Academic article

• Lundervold, Arvid; Bjørsvik, Ben René; Billing, Julie Eirin et al. (2025). Brain Morphometry and Cognitive Features in the Prediction of Irritable Bowel Syndrome. (external link)
• Lundervold, Astri J.; Billing, Julie Eirin; Jacobsen, Birgitte Berentsen et al. (2024). Decoding IBS: a machine learning approach to psychological distress and gut-brain interaction. (external link)
• Billing, Julie Eirin; Jacobsen, Birgitte Berentsen; Lundervold, Arvid et al. (2023). Cognitive function in patients with irritable bowel syndrome: impairment is common and only weakly correlated with depression/anxiety and severity of gastrointestinal symptoms. (external link)
• Lundervold, Astri J.; Hillestad, Eline Margrethe Randulff; Lied, Gülen Arslan et al. (2023). Assessment of Self-Reported Executive Function in Patients with Irritable Bowel Syndrome Using a Machine-Learning Framework. (external link)

Poster

• Billing, Julie Eirin; Jacobsen, Birgitte Berentsen; Lundervold, Arvid et al. (2023). Cognitive function in patients with irritable bowel syndrome: impairment is common and only weakly correlated with depression/anxiety and severity of gastrointestinal symptoms. (external link)

Academic lecture

• Johnsen, TE; Hillestad, Eline; Kjelsvik, Elisabeth et al. (2023). Redusert eksekutiv funksjon hos pasienter med IBS. (external link)

See a complete overview of publications in Cristin.