Roger Josefsen

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

Helene Lunder Halvorsen, Jon Ramm‐Pettersen, Roger Josefsen et al. · Acta Neurochirurgica · 2013 · 139 citations · Full text

Medicine, Neurosurgery, Surgery +16

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

Andrés Server, Roger Josefsen, Bettina Kulle et al. · Acta Radiologica · 2010 · 133 citations

Medicine, Oncology, Radiology +17

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

Andrés Server, Bettina Kulle, Jan Mæhlen et al. · Acta Radiologica · 2009 · 127 citations

Medicine, Oncology, Radiology +17

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

Andrés Server, Tone E. Døli Orheim, Bjørn A. Graff et al. · Neuroradiology · 2010 · 103 citations

Medicine, Neuroscience, Radiology +17

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

Andrés Server, Bettina Kulle, Øystein B. Gadmar et al. · European Journal of Radiology · 2010 · 98 citations

Medicine, Oncology, Radiology +17