Nikolai Olavi Czajkowski

Scaling Wellbeing Promotion Beyond Healthcare: Protocol for the 5WaysAPP Randomized Controlled Trial and Implementation Study (Preprint)

Jinrui Liu, Espen Røysamb, Monica Beer Prydz, Karoline Hofslett Kopperud et autres

BACKGROUND Mental health problems, low wellbeing, and reduced work functioning represent major public health challenges among working-age adults. Yet, healthcare systems face increasing demands and limited capacity to provide sufficient preventive and promotive support. Digital interventions offer an accessible and affordable approach …

Feature-specific environmental contributions to human cortical architecture revealed by twin brainprints

Kristine B. Walhovd, Anne Cecilie Sjøli Bråthen, Knut Øverbye, Jonas Kransberg et autres

How environmental variation shapes the human cerebral cortex remains incompletely understood. Here we compare cortical brainprints - individual profiles of regional cortical morphology - in 210 twins (age 16-78 years) to distinguish prenatal, adult naturalistic and experimentally induced environmental variation from genetic …

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The Digital Five Ways to Wellbeing Intervention: Long-Term Change in Life Satisfaction

Monica Beer Prydz, Espen Røysamb, Nikolai Olavi Czajkowski, Ragnhild Bang Nes

Abstract The worldwide burden of mental health problems is substantial. Preventive and promotive interventions with impact on the population level are needed. The Five Ways to Wellbeing is a health-promotive evidence-informed framework that supports the importance of five specific action domains (connect, …

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The epidemiology of personality disorders in Norway: a nationwide patient registry study

Mathias Valstad, Nikolai Haahjem Eftedal, Tianfang Yang, Elfrida Hartveit Kvarstein et autres

To better understand the developmental course of personality disorders and the scope of diagnosis and treatment in specialist health care, we estimate incidence rates of specialist health care personality disorder diagnosis by age, gender, and calendar time, as well as lifetime risks, …

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The implementation of the Five Ways to Wellbeing innovation in 16 Norwegian schools: Lessons learned and future directions

Kristian G. Krogshus, Espen Bjertness, Nikolai Olavi Czajkowski, Rubén Rodríguez-Cano et autres

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Changes in Wellbeing, Social Connection, and Health following Participation in the Five Ways to Wellbeing Course: A Non-Randomized, Longitudinal, Quasi-Experimental Study in Help-Seeking Participants

Maja Eilertsen, Nikolai Olavi Czajkowski, Espen Roysamb, Tone Omsland et autres

Abstract Society faces a growing burden of preventable health-related issues, highlighting the need for effective interventions that promote health and prevent illness, particularly among high-risk groups. The Five Ways to Wellbeing course is a 6-week intervention designed to enhance wellbeing and health …

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The Relationship Between Educational Attainment and Right-Wing Authoritarianism: A Discordant Twin Study

Nikolai Haahjem Eftedal, Thomas Haarklau Kleppestø, Nikolai Olavi Czajkowski, Espen Moen Eilertsen et autres

While it is well-established that educational attainment and Right-Wing Authoritarianism (RWA) are negatively correlated, it remains unclear why, as causal effects are hard to distinguish from the effects of confounders. Here, we use an adaptation of the discordant twin design in a …

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Effects of Positive Psychology Interventions on Inflammatory Biomarkers and Cortisol: A Systematic Review and Meta-Analysis

Maja Eilertsen, Thomas Hansen, Julia Bidonde, Anne Reneflot et autres

Abstract There is growing interest in how well-being-enhancing activities influence stress and health. Positive psychology interventions (PPIs) foster such activities, but evidence regarding their physiological effects remains fragmented. This review aimed to examine the effects of PPIs on two physiological indicators of …

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Study protocol for 5Ways@School – An implementation and effectiveness trial of a school-based wellbeing intervention in 16 schools in Norway

Kristian G. Krogshus, Espen Bjertness, Nikolai Olavi Czajkowski, Rubén Rodríguez‐Cano et autres

Aims: This study aims to assess the effectiveness and implementation of the 5Ways@School curriculum-based intervention in Norwegian schools. The intervention builds on the Five Ways to Wellbeing framework, and promotes five action domains: connect with others, be physically active, take notice, keep …

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Use of antidepressant medication is associated with slower response to open-ended psychotherapy for depressed patients

Andreas Høstmælingen, Helene Amundsen Nissen‐Lie, Jon T. Monsen, Erkki Heinonen et autres

Objective: Depressed patients often experience both symptomatic distress and interpersonal problems. Comorbid personality disorder (PD) has been shown to attenuate the benefits of psychotherapy. Also, antidepressant medication (ADM) may affect the response to psychotherapy. The objective of this study was to investigate …

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Dimensions of music use motivations: Genetic and environmental underpinnings, and associations with Big Five and Empathy traits

Heidi Marie Umbach Hansen, Espen Røysamb, Olav Vassend, Nikolai Olavi Czajkowski et autres

People differ in their motivation for seeking musical experiences and these differences appear to be partially attributable to their personality. However, little is known about the role of genetic and environmental factors in shaping individual differences in motivations for music use and …

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Visual short-term memory is modulated by 3D depth in stereopsis

Bruno Laeng, Nikolai Olavi Czajkowski

Visual short-term memory (VSTM) is a memory mechanism temporarily holding visual information for later use. In the real world, objects are located in spatial depth and such depth information may be processed when objects are remembered. The present study investigated how VSTM …

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