Dag Rune Olsen

Publications by Dag Rune Olsen

117 publications found

Publications in press

1. Edin NJ, Olsen DR, Sandvik JA, Malinen E, Pettersen EO
   Low dose hyper-radiosensitivity is eliminated during exposure to cycling hypoxia but returns after reoxygenation
   Int J Radiat Biol (in press)
   PubMed 22132723
2. Martinsen AC, Sæther HK, Hol PK, Olsen DR, Skaane P
   Iterative reconstruction reduces abdominal CT dose
   Eur J Radiol (in press)
   PubMed 21543174

Publications 2011

1. Fangberget A, Nilsen LB, Hole KH, Holmen MM, Engebraaten O, Naume B, Smith HJ, Olsen DR, Seierstad T (2011)
   Neoadjuvant chemotherapy in breast cancer-response evaluation and prediction of response to treatment using dynamic contrast-enhanced and diffusion-weighted MR imaging
   Eur Radiol, 21 (6), 1188-99
   PubMed 21127880
2. Hagtvet E, Evjen TJ, Olsen DR, Fossheim SL, Nilssen EA (2011)
   Ultrasound enhanced antitumor activity of liposomal doxorubicin in mice
   J Drug Target, 19 (8), 701-8
   PubMed 21524240
3. Hagtvet E, Røe K, Olsen DR (2011)
   Liposomal doxorubicin improves radiotherapy response in hypoxic prostate cancer xenografts
   Radiat Oncol, 6, 135
   PubMed 21981945
4. Johansen S, Reinertsen KV, Knutstad K, Olsen DR, Fosså SD (2011)
   Dose distribution in the thyroid gland following radiation therapy of breast cancer--a retrospective study
   Radiat Oncol, 6, 68
   PubMed 21651829
5. Johansen S, Vikström J, Hjelstuen MH, Mjaaland I, Dybvik KI, Olsen DR (2011)
   Dose evaluation and risk estimation for secondary cancer in contralateral breast and a study of correlation between thorax shape and dose to organs at risk following tangentially breast irradiation during deep inspiration breath-hold and free breathing
   Acta Oncol, 50 (4), 563-8
   PubMed 21370938
6. Mikalsen LT, Dhakal HP, Bruland OS, Nesland JM, Olsen DR (2011)
   Quantification of angiogenesis in breast cancer by automated vessel identification in CD34 immunohistochemical sections
   Anticancer Res, 31 (12), 4053-60
   PubMed 22199261
7. Røe K, Kakar M, Seierstad T, Ree AH, Olsen DR (2011)
   Early prediction of response to radiotherapy and androgen-deprivation therapy in prostate cancer by repeated functional MRI: a preclinical study
   Radiat Oncol, 6, 65
   PubMed 21651782
8. Weber DC, Johanson S, Peguret N, Cozzi L, Olsen DR (2011)
   Predicted risk of radiation-induced cancers after involved field and involved node radiotherapy with or without intensity modulation for early-stage hodgkin lymphoma in female patients
   Int J Radiat Oncol Biol Phys, 81 (2), 490-7
   PubMed 20800383

Publications 2010

1. Dale E, Hårsaker V, Kristoffersen DT, Bruland O, Olsen DR (2010)
   CT density in lung cancer patients after radiotherapy sensitized by metoclopramide. A subgroup analysis of a randomized trial
   Strahlenther Onkol, 186 (3), 163-8
   PubMed 20165821
2. Grau C, Olsen DR, Overgaard J, Høyer M, Lindegaard JC, Muren LP (2010)
   Biology-guided adaptive radiation therapy - presence or future?
   Acta Oncol, 49 (7), 884-7
   PubMed 20831476
3. Gudjónsdóttir J, Ween B, Olsen DR (2010)
   Optimal use of AEC in CT: a literature review
   Radiol Technol, 81 (4), 309-17
   PubMed 20207787
4. Hellebust TP, Kristensen GB, Olsen DR (2010)
   Late effects after radiotherapy for locally advanced cervical cancer: comparison of two brachytherapy schedules and effect of dose delivered weekly
   Int J Radiat Oncol Biol Phys, 76 (3), 713-8
   PubMed 19427739
5. Martinsen AC, Saether HK, Olsen DR, Wolff PA, Skaane P (2010)
   Improved image quality of low-dose thoracic CT examinations with a new postprocessing software
   J Appl Clin Med Phys, 11 (3), 3242
   PubMed 20717095
6. Martinsen ACT, Saether HK, Olsen DR, Wolff PA, Skaane P (2010)
   Improved image quality of low-dose thoracic CT examinations with a new postprocessing software
   J. Appl. Clin. Med. Phys, 11 (3), 250-258
7. Nilsen L, Fangberget A, Geier O, Olsen DR, Seierstad T (2010)
   Diffusion-weighted magnetic resonance imaging for pretreatment prediction and monitoring of treatment response of patients with locally advanced breast cancer undergoing neoadjuvant chemotherapy
   Acta Oncol, 49 (3), 354-60
   PubMed 20397769
8. Olsen DR, Overgaard J (2010)
   Leveraging clinical performance by technological excellence - The case of particle therapy
   Radiother Oncol, 95 (1), 1-2
   PubMed 20380963
9. Røe K, Aleksandersen TB, Kristian A, Nilsen LB, Seierstad T, Qu H, Ree AH, Olsen DR, Malinen E (2010)
   Preclinical dynamic 18F-FDG PET - tumor characterization and radiotherapy response assessment by kinetic compartment analysis
   Acta Oncol, 49 (7), 914-21
   PubMed 20831478
10. Røe K, Seierstad T, Kristian A, Mikalsen LT, Mælandsmo GM, van der Kogel AJ, Ree AH, Olsen DR (2010)
    Longitudinal magnetic resonance imaging-based assessment of vascular changes and radiation response in androgen-sensitive prostate carcinoma xenografts under androgen-exposed and androgen-deprived conditions
    Neoplasia, 12 (10), 818-25
    PubMed 20927320
11. Søvik A, Malinen E, Olsen DR (2010)
    Adapting biological feedback in radiotherapy
    Semin Radiat Oncol, 20 (2), 138-46
    PubMed 20219552

Publications 2009

1. Bhatt CR, Sharan K, Ninan J, Sathian B, Ween B, Olsen DR (2009)
   Cancer treatment by radiotherapy in Western Nepal: a hospital-based study
   Asian Pac J Cancer Prev, 10 (2), 205-8
   PubMed 19537884
2. Edin NJ, Olsen DR, Stokke T, Sandvik JA, Ebbesen P, Pettersen EO (2009)
   Mechanisms of the elimination of low dose hyper-radiosensitivity in T-47D cells by low dose-rate priming
   Int J Radiat Biol, 85 (12), 1157-65
   PubMed 19995241
3. Edin NJ, Sandvik JA, Olsen DR, Pettersen EO (2009)
   The elimination of low-dose hyper-radiosensitivity by transfer of irradiated-cell conditioned medium depends on dose rate
   Radiat Res, 171 (1), 22-32
   PubMed 19138044
4. Johansen S, Cozzi L, Olsen DR (2009)
   A planning comparison of dose patterns in organs at risk and predicted risk for radiation induced malignancy in the contralateral breast following radiation therapy of primary breast using conventional, IMRT and volumetric modulated arc treatment techniques
   Acta Oncol, 48 (4), 495-503
   PubMed 19169915
5. Kakar M, Olsen DR (2009)
   Automatic segmentation and recognition of lungs and lesion from CT scans of thorax
   Comput Med Imaging Graph, 33 (1), 72-82
   PubMed 19059759
6. Kakar M, Seierstad T, Røe K, Olsen DR (2009)
   Artificial neural networks for prediction of response to chemoradiation in HT29 xenografts
   Int J Radiat Oncol Biol Phys, 75 (2), 506-11
   PubMed 19735875
7. Olsen DR (2009)
   Nano-medicine in Cancer Therapy
   IFMBE PROC, 25 (13), 222
8. Søvik A, Malinen E, Olsen DR (2009)
   Strategies for biologic image-guided dose escalation: a review
   Int J Radiat Oncol Biol Phys, 73 (3), 650-8
   PubMed 19215819
9. Søvik S, Skogmo HK, Andersen EK, Bruland ØS, Olsen DR, Malinen E (2009)
   DCEMRI of spontaneous canine tumors during fractionated radiotherapy: a pharmacokinetic analysis
   Radiother Oncol, 93 (3), 618-24
   PubMed 19747746
10. Vågane R, Danielsen T, Fosså SD, Løkkevik E, Olsen DR (2009)
    Late regional density changes of the lung after radiotherapy for breast cancer
    Radiother Oncol, 90 (1), 148-52
    PubMed 18262670

Publications 2008

1. Johansen S, Danielsen T, Olsen DR (2008)
   Estimated risk for secondary cancer in the contra-lateral breast following radiation therapy of breast cancer
   Acta Oncol, 47 (3), 391-6
   PubMed 18348001
2. Martinsen AC, Saether HK, Olsen DR, Skaane P, Olerud HM (2008)
   Reduction in dose from CT examinations of liver lesions with a new postprocessing filter: a ROC phantom study
   Acta Radiol, 49 (3), 303-9
   PubMed 18365819
3. Pettersen MN, Aird E, Olsen DR (2008)
   Quality assurance of dosimetry and the impact on sample size in randomized clinical trials
   Radiother Oncol, 86 (2), 195-9
   PubMed 17727987
4. Reith A, Olsen DR (2008)
   Teleradiology with satellite units - six years experience at the norwegian radium hospital
   Stud Health Technol Inform, 134, 209-16
   PubMed 18376048
5. Røe K, Muren LP, Rørvik J, Olsen DR, Dahl O, Bakke A, Malinen E (2008)
   Dynamic contrast enhanced magnetic resonance imaging of bladder cancer and implications for biological image-adapted radiotherapy
   Acta Oncol, 47 (7), 1257-64
   PubMed 18618299
6. Seierstad T, Røe K, Sitter B, Halgunset J, Flatmark K, Ree AH, Olsen DR, Gribbestad IS, Bathen TF (2008)
   Principal component analysis for the comparison of metabolic profiles from human rectal cancer biopsies and colorectal xenografts using high-resolution magic angle spinning 1H magnetic resonance spectroscopy
   Mol Cancer, 7, 33
   PubMed 18439252
7. Vågane R, Bruland ØS, Fosså SD, Olsen DR (2008)
   Radiological and functional assessment of radiation-induced pulmonary damage following breast irradiation
   Acta Oncol, 47 (2), 248-54
   PubMed 18210300

Publications 2007

1. Hanisch PH, Furre T, Olsen DR, Pettersen EO (2007)
   Radiobiological responses for two cell lines following continuous low dose-rate (CLDR) and pulsed dose rate (PDR) brachytherapy
   Acta Oncol, 46 (5), 602-11
   PubMed 17562436
2. Hellebust TP, Tanderup K, Bergstrand ES, Knutsen BH, Røislien J, Olsen DR (2007)
   Reconstruction of a ring applicator using CT imaging: impact of the reconstruction method and applicator orientation
   Phys Med Biol, 52 (16), 4893-904
   PubMed 17671342
3. Johansen S, Olsen DR, Danielsen T, Malinen E (2007)
   Contralateral breast doses following radiotherapy of the breast and regional lymph nodes: Measurements and treatment planning calculations
   Radiother Oncol, 82 (3), 332-6
   PubMed 16962677
4. Olsen DR, Bruland OS, Frykholm G, Norderhaug IN (2007)
   Proton therapy - a systematic review of clinical effectiveness
   Radiother Oncol, 83 (2), 123-32
   PubMed 17499374
5. Olsen DR, Thwaites DI (2007)
   Now you see it... Imaging in radiotherapy treatment planning and delivery
   Radiother Oncol, 85 (2), 173-5
   PubMed 18022267
6. Sastre-Padro M, Welleweerd J, Malinen E, Eilertsen K, Olsen DR, van der Heide UA (2007)
   Consequences of leaf calibration errors on IMRT delivery
   Phys Med Biol, 52 (4), 1147-56
   PubMed 17264376
7. Seierstad T, Folkvord S, Røe K, Flatmark K, Skretting A, Olsen DR (2007)
   Early changes in apparent diffusion coefficient predict the quantitative antitumoral activity of capecitabine, oxaliplatin, and irradiation in HT29 xenografts in athymic nude mice
   Neoplasia, 9 (5), 392-400
   PubMed 17534444
8. Seierstad T, Røe K, Olsen DR (2007)
   Noninvasive monitoring of radiation-induced treatment response using proton magnetic resonance spectroscopy and diffusion-weighted magnetic resonance imaging in a colorectal tumor model
   Radiother Oncol, 85 (2), 187-94
   PubMed 17937968
9. Søvik A, Malinen E, Bruland ØS, Bentzen SM, Olsen DR (2007)
   Optimization of tumour control probability in hypoxic tumours by radiation dose redistribution: a modelling study
   Phys Med Biol, 52 (2), 499-513
   PubMed 17202629
10. Søvik A, Malinen E, Skogmo HK, Bentzen SM, Bruland OS, Olsen DR (2007)
    Radiotherapy adapted to spatial and temporal variability in tumor hypoxia
    Int J Radiat Oncol Biol Phys, 68 (5), 1496-504
    PubMed 17674980
11. Søvik A, Ovrum J, Olsen DR, Malinen E (2007)
    On the parameter describing the generalised equivalent uniform dose (gEUD) for tumours
    Phys Med, 23 (3-4), 100-6
    PubMed 17962057

Publications 2006

1. Dahle J, Borrebaek J, Melhus KB, Bruland OS, Salberg G, Olsen DR, Larsen RH (2006)
   Initial evaluation of (227)Th-p-benzyl-DOTA-rituximab for low-dose rate alpha-particle radioimmunotherapy
   Nucl Med Biol, 33 (2), 271-9
   PubMed 16546683
2. Malinen E, Søvik A, Hristov D, Bruland ØS, Olsen DR (2006)
   Adapting radiotherapy to hypoxic tumours
   Phys Med Biol, 51 (19), 4903-21
   PubMed 16985278
3. Osterås BH, Hole EO, Olsen DR, Malinen E (2006)
   EPR dosimetry of radiotherapy photon beams in inhomogeneous media using alanine films
   Phys Med Biol, 51 (24), 6315-28
   PubMed 17148820
4. Tanderup K, Hellebust TP, Honoré HB, Nielsen SK, Olsen DR, Grau C, Lindegaard JC (2006)
   Dose optimisation in single plane interstitial brachytherapy
   Radiother Oncol, 81 (1), 105-11
   PubMed 17005279
5. Tanderup K, Olsen DR, Grau C (2006)
   Dose painting: art or science?
   Radiother Oncol, 79 (3), 245-8
   PubMed 16725221
6. Vågane R, Olsen DR (2006)
   Analysis of normal tissue complication probability of the lung using a reliability model
   Acta Oncol, 45 (5), 610-7
   PubMed 16864177

Publications 2005

1. Brurberg KG, Skogmo HK, Graff BA, Olsen DR, Rofstad EK (2005)
   Fluctuations in pO2 in poorly and well-oxygenated spontaneous canine tumors before and during fractionated radiation therapy
   Radiother Oncol, 77 (2), 220-6
   PubMed 16257074
2. Dale E, Hellebust TP, Bruland ØS, Olsen DR (2005)
   Comparative analyses of the dynamic properties of the bladder wall studied by repetitive pelvic CT scans of patients and cryo-sections of cadavers
   Br J Radiol, 78 (930), 528-32
   PubMed 15900058
3. Kakar M, Nyström H, Aarup LR, Nøttrup TJ, Olsen DR (2005)
   Respiratory motion prediction by using the adaptive neuro fuzzy inference system (ANFIS)
   Phys Med Biol, 50 (19), 4721-8
   PubMed 16177500
4. Norum J, Bruland ØS, Spanne O, Bergmo T, Green T, Olsen DR, Olsen JH, Sjåeng EE, Burkow T (2005)
   Telemedicine in radiotherapy: a study exploring remote treatment planning, supervision and economics
   J Telemed Telecare, 11 (5), 245-50
   PubMed 16035967

Publications 2004

1. Brurberg KG, Graff BA, Olsen DR, Rofstad EK (2004)
   Tumor-line specific pO(2) fluctuations in human melanoma xenografts
   Int J Radiat Oncol Biol Phys, 58 (2), 403-9
   PubMed 14751509
2. Vestad TA, Malinen E, Olsen DR, Hole EO, Sagstuen E (2004)
   Electron paramagnetic resonance (EPR) dosimetry using lithium formate in radiotherapy: comparison with thermoluminescence (TL) dosimetry using lithium fluoride rods
   Phys Med Biol, 49 (20), 4701-15
   PubMed 15566169

Publications 2003

1. Dale E, Hellebust TP, Bruland ØS, Olsen DR (2003)
   Comparative analyses of the dynamic properties of the rectum studied by cryo-sections of human cadavers and pelvic CT scans of patients
   Br J Radiol, 76 (902), 104-8
   PubMed 12642278
2. Dueland S, Guren MG, Olsen DR, Poulsen JP, Magne Tveit K (2003)
   Radiation therapy induced changes in male sex hormone levels in rectal cancer patients
   Radiother Oncol, 68 (3), 249-53
   PubMed 13129632
3. Fosså SD, Lilleby W, Waehre H, Berner A, Torlakovic G, Paus E, Olsen DR (2003)
   Definitive radiotherapy of prostate cancer: the possible role of staging lymphadenectomy
   Int J Radiat Oncol Biol Phys, 57 (1), 33-41
   PubMed 12909213
4. Lilleby W, Dale E, Olsen DR, Gude U, Fosså SD (2003)
   Changes in treatment volume of hormonally treated and untreated cancerous prostate and its impact on rectal dose
   Acta Oncol, 42 (1), 10-4
   PubMed 12665325
5. Norderhaug I, Dahl O, Høisaeter PA, Heikkilä R, Klepp O, Olsen DR, Kristiansen IS, Waehre H, Bjerklund Johansen TE (2003)
   Brachytherapy for prostate cancer: a systematic review of clinical and cost effectiveness
   Eur Urol, 44 (1), 40-6
   PubMed 12814673
6. Reith A, Olsen DR, Bruland O, Bernder A, Risberg B (2003)
   Information technology in action: the example of Norway
   Stud Health Technol Inform, 96, 186-9
   PubMed 15061543

Publications 2002

1. Evensen JF, Bjordal K, Knutsen BH, Olsen DR, Støre G, Tausjø JE (2002)
   Side effects and quality of life after inadvertent radiation overdosage in brachytherapy of head-and-neck cancer
   Int J Radiat Oncol Biol Phys, 52 (4), 944-52
   PubMed 11958887
2. Fosså SD, Aass N, Winderen M, Börmer OP, Olsen DR (2002)
   Long-term renal function after treatment for malignant germ-cell tumours
   Ann Oncol, 13 (2), 222-8
   PubMed 11885998
3. Johannessen HO, Dale E, Hellebust TP, Olsen DR, Nesland JM, Giercksky KE (2002)
   Modeling volume effects of experimental brachytherapy in the rat rectum: uncovering the limitations of a radiobiologic concept
   Int J Radiat Oncol Biol Phys, 53 (4), 1014-22
   PubMed 12095571
4. Norderhaug I, Johansen TB, Dahl O, Høisaeter PA, Heikkilä R, Klepp O, Olsen DR, Kristiansen IS, Waehre H (2002)
   [Brachytherapy in prostatic cancer]
   Tidsskr Nor Laegeforen, 122 (29), 2795-8
   PubMed 12523149
5. Røtterud R, Pettersen EO, Berner A, Holm R, Olsen DR, Fosså SD (2002)
   Cell cycle inhibitors and outcome after radiotherapy in bladder cancer patients
   Acta Oncol, 41 (5), 463-70
   PubMed 12442923
6. Wiig JN, Tveit KM, Poulsen JP, Olsen DR, Giercksky KE (2002)
   Preoperative irradiation and surgery for recurrent rectal cancer. Will intraoperative radiotherapy (IORT) be of additional benefit? A prospective study
   Radiother Oncol, 62 (2), 207-13
   PubMed 11937248

Publications 2001

1. Hellebust TP, Dale E, Skjønsberg A, Olsen DR (2001)
   Inter fraction variations in rectum and bladder volumes and dose distributions during high dose rate brachytherapy treatment of the uterine cervix investigated by repetitive CT-examinations
   Radiother Oncol, 60 (3), 273-80
   PubMed 11514007
2. Olsen DR, Leigh SD, Chang R, McMullin H, Ong W, Tai E, Chisholm G, Birk DE, Berg RA, Hitzeman RA, Toman PD (2001)
   Production of human type I collagen in yeast reveals unexpected new insights into the molecular assembly of collagen trimers
   J Biol Chem, 276 (26), 24038-43
   PubMed 11279215
3. Tanum G, Olsen DR, Grøttum K, Mjåland S, Kvaløy S, Jetne V, Kvinnsland S (2001)
   [The radiotherapy satellite in Kristiansand--a model for Norwegian regional hospitals?]
   Tidsskr Nor Laegeforen, 121 (18), 2179-82
   PubMed 11571996

Publications 2000

1. Aurlien E, Larsen RH, Akabani G, Olsen DR, Zalutsky MR, Bruland OS (2000)
   Exposure of human osteosarcoma and bone marrow cells to tumour-targeted alpha-particles and gamma-irradiation: analysis of cell survival and microdosimetry
   Int J Radiat Biol, 76 (8), 1129-41
   PubMed 10947126
2. Braendengen M, Bruland OS, Olsen DR (2000)
   [Radiotherapy of skeletal metastases]
   Tidsskr Nor Laegeforen, 120 (16), 1870-4
   PubMed 10925615
3. Dale E, Hellebust TP, Skjønsberg A, Høgberg T, Olsen DR (2000)
   Modeling normal tissue complication probability from repetitive computed tomography scans during fractionated high-dose-rate brachytherapy and external beam radiotherapy of the uterine cervix
   Int J Radiat Oncol Biol Phys, 47 (4), 963-71
   PubMed 10863066
4. Olberg S, Skretting A, Bruland O, Olsen DR (2000)
   Dose distribution measurements by MRI of a phantom containing lung tissue equivalent compartments made of ferrous sulphate gel
   Phys Med Biol, 45 (10), 2761-70
   PubMed 11049170
5. Olsen DR, Bruland S, Davis BJ (2000)
   Telemedicine in radiotherapy treatment planning: requirements and applications
   Radiother Oncol, 54 (3), 255-9
   PubMed 10738084
6. Wiig JN, Poulsen JP, Tveit KM, Olsen DR, Giercksky KE (2000)
   Intra-operative irradiation (IORT) for primary advanced and recurrent rectal cancer. a need for randomised studies
   Eur J Cancer, 36 (7), 868-74
   PubMed 10785591

Publications 1999

1. Dale E, Olsen DR, Fosså SD (1999)
   Normal tissue complication probabilities correlated with late effects in the rectum after prostate conformal radiotherapy
   Int J Radiat Oncol Biol Phys, 43 (2), 385-91
   PubMed 10030266
2. Furre T, Bergstrand ES, Pedersen E, Koritzinsky M, Olsen DR, Hole EO, Pettersen EO (1999)
   Measurement of dose rate at the interface of cell culture medium and glass dishes by means of ESR dosimetry using thin films of alanine
   Radiat Res, 152 (1), 76-82
   PubMed 10381844
3. Furre T, Koritzinsky M, Olsen DR, Pettersen EO (1999)
   Inverse dose-rate effect due to pre-mitotic accumulation during continuous low dose-rate irradiation of cervix carcinoma cells
   Int J Radiat Biol, 75 (6), 699-707
   PubMed 10404999
4. Lilleby W, Fosså SD, Waehre HR, Olsen DR (1999)
   Long-term morbidity and quality of life in patients with localized prostate cancer undergoing definitive radiotherapy or radical prostatectomy
   Int J Radiat Oncol Biol Phys, 43 (4), 735-43
   PubMed 10098428
5. Lilleby W, Olsen DR, Foss a SD (1999)
   Comparison of radiation side-effects in prostate cancer
   Lancet, 353 (9162), 1443
   PubMed 10227249
6. Olsen DR, Rofstad EK (1999)
   Monitoring of tumor reoxygenation following irradiation by 31P magnetic resonance spectroscopy: an experimental study of human melanoma xenografts
   Radiother Oncol, 52 (3), 261-7
   PubMed 10580874
7. Olsen DR, Singstad TE, Rofstad EK (1999)
   Effects of hyperthermia on bioenergetic status and phosphorus T1S in human melanoma xenografts monitored by 31P-MRS
   Magn Reson Imaging, 17 (7), 1049-56
   PubMed 10463656

Publications 1998

1. Dale E, Olsen DR (1998)
   Regarding, Ting, IJROBP 38(5):1105-1111
   Int J Radiat Oncol Biol Phys, 40 (4), 1010-1
   PubMed 9537843
2. Olsen DR, Bruland OS (1998)
   Radiotherapy in Scandinavia
   Acta Oncol, 37 (6), 553-60
   PubMed 9860313

Publications 1997

1. Dale E, Olsen DR (1997)
   Specification of the dose to organs at risk in external beam radiotherapy
   Acta Oncol, 36 (2), 129-35
   PubMed 9140428
2. Jacobsen KD, Olsen DR, Fosså K, Fosså SD (1997)
   External beam abdominal radiotherapy in patients with seminoma stage I: field type, testicular dose, and spermatogenesis
   Int J Radiat Oncol Biol Phys, 38 (1), 95-102
   PubMed 9212009
3. Knutsen BH, Skretting A, Hellebust TP, Olsen DR (1997)
   Determination of 3D dose distribution from intracavitary brachytherapy of cervical cancer by MRI of irradiated ferrous sulphate gel
   Radiother Oncol, 43 (2), 219-27
   PubMed 9192970
4. Olsen DR (1997)
   Implications of radiation induced apoptosis on calculated radial cell inactivation for a linear 192Ir source
   Acta Oncol, 36 (3), 261-6
   PubMed 9208894
5. Olsen DR, Backaert L, Evensen JF (1997)
   Abutting orthogonal electron and photon beams in the head and neck region using asymmetrical photon beam edges
   Acta Oncol, 36 (6), 585-91
   PubMed 9408148
6. Olsen DR, Petersen SB, Rofstad EK (1997)
   Radiation-induced changes in phosphorus T1 values in human melanoma xenografts studied by 31P-MRS
   Magn Reson Imaging, 15 (10), 1187-92
   PubMed 9408139
7. Pedersen TV, Olsen DR, Skretting A (1997)
   Measurement of the ferric diffusion coefficient in agarose and gelatine gels by utilization of the evolution of a radiation induced edge as reflected in relaxation rate images
   Phys Med Biol, 42 (8), 1575-85
   PubMed 9279907
8. Tveit KM, Wiig JN, Olsen DR, Storaas A, Poulsen JP, Giercksky KE (1997)
   Combined modality treatment including IORT in locally advanced and recurrent rectal cancer: results from a prospective Norwegian study
   Front Radiat Ther Oncol, 31, 221-3
   PubMed 9263827
9. Tveit KM, Wiig JN, Olsen DR, Storaas A, Poulsen JP, Giercksky KE (1997)
   Combined modality treatment including intraoperative radiotherapy in locally advanced and recurrent rectal cancer
   Radiother Oncol, 44 (3), 277-82
   PubMed 9380828

Publications 1996

1. Bengtsson M, Furre T, Rødal J, Skretting A, Olsen DR (1996)
   Measurement of dynamic wedge angles and beam profiles by means of MRI ferrous sulphate gel dosimetry
   Phys Med Biol, 41 (2), 269-77
   PubMed 8746109
2. Johannessen HO, Olsen DR, Giercksky KE (1996)
   Development of an experimental model for high dose rate endocavitary irradiation of the rat rectum
   Br J Radiol, 69 (826), 946-52
   PubMed 9038531
3. Rye PD, Norum L, Olsen DR, Garman-Vik S, Kaul S, Fodstad O (1996)
   Brain metastasis model in athymic nude mice using a novel MUC1-secreting human breast-cancer cell line, MA11
   Int J Cancer, 68 (5), 682-7
   PubMed 8938153

Publications 1995

1. Lyng H, Olsen DR, Petersen SB, Rofstad EK (1995)
   31P NMR spectroscopy studies of phospholipid metabolism in human melanoma xenograft lines differing in rate of tumour cell proliferation
   NMR Biomed, 8 (2), 65-71
   PubMed 7547188
2. Olsen DR (1995)
   Calculation of the biological effect of fractionated radiotherapy: the importance of radiation-induced apoptosis
   Br J Radiol, 68 (815), 1230-6
   PubMed 8542231
3. Olsen DR, Lyng H, Petersen S, Rofstad EK (1995)
   Spin-lattice relaxation time of inorganic phosphate in human tumor xenografts measured in vivo by 31P-magnetic resonance spectroscopy. Influence of oxygen tension
   Acta Oncol, 34 (3), 339-43
   PubMed 7779420
4. Olsen DR, Lyng H, Petersen SB, Rofstad EK (1995)
   Effect of melanin on phosphorus T1S in human melanoma xenografts studied by 31P MRS
   Magn Reson Imaging, 13 (6), 847-52
   PubMed 8544656
5. Olsen DR, Paulsen TH, Heyerdal H, Tveit KM, Wiig JN, Giercksky KE, Storaas A (1995)
   Field homogeneity of bevelled intraoperative electron beam cones: the influence of virtual focus surface distance
   Med Dosim, 20 (2), 105-9
   PubMed 7632342
6. Pedersen K, Andersen TD, Rødal J, Olsen DR (1995)
   Sensitivity and stability of LiF thermoluminescence dosimeters
   Med Dosim, 20 (4), 263-7
   PubMed 8703321

Publications 1994

1. Olsen DR, Hellesnes J (1994)
   Absorbed dose distribution measurements in brachytherapy using ferrous sulphate gel and magnetic resonance imaging
   Br J Radiol, 67 (803), 1121-6
   PubMed 7820406
2. Olsen DR, Kambestad BK, Kristoffersen DT (1994)
   Calculation of radiation induced complication probabilities for brain, liver and kidney, and the use of a reliability model to estimate critical volume fractions
   Br J Radiol, 67 (804), 1218-25
   PubMed 7874421
3. Olsen DR, Lyng H, Southon TE, Rofstad EK (1994)
   31P-nuclear magnetic resonance spectroscopy in vivo of four human melanoma xenograft lines: spin-lattice relaxation times
   Radiother Oncol, 32 (1), 54-62
   PubMed 7938679
4. Rofstad EK, Lyng H, Olsen DR, Steinsland E (1994)
   Non-invasive assessment of tumor oxygenation status by integrated 31P NMR spectroscopy and 1H NMR imaging
   Adv Exp Med Biol, 345, 531-8
   PubMed 8079755

Publications 1993

1. Fosså SD, Waehre H, Aass N, Jacobsen AB, Olsen DR, Ous S (1993)
   Bladder cancer definitive radiation therapy of muscle-invasive bladder cancer. A retrospective analysis of 317 patients
   Cancer, 72 (10), 3036-43
   PubMed 8221571
2. Ksander GA, Gerhardt CO, Olsen DR (1993)
   Exogenous transforming growth factor-beta(2) enhances connective tissue formation in transforming growth factor-beta(1)-deficient, healing-impaired dermal wounds in mice
   Wound Repair Regen, 1 (3), 137-48
   PubMed 17163882
3. Lyng H, Olsen DR, Southon TE, Rofstad EK (1993)
   31P-nuclear magnetic resonance spectroscopy in vivo of six human melanoma xenograft lines: tumour bioenergetic status and blood supply
   Br J Cancer, 68 (6), 1061-70
   PubMed 8260356

Publications 1991

1. Mayhew TM, Olsen DR (1991)
   Magnetic resonance imaging (MRI) and model-free estimates of brain volume determined using the Cavalieri principle
   J Anat, 178, 133-44
   PubMed 1810922