About
Clinical radiologist since 2013. PhD on quality assurance of radiology reports by double reading in 2016. Clinically specialising in urogenital radiology at Oslo University Hospital, Aker.
Research areas:
Reduction of iodinated contrast media by dual energy and spectral detector CT.
Body composition assessment by AI-segmentation of CT-images.
Age determination by MRI-segmentation of molars.
Imaging investigation of urogenital pathology.
Fields of study
Academic disciplines
Radiology and diagnostic imaging
Research groups
Publications and research
Scientific publications
Kjelle, Elin
; Brandsæter, Ingrid Øfsti;
Lauritzen, Peter Mæhre
; Andersen, Eivind Richter; Porthun, Jan;
Hofmann, Bjørn Morten
(2025).
Quality of referrals and adherence to guidelines for adult patients with minimal to moderate head injuries in a selection of Norwegian hospitals.
European Journal of Trauma and Emergency Surgery.
https://doi.org/10.1007/s00068-024-02680-y
Kjelle, Elin
; Brandsæter, Ingrid Øfsti;
Lauritzen, Peter Mæhre
; Andersen, Eivind Richter; Porthun, Jan;
Hofmann, Bjørn Morten
(2025).
Quality of referrals and adherence to guidelines for adult patients with minimal to moderate head injuries in a selection of Norwegian hospitals.
European Journal of Trauma and Emergency Surgery.
Vol. 51.
https://doi.org/10.1007/s00068-024-02680-y
Kristiansen, Cathrine Helgestad
; Thomas, Owen Matthew Truscott; Nyquist, Anton Bengt; Sanderud, Audun; Boavida, João; Geitung, Jonn Terje; Tran, Thien Trung;
Lauritzen, Peter Mæhre
(2025).
A randomised controlled trial comparing three clinical administration strategies in spectral detector CT pulmonary angiography with low contrast medium dose.
European Radiology.
https://doi.org/10.1007/s00330-025-11420-8
Treider, Martin; Romandini, Elisa; Alavi, Dena Treider; Aghayan, Davit; Rasmussen, Margrethe Kallestad; Marchegiani, Giovanni;
Lauritzen, Peter Mæhre
; Pelanis, Egidijus; Edwin, Bjørn von Gohren; Blomhoff, Rune; Fretland, Åsmund Avdem
(2025).
Postoperative changes in body composition after laparoscopic and open resection of colorectal liver metastases: data from the randomized OSLO-COMET trial.
Surgical Endoscopy.
https://doi.org/10.1007/s00464-025-11613-8
Hofmann, Bjørn Morten
; Andersen, Eivind Richter; Brandsæter, Ingrid Øfsti; Clement, Fiona; Elshaug, Adam G; Bryan, Stirling; Aslaksen, Aslak Bjarne; Hjørleifsson, Stefan;
Lauritzen, Peter Mæhre
; Johansen, Bente Kristin; Jarosch-von Schweder, Gregor Kai; Nomme, Fredrik;
Kjelle, Elin
(2024).
Success factors for interventions to reduce low-value imaging. Six crucial lessons learned from a practical case study in Norway.
Current problems in diagnostic radiology.
Vol. 53.
https://doi.org/10.1067/j.cpradiol.2024.08.007
Kristiansen, Cathrine Helgestad
; Tetteroo, P.M.; Dobrolinska, M.M.;
Lauritzen, Peter Mæhre
; Velthuis, B.K.; Greuter, M.J.W.; Suchá, D.; de Jong, Jong; van der Werf, der
(2024).
Halved contrast medium dose coronary dual-layer CT-angiography – phantom study of tube current and patient characteristics.
The International Journal of Cardiovascular Imaging.
Vol. 40.
https://doi.org/10.1007/s10554-024-03062-6
Galtung, Kristina Flor;
Lauritzen, Peter Mæhre
; Sandbæk, Gunnar; Bay, Dag; Baco, Eduard; Rud, Erik
(2024).
Urinary stone assessment in a single-phase may replace the unenhanced and multiphase computed tomography protocol in painless visible haematuria.
8 p.
Scandinavian Journal of Urology.
Vol. 59.
https://doi.org/10.2340/sju.v59.40679
Jacewicz, Michal; Rud, Erik;
Lauritzen, Peter Mæhre
; Baco, Eduard
(2024).
Non-infectious adverse events of transperineal prostate biopsies performed under local anaesthesia.
BJU International.
Vol. 134.
https://doi.org/10.1111/bju.16383
Naimi, Salma
; Ødegaard, Kaja Johannson; Jenssen, Kjersti Kaul;
Lauritzen, Peter Mæhre
(2024).
Quality of referrals for lower extremity ultrasonography and computed tomography pulmonary angiography and associations with positive findings of venous thromboembolism.
6 p.
Radiography.
Vol. 30.
https://doi.org/10.1016/j.radi.2024.03.002
Galtung, Kristina Flor;
Lauritzen, Peter Mæhre
; Sandbæk, Gunnar; Bay, Dag; Ponzi, Erica; Baco, Eduard; Cowan, Nigel Christopher; Naas, Anca Michaela; Rud, Erik
(2024).
Computed tomography for visible haematuria – a single nephrographic phase is sufficient for detecting renal cell carcinoma.
8 p.
Scandinavian Journal of Urology.
Vol. 59.
https://doi.org/10.2340/sju.v59.18467
