Joakim Stray Andreassen
Publications
2026
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Asfa, Mohammed;
Andreassen, Joakim Stray;
Khan, Abdul Basit;
Andreassen, Geir Stray;
Matar, Mohammed A. K.;
Alaqad, Alaa A. A.;
Nassar, Ihab Z. D.;
Albhnasawi, Moath A. J.;
Salvesen, Øyvind Olav;
Gulati, Sasha.
(2026)
Armed Conflict and Penetrating Traumatic Brain Injury in Children in the Gaza Strip.
JAMA Network Open
Academic article
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Westerström, Sven Pontus;
Bivand, Joanna Malgorzata;
Kommedal, Øyvind;
Ehrnström, Birgitta;
Andreassen, Joakim Stray;
Afset, Jan Egil.
(2026)
Odontogenic Brain Abscess in a Hereditary Haemorrhagic Telangiectasia (HHT) Patient: Case Report with a Comprehensive Literature Review.
Tropical Medicine and Infectious Disease
Academic article
2025
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Andreassen, Joakim Stray;
Madsbu, Mattis Aleksander;
Werner, David Andreas Thomas;
Weber, Clemens.
(2025)
Is there a weekend effect in severe traumatic brain Injury? An observational, population-based study from the Norwegian Trauma registry.
Brain and Spine
Academic article
2023
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Rootwelt, Rebecca;
Skovlund, Eva;
Andreassen, Joakim Stray;
Arvidsson, Lisa;
Halvardson, Jonathan;
Solheim, Ole Skeidsvoll;
Bartek, Jiri;
Kaasa, Stein;
Hjermstad, Marianne Jensen;
Vik-Mo, Einar Osland.
(2023)
Preoperative Prognostic Index for Patients with Brain Metastases—A Population-Based Multi-Centre Study.
Cancers
Academic article
2022
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Weber, Clemens;
Andreassen, Joakim Stray;
Isles, Siobhan;
Thorsen, Kenneth;
McBride, Paul;
Søreide, Kjetil;
Civil, Ian.
(2022)
Incidence, Mechanisms of Injury and Mortality of Severe Traumatic Brain Injury: An Observational Population-Based Cohort Study from New Zealand and Norway.
World Journal of Surgery
Academic article
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Andreassen, Joakim Stray;
Thorsen, Kenneth;
Søreide, Kjetil;
Werner, David Andreas Thomas;
Weber, Clemens.
(2022)
Is there a weekend effect on mortality rate and outcome for moderate and severe traumatic brain injury? A population-based, observational cohort study.
Brain and Spine
Academic article
-
Weber, Clemens;
Andreassen, Joakim Stray;
BEHBAHANI, MAZIAR;
Thorsen, Kenneth;
Søreide, Kjetil.
(2022)
Characteristics, image findings and clinical outcome of moderate and severe traumatic brain injury among severely injured children: a population-based cohort study.
European Journal of Trauma and Emergency Surgery
Academic article
Journal publications
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Asfa, Mohammed;
Andreassen, Joakim Stray;
Khan, Abdul Basit;
Andreassen, Geir Stray;
Matar, Mohammed A. K.;
Alaqad, Alaa A. A.;
Nassar, Ihab Z. D.;
Albhnasawi, Moath A. J.;
Salvesen, Øyvind Olav;
Gulati, Sasha.
(2026)
Armed Conflict and Penetrating Traumatic Brain Injury in Children in the Gaza Strip.
JAMA Network Open
Academic article
-
Westerström, Sven Pontus;
Bivand, Joanna Malgorzata;
Kommedal, Øyvind;
Ehrnström, Birgitta;
Andreassen, Joakim Stray;
Afset, Jan Egil.
(2026)
Odontogenic Brain Abscess in a Hereditary Haemorrhagic Telangiectasia (HHT) Patient: Case Report with a Comprehensive Literature Review.
Tropical Medicine and Infectious Disease
Academic article
-
Weber, Clemens;
Andreassen, Joakim Stray;
Isles, Siobhan;
Thorsen, Kenneth;
McBride, Paul;
Søreide, Kjetil;
Civil, Ian.
(2022)
Incidence, Mechanisms of Injury and Mortality of Severe Traumatic Brain Injury: An Observational Population-Based Cohort Study from New Zealand and Norway.
World Journal of Surgery
Academic article
-
Andreassen, Joakim Stray;
Madsbu, Mattis Aleksander;
Werner, David Andreas Thomas;
Weber, Clemens.
(2025)
Is there a weekend effect in severe traumatic brain Injury? An observational, population-based study from the Norwegian Trauma registry.
Brain and Spine
Academic article
-
Rootwelt, Rebecca;
Skovlund, Eva;
Andreassen, Joakim Stray;
Arvidsson, Lisa;
Halvardson, Jonathan;
Solheim, Ole Skeidsvoll;
Bartek, Jiri;
Kaasa, Stein;
Hjermstad, Marianne Jensen;
Vik-Mo, Einar Osland.
(2023)
Preoperative Prognostic Index for Patients with Brain Metastases—A Population-Based Multi-Centre Study.
Cancers
Academic article
-
Andreassen, Joakim Stray;
Thorsen, Kenneth;
Søreide, Kjetil;
Werner, David Andreas Thomas;
Weber, Clemens.
(2022)
Is there a weekend effect on mortality rate and outcome for moderate and severe traumatic brain injury? A population-based, observational cohort study.
Brain and Spine
Academic article
-
Weber, Clemens;
Andreassen, Joakim Stray;
BEHBAHANI, MAZIAR;
Thorsen, Kenneth;
Søreide, Kjetil.
(2022)
Characteristics, image findings and clinical outcome of moderate and severe traumatic brain injury among severely injured children: a population-based cohort study.
European Journal of Trauma and Emergency Surgery
Academic article
Outreach
2025
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Conference lectureAndreassen, Joakim Stray; Vik, Anne; Skandsen, Toril; Follestad, Turid; Weber, Clemens; Sandrød, Oddrun; Kjellevold, Even; Moen, Kent Gøran. (2025) Treatment and outcome in different age groups of a Norwegian cohort of older adults with moderate-severe traumatic brain injury. Treatment and outcome in different age groups of a Norwegian cohort of older adults with moderate-severe traumatic brain injury
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Conference lectureSolheim, Halvor Rennehvammen; Flusund, Anne-Mari Holte; Andreassen, Joakim Stray; Vik, Anne; Skandsen, Toril; Røsberg, Alexander Løve; Eliassen, Tiril Svaasand; Sjøgren, Nina; Berntsen, Erik Magnus; Einarsen, Cathrine Elisabeth. (2025) Acute CT findings and the relation to traumatic axonal injury on early MRI in a large prospective Norwegian cohort of patients with moderate and severe traumatic brain injury. European Neurotrauma Summit
2024
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Conference lectureAndreassen, Joakim Stray; Kjellevold, Even; Eldholm, Rannveig Sakshaug; Sandrø, Oddrun; Weber, Clemens; Skandsen, Toril; Vik, Anne; Moen, Kent Gøran. (2024) Treatment, specialized rehabilitation and mortality in different age groups of a Norwegian cohort of older adults with moderate and severe traumatic brain injury. Nevrokirurgisk Høstmøte
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Conference lectureEliassen, Tiril Svaasand; Flusund, Anne-Mari Holte; Andreassen, Joakim Stray; Köster, Anne Katharina; Sandrød, Oddrun; Skandsen, Toril; Vik, Anne; Moen, Kent Gøran. (2024) Early MRI in moderate and severe traumatic brain injury: Quantitative lesion measures and associations to cause of injury. NeuroTrauma 2024
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Conference lectureFlusund, Anne-Mari Holte; Olsen, Mari; Sandrød, Oddrun; Andreassen, Joakim Stray; Follestad, Turid; Vik, Anne; Skandsen, Toril; Moen, Kent Gøran. (2024) Traumatic axonal injury on early MRI and associations to outcome in children with moderate and severe traumatic brain injury. Neurotrauma 2024
2022
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Conference lectureAndreassen, Joakim Stray; Werner, David Andreas Thomas; Thorsen, Kenneth; Søreide, Kjetil; Weber, Clemens. (2022) The effects of reduced clinical activity on mortality in moderate and severe traumatic brain injury – an observational cohort study. EANS 2022