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2023
1 Bull, Emilie Meyer; Audunsdottir, Kristin; Jacobsen, Henrik Børsting; Kang, Heemin; Sartorius, Alina Marie; Glaser, Bernt Damian; Deilhaug, Elisabeth; Szabo, Attila; Tronstad, Christian; Westlye, Lars Tjelta; Andreassen, Ole; Hassel, Bjørnar; Nærland, Terje; Quintana, Daniel.
Heart Rate Variability and Pain: A Protocol for a Systematic Review and Meta-Analysis. OSF Preprints 2023
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2 Bull, Emilie Meyer; Nærland, Terje; Lahlum, Silje; Szabo, Attila; Andreassen, Ole; Quintana, Daniel; Hassel, Bjørnar.
Development and Validation of the Non-Verbal Patient-Caregiver Understanding Questionnaire (NPUQ): Assessing Communication Challenges and Their Impacts. OSF Preprints 2023
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3 Dahlberg, Daniel; Holm, Sverre; Sagen, Ellen Lund; Michelsen, Annika Elisabet; Stensland, Maria; De Souza, Gustavo Antonio; Müller, Ebba Gløersen; Connelly, James Pattrick; Rootwelt-Revheim, Mona-Elisabeth; Halvorsen, Bente; Hassel, Bjørnar.
Bacterial Brain Abscesses Expand Despite Effective Antibiotic Treatment: A Process Powered by Osmosis Due to Neutrophil Cell Death. Neurosurgery 2023 s. -
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4 Jamali, Ahmed; Kristensen, Erle; Tangeraas, Trine; Arntsen, Vibeke; SIKIRIC, ALMA; Kupliauskiene, Guste; Myren-Svelstad, Sverre; Berland, Siren; Sejersted, Yngve; Gerstner, Thorsten Alfons; Hassel, Bjørnar; Bindoff, Laurence Albert; Brodtkorb, Eylert August.
Corrigendum to “The spectrum of pyridoxine dependent epilepsy across the age span: A nationwide retrospective observational study” [Epilepsy Res. 190 (2023) 107099] (Epilepsy Research (2023) 190, (S0920121123000244), (10.1016/j.eplepsyres.2023.107099)). Epilepsy Research 2023 s. -
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5 Jamali, Ahmed; Kristensen, Erle; Tangeraas, Trine; Arntsen, Vibeke; Sikric, Alma; Kupliauskiene, Guste; Myren-Svelstad, Sverre; Berland, Siren; Sejersted, Yngve; Gerstner, Thorsten Alfons; Hassel, Bjørnar; Bindoff, Laurence Albert; Brodtkorb, Eylert August.
The spectrum of pyridoxine dependent epilepsy across the age span: A nationwide retrospective observational study. Epilepsy Research 2023 ;Volum 190.
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6 Kildal, Emilie Smith-Meyer; Quintana, Daniel; Szabo, Attila; Tronstad, Christian; Andreassen, Ole; Nærland, Terje; Hassel, Bjørnar.
Heart rate monitoring to detect acute pain in non-verbal patients: a study protocol for a randomized controlled clinical trial. BMC Psychiatry 2023 ;Volum 23.(1) s. -
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7 Øderud, Tone; Boysen, Elin Sundby; Strisland, Frode; Dahl, Inger-Lise; Bull, Emilie Meyer; Hassel, Bjørnar; Morland, Cecilie.
Identifying pain and distress in non-verbal persons with intellectual disability: Professional caregivers' and parents' attitudes towards using wearable sensors. Technology and Disability 2023 ;Volum 35.(3) s. 207-216
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2022
8 Dahlberg, Daniel; Rummel, Jutta; Distante, Sonia; De Souza, Gustavo Antonio; Stensland, Maria; Mariussen, Espen; Rootwelt, Helge; Voie, Øyvind Albert; Hassel, Bjørnar.
Glioblastoma microenvironment contains multiple hormonal and non-hormonal growth-stimulating factors. Fluids and Barriers of the CNS 2022 ;Volum 19. s. -
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9 Hassel, Bjørnar; Niehusmann, Pitt; Halvorsen, Bente; Dahlberg, Daniel.
Pro-inflammatory cytokines in cystic glioblastoma: A quantitative study with a comparison with bacterial brain abscesses. With an MRI investigation of displacement and destruction of the brain tissue surrounding a glioblastoma. Frontiers in Oncology 2022 ;Volum 12. s. -
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10 Kildal, Emilie Smith-Meyer; Hassel, Bjørnar; Bjørnebekk, Astrid.
ADHD symptoms and use of anabolic androgenic steroids among male weightlifters. Scientific Reports 2022 ;Volum 12.(1) s. 1-8
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11 Rogne, Ane Gretesdatter; Hassel, Bjørnar.
Improvement of attention deficit/hyperactivity disorder (ADHD) in three adult men during testosterone treatment: a case series. Journal of Medical Case Reports 2022 ;Volum 16.(1) s. 1-7
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12 Svae, Gøril Brevik; Hassel, Bjørnar; Søndenaa, Erik.
People with intellectual disabilities and harmful sexual behaviour: Professionals' views on the barriers to prevent harm. JARID: Journal of applied research in intellectual disabilities 2022 ;Volum 36.(1) s. 176-185
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13 Watne, Leiv Otto; Pollmann, Christian Thomas; Neerland, Bjørn Erik; Paulsen, Else Quist; Halaas, Nathalie Bodd; Idland, Ane-Victoria; Hassel, Bjørnar; Henjum, Kristi; Knapskog, Anne Brita; Frihagen, Frede; Ræder, Johan; Godø, Aasmund; Ueland, Per Magne; McCann, Adrian; Figved, Paul Wender; Selbæk, Geir; Zetterberg, Henrik; Fang, Fei; Myrstad, Marius; Giil, Lasse Melvær.
Cerebrospinal fluid quinolinic acid is strongly associated with delirium and mortality in hip-fracture patients. Journal of Clinical Investigation 2022 ;Volum 133.(2) s. -
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2021
14 Eide, Per Kristian; Mariussen, Espen; Uggerud, Hilde Thelle; Pripp, Are Hugo; Lashkarivand, Aslan; Hassel, Bjørnar; Christensen, Hege Staaland; Hovd, Markus Herberg; Ringstad, Geir Andre.
Clinical application of intrathecal gadobutrol for assessment of cerebrospinal fluid tracer clearance to blood. JCI Insight 2021 ;Volum 6.(9) s. 1-13
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15 Henjum, Kristi; Godang, Kristin; Quist-Paulsen, Else; Idland, Ane-Victoria; Neerland, Bjørn Erik; Sandvig, Heidi Vihovde; Brugård, Anniken; Ræder, Johan; Frihagen, Frede; Wyller, Torgeir Bruun; Hassel, Bjørnar; Bollerslev, Jens; Watne, Leiv Otto.
Cerebrospinal fluid catecholamines in delirium and dementia. Brain Communications 2021 ;Volum 3.(3) s. 1-11
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16 Kildal, Emilie; Stadskleiv, Kristine; Boysen, Elin Sundby; Øderud, Tone; Dahl, Inger-Lise; Seeberg, Trine Margrethe; Guldal, Svein; Strisland, Frode; Morland, Cecilie; Hassel, Bjørnar.
Increased heart rate functions as a signal of acute distress in non-communicating persons with intellectual disability. Scientific Reports 2021 ;Volum 11.(1) s. -
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2020
17 Cordero, Patricia Reyes.
NMR and spectrophotometric investigations of D-glyceraldehyde metabolism via methylglyoxal. Oslo: Kjemisk Institutt, Universitetet i Oslo 2020 150 s.
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18 Raheel, Tayyaba Qureshi; Bjørkmo, Mona; Nordengen, Kaja; Gundersen, Vidar; Utheim, Tor Paaske; Watne, Leiv Otto; Storm-Mathisen, Jon; Hassel, Bjørnar; Chaudhry, Farrukh Abbas.
Slc38a1 Conveys Astroglia-Derived Glutamine into GABAergic Interneurons for Neurotransmitter GABA Synthesis. Cells 2020 ;Volum 9.(7) s. 1-12
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19 Rogne, Ane Gretesdatter; Müller, Ebba Gløersen; Udnæs, Eirin; Sigurdardottir, Solrun; Raudeberg, Rune; Connelly, James Pattrick; Rootwelt-Revheim, Mona-Elisabeth; Hassel, Bjørnar; Dahlberg, Daniel.
β-Amyloid may accumulate in the human brain after focal bacterial infection: An 18F-flutemetamol positron emission tomography study. European Journal of Neurology 2020 ;Volum 28.(3) s. 877-883
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20 Sumathipala, Dulika Sanjeewani; Strømme, Petter; Gilissen, Christian; Einarsen, Ingunn Holm; Bjørndalen, Hilde; Server, Andrés; Corominas, Jordi; Hassel, Bjørnar; Fannemel, Madeleine; Misceo, Doriana; Frengen, Eirik.
Sudden death in epilepsy and ectopic neurohypophysis in Joubert syndrome 23 diagnosed using SNVs/indels and structural variants pipelines on WGS data: a case report. BMC Medical Genetics 2020 ;Volum 21:96. s. 1-6
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21 Zhou, Yun; Eid, Tore; Hassel, Bjørnar; Danbolt, Niels Christian.
Novel aspects of glutamine synthetase in ammonia homeostasis: Glutamine synthetase and ammonia. Neurochemistry International 2020 ;Volum 140. s. 1-18
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2019
22 Hassel, Bjørnar; Rogne, Ane Gretesdatter; Hope, Sigrun.
Intellectual disability associated with pyridoxine-responsive epilepsies: The need to protect cognitive development. Frontiers in Psychiatry 2019 ;Volum 10:116. s. 1-8
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23 Hassel, Bjørnar; Strisland, Frode.
Forstå hvordan jeg har det. Sensorteknologi for personer med sterkt begrensende kommunikasjonsevner. eHelse 2019; 2019-05-08 - 2019-05-09
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24 Holmøy, Anne Katrin; Johannessen, Cecilie Haggag; Hope, Sigrun; Van Walsem, Marleen Regina; Aanonsen, Nils Olav; Hassel, Bjørnar.
Uncovering health and social care needs among myotonic dystrophy patients: Utility of the Needs and Provisions Complexity Scale. Acta Neurologica Scandinavica 2019 ;Volum 139.(6) s. 526-532
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25 Raheel, Tayyaba Qureshi; Sørensen, Christina; Berghuis, Paul; Jensen, Vidar; Dobszay, Marton B.; Farkas, Tamás; Dalen, Knut Tomas; Guo, Caiying; Hassel, Bjørnar; Utheim, Tor Paaske; Hvalby, Øyvind Christian; Hafting, Torkel; Harkany, Tibor; Fyhn, Marianne; Chaudhry, Farrukh Abbas.
The glutamine transporter Slc38a1 regulates GABAergic neurotransmission and synaptic plasticity. Cerebral Cortex 2019 ;Volum 29.(12) s. 5166-5179
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26 Rogne, Ane G.; Dahlberg, Daniel; Udnæs, Eirin; Raudeberg, Rune; Sigurdardottir, Solrun; Hassel, Bjørnar.
Cognitive dysfunction in brain abscess patients is not attributable to beta-amyloid deposition. 5th Congress of the European Academy of Neurology; 2019-06-29 - 2019-07-02
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27 Vohra, Rupali; Dalgaard, Line Marie; Vibæk, Jeppe; Langbøl, Mia Aggergaard; Bergersen, Linda Hildegard; Olsen, Niels Vidiendal; Hassel, Bjørnar; Chaudhry, Farrukh Abbas; Kolko, Miriam.
Potential metabolic markers in glaucoma and their regulation in response to hypoxia. Acta Ophthalmologica 2019 s. 1-10
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2018
28 Aarønæs, Lars; Hassel, Bjørnar; Rogne, Ane; Dahlberg, Daniel.
Puss kan gi hjerneskade. Forskning.no [Internett] 2018-12-13
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29 Hassel, Bjørnar.
Jakobs delirium og overbevisningens nevrobiologi. I: Hjernen og historien. Oslo: Det norske medicinske Selskab 2018 ISBN 978-82-92871-84-3. s. 87-94
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30 Hassel, Bjørnar.
Michelangelos David - et syndrome for fremtiden?. I: Hjernen og historien. Oslo: Det norske medicinske Selskab 2018 ISBN 978-82-92871-84-3. s. 107-113
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31 Hassel, Bjørnar.
Religiøs anatomi i hofteregionen. I: Hjernen og historien. Oslo: Det norske medicinske Selskab 2018 ISBN 978-82-92871-84-3. s. 95-97
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32 Hassel, Bjørnar; Mariussen, Espen; Idland, Ane-Victoria; Dahl, Gry Torsæter; Ræder, Johan; Frihagen, Frede Jon; Berg, Jens Petter; Chaudhry, Farrukh Abbas; Wyller, Torgeir Bruun; Watne, Leiv.
CSF sodium at toxic levels precedes delirium in hip fracture patients. Neurotoxicology 2018 ;Volum 69.(December) s. 11-16
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33 Hu, Qiu Xiang; Hansen, Sigrid Ottestad; Holmseth, Silvia; Hassel, Bjørnar; Danbolt, Niels Christian; Zhou, Yun.
Expression of glutamate transporters in mouse liver, kidney, and intestine. Journal of Histochemistry and Cytochemistry 2018 ;Volum 66.(3) s. 189-202
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34 Morland, Cecilie; Frøland, Anne-Sofie; Nguyen, Mi Mong Tran; Storm-Mathisen, Jon; Gundersen, Vidar; Rise, Frode; Hassel, Bjørnar.
Propionate enters GABAergic neurons, inhibits GABA transaminase, causes GABA accumulation and lethargy in a model of propionic acidemia. Biochemical Journal 2018 ;Volum 475.(4) s. 749-758
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35 Zhou, Yun; Dhaher, Roni; Parent, Maxime; Hu, Qiu Xiang; Hassel, Bjørnar; Yee, Siu-Pok; Hyder, Fahmeed; Gruenbaum, Shaun E.; Eid, Tore; Danbolt, Niels Christian.
Selective deletion of glutamine synthetase in the mouse cerebral cortex induces glial dysfunction and vascular impairment that precede epilepsy and neurodegeneration. Neurochemistry International 2018 s. 1-12
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36 Zhou, Yun; Hassel, Bjørnar; Eid, Tore; Danbolt, Niels Christian.
Axon-terminals expressing EAAT2 (GLT-1; Slc1a2) are common in the forebrain and not limited to the hippocampus. Neurochemistry International 2018 ;Volum 123. s. 101-113
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37 Zhou, Yun; Hassel, Bjørnar; Eid, Tore; Danbolt, Niels Christian.
Axon-terminals expressing EAAT2 (GLT-1; slc1a2) are common in the forebrain and not limited to the hippocampus. ITTS Conference; 2018-09-18 - 2018-09-21
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2017
38 Dahlberg, Daniel; Struys, Eduard A.; Janssen, EE; Mørkrid, Lars; Midttun, Øivind; Hassel, Bjørnar.
Cyst Fluid From Cystic, Malignant Brain Tumors: A Reservoir of Nutrients, Including Growth Factor-Like Nutrients, for Tumor Cells.. Neurosurgery 2017 ;Volum 80.(6) s. 917-924
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39 Hassel, Bjørnar; De Souza, Gustavo Antonio; Stensland, Maria; Ivanovic, Jugoslav; Voie, Øyvind Albert; Dahlberg, Daniel.
The proteome of pus from human brain abscesses: Host-derived neurotoxic proteins and the cell-type diversity of CNS pus. Journal of Neurosurgery 2017 ;Volum 129.(3) s. 829-837
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40 Idland, Ane-Victoria; Wyller, Torgeir Bruun; Støen, Randi; Dahl, Gry Torsæter; Frihagen, Frede Jon; Brækhus, Anne; Hassel, Bjørnar; Watne, Leiv Otto.
Cerebrospinal Fluid Phosphate in Delirium after Hip Fracture. Dementia and Geriatric Cognitive Disorders Extra 2017 ;Volum 7.(3) s. 309-317
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2016
41 Dahlberg, Daniel; Ivanovic, Jugoslav; Hassel, Bjørnar.
Toxic levels of ammonia in human brain abscess. Journal of Neurosurgery 2016 ;Volum 124.(3) s. 854-860
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42 Hassel, Bjørnar; Dingledine, Raymond.
A New Approach for Epilepsy. Cerebrum 2016 s. 7-16
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43 Moen, Marivi Nabong; Fjær, Roar; Hamdani, El Hassan; Lærdahl, Jon Kristen; Menchini, Robin Johansen; Vigeland, Magnus Dehli; Sheng, Ying; Undlien, Dag Erik; Hassel, Bjørnar; Salih, MA; Khashab, HY; Selmer, Kaja Kristine; Chaudhry, Farrukh Abbas.
Pathogenic variants in KCTD7 perturb neuronal K+ fluxes and glutamine transport. Brain 2016 ;Volum 139. s. 3109-3120
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44 Morland, Cecilie; Pettersen, Mi Nguyen; Hassel, Bjørnar.
Hyperosmolar sodium chloride is toxic to cultured neurons and causes reduction of glucose metabolism and ATP levels, an increase in glutamate uptake, and a reduction in cytosolic calcium. Neurotoxicology 2016 ;Volum 54. s. 34-43
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45 Watne, Leiv Otto; Idland, Ane-Victoria; Fekkes, Durk; Ræder, Johan; Frihagen, Frede Jon; Ranhoff, Anette Hylen; Chaudhry, Farrukh Abbas; Engedal, Knut; Wyller, Torgeir Bruun; Hassel, Bjørnar.
Increased CSF levels of aromatic amino acids in hip fracture patients with delirium suggests higher monoaminergic activity. BMC Geriatrics 2016 ;Volum 16.(149) s. -
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2015
46 Dahlberg, Daniel; Ivanovic, Jugoslav; Mariussen, Espen; Hassel, Bjørnar.
High extracellular levels of potassium and trace metals in human brain abscess. Neurochemistry International 2015 ;Volum 82. s. 28-32
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47 Dahlberg, Daniel; Mariussen, Espen; Goverud, Ingeborg Løstegaard; Tonjum, Tone; Mæhlen, Jan; Antal, Ellen-Ann; Hassel, Bjørnar.
Staphylococcal α-hemolysin is neurotoxic and causes lysis of brain cells in vivo and in vitro. Neurotoxicology 2015 ;Volum 48. s. 61-67
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48 Hassel, Bjørnar; Elsais, Ahmed; Frøland, Anne-Sofie; Taubøll, Erik; Gjerstad, Leif; Quan, Yi; Dingledine, Raymond; Rise, Frode.
Uptake and metabolism of fructose by rat neocortical cells in vivo and by isolated nerve terminals in vitro. Journal of Neurochemistry 2015 ;Volum 133.(4) s. 572-581
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49 Solyga, Volker; Western, Elin; Solheim, Hanne; Hassel, Bjørnar; Kerty, Emilia.
Posterior kortikal atrofi. Tidsskrift for Den norske legeforening 2015 ;Volum 135.(10) s. 949-952
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2014
50 Dahlberg, Daniel; Ivanovic, Jugoslav; Hassel, Bjørnar.
High extracellular concentration of excitatory amino acids glutamate and aspartate in human brain abscess. Neurochemistry International 2014 ;Volum 69.(1) s. 41-47
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