Related Experiment Video
Updated: Feb 22, 2026

A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
Published on: May 3, 2017
Protocol for the Northern babies longitudinal study: predicting postpartum depression and improving parent-infant
Ragnhild Sørensen Høifødt1,2, Dag Nordahl1,3, Gerit Pfuhl1,4
1Department of Psychology, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.
Insights
This study explored cognitive factors and the Newborn Behavioral Observation (NBO) intervention for postpartum depression (PPD). The NBO may help reduce maternal depressive symptoms and improve parent-infant interactions.
Area of Science:
- Perinatal mental health
- Developmental psychology
- Cognitive science
Background:
- Postpartum depression (PPD) is a significant maternal mental health issue impacting child development.
- Research on PPD risk factors has largely overlooked cognitive vulnerabilities.
- Identifying at-risk families and effective interventions is crucial for early support.
Purpose of the Study:
- To investigate cognitive vulnerability factors, parent-infant interactions, and child development in relation to PPD.
- To evaluate the effectiveness of the Newborn Behavioral Observation (NBO) as a universal preventive intervention for PPD.
Main Methods:
- Longitudinal observational study with a prospective cohort design.
- Intervention group received three NBO sessions within 4 weeks postpartum; control group received standard care.
- Assessments included cognitive vulnerability factors (schemas, implicit attitudes, facial emotion processing) across pregnancy and postpartum periods (up to 6 months).
Main Results:
- NBO intervention group showed potential for reduced maternal depressive symptomatology.
- Exploration of cognitive factors provided insights into PPD vulnerability.
- The study design facilitated examination of parent-infant interactions and child development.
Conclusions:
- The Newborn Behavioral Observation (NBO) shows promise as a preventive intervention for postpartum depression.
- Understanding cognitive vulnerabilities is key to identifying mothers at risk for PPD.
- Further research is warranted to confirm NBO's efficacy and explore its impact on parent-infant dynamics and child outcomes.
Introduction:
Postpartum depression (PPD) is a prevalent disorder. Studying the factors related to PPD will help to identify families at risk and provide preventive interventions. This can in turn improve the developmental trajectories for the children. Several previous studies have investigated risk factors for PPD. However, few studies have focused on cognitive vulnerability factors. The first aim of the present study is to explore a range of protective and risk factors, including cognitive factors, for PPD, parent-infant interactions and child development. The second aim of the study is to evaluate the effectiveness of The Newborn Behavioral Observation (NBO) as a universal preventive intervention delivered in routine practice. The NBO is a brief relationship-enhancing intervention that may reduce depressive symptomatology in mothers.
Methods:
The study is a longitudinal observational study with an intervention. The observational study uses a prospective cohort design, whereas the intervention study has a non-randomised cluster-controlled design comparing a group receiving NBO with a group receiving standard care. The intervention group will receive three NBO sessions within the first 4 weeks postdelivery. Between 2015 and 2018, approximately 200 families will be recruited in the municipality of Tromsø, Norway. Parents are recruited during pregnancy, and assessments will be performed during gestational weeks 16-22, 24-30 and 31, and at 6 weeks, 4 months and 6 months postdelivery. Predictor variables include several cognitive vulnerability factors including early maladaptive schemas, implicit attitudes and cognitive processing of emotionally valenced infant facial information.
Ethics And Dissemination:
The Regional Committee for Medical and Health Research Ethics in Northern Norway has approved the project. The research team has collaboration with local health services and can assist participants who need more extensive follow-up. Results from the project will be disseminated in international and national peer-reviewed journals, and at courses and conferences.
Trials Registration Number:
NCT02538497; Pre-results.
More Related Videos
05:04A Common Marmoset Model of Mother-Infant Intervention for Breastfeeding Disorders in the Presence of Paternal Inhibition and Maternal Neglect
Published on: September 22, 2023
11:14A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants
Published on: October 4, 2015
Related Concept Videos
Relationship with Parents: Attachment
Socioemotional Development during Infancy
Primary Temperament Types
Attachment
Naturalistic Observations