Translation and validation of the Portuguese version of the internet severity and activities addiction questionnaire (ISAAQ-10) towards the identification of problematic social media use: A population study.

Journal: Comprehensive psychiatry

Publication Year: 

Authors & Co-authors:  Dores Artemisa R AR Antunes Cátia C Geraldo Andreia A Carvalho Irene P IP Marques António A Pereira Ilídio I Chamberlain Samuel R SR Lochner Christine C Ioannidis Konstantinos K

Placebo effects in randomized trials of pharmacological and neurostimulation interventions for mental disorders: An umbrella review.

Journal: Molecular psychiatry

Publication Year: 

Authors & Co-authors:  Huneke Nathan T M NTM Amin Jay J Baldwin David S DS Bellato Alessio A Brandt Valerie V Chamberlain Samuel R SR Correll Christoph U CU Eudave Luis L Garner Matthew M Gosling Corentin J CJ

Problematic internet use as an age-related multifaceted problem: Evidence from a two-site survey.

Journal: Addictive behaviors

Publication Year: 2019

Authors & Co-authors:  Ioannidis Konstantinos K Treder Matthias S MS Chamberlain Samuel R SR Kiraly Franz F Redden Sarah A SA Stein Dan J DJ Lochner Christine C Grant Jon E JE

Early intervention for obsessive compulsive disorder: An expert consensus statement.

Journal: European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology

Publication Year: 2020

Authors & Co-authors:  Fineberg Naomi A NA Dell'Osso Bernardo B Albert Umberto U Maina Giuseppe G Geller Daniel D Carmi Lior L Sireau Nick N Walitza Susanne S Grassi Giacomo G Pallanti Stefano S

Problematic use of the Internet is a unidimensional quasi-trait with impulsive and compulsive subtypes.

Journal: BMC psychiatry

Publication Year: 2020

Authors & Co-authors:  Tiego Jeggan J Lochner Christine C Ioannidis Konstantinos K Brand Matthias M Stein Dan J DJ Yücel Murat M Grant Jon E JE Chamberlain Samuel R SR

Clinical advances in obsessive-compulsive disorder: a position statement by the International College of Obsessive-Compulsive Spectrum Disorders.

Journal: International clinical psychopharmacology

Publication Year: 2021

Authors & Co-authors:  Fineberg Naomi A NA Hollander Eric E Pallanti Stefano S Walitza Susanne S Grünblatt Edna E Dell'Osso Bernardo Maria BM Albert Umberto U Geller Daniel A DA Brakoulias Vlasios V Janardhan Reddy Y C YC

Problematic usage of the internet and eating disorder and related psychopathology: A multifaceted, systematic review and meta-analysis.

Journal: Neuroscience and biobehavioral reviews

Publication Year: 2021

Authors & Co-authors:  Ioannidis Konstantinos K Taylor Charlotte C Holt Leah L Brown Kate K Lochner Christine C Fineberg Naomi A NA Corazza Ornella O Chamberlain Samuel R SR Roman-Urrestarazu Andres A Czabanowska Katarzyna K

Measurement of the problematic usage of the Internet unidimensional quasitrait continuum with item response theory.

Journal: Psychological assessment

Publication Year: 2021

Authors & Co-authors:  Tiego Jeggan J Lochner Christine C Ioannidis Konstantinos K Brand Matthias M Stein Dan J DJ Yücel Murat M Grant Jon E JE Chamberlain Samuel R SR

The COVID-19 pandemic and problematic usage of the internet: Findings from a diverse adult sample in South Africa.

Journal: Journal of psychiatric research

Publication Year: 2022

Authors & Co-authors:  Lochner Christine C Albertella Lucy L Kidd Martin M Kilic Zelal Z Ioannidis Konstantinos K Grant Jon E JE Yücel Murat M Stein Dan J DJ Chamberlain Samuel R SR

Advances in problematic usage of the internet research - A narrative review by experts from the European network for problematic usage of the internet.

Journal: Comprehensive psychiatry

Publication Year: 2022

Authors & Co-authors:  Fineberg Naomi A NA Menchón José M JM Hall Natalie N Dell'Osso Bernardo B Brand Matthias M Potenza Marc N MN Chamberlain Samuel R SR Cirnigliaro Giovanna G Lochner Christine C Billieux Joël J

Internet severity and activities addiction questionnaire (ISAAQ): Psychometrics of item response theory and clustering of online activities.

Journal: Comprehensive psychiatry

Publication Year: 2023

Authors & Co-authors:  Ioannidis Konstantinos K Tiego Jeggan J Lutz Nina N Omrawo Charlene C Yücel Murat M Grant Jon E JE Lochner Christine C Chamberlain Samuel R SR

A cross-national validation of the Internet Severity and Activities Addiction Questionnaire (ISAAQ).

Journal: Comprehensive psychiatry

Publication Year: 2023

Authors & Co-authors:  Omrawo Charlene C Ioannidis Konstantinos K Grant Jon E JE Lutz Nina N Chamberlain Samuel R SR Stein Dan J DJ Tiego Jeggan J Kidd Martin M Lochner Christine C

Conceptualising compulsivity through network analysis: A two-sample study.

Journal: Comprehensive psychiatry

Publication Year: 2023

Authors & Co-authors:  Liu Chang C Albertella Lucy L Lochner Christine C Tiego Jeggan J Grant Jon E JE Ioannidis Konstantinos K Yücel Murat M Hellyer Peter J PJ Hampshire Adam A Chamberlain Samuel R SR