntactic Network Analysis in Schizophrenia-Spectrum Disorders.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S172, doi. 10.1093/schbul/sbac194

By:

Ciampelli, Silvia;
Boer, Janna N de;
Voppel, Alban E;
Hernandez, Hugo Corona;
Brederoo, Sanne G;
Dellen, Edwin van;
Mota, Natalia B;
Sommer, Iris E C

Publication type:

Article

Semantic and Acoustic Markers in Schizophrenia-Spectrum Disorders: A Combinatory Machine Learning Approach.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S163, doi. 10.1093/schbul/sbac142

By:

Voppel, Alban E;
Boer, Janna N de;
Brederoo, Sanne G;
Schnack, Hugo G;
Sommer, Iris E C

Publication type:

Article

Advances in Hallucination Research.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S1, doi. 10.1093/schbul/sbac210

By:

Aleman, André;
Sommer, Iris E C

Publication type:

Article

Recreational Drug Use and Distress From Hallucinations in the General Dutch Population.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S41, doi. 10.1093/schbul/sbac190

By:

van der Weijden-Germann, Monique;
Brederoo, Sanne G;
Linszen, Mascha M J;
Sommer, Iris E C

Publication type:

Article

Cross-cultural Differences in Hallucinations: A Comparison Between Middle Eastern and European Community-Based Samples.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S13, doi. 10.1093/schbul/sbac086

By:

Khaled, Salma M;
Brederoo, Sanne G;
Yehya, Arij;
Alabdulla, Majid;
Woodruff, Peter W;
Sommer, Iris E C

Publication type:

Article

Social Deafferentation and the Relation Between Loneliness and Hallucinations.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S25, doi. 10.1093/schbul/sbac064

By:

Brederoo, Sanne G;
Boer, Janna N de;
Linszen, Mascha M J;
Blom, Renske E;
Begemann, Marieke J H;
Sommer, Iris E C

Publication type:

Article

Neural Activation in the Ventromedial Prefrontal Cortex Precedes Conscious Experience of Being in or out of a Transient Hallucinatory State.

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S58, doi. 10.1093/schbul/sbac028

By:

Hugdahl, Kenneth;
Craven, Alexander R;
Johnsen, Erik;
Ersland, Lars;
Stoyanov, Drozdstoy;
Kandilarova, Sevdalina;
Sandøy, Lydia Brunvoll;
Kroken, Rune A;
Løberg, Else-Marie;
Sommer, Iris E C

Publication type:

Article

Hallucinations in Hearing Impairment: How Informed Are Clinicians?

Published in:

Schizophrenia Bulletin, 2023, v. 49, p. S33, doi. 10.1093/schbul/sbac034

By:

Marschall, Theresa M;
Dijk, Pim van;
Kluk, Karolina;
Koops, Sanne;
Linszen, Mascha M J;
Griffiths, Timothy D;
Toh, Wei Lin;
Malicka, Alicja N;
Kovačić, Damir;
Mulert, Christoph;
Sommer, Iris E C;
Ćurčić-Blake, Branislava

Publication type:

Article

Modular-Level Functional Connectome Alterations in Individuals With Hallucinations Across the Psychosis Continuum.

Published in:

Schizophrenia Bulletin, 2022, v. 48, n. 3, p. 684, doi. 10.1093/schbul/sbac007

By:

Schutte, Maya J L;
Voppel, Alban;
Collin, Guusje;
Abramovic, Lucija;
Boks, Marco P M;
Cahn, Wiepke;
Haren, Neeltje E M van;
Hugdahl, Kenneth;
Koops, Sanne;
Mandl, René C W;
Sommer, Iris E C

Publication type:

Article

THE RELATIONSHIP OF INTESTINAL PERMEABILITY FACTORS WITH SOCIODEMOGRAPHIC AND PHYSICAL HEALTH FACTORS AND PANSS SCORES IN SCHIZOPHRENIA PATIENTS AND HEALTHY CONTROLS.

Published in:

Schizophrenia Bulletin, 2020, v. 46, p. S235, doi. 10.1093/schbul/sbaa029.572

By:

Borkent, Jenny;
Sommer, Iris E. C.;
Haarman, Bartholomeus C. M.

Publication type:

Article

Paracingulate Sulcus Morphology and Hallucinations in Clinical and Nonclinical Groups.

Published in:

Schizophrenia Bulletin, 2019, v. 45, n. 4, p. 733, doi. 10.1093/schbul/sby157

By:

Garrison, Jane R;
Fernyhough, Charles;
McCarthy-Jones, Simon;
Simons, Jon S;
Sommer, Iris E C

Publication type:

Article

Questionnaire for Psychotic Experiences: An Examination of the Validity and Reliability.

Published in:

Schizophrenia Bulletin, 2019, v. 45, p. S78, doi. 10.1093/schbul/sby148

By:

Rossell, Susan L;
Schutte, Maya J L;
Toh, Wei Lin;
Thomas, Neil;
Strauss, Clara;
Linszen, Mascha M J;
Dellen, Edwin van;
Heringa, Sophie M;
Teunisse, Rob;
Slotema, Christina W;
Sommer, Iris E C

Publication type:

Article

Theta Burst Transcranial Magnetic Stimulation for Auditory Verbal Hallucinations: Negative Findings From a Double-Blind-Randomized Trial.

Published in:

Schizophrenia Bulletin, 2016, v. 42, n. 1, p. 250, doi. 10.1093/schbul/sbv100

By:

Koops, Sanne;
Dellen, Edwin van;
Schutte, Maya J. L.;
Nieuwdorp, Wendy;
Neggers, Sebastiaan F. W.;
Sommer, Iris E. C.

Publication type:

Article

Auditory Hallucinations Elicit Similar Brain Activation in Psychotic and Nonpsychotic Individuals.

Published in:

2012

By:

Diederen, Kelly M. J.;
Daalman, Kirstin;
de Weijer, Antoin D.;
Neggers, Sebastiaan F. W.;
van Gastel, Willemijn;
Blom, Jan Dirk;
Kahn, René S.;
Sommer, Iris E. C.

Publication type:

Journal Article

Auditory Hallucinations Elicit Similar Brain Activation in Psychotic and Nonpsychotic Individuals.

Published in:

Schizophrenia Bulletin, 2012, v. 38, n. 5, p. 1074, doi. 10.1093/schbul/sbr033

By:

Diederen, Kelly M. J.;
Daalman, Kirstin;
de Weijer, Antoin D.;
Neggers, Sebastiaan F. W.;
van Gastel, Willemijn;
Blom, Jan Dirk;
Kahn, René S.;
Sommer, Iris E. C.

Publication type:

Article

The Treatment of Hallucinations in Schizophrenia Spectrum Disorders.

Published in:

2012

By:

Sommer, Iris E. C.;
Slotema, Christina W.;
Daskalakis, Zafiris J.;
Derks, Eske M.;
Blom, Jan Dirk;
van der Gaag, Mark

Publication type:

Journal Article

The Treatment of Hallucinations in Schizophrenia Spectrum Disorders.

Published in:

Schizophrenia Bulletin, 2012, v. 38, n. 4, p. 704, doi. 10.1093/schbul/sbs034

By:

Sommer, Iris E. C.;
Slotema, Christina W.;
Daskalakis, Zafiris J.;
Derks, Eske M.;
Blom, Jan Dirk;
van der Gaag, Mark

Publication type:

Article

Multisensory hallucinations and other unusual sensory experiences in the context of migraine: a systematic review.

Published in:

Journal of Neurology, 2024, v. 271, n. 4, p. 1717, doi. 10.1007/s00415-023-12144-9

By:

Li, Yixuan;
Yolland, Caitlin O. B.;
Rossell, Susan L.;
Sommer, Iris E. C.;
Toh, Wei Lin

Publication type:

Article

Physical exercise improves quality of life, depressive symptoms, and cognition across chronic brain disorders: a transdiagnostic systematic review and meta-analysis of randomized controlled trials.

Published in:

2021

By:

Dauwan, Meenakshi;
Begemann, Marieke J. H.;
Slot, Margot I. E.;
Lee, Edwin H. M.;
Scheltens, Philip;
Sommer, Iris E. C.

Publication type:

Literature Review

How much detail is needed in modeling a transcranial magnetic stimulation figure-8 coil: Measurements and brain simulations.

Published in:

PLoS ONE, 2017, v. 12, n. 6, p. 1, doi. 10.1371/journal.pone.0178952

By:

Petrov, Petar I.;
Sommer, Iris E. C.;
Neggers, Sebastiaan F. W.;
Mandija, Stefano;
van den Berg, Cornelis A. T.

Publication type:

Article

Dysregulation of synaptic pruning as a possible link between intestinal microbiota dysbiosis and neuropsychiatric disorders.

Published in:

Journal of Neuroscience Research, 2020, v. 98, n. 7, p. 1335, doi. 10.1002/jnr.24616

By:

Eltokhi, Ahmed;
Janmaat, Isabel E.;
Genedi, Mohamed;
Haarman, Bartholomeus C. M.;
Sommer, Iris E. C.

Publication type:

Article

Do women really have more bilateral language representation than men? A meta-analysis of functional imaging studies.

Published in:

Brain: A Journal of Neurology, 2004, v. 127, n. 8, p. 1845, doi. 10.1093/brain/awh207

By:

Iris E. C. Sommer;
André Aleman;
Anke Bouma;
René S. Kahn

Publication type:

Article

THE ASYMMETRICAL BRAIN.

Published in:

Brain: A Journal of Neurology, 2003, v. 126, n. 12, p. 2773, doi. 10.1093/brain/awg258

By:

Iris E. C. Sommer;
René S. Kahn

Publication type:

Article

Increased activity of surviving locus ceruleus neurons in Alzheimer's disease.

Published in:

1999

By:

Hoogendijk, Witte J. G.;
Feenstra, Matthijs G. P.;
Botterblom, Margriet H. A.;
Gilhuis, Job;
Sommer, Iris E. C.;
Kamphorst, Wouter;
Eikelenboom, Piet;
Swaab, Dick F.;
Hoogendijk, W J;
Feenstra, M G;
Botterblom, M H;
Gilhuis, J;
Sommer, I E;
Kamphorst, W;
Eikelenboom, P;
Swaab, D F

Publication type:

journal article

An Anti-Inflammatory Diet and Its Potential Benefit for Individuals with Mental Disorders and Neurodegenerative Diseases—A Narrative Review.

Published in:

Nutrients, 2024, v. 16, n. 16, p. 2646, doi. 10.3390/nu16162646

By:

van Zonneveld, Sophie M.;
van den Oever, Ellen J.;
Haarman, Benno C. M.;
Grandjean, Emmy L.;
Nuninga, Jasper O.;
van de Rest, Ondine;
Sommer, Iris E. C.

Publication type:

Article

Transcranial direct current stimulation as a treatment for auditory hallucinations.

Published in:

Frontiers in Psychology, 2015, v. 6, p. 1, doi. 10.3389/fpsyg.2015.00244

By:

Koops, Sanne;
van den Brink, Hilde;
Sommer, Iris E. C.

Publication type:

Article

comorbid Diagnosis of Psychotic Disorders in Borderline Personality Disorder: Prevalence and Influence on Outcome.

Published in:

Frontiers in Psychiatry, 2018, p. 1, doi. 10.3389/fpsyt.2018.00084

By:

Slotema, C. W.;
Blom, Jan D.;
Niemantsverdriet, Marieke B. A.;
Deen, Mathijs;
Sommer, Iris E. C.

Publication type:

Article

Schizophrenia-associated changes in neuronal subpopulations in the human midbrain.

Published in:

Brain: A Journal of Neurology, 2025, v. 148, n. 4, p. 1374, doi. 10.1093/brain/awae321

By:

Alsema, Astrid M;
Puvogel, Sofía;
Kracht, Laura;
Webster, Maree J;
Weickert, Cynthia Shannon;
Eggen, Bart J L;
Sommer, Iris E C

Publication type:

Article