Author

Roger Josefsen

Observed names: R Josefsen, R. Josefsen

Observed institutions: Oslo University Hospital, University of Oslo, Haukeland University Hospital

OpenAlex ID: A5033811782

Surgical complications after transsphenoidal microscopic and endoscopic surgery for pituitary adenoma: a consecutive series of 506 procedures

2013 · Helene Halvorsen, Jon Ramm-Pettersen, et al. · Acta Neurochirurgica · 140

Proton magnetic resonance spectroscopy in the distinction of high-grade cerebral gliomas from single metastatic brain tumors

2010 · Andres Server, Roger Josefsen, et al. · Acta Radiologica · 131

Quantitative apparent diffusion coefficients in the characterization of brain tumors and associated peritumoral edema

2009 · A. Server, B. Kulle, et al. · Acta Radiologica · 125

Diagnostic examination performance by using microvascular leakage, cerebral blood volume, and blood flow derived from 3-T dynamic susceptibility-weighted contrast-enhanced perfusion MR imaging in the differentiation of glioblastoma multiforme and brain metastasis

2010 · Andrés Server, Tone E. Døli Orheim, et al. · Neuroradiology · 99

Measurements of diagnostic examination performance using quantitative apparent diffusion coefficient and proton MR spectroscopic imaging in the preoperative evaluation of tumor grade in cerebral gliomas

2010 · Andrés Server, Bettina Kulle, et al. · European Journal of Radiology · 95

Analysis of diffusion tensor imaging metrics for gliomas grading at 3T

2014 · Andrés Server, Bjørn A. Graff, et al. · European Journal of Radiology · 58

Characterization of Streptococcus constellatus Strains Recovered From a Brain Abscess and Periodontal Pockets in an Immunocompromised Patient

2004 · Rafael Marques da Silva, Dominique A. Caugant, et al. · Journal of Periodontology · 49

Measurements of diagnostic examination performance and correlation analysis using microvascular leakage, cerebral blood volume, and blood flow derived from 3T dynamic susceptibility-weighted contrast-enhanced perfusion MR imaging in glial tumor grading

2010 · Andrés Server, Bjørn A. Graff, et al. · Neuroradiology · 39

Traumatic cervical injuries in ankylosing spondylitis

2004 · P. H. Nakstad, A. Server, et al. · Acta Radiologica · 26

Occipital condyle fracture and lower cranial nerve palsy after blunt head trauma – a literature review and case report

2015 · Nils Christian Utheim, Roger Josefsen, et al. · Journal of Trauma Management & Outcomes · 18

Traumatic Aneurysm of the Superior Cerebellar Artery

2007 · Ø. Gjertsen, PHJ Nakstad, et al. · Interventional Neuroradiology · 12

[Cerebellar hemorrhage--a rare, but serious complication in decompression disease].

1999 · R Josefsen, K Wester · PubMed · 9

Hyperbaric oxygen therapy of air embolus in the cerebral venous sinuses after intracranial surgery: a case report

2018 · Mina Lundborg, Eirik Helseth, et al. · Acta Neurochirurgica · 4

Collet-Sicard-syndrome with spinal epidural hematoma due to occipital condyle fracture – a case report

2009 · Nils Utheim, Roger Josefsen, et al. · Scandinavian Journal of Trauma Resuscitation and Emergency Medicine · 1

Cerebellar blødning - en sjelden, men alvorlig komplikasjon ved trykkfallssyke

1999 · Roger Josefsen, Kenneth Wester · Tidsskrift for Den Norske Laegeforening · 1

Comparative Assessment of Surgical Strategies in Glioblastoma resection (COMPASS-GBM) – A Population-Based Prospective Quasi-Experimental Study Comparing Two Resection Strategies

2026 · Eduardo Mendoza, Erlend Skaga, et al. · Open Science Framework

Tannløse spesialitetskomitéer

2023 · Per-Henrik Randsborg, Guro Kalager, et al. · Tidsskrift for Den norske legeforening

Works count: 17

Citation count: 807

H-index: 11

I10-index: 11