Jan Gunnar Fjeld

  • Head physician
  • +47 23 07 08 38

Publications 2022

Larsen CK, Galli E, Duchenne J, Aalen JM, Stokke C, Fjeld JG, Degtiarova G, Claus P, Gheysens O, Saberniak J, Sirnes PA, Lyseggen E, Bogaert J, Kongsgaard E, Penicka M, Voigt JU, Donal E, Hopp E, Smiseth OA (2022)
Scar imaging in the dyssynchronous left ventricle: Accuracy of myocardial metabolism by positron emission tomography and function by echocardiographic strain
Int J Cardiol, 372, 122-129
DOI 10.1016/j.ijcard.2022.11.042, PubMed 36460211

Publications 2021

Degtiarova G, Claus P, Duchenne J, Bogaert J, Nuyts J, Vöros G, Willems R, Larsen CK, Aalen JM, Fjeld JG, Stokke C, Hopp E, Smiseth OA, Voigt JU, Gheysens O (2021)
Left ventricular regional glucose metabolism in combination with septal scar extent identifies CRT responders
Eur J Nucl Med Mol Imaging, 48 (8), 2437-2446
DOI 10.1007/s00259-020-05161-7, PubMed 33416956

Publications 2020

Larsen CK, Aalen JM, Stokke C, Fjeld JG, Kongsgaard E, Duchenne J, Degtiarova G, Gheysens O, Voigt JU, Smiseth OA, Hopp E (2020)
Regional myocardial work by cardiac magnetic resonance and non-invasive left ventricular pressure: a feasibility study in left bundle branch block
Eur Heart J Cardiovasc Imaging, 21 (2), 143-153
DOI 10.1093/ehjci/jez231, PubMed 31599327

Aalen JM, Donal E, Larsen CK, Duchenne J, Lederlin M, Cvijic M, Hubert A, Voros G, Leclercq C, Bogaert J, Hopp E, Fjeld JG, Penicka M, Linde C, Aalen OO, Kongsgård E, Galli E, Voigt JU, Smiseth OA (2020)
Imaging predictors of response to cardiac resynchronization therapy: left ventricular work asymmetry by echocardiography and septal viability by cardiac magnetic resonance
Eur Heart J, 41 (39), 3813-3823
DOI 10.1093/eurheartj/ehaa603, PubMed 32918449

Publications 2017

Ivanovic J, Larsson PG, Østby Y, Hald J, Krossnes BK, Fjeld JG, Pripp AH, Alfstad KÅ, Egge A, Stanisic M (2017)
Seizure outcomes of temporal lobe epilepsy surgery in patients with normal MRI and without specific histopathology
Acta Neurochir (Wien), 159 (5), 757-766
DOI 10.1007/s00701-017-3127-y, PubMed 28281007

Publications 2016

Knatten CK, Fjeld JG, Medhus AW, Pripp AH, Fyhn TJ, Aabakken L, Kjosbakken H, Edwin B, Emblem R, Bjørnland K (2016)
Preoperative liquid gastric emptying rate does not predict outcome after fundoplication
J Pediatr Surg, 52 (4), 540-543
DOI 10.1016/j.jpedsurg.2016.09.068, PubMed 28277299

Publications 2015

Skagen K, Johnsrud K, Evensen K, Scott H, Krohg-Sørensen K, Reier-Nilsen F, Revheim ME, Fjeld JG, Skjelland M, Russell D (2015)
Carotid plaque inflammation assessed with (18)F-FDG PET/CT is higher in symptomatic compared with asymptomatic patients
Int J Stroke, 10 (5), 730-6
DOI 10.1111/ijs.12430, PubMed 25588553

Publications 2014

Revheim ME, Haugvik SP, Johnsrud K, Mathisen Ø, Fjeld JG, Skretting A (2014)
Respiratory gated and prolonged acquisition 18F-FDG PET improve preoperative assessment of colorectal liver metastases
Acta Radiol, 56 (4), 397-403
DOI 10.1177/0284185114529563, PubMed 24682406

Publications 2013

Knatten CK, Avitsland TL, Medhus AW, Fjeld JG, Pripp AH, Emblem R, Bjørnland K (2013)
Gastric emptying in children with gastroesophageal reflux and in healthy children
J Pediatr Surg, 48 (9), 1856-61
DOI 10.1016/j.jpedsurg.2013.03.076, PubMed 24074657

Publications 2012

Russell K, Eriksen M, Aaberge L, Wilhelmsen N, Skulstad H, Remme EW, Haugaa KH, Opdahl A, Fjeld JG, Gjesdal O, Edvardsen T, Smiseth OA (2012)
A novel clinical method for quantification of regional left ventricular pressure-strain loop area: a non-invasive index of myocardial work
Eur Heart J, 33 (6), 724-33
DOI 10.1093/eurheartj/ehs016, PubMed 22315346

Publications 2010

Paulsen G, Crameri R, Benestad HB, Fjeld JG, Mørkrid L, Hallén J, Raastad T (2010)
Time course of leukocyte accumulation in human muscle after eccentric exercise
Med Sci Sports Exerc, 42 (1), 75-85
DOI 10.1249/MSS.0b013e3181ac7adb, PubMed 20010127

Revheim ME, Winge-Main AK, Hagen G, Fjeld JG, Fosså SD, Lilleby W (2010)
Combined positron emission tomography/computed tomography in sunitinib therapy assessment of patients with metastatic renal cell carcinoma
Clin Oncol (R Coll Radiol), 23 (5), 339-43
DOI 10.1016/j.clon.2010.11.006, PubMed 21134733

Publications 2009

Lysaker OM, Nielsen BF, Grottum P, Haugaa K, Fjeld J, Abildgaard A (2009)
Mathematical Based Imaging of Regional Ischemia
IFMBE PROC, 25, 98-101

Paulsen G, Egner IM, Drange M, Langberg H, Benestad HB, Fjeld JG, Hallén J, Raastad T (2009)
A COX-2 inhibitor reduces muscle soreness, but does not influence recovery and adaptation after eccentric exercise
Scand J Med Sci Sports, 20 (1), e195-207
DOI 10.1111/j.1600-0838.2009.00947.x, PubMed 19522751

Publications 2008

Bax JJ, Kraft O, Buxton AE, Fjeld JG, Parízek P, Agostini D, Knuuti J, Flotats A, Arrighi J, Muxi A, Alibelli MJ, Banerjee G, Jacobson AF (2008)
123 I-mIBG scintigraphy to predict inducibility of ventricular arrhythmias on cardiac electrophysiology testing: a prospective multicenter pilot study
Circ Cardiovasc Imaging, 1 (2), 131-40
DOI 10.1161/CIRCIMAGING.108.782433, PubMed 19808530

Publications 2006

Lunde K, Solheim S, Aakhus S, Arnesen H, Abdelnoor M, Egeland T, Endresen K, Ilebekk A, Mangschau A, Fjeld JG, Smith HJ, Taraldsrud E, Grøgaard HK, Bjørnerheim R, Brekke M, Müller C, Hopp E, Ragnarsson A, Brinchmann JE, Forfang K (2006)
Intracoronary injection of mononuclear bone marrow cells in acute myocardial infarction
N Engl J Med, 355 (12), 1199-209
DOI 10.1056/NEJMoa055706, PubMed 16990383

Publications 2005

Gullestad L, Ueland T, Fjeld JG, Holt E, Gundersen T, Breivik K, Følling M, Hodt A, Skårdal R, Kjekshus J, Andreassen A, Kjekshus E, Wergeland R, Yndestad A, Frøland SS, Semb AG, Aukrust P (2005)
Effect of thalidomide on cardiac remodeling in chronic heart failure: results of a double-blind, placebo-controlled study
Circulation, 112 (22), 3408-14
DOI 10.1161/CIRCULATIONAHA.105.564971, PubMed 16301340

Publications 2003

Raastad T, Risoy BA, Benestad HB, Fjeld JG, Hallen J (2003)
Temporal relation between leukocyte accumulation in muscles and halted recovery 10-20 h after strength exercise
J Appl Physiol (1985), 95 (6), 2503-9
DOI 10.1152/japplphysiol.01064.2002, PubMed 12832432

Publications 2001

Damås JK, Gullestad L, Aass H, Simonsen S, Fjeld JG, Wikeby L, Ueland T, Eiken HG, Frøland SS, Aukrust P (2001)
Enhanced gene expression of chemokines and their corresponding receptors in mononuclear blood cells in chronic heart failure--modulatory effect of intravenous immunoglobulin
J Am Coll Cardiol, 38 (1), 187-93
DOI 10.1016/s0735-1097(01)01335-3, PubMed 11451272

Glott T, Stanghelle JK, Rand-Hendriksen S, Johnsen V, Thyberg M, Melhus M, Brabrand K, Fjeld JG, Bakke A (2001)
[Voiding problems and urinary tract complications in adolescents and adults with myelomeningocele]
Tidsskr Nor Laegeforen, 121 (10), 1211-5
PubMed 11402746

Glott T, Stanghelle JK, Rand-Hendriksen S, Thyberg M, Melhus M, Brabrand K, Fjeld JG, Bakke A (2001)
[Follow up of urinary tract problems in adults with myelomeningocele]
Tidsskr Nor Laegeforen, 121 (10), 1247-51
PubMed 11402753

Gullestad L, Aass H, Andreassen AK, Ihlen H, Simonsen S, Kjekshus J, Wikeby L, Nitter-Hauge S, Fjeld JG, Lien E, Ueland T, Frøland SS, Aukrust P (2001)
[Immunomodulating treatment in advanced heart failure--effect of intravenous immunoglobulin]
Tidsskr Nor Laegeforen, 121 (16), 1902-7
PubMed 11488180

Gullestad L, Aass H, Fjeld JG, Wikeby L, Andreassen AK, Ihlen H, Simonsen S, Kjekshus J, Nitter-Hauge S, Ueland T, Lien E, Frøland SS, Aukrust P (2001)
Immunomodulating therapy with intravenous immunoglobulin in patients with chronic heart failure
Circulation, 103 (2), 220-5
DOI 10.1161/01.cir.103.2.220, PubMed 11208680

Publications 1999

Fjeld JG (1999)
Attribution of use of perchlorate in parathyroid scintigraphy
J Nucl Med, 40 (10), 1769
PubMed 10520722

Publications 1997

Fjeld JG, Erichsen K, Pfeffer PF, Clausen OP, Rootwelt K (1997)
Technetium-99m-tetrofosmin for parathyroid scintigraphy: a comparison with sestamibi
J Nucl Med, 38 (6), 831-4
PubMed 9189124

Thordarson H, Fjeld JG, Rootwelt K, Pfeffer P, Bollerslev J (1997)
[Scintigraphic localization of ectopic parathyroid tissue]
Tidsskr Nor Laegeforen, 117 (27), 3949-52
PubMed 9441421

Publications 1996

Bjørtuft O, Geiran OR, Fjeld J, Skovlund E, Johansen B, Boe J (1996)
Single lung transplantation for chronic obstructive pulmonary disease: pulmonary function and impact of bronchiolitis obliterans syndrome
Respir Med, 90 (9), 553-9
DOI 10.1016/s0954-6111(96)90148-1, PubMed 8984530

Bjørtuft O, Simonsen S, Geiran OR, Fjeld JG, Skovlund E, Boe J (1996)
Pulmonary haemodynamics after single-lung transplantation for end-stage pulmonary parenchymal disease
Eur Respir J, 9 (10), 2007-11
DOI 10.1183/09031936.96.09102007, PubMed 8902458

Publications 1993

Fjeld J, Brorson B, Martinussen GK, Benestad H, Nustad K (1993)
Immunoconjugate stability in vivo measured by label release from 125I or 99mTc-antibody coated cells kept in intraperitoneal diffusion chambers in mice
Acta Oncol, 32 (7-8), 873-6
DOI 10.3109/02841869309096149, PubMed 8305239

Aas M, Fjeld JG (1993)
Animal models for radiolabeled monoclonal antibodies in cancer research
Acta Oncol, 32 (7-8), 819-24
DOI 10.3109/02841869309096141, PubMed 8305231

Publications 1992

Fjeld JG (1992)
Preclinical evaluation of radiolabelled monoclonal antibodies prepared for radioimmunotargeting
The Norwegian Radium Hospital, Central Laboratory, Oslo, 1 b. (flere pag.)
BIBSYS 922220042, ISBN 82-7633-027-4

Fjeld JG, Benestad HB, Stigbrand T, Nustad K (1992)
In vivo measurement of the association constant of a radio-labelled monoclonal antibody in experimental immunotargeting
Br J Cancer, 66 (1), 74-8
DOI 10.1038/bjc.1992.219, PubMed 1637680

Fjeld JG, Michaelsen TE, Nustad K (1992)
The binding parameters of radiolabelled monoclonal F (ab')2 and Fab' fragments relative to immunoglobulin G in reactions with surface-bound antigens
Eur J Nucl Med, 19 (6), 402-8
DOI 10.1007/BF00177366, PubMed 1618231

Fjeld JG, Skretting A (1992)
Evaluation of labelled monoclonal antibodies by simultaneous estimation of the association constant, the immunoreactive fraction, and the number of effective binding sites on the specific target
J Immunol Methods, 151 (1-2), 97-106
DOI 10.1016/0022-1759(92)90107-5, PubMed 1629623

Fjeld JG, Vergote I, De Vos L, Nustad K (1992)
Radio-immunotargeting in experimental animal models of intraperitoneal cancer
Acta Obstet Gynecol Scand Suppl, 155, 105-11
DOI 10.1111/j.1600-0412.1992.tb00015.x, PubMed 1502887

Vergote I, De Vos L, Fjeld J, Nesland J, Kierulf B, Michaelsen T, Nustad K (1992)
B-cell hybridoma as intraperitoneal tumor model: correlation between tumor growth and monoclonal antibody production
Hybridoma, 11 (3), 323-31
DOI 10.1089/hyb.1992.11.323, PubMed 1500068

Publications 1990

Fjeld JG, Bruland OS, Benestad HB, Schjerven L, Stigbrand T, Nustad K (1990)
Radioimmunotargeting of human tumour cells in immunocompetent animals
Br J Cancer, 62 (4), 573-8
DOI 10.1038/bjc.1990.332, PubMed 2223574

Publications 1989

Kvalheim G, Fjeld JG, Pihl A, Funderud S, Ugelstad J, Fodstad O, Nustad K (1989)
Immunomagnetic removal of B-lymphoma cells using a novel mono-sized magnetizable polymer bead, M-280, in conjunction with primary IgM and IgG antibodies
Bone Marrow Transplant, 4 (5), 567-74
PubMed 2790334

Publications 1988

Fjeld JG, Benestad HB, Stigbrand T, Nustad K (1988)
In vivo evaluation of radiolabelled antibodies with antigen-coated polymer particles in diffusion chambers
J Immunol Methods, 109 (1), 1-7
DOI 10.1016/0022-1759(88)90435-8, PubMed 3356905

Publications 1980

Fjeld J (1980)
An automatic optical method for detection of rat lymphocyte subpopulations
J Immunol Methods, 33 (3), 213-20
DOI 10.1016/0022-1759(80)90208-2, PubMed 6989917

Publications 1974

Fjeld JG (1974)
T- og B-lymfocytters lokalisasjon og vandringsmønster hosrotte
[J. G. Fjeld], Tromsø, 125 bl.
BIBSYS 910187428

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