Publika - Scientific publications from Oslo University Hospital

RSS feed RSS

Publications by Jon Berg-Johnsen

87 publications found

Original articles

Falch CM, Dupont AK, Olarescu NC, Wiedmann M, Dahlberg D, Bollerslev J, Berg-Johnsen J, Heck A (2023)
Long-term control of acromegaly after pituitary surgery in South-Eastern Norway
Acta Neurochir (Wien), 165 (10), 3003-3010
DOI 10.1007/s00701-023-05772-7, PubMed 37665404

Kolnes AJ, Øystese KAB, Sjöstedt E, Olarescu NC, Heck A, Pahnke J, Dahlberg D, Berg-Johnsen J, Ringstad G, Casar-Borota O, Bollerslev J, Jørgensen AP (2023)
TGFBR3L is associated with gonadotropin production in non-functioning gonadotroph pituitary neuroendocrine tumours
Pituitary, 26 (2), 227-236
DOI 10.1007/s11102-023-01310-x, PubMed 36952069

Frič R, König M, Due-Tønnessen BJ, Ramm-Pettersen J, Berg-Johnsen J (2023)
Long-term outcome of patients treated for craniopharyngioma: a single center experience
Br J Neurosurg, 1-9 (in press)
DOI 10.1080/02688697.2023.2179600, PubMed 36799140

Øystese KAB, Casar-Borota O, Berg-Johnsen J, Berg JP, Bollerslev J (2022)
Distribution of E- and N-cadherin in subgroups of non-functioning pituitary neuroendocrine tumours
Endocrine, 77 (1), 151-159
DOI 10.1007/s12020-022-03051-6, PubMed 35674926

Wiedmann M, Lashkarivand A, Berg-Johnsen J, Dahlberg D (2021)
How I do it: endoscopic endonasal resection of tuberculum sellae meningioma
Acta Neurochir (Wien), 163 (8), 2193-2197
DOI 10.1007/s00701-021-04784-5, PubMed 33665730

Kolnes AJ, Øystese KAB, Olarescu NC, Ringstad G, Berg-Johnsen J, Casar-Borota O, Bollerslev J, Jørgensen AP (2020)
FSH Levels Are Related to E-cadherin Expression and Subcellular Location in Nonfunctioning Pituitary Tumors
J Clin Endocrinol Metab, 105 (8), 2587-94
DOI 10.1210/clinem/dgaa281, PubMed 32421791

Kolnes AJ, Øystese KA, Dahlberg D, Berg-Johnsen J, Niehusmann P, Pahnke J, Bollerslev J, Jørgensen AP (2020)
Cut-off values for sufficient cortisol response to low dose Short Synacthen Test after surgery for non-functioning pituitary adenoma
Acta Neurochir (Wien), 162 (4), 845-852
DOI 10.1007/s00701-019-04068-z, PubMed 31907611

Berg-Johnsen J, Høgestøl EA (2018)
Supplementary motor area syndrome after surgery for parasagittal meningiomas
Acta Neurochir (Wien), 160 (3), 583-587
DOI 10.1007/s00701-018-3474-3, PubMed 29362933

Ramm-Pettersen J, Frič R, Berg-Johnsen J (2017)
Long-term follow-up after endoscopic trans-sphenoidal surgery or initial observation in clivus chordomas
Acta Neurochir (Wien), 159 (10), 1849-1855
DOI 10.1007/s00701-017-3236-7, PubMed 28623412

Sundseth J, Sundseth A, Jacobsen EA, Pripp AH, Sorteberg W, Altmann M, Lindegaard KF, Berg-Johnsen J, Thommessen B (2016)
Predictors of early in-hospital death after decompressive craniectomy in swollen middle cerebral artery infarction
Acta Neurochir (Wien), 159 (2), 301-306
DOI 10.1007/s00701-016-3049-0, PubMed 27942881

Normann KR, Øystese KAB, Berg JP, Lekva T, Berg-Johnsen J, Bollerslev J, Olarescu NC (2016)
Selection and validation of reliable reference genes for RT-qPCR analysis in a large cohort of pituitary adenomas
Mol Cell Endocrinol, 437, 183-189
DOI 10.1016/j.mce.2016.08.030, PubMed 27561203

Hoegestoel EA, Berg-Johnsen J (2016)
Regression of Intracranial Meningioma during Treatment with α1-Adrenoceptor Blocker
J Neurol Surg Rep, 77 (1), e62-5
DOI 10.1055/s-0035-1571204, PubMed 27175325

Ramm-Pettersen J, Halvorsen H, Evang JA, Rønning P, Hol PK, Bollerslev J, Berg-Johnsen J, Helseth E (2015)
Low immediate postoperative serum-cortisol nadir predicts the short-term, but not long-term, remission after pituitary surgery for Cushing's disease
BMC Endocr Disord, 15, 62
DOI 10.1186/s12902-015-0055-9, PubMed 26499317

Sundseth J, Sundseth A, Thommessen B, Johnsen LG, Altmann M, Sorteberg W, Lindegaard KF, Berg-Johnsen J (2015)
Long-term outcome and quality of life after craniectomy in speech-dominant swollen middle cerebral artery infarction
Neurocrit Care, 22 (1), 6-14
DOI 10.1007/s12028-014-0056-y, PubMed 25127905

Berg-Johnsen J (2014)
[An unusual cause of swallowing difficulties]
Tidsskr Nor Laegeforen, 134 (22), 2166
DOI 10.4045/tidsskr.14.0547, PubMed 25423982

Berg-Johnsen J, Ilstad E, Kolstad F, Züchner M, Sundseth J (2014)
Idiopathic ventral spinal cord herniation: an increasingly recognized cause of thoracic myelopathy
J Cent Nerv Syst Dis, 6, 85-91
DOI 10.4137/JCNSD.S16180, PubMed 25336997

Sundseth J, Sundseth A, Berg-Johnsen J, Sorteberg W, Lindegaard KF (2014)
Cranioplasty with autologous cryopreserved bone after decompressive craniectomy: complications and risk factors for developing surgical site infection
Acta Neurochir (Wien), 156 (4), 805-11; discussion 811
DOI 10.1007/s00701-013-1992-6, PubMed 24493001

Halvorsen H, Ramm-Pettersen J, Josefsen R, Rønning P, Reinlie S, Meling T, Berg-Johnsen J, Bollerslev J, Helseth E (2013)
Surgical complications after transsphenoidal microscopic and endoscopic surgery for pituitary adenoma: a consecutive series of 506 procedures
Acta Neurochir (Wien), 156 (3), 441-9
DOI 10.1007/s00701-013-1959-7, PubMed 24343227

Sundseth J, Berg-Johnsen J, Skaar-Holme S, Züchner M, Kolstad F (2013)
Atlantoaxial rotatory fixation--a cause of torticollis
Tidsskr Nor Laegeforen, 133 (5), 519-23
DOI 10.4045/tidsskr.11.1540, PubMed 23463063

Sundseth J, Berg-Johnsen J (2013)
Prefabricated patient-matched cranial implants for reconstruction of large skull defects
J Cent Nerv Syst Dis, 5, 19-24
DOI 10.4137/JCNSD.S11106, PubMed 23650475

Ramm-Pettersen J, Berg-Johnsen J, Hol PK, Roy S, Bollerslev J, Schreiner T, Helseth E (2011)
Intra-operative MRI facilitates tumour resection during trans-sphenoidal surgery for pituitary adenomas
Acta Neurochir (Wien), 153 (7), 1367-73
DOI 10.1007/s00701-011-1004-7, PubMed 21523361

Bains R, Moe MC, Vinje ML, Berg-Johnsen J (2009)
Sevoflurane and propofol depolarize mitochondria in rat and human cerebrocortical synaptosomes by different mechanisms
Acta Anaesthesiol Scand, 53 (10), 1354-60
DOI 10.1111/j.1399-6576.2009.02047.x, PubMed 19650805

Varghese M, Olstorn H, Sandberg C, Vik-Mo EO, Noordhuis P, Nistér M, Berg-Johnsen J, Moe MC, Langmoen IA (2008)
A comparison between stem cells from the adult human brain and from brain tumors
Neurosurgery, 63 (6), 1022-33; discussion 1033-4
DOI 10.1227/01.NEU.0000335792.85142.B0, PubMed 19057315

Bains R, Moe MC, Vinje ML, Berg-Johnsen J (2008)
Isoflurane-induced depolarization of neural mitochondria increases with age
Acta Anaesthesiol Scand, 53 (1), 85-92
DOI 10.1111/j.1399-6576.2008.01823.x, PubMed 19032572

Larsen GA, Skjellegrind HK, Vinje ML, Berg-Johnsen J (2008)
Mitochondria are more resistant to hypoxic depolarization in the newborn than in the adult brain
Neurochem Res, 33 (9), 1894-900
DOI 10.1007/s11064-008-9664-2, PubMed 18363097

Bains R, Moe MC, Larsen GA, Berg-Johnsen J, Vinje ML (2006)
Volatile anaesthetics depolarize neural mitochondria by inhibiton of the electron transport chain
Acta Anaesthesiol Scand, 50 (5), 572-9
DOI 10.1111/j.1399-6576.2006.00988.x, PubMed 16643227

Larsen GA, Skjellegrind HK, Berg-Johnsen J, Moe MC, Vinje ML (2006)
Depolarization of mitochondria in isolated CA1 neurons during hypoxia, glucose deprivation and glutamate excitotoxicity
Brain Res, 1077 (1), 153-60
DOI 10.1016/j.brainres.2005.10.095, PubMed 16480964

Westerlund U, Svensson M, Moe MC, Varghese M, Gustavsson B, Wallstedt L, Berg-Johnsen J, Langmoen IA (2005)
Endoscopically harvested stem cells: a putative method in future autotransplantation
Neurosurgery, 57 (4), 779-84; discussion 779-84
DOI 10.1227/01.NEU.0000176402.78462.cd, PubMed 16239892

Moe MC, Varghese M, Danilov AI, Westerlund U, Ramm-Pettersen J, Brundin L, Svensson M, Berg-Johnsen J, Langmoen IA (2005)
Multipotent progenitor cells from the adult human brain: neurophysiological differentiation to mature neurons
Brain, 128 (Pt 9), 2189-99
DOI 10.1093/brain/awh574, PubMed 15958504

Moe MC, Westerlund U, Varghese M, Berg-Johnsen J, Svensson M, Langmoen IA (2005)
Development of neuronal networks from single stem cells harvested from the adult human brain
Neurosurgery, 56 (6), 1182-8; discussion 1188-90
DOI 10.1227/01.neu.0000159881.09663.6d, PubMed 15918934

Larsen GA, Skjellegrind HK, Moe MC, Vinje ML, Berg-Johnsen J (2005)
Endoplasmic reticulum dysfunction and Ca2+ deregulation in isolated CA1 neurons during oxygen and glucose deprivation
Neurochem Res, 30 (5), 651-9
DOI 10.1007/s11064-005-2753-6, PubMed 16176069

Larsen GA, Berg-Johnsen J, Moe MC, Vinje ML (2004)
Calcium-dependent protein kinase C activation in acutely isolated neurons during oxygen and glucose deprivation
Neurochem Res, 29 (10), 1931-7
DOI 10.1023/b:nere.0000042220.16373.29, PubMed 15532549

Moe MC, Bains R, Vinje ML, Larsen GA, Kampenhaug EB, Berg-Johnsen J (2004)
Sevoflurane depolarizes pre-synaptic mitochondria in the central nervous system
Acta Anaesthesiol Scand, 48 (5), 562-8
DOI 10.1111/j.1399-6576.2004.00382.x, PubMed 15101849

Westerlund U, Moe MC, Varghese M, Berg-Johnsen J, Ohlsson M, Langmoen IA, Svensson M (2003)
Stem cells from the adult human brain develop into functional neurons in culture
Exp Cell Res, 289 (2), 378-83
DOI 10.1016/s0014-4827(03)00291-x, PubMed 14499639

Moe MC, Berg-Johnsen J, Larsen GA, Kampenhaug EB, Vinje ML (2003)
The effect of isoflurane and sevoflurane on cerebrocortical presynaptic Ca2+ and protein kinase C activity
J Neurosurg Anesthesiol, 15 (3), 209-14
DOI 10.1097/00008506-200307000-00008, PubMed 12826968

Berg-Johnsen J, Magnaes B (2002)
Rib bone graft for posterior spinal fusion in children
Acta Orthop Scand, 73 (6), 709-11
DOI 10.1080/000164702321039723, PubMed 12553523

Ekseth K, Abildgaard L, Vegfors M, Berg-Johnsen J, Engdahl O (2002)
The in vitro effects of crystalloids and colloids on coagulation
Anaesthesia, 57 (11), 1102-8
DOI 10.1046/j.1365-2044.2002.02782_1.x, PubMed 12428635

Moe MC, Berg-Johnsen J, Larsen GA, Røste GK, Vinje ML (2002)
Sevoflurane reduces synaptic glutamate release in human synaptosomes
J Neurosurg Anesthesiol, 14 (3), 180-6
DOI 10.1097/00008506-200207000-00002, PubMed 12172289

Moe MC, Berg-Johnsen J, Røste GK, Vinje ML (2002)
Stimulated increase in free cytosolic Ca(2+) and protein kinase C activity in human cerebrocortical synaptosomes
Brain Res, 924 (1), 116-9
DOI 10.1016/s0006-8993(01)03199-7, PubMed 11744003

Vinje ML, Moe MC, Valø ET, Berg-Johnsen J (2002)
The effect of sevoflurane on glutamate release and uptake in rat cerebrocortical presynaptic terminals
Acta Anaesthesiol Scand, 46 (1), 103-8
DOI 10.1046/j.0001-5172.2001.00412.x, PubMed 11903082

Moe MC, Berg-Johnsen J, Vinje ML (2002)
The effect of isoflurane and sevoflurane on presynaptic protein kinase C activity
MOLECULAR AND BASIC MECHANISMS OF ANESTHESIA, 306-310

Berg-Johnsen J, Nakstad PH, Magnaes B (2000)
Staged surgical occlusion of a cerebral arteriovenous fistula
Acta Neurochir (Wien), 142 (7), 827-8
DOI 10.1007/s007010070101, PubMed 10955681

Vinje ML, Valø ET, Røste GK, Berg-Johnsen J (1999)
Measured increase in intracellular Ca(2+) during stimulated release of endogenous glutamate from human cerebrocortical synaptosomes
Brain Res, 843 (1-2), 199-201
DOI 10.1016/s0006-8993(99)01901-0, PubMed 10528126

Holmøy T, Berg-Johnsen J, Magnaes B (1999)
[Early postoperative complications in carotid surgery]
Tidsskr Nor Laegeforen, 119 (7), 922-4
PubMed 10210950

Berg-Johnsen J, Røste GK, Solgaard T, Lundar T (1998)
[Continuous intrathecal infusion of baclofen. A new therapeutic method for spasticity]
Tidsskr Nor Laegeforen, 118 (21), 3256-60
PubMed 9772811

Larsen M, Haugstad TS, Berg-Johnsen J, Langmoen IA (1998)
The effect of isoflurane on brain amino acid release and tissue content induced by energy deprivation
J Neurosurg Anesthesiol, 10 (3), 166-70
DOI 10.1097/00008506-199807000-00007, PubMed 9681405

Larsen M, Haugstad TS, Berg-Johnsen J, Langmoen IA (1998)
Effect of isoflurane on release and uptake of gamma-aminobutyric acid from rat cortical synaptosomes
Br J Anaesth, 80 (5), 634-8
DOI 10.1093/bja/80.5.634, PubMed 9691868

Grøndahl TO, Berg-Johnsen J, Langmoen IA (1998)
Chloride influx during cerebral energy deprivation
Neurol Res, 20 (2), 131-6
DOI 10.1080/01616412.1998.11740495, PubMed 9522348

Larsen M, Valø ET, Berg-Johnsen J, Langmoen IA (1998)
Isoflurane reduces synaptic glutamate release without changing cytosolic free calcium in isolated nerve terminals
Eur J Anaesthesiol, 15 (2), 224-9
PubMed 9587730

Hetland S, Berg-Johnsen J, Heier T, Nakstad PH (1998)
[Intraspinal hematoma after thoracic epidural analgesia]
Tidsskr Nor Laegeforen, 118 (2), 241-4
PubMed 9485620

Lote K, Egeland T, Hager B, Stenwig B, Skullerud K, Berg-Johnsen J, Storm-Mathisen I, Hirschberg H (1997)
Survival, prognostic factors, and therapeutic efficacy in low-grade glioma: a retrospective study in 379 patients
J Clin Oncol, 15 (9), 3129-40
DOI 10.1200/JCO.1997.15.9.3129, PubMed 9294476

Larsen M, Hegstad E, Berg-Johnsen J, Langmoen IA (1997)
Isoflurane increases the uptake of glutamate in synaptosomes from rat cerebral cortex
Br J Anaesth, 78 (1), 55-9
DOI 10.1093/bja/78.1.55, PubMed 9059205

Nakstad PH, Haakonsen M, Berg-Johnsen J, Magnaes B (1996)
[Embolization of cerebral aneurysms. A new therapeutic possibility]
Tidsskr Nor Laegeforen, 116 (28), 3343-6
PubMed 9011992

Lote K, Gundersen S, Hannisdal E, Hager B, Stenwig AE, Tverå K, Berg-Johnsen J, Skullerud K, Bakke SJ, Hirschberg H (1996)
[Prognosis in primary tumors of the central nervous system. A patient material from the Norwegian Radium Hospital 1960-94]
Tidsskr Nor Laegeforen, 116 (11), 1320-4
PubMed 8658412

Hegstad E, Berg-Johnsen J, Haugstad TS, Hauglie-Hanssen E, Langmoen IA (1996)
Amino-acid release from human cerebral cortex during simulated ischaemia in vitro
Acta Neurochir (Wien), 138 (2), 234-41
DOI 10.1007/BF01411367, PubMed 8686551

Berg-Johnsen J, Grøndahl TO, Langmoen IA, Haugstad TS, Hegstad E (1995)
Changes in amino acid release and membrane potential during cerebral hypoxia and glucose deprivation
Neurol Res, 17 (3), 201-8
DOI 10.1080/01616412.1995.11740313, PubMed 7643976

Goplen AK, Berg-Johnsen J, Dullerud R (1995)
[Fatal cerebral hemorrhage in young amphetamine addicts]
Tidsskr Nor Laegeforen, 115 (7), 832-4
PubMed 7701492

Langmoen IA, Larsen M, Berg-Johnsen J (1995)
Volatile anaesthetics: cellular mechanisms of action
Eur J Anaesthesiol, 12 (1), 51-8
PubMed 7535694

Aas JE, Berg-Johnsen J, Hegstad E, Laake JH, Langmoen IA, Ottersen OP (1993)
Redistribution of glutamate and glutamine in slices of human neocortex exposed to combined hypoxia and glucose deprivation in vitro
J Cereb Blood Flow Metab, 13 (3), 503-15
DOI 10.1038/jcbfm.1993.65, PubMed 8097518

Berg-Johnsen J, Langmoen IA (1993)
Changes in inhibitory synaptic transmission induced by isoflurane studied in rat hippocampal slices
J Neurosurg Anesthesiol, 5 (1), 36-40
DOI 10.1097/00008506-199301000-00006, PubMed 8381688

Berg-Johnsen J, Paulsen RE, Fonnum F, Langmoen IA (1993)
Changes in evoked potentials and amino acid content during fluorocitrate action studied in rat hippocampal cortex
Exp Brain Res, 96 (2), 241-6
DOI 10.1007/BF00227104, PubMed 7903642

Langmoen IA, Hegstad E, Berg-Johnsen J (1992)
An experimental study of the effect of isoflurane on epileptiform bursts
Epilepsy Res, 11 (3), 153-7
DOI 10.1016/0920-1211(92)90093-9, PubMed 1396529

Berg-Johnsen J, Langmoen IA (1992)
The effect of isoflurane on excitatory synaptic transmission in the rat hippocampus
Acta Anaesthesiol Scand, 36 (4), 350-5
DOI 10.1111/j.1399-6576.1992.tb03480.x, PubMed 1317634

Hegstad E, Berg-Johnsen J, Langmoen IA (1991)
Failure of allopurinol to protect against cerebral injury when given after the start of hypoxia
Acta Neurol Scand, 83 (5), 286-8
DOI 10.1111/j.1600-0404.1991.tb04702.x, PubMed 2063650

Berg-Johnsen J, Langmoen IA (1990)
Mechanisms concerned in the direct effect of isoflurane on rat hippocampal and human neocortical neurons
Brain Res, 507 (1), 28-34
DOI 10.1016/0006-8993(90)90517-f, PubMed 2302577

Langmoen IA, Berg-Johnsen J (1988)
Intracellular recordings from neurones in rat cerebral cortex during hypoxia
Acta Neurochir Suppl (Wien), 43, 168-71
DOI 10.1007/978-3-7091-8978-8_36, PubMed 2905575

Berg-Johnsen J, Langmoen IA (1987)
Isoflurane hyperpolarizes neurones in rat and human cerebral cortex
Acta Physiol Scand, 130 (4), 679-85
DOI 10.1111/j.1748-1716.1987.tb08192.x, PubMed 3630740

Berg-Johnsen J, Heier MS, Langmoen IA (1987)
Reduced hippocampal field potentials during administration of fluoropyrimidines in vitro
Acta Neurol Scand, 75 (6), 417-22
DOI 10.1111/j.1600-0404.1987.tb05471.x, PubMed 2957887

Berg-Johnsen J, Langmoen IA (1986)
Isoflurane effects in rat hippocampal cortex: a quantitative evaluation of different cellular sites of action
Acta Physiol Scand, 128 (4), 613-8
DOI 10.1111/j.1748-1716.1986.tb08019.x, PubMed 3811986

Berg-Johnsen J, Wefring KW (1986)
[Acute hematogenous osteomyelitis in children]
Tidsskr Nor Laegeforen, 106 (25), 2029-33
PubMed 3775724

Berg-Johnsen J, Langmoen IA (1986)
The effect of isoflurane on unmyelinated and myelinated fibres in the rat brain
Acta Physiol Scand, 127 (1), 87-93
DOI 10.1111/j.1748-1716.1986.tb07879.x, PubMed 3728047

Berg-Johnsen J (1985)
[Isoflurane--an anesthetic of the eighties?]
Tidsskr Nor Laegeforen, 105 (30), 2133-5
PubMed 4071506

Berg-Johnsen J, Tønder M, Søiland K (1985)
[Thromboembolism in Crohn disease. A case report]
Tidsskr Nor Laegeforen, 105 (1), 31
PubMed 3969669

Berg-Johnsen J (1984)
[Aortic coarctation and cerebral aneurysm]
Tidsskr Nor Laegeforen, 104 (33), 2329-30
PubMed 6523466

Berg-Johnsen J, Malme P, Taksdal S (1984)
[Vesico-ureteral reflux in children]
Tidsskr Nor Laegeforen, 104 (31), 2179-82
PubMed 6531772

Berg-Johnsen J, Holter O (1984)
Popliteal entrapment syndrome
Acta Chir Scand, 150 (6), 493-6
PubMed 6495981

Review articles

Varghese M, Olstorn H, Berg-Johnsen J, Moe MC, Murrell W, Langmoen IA (2009)
Isolation of human multipotent neural progenitors from adult filum terminale
Stem Cells Dev, 18 (4), 603-13
DOI 10.1089/scd.2008.0144, PubMed 18652547

Liu CY, Westerlund U, Svensson M, Moe MC, Varghese M, Berg-Johnsen J, Apuzzo ML, Tirrell DA, Langmoen IA (2003)
Artificial niches for human adult neural stem cells: possibility for autologous transplantation therapy
J Hematother Stem Cell Res, 12 (6), 689-99
DOI 10.1089/15258160360732713, PubMed 14977478

Dullerud R, Server A, Berg-Johnsen J (2003)
MR imaging of ventriculus terminalis of the conus medullaris. A report of two operated patients and a review of the literature
Acta Radiol, 44 (4), 444-6
DOI 10.1080/j.1600-0455.2003.00096.x, PubMed 12846697

Berg-Johnsen J, Haugstad TS, Langmoen IA (1998)
Glutamate in the human brain: possible roles in synaptic transmission and ischemia
Prog Brain Res, 116, 287-302
DOI 10.1016/s0079-6123(08)60444-6, PubMed 9932384

Berg-Johnsen J (1993)
[Action mechanisms of intravenous anesthetics]
Tidsskr Nor Laegeforen, 113 (5), 565-8
PubMed 8096655

Other articles

Wiedmann M, Olesrud I, Lashkarivand A, Dheyauldeen S, Heck A, Berg-Johnsen J, Dahlberg D (2023)
Endoscopic four-hands technique for pituitary tumours
Tidsskr Nor Laegeforen, 143 (9)
DOI 10.4045/tidsskr.22.0693, PubMed 37341404

Berg-Johnsen J, Helseth E, Langmoen IA (2013)
Cerebral revascularization for skull base tumors
World Neurosurg, 82 (5), 575-6
DOI 10.1016/j.wneu.2013.03.052, PubMed 23541748

Langmoen IA, Berg-Johnsen J (2011)
The brain-computer interface
World Neurosurg, 78 (6), 573-5
DOI 10.1016/j.wneu.2011.10.021, PubMed 22120219

Berg-Johnsen J, Langmoen IA (1992)
Temperature sensitivity of thin unmyelinated fibers in rat hippocampal cortex
Brain Res, 576 (2), 319-21
DOI 10.1016/0006-8993(92)90696-7, PubMed 1515924

Berg-Johnsen J (1984)
[Heat stroke during exertion in a cold climate]
Tidsskr Nor Laegeforen, 104 (24), 1680-1
PubMed 6474445

Theses

Berg-Johnsen J (1991)
Mechanisms of inhalation anaesthesia: the effect of isoflurane studied in rat hippocampus and human neocortex in vitro
Institute for Experimental Medical Research, University of Oslo, Oslo, 1 b. (flere pag.)
BIBSYS 911500340, ISBN 82-90246-33-1

0.13s