Jan Porthun

10PUBLICATIONS
29CO-AUTHORS
Predictive and prognostic markersDiagnostic radiographyDisease surveillanceStochastic analysis and modellingEmergency medicine
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Publications (10)

|Oct 07, 2026
Association of altered body composition with cardiac wasting in cancer with and without cardiotoxic therapy.

|Sep 02, 2026
CT sinus imaging utilization in Norway: trends over time and variation by region, age, and sex.

|Mar 09, 2026
Referral quality and justification rate in MRI for the lower back: evaluation of an intervention to reduce imaging og low value.

Elin Kjelle, Ingrid Øfsti Brandsæter, Jan Porthun

|Dec 08, 2025
Temporal and geographical variations of chest x-rays: A ten-year register study from Norway.

Bjørn Hofmann, Ingrid Øfsti Brandsæter, Jan Porthun

|Dec 05, 2025
Comparison of multivariable methods for determining cutpoints of biomarkers in the context of survival time analyses: A simulation study with practical applications to survival data.

Jan Porthun, Andreas Wienke

|Jan 24, 2025
Quality of referrals and adherence to guidelines for adult patients with minimal to moderate head injuries in a selection of Norwegian hospitals.

Elin Kjelle, Ingrid Øfsti Brandsæter, Peter Mæhre Lauritzen

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Frequent Collaborators

4 joint publications

Elin Kjelle

4 joint publications

Ingrid Øfsti Brandsæter

4 joint publications

Bjørn Morten Hofmann

2 joint publications

Jonas Manschel