Chantal Martin-Söelch

The relationship between age of first exposure and posttraumatic symptoms: results from the global psychotrauma screen

Deborah Jenkins, Teresa Pirro, Vaitsa Giannouli, Dany Laure Wadji et autres

Background: Early trauma exposure is widely associated with increased psychological distress, but less is known about how the timing and type of trauma interact to influence outcomes across diverse cultural settings.Objectives: This study tested three hypotheses: (1) that younger age of first …

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Towards therapeutic paths with mindfulness meditation–based and psychedelics assisted psychotherapies in PTSD: Randomized controlled trials systematic review and meta-analysis

Solène Maeder, Chantal Martin-Söelch

The purpose of this study was to compare mindfulness meditation-based interventions (MMBIs) and psychedelic-assisted psychotherapies (PAP) in PTSD and examine altered-state mediators as a shared mechanism. Following PRISMA 2020 guidelines, PubMed, Web of Science, and EBSCOhost were systematically searched for randomized controlled …

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États modifiés de la conscience : Revue systématique PRISMA et preuve de concept

Gowtham Karim Rajadurai, Chérine Fahim, Sophie Nicole, Chantal Martin-Söelch

Contexte La transe cognitive auto‑induite (TCAI) est un état volontaire d’absorption et d’hyperfocalisation attentionnelle, potentiellement utile pour moduler les réponses au trauma et certaines manifestations dissociatives. Pourtant, ses corrélats neurophysiologiques et ses retombées cliniques demeurent peu intégrés aux modèles actuels de psychotraumatologie. …

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Exploring cross-cultural effectiveness of internet-based depression treatment (IBAT-D) with peer-to-peer support vs. without across WEIRD and non-WEIRD samples: a research protocol for a randomized controlled trial

Tanya Tandon, Thomas Berger, Björn Meyer, Omar Abou Khaled et autres

BACKGROUND: Internet-based self-help interventions (IBIs) have proven effective in reducing depression, especially in high and middle-income countries, and have proven to be flexible and location-independent. However, unguided IBIs often face high dropout rates, low uptake, lower adherence, and reduced effectiveness. OBJECTIVE: This …

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Chronic time pressure as a predictor of symptoms of depression, anxiety and stress

Ruth Ogden, Christine Schoetensack, Tereza Klegr, José Vicente Pestana et autres

BACKGROUND: Despite advances in technology and labour-saving devices, chronic time pressure, or the sense that you do not have enough time, is increasing globally. The implications of this for health and wellbeing are poorly understood. This study aimed to examine the impact …

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Retention and Engagement in Culturally Adapted Digital Mental Health Interventions: Systematic Review of Dropout, Attrition, and Adherence in Non-Western, Educated, Industrialized, Rich, Democratic Settings

Tanya Tandon, Quentin Meteier, Karl Daher, Omar Abou Khaled et autres

Background: Digital mental health interventions (DMHIs) offer scalable and cost-effective support for mental health but are predominantly developed in WEIRD (western, educated, industrialized, rich, democratic) contexts, raising questions about their global applicability. Dropout, attrition, and adherence rates critically influence DMHI effectiveness yet …

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Birth weight discordance, gene expression, and DNA methylation: A scoping review of epigenetic twin studies

Dany Laure Wadji, Zsófia Nemoda, Chantal Martin-Söelch, Linda Booij et autres

BACKGROUND: Birth weight is considered as an important indicator of environmental conditions during prenatal development. Molecular mechanisms, including epigenetic modifications, play central roles in the body's adaptation to ever-changing environmental conditions. Twin study designs offer a powerful approach for distinguishing environmental from …

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Problematic Internet Use Predicts Lesser Satisfaction with Life, but Psychological Distress Acts as a Mediator

Núria Codina, José Vicente Pestana, Ruth Ogden, Marc Wittmann et autres

Problematic internet use (PIU) has emerged, from the extensive use of the internet, as a concept to describe and understand the more adverse influences of digitalization on people’s experiences. PIU refers to compulsive or excessive internet use leading to psychosocial impairments (among …

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The Vanishing hours: Subjective Passage of Time in the Digital Era

Julie Papastamatelou, Marc Wittmann, Christine Schoetensack, Tereza Klegr et autres

In this study, we utilized two newly developed and psychometrically validated instruments—the Immersion in Digital Life Scale (IDLS) and the Quality of Digital Experience Scale (QDES)—to investigate the relationships among digital immersion, the quality of digital experiences, individual temporal focus, and the …

The Vanishing hours: Subjective Passage of Time in the Digital Era

Julie Papastamatelou, Marc Wittmann, Christine Schoetensack, Tereza Klegr et autres

In this study, we utilized two newly developed and psychometrically validated instruments—the Immersion in Digital Life Scale (IDLS) and the Quality of Digital Experience Scale (QDES)—to investigate the relationships among digital immersion, the quality of digital experiences, individual temporal focus, and the …

Global Increases in Brain Glucose Metabolism Following Acute N,N-Dimethyltryptamine and Harmine Administration in Healthy Volunteers: An [¹⁸F]FDG-PET Study

Klemens Egger, Robert Bozsak, Helena Aicher, Hasan Sari et autres

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Towards therapeutic paths in Post-Traumatic Stress Disorder: Systematic review and meta-analysis of mindfulness meditation-based and psychedelics assisted psychotherapies

Solène Maeder, Cherine Fahim Fahmy, Chantal Martin-Söelch

Post-traumatic stress disorder (PTSD) remains a global health concern, yet many patients do not respond fully to existing treatments. Mindfulness meditation–based interventions (MMBIs) and psychedelic-assisted psychotherapies (PAP) have emerged as promising alternatives, though their comparative efficacy is not well understood. Following PRISMA …