Tommy Knöös
Sjukhusfysiker
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Publikationer
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Development of dosimetric procedures for experimental ultrahigh dose rate irradiation at a clinical linear accelerator
E. Konradsson, K. Petersson, G. Adrian, M. Lempart, B. Blad, et al.
(2022) Journal of Physics: Conference Series, 2167
KonferensbidragAPM Task Group 329 : Reference dose specification for dose calculations: Dose-to-water or dose-to-muscle?
Stephen F. Kry, Vladimir Feygelman, Peter Balter, Tommy Knöös, C. M. Charlie Ma, et al.
(2020) Medical Physics, 47 p.52-64
Artikel i tidskriftCorrection for Ion Recombination in a Built-in Monitor Chamber of a Clinical Linear Accelerator at Ultra-High Dose Rates
Elise Konradsson, Crister Ceberg, Michael Lempart, Börje Blad, Sven Bäck, et al.
(2020) Radiation Research, 194 p.580-586
Artikel i tidskriftModifying a clinical linear accelerator for delivery of ultra-high dose rate irradiation
Michael Lempart, Börje Blad, Gabriel Adrian, Sven Bäck, Tommy Knöös, et al.
(2019) Radiotherapy and Oncology, 139 p.40-45
Artikel i tidskriftThe effect of prostate motion during hypofractionated radiotherapy can be reduced by using flattening filter free beams
Hunor Benedek, Minna Lerner, Per Nilsson, Tommy Knoos, Adalsteinn Gunnlaugsson, et al.
(2018) Physics and imaging in radiation oncology, 6 p.66-70
Artikel i tidskriftA dose based approach for evaluation of inter-observer variations in target delineation
Ingrid Kristensen, Kristina Nilsson, Måns Agrup, Karin Belfrage, Anna Embring, et al.
(2017) Technical Innovations and Patient Support in Radiation Oncology, 3-4 p.41-47
Artikel i tidskriftA clinical distance measure for evaluating treatment plan quality difference with Pareto fronts in radiotherapy
Kristoffer Petersson, Archonteia Kyroudi, Jean Bourhis, Crister Ceberg, Tommy Knoos, et al.
(2017) Physics and imaging in radiation oncology, 3 p.53-56
Artikel i tidskrift3D dose computation algorithms
T. Knöös
(2017) Journal of Physics: Conference Series, 847
Artikel i tidskriftLessons Learnt from Past Incidents and Accidents in Radiation Oncology
Tommy Knöös
(2017) Clinical Oncology, 29 p.557-561
Artikel i tidskriftEvaluation of dual-arc VMAT radiotherapy treatment plans automatically generated via dose mimicking.
Kristoffer Petersson, Per Nilsson, Per Engström, Tommy Knöös, Crister Ceberg
(2016) Acta oncologica (Stockholm, Sweden), 55 p.523-525
Artikel i tidskriftInternational multi-institutional bench mark study on dosimetric and volumetric modulation using helical tomotherapy treatment planning for malignant pleural mesothelioma tumors
Allen Movahed, Tommy Knöös, Claire Foottit, André Haraldsson, Dirk Verellen, et al.
(2015) IFMBE Proceedings, 51 p.381-383
KonferensbidragMulti-modality optimisation in radiotherapy treatment planning using composite objective values.
Kristoffer Petersson, Per Nilsson, Per Engström, Tommy Knöös, Crister Ceberg
(2015) Acta Oncologica, 54 p.153-551
Artikel i tidskriftThe research versus clinical service role of medical physics.
Thomas Bortfeld, Alberto Torresin, Claudio Fiorino, Pedro Andreo, Giovanna Gagliardi, et al.
(2015) Radiotherapy and Oncology, 114 p.285-288
Artikel i tidskriftQA procedures needed for advanced RT techniques and its impact on treatment outcome
Tommy Knöös
(2015) 8th International Conference on 3D Radiation Dosimetry (IC3DDOSE), 573 p.012001-012001
KonferensbidragBE AWARE OF NEUTRONS OUTSIDE SHORT MAZES FROM 10-MV LINEAR ACCELERATORS X-RAYS IN RADIOTHERAPY FACILITIES.
Sara Brockstedt, Hanna Holstein, L Jakobsson, Andrej Tomaszewicz, Tommy Knöös
(2015) Radiation Protection Dosimetry, 165 p.464-467
Artikel i tidskriftCombining tissue-phantom ratios to provide a beam-quality specifier for flattening filter free photon beams.
Mårten Dalaryd, Tommy Knöös, Crister Ceberg
(2014) Medical Physics, 41
Artikel i tidskriftHaematological toxicity in adult patients receiving craniospinal irradiation - Indication of a dose-bath effect.
Kristoffer Petersson, Maria Gebre-Medhin, Crister Ceberg, Per Nilsson, Per Engström, et al.
(2014) Radiotherapy and Oncology, 111 p.47-51
Artikel i tidskriftEvaluation of re-optimisation based on AAA-calculated VMAT plan and dose distribution in Eclipse
A. Haraldsson, H.B. Benedek, P.E. Engström, T. Knöös
(2014) Radiotherapy and Oncology, 111 p.209-210
Konferensbidrag: abstractTreatment plan comparison using grading analysis based on clinical judgment.
Kristoffer Petersson, Jacob Engellau, Per Nilsson, Per Engström, Tommy Knöös, et al.
(2013) Acta Oncologica, 52 p.645-651
Artikel i tidskriftIntroducing multiple treatment plan-based comparison to investigate the performance of gantry angle optimisation (GAO) in IMRT for head and neck cancer
Maria Thor, Hunor Benedek, Tommy Knöös, Per Engström, Claus F. Behrens, et al.
(2012) Acta Oncologica, 51 p.743-751
Artikel i tidskriftDefinition of parameters for quality assurance of flattening filter free (FFF) photon beams in radiation therapy
A. Fogliata, R. Garcia, Tommy Knöös, G. Nicolini, A. Clivio, et al.
(2012) Medical Physics, 39 p.6455-6464
Artikel i tidskriftSU‐E‐T‐809 : A Grading‐Study Based Tool to Assist in the Choice of Treatment Modality
K. Petersson, C. Ceberg, P. Engström, T. Knoos
(2011) Medical Physics, 38 p.3677-3677
Artikel i tidskriftConversion of helical tomotherapy plans to step-and-shoot IMRT plans-Pareto front evaluation of plans from a new treatment planning system
Kristoffer Petersson, Crister Ceberg, Per Engström, Hunor Benedek, Per Nilsson, et al.
(2011) Medical Physics, 38 p.3130-3138
Artikel i tidskriftFlattening filter free beams in SBRT and IMRT: Dosimetric assessment of peripheral doses
Gabriele Kragl, Franziska Baier, Steffen Lutz, David Albrich, Mårten Dalaryd, et al.
(2011) Zeitschrift für Medizinische Physik, 21 p.91-101
Artikel i tidskriftBeam commissioning and measurements validating the beam model in a new TPS that converts helical tomotherapy plans to step-and-shoot IMRT plans.
Kristoffer Petersson, Crister Ceberg, Per Engström, Tommy Knöös
(2011) Medical Physics, 38 p.40-46
Artikel i tidskriftCurrent status and future perspective of flattening filter free photon beams
Dietmar Georg, Tommy Knöös, Brendan McClean
(2011) Medical Physics, 38 p.1280-1293
Artikel i tidskriftPrediction of stopping-power ratios in flattening-filter free beams.
Crister Ceberg, Stefan Johnsson, Mårten Dalaryd, Tommy Knöös
(2010) Medical Physics, 37 p.1164-1168
Artikel i tidskriftPhoton beam quality variations of a flattening filter free linear accelerator
Dietmar Georg, Gabriele Kragl, Sacha Af Wetterstedt, Patrick McCavana, Brendan McClean, et al.
(2010) Medical Physics, 37 p.49-53
Artikel i tidskriftA Monte Carlo study of a flattening filter-free linear accelerator verified with measurements.
Mårten Dalaryd, Gabriele Kragl, Crister Ceberg, Dietmar Georg, Brendan McClean, et al.
(2010) Physics in Medicine and Biology, 55 p.7333-7344
Artikel i tidskriftRadiation Oncology Safety Information System (ROSIS) - Profiles of participants and the first 1074 incident reports
Joanne Cunningham, Mary Coffey, Tommy Knöös, Ola Holmberg
(2010) Radiotherapy and Oncology, 97 p.601-607
Artikel i tidskriftDosimetric characteristics of 6 and 10 MV unflattened photon beams
Gabriele Kragl, Sacha Af Wetterstedt, Barbara Knaeusl, Mårten Dalaryd, Patrick McCavana, et al.
(2009) Radiotherapy and Oncology, 93 p.141-146
Artikel i tidskriftThe effect of different lung densities on the accuracy of various radiotherapy dose calculation methods: Implications for tumour coverage
Lasse Rye Aarup, Alan E. Nahum, Christina Zacharatou, Trine Juhler-Nottrup, Tommy Knöös, et al.
(2009) Radiotherapy and Oncology, 91 p.405-414
Artikel i tidskriftThe feasibility of using Pareto fronts for comparison of treatment planning systems and delivery techniques
Rickard Ottosson, Per Engström, David Sjostrom, Claus F. Behrens, Anna Karlsson, et al.
(2009) Acta Oncologica, 48 p.233-237
Artikel i tidskriftClinical implications of the implementation of advanced treatment planning algorithms for thoracic treatments
AM Morgan, Tommy Knöös, SG McNee, CJ Evans, DI Thwaites
(2008) Radiotherapy and Oncology, 86 p.48-54
Artikel i tidskriftKilovoltage x-ray dosimetry-an experimental comparison between different dosimetry protocols.
Per Munck af Rosenschöld, Per Nilsson, Tommy Knöös
(2008) Physics in Medicine and Biology, 53 p.4431-4442
Artikel i tidskriftMonte Carlo based verification of a beam model used in a treatment planning system
Elinore Wieslander, Tommy Knöös
(2008) Journal of Physics: Conference Series, 102 p.012027-012027
KonferensbidragA virtual-accelerator-based verification of a Monte Carlo dose calculation algorithm for electron beam treatment planning in clinical situations.
Elinore Wieslander, Tommy Knöös
(2007) Radiotherapy and Oncology, 82 p.208-217
Artikel i tidskriftOn the dosimetric behaviour of photon dose calculation algorithms in the presence of simple geometric heterogeneities: comparison with Monte Carlo calculations
Antonella Fogliata, Eugenio Vanetti, Dirk Albers, Carsten Brink, Alessandro Clivio, et al.
(2007) Physics in Medicine and Biology, 52 p.1363-1385
Artikel i tidskriftModelling of an Orthovoltage X-ray Therapy Unit with the EGSnrc Monte Carlo Package
Tommy Knöös, Per Munck af Rosenschöld, Elinore Wieslander
(2007) Journal of Physics: Conference Series, 74 p.86-95
KonferensbidragComparison of dose calculation algorithms for treatment planning in external photon beam therapy for clinical situations.
Tommy Knöös, Elinore Wieslander, Luca Cozzi, Carsten Brink, Antonella Fogliata, et al.
(2006) Physics in Medicine and Biology, 51 p.5785-5807
Artikel i tidskriftA virtual-accelerator-based verification of a Monte Carlo dose calculation algorithm for electron beam treatment planning in homogeneous phantoms.
Elinore Wieslander, Tommy Knöös
(2006) Physics in Medicine and Biology, 51 p.1533-1544
Artikel i tidskrift334 A virtual accelerator for validation of an electron dose calculation module in the presence of inhomogeneities
Elinore Wieslander, Tommy Knöös
(2005) Radiotherapy and Oncology, 76 p.152-152
Konferensbidrag: abstractIMRT treatment planning - A comparative inter-system and intor-centre planning exercise of the ESTRO QUASIMODO group
J Bohsung, S Gillis, R Arrans, A Bakai, C De Wagter, et al.
(2005) Radiotherapy and Oncology, 76 p.354-361
Artikel i tidskrift306 The dosimetric uncertainty in delivery of conventional radiotherapy treatment plans
S La, P Ambolt, P Nilsson, Tommy Knöös
(2005) Radiotherapy and Oncology, 76 p.141-141
Konferensbidrag: abstract445 A simple and fast multi leaf calibration method
Börje Blad, Tommy Knöös
(2005) Radiotherapy and Oncology, 76 p.193-194
Konferensbidrag: abstractMeasurements of output factors with different detector types and Monte Carlo calculations of stopping-power ratios for degraded electron beams.
Peter Björk, Tommy Knöös, Per Nilsson
(2004) Physics in Medicine and Biology, 49 p.4493-4506
Artikel i tidskriftMonte Carlo study of TLD measurements in air cavities
P Haraldsson, Tommy Knöös, H Nystrom, Per Engstrom
(2003) Physics in Medicine and Biology, 48 p.253-259
Artikel i tidskriftDose perturbation in the presence of metallic implants: treatment planning system versus Monte Carlo simulations.
Elinore Wieslander, Tommy Knöös
(2003) Physics in Medicine and Biology, 48 p.3295-3305
Artikel i tidskriftInfluence of initial electron beam characteristics on monte carlo calculated absorbed dose distributions for linear accelerator electron beams.
Peter Björk, Tommy Knöös, Per Nilsson
(2002) Physics in Medicine and Biology, 47 p.4019-4041
Artikel i tidskriftDosimetry characteristics of degraded electron beams investigated by Monte Carlo calculations in a setup for intraoperative radiation therapy.
Peter Björk, Per Nilsson, Tommy Knöös
(2002) Physics in Medicine and Biology, 47 p.239-256
Artikel i tidskriftIndependent checking of the delivered dose for high-energy X-rays using a hand-held PC
Tommy Knöös, Stefan Johnsson, Crister Ceberg, Andrej Tomaszewicz, Per Nilsson
(2001) Radiotherapy and Oncology, 58 p.201-208
Artikel i tidskriftComparative dosimetry of diode and diamond detectors in electron beams for intraoperative radiation therapy
Peter Björk, Tommy Knöös, Per Nilsson
(2000) Medical Physics, 27 p.2580-2588
Artikel i tidskriftOn beam quality and stopping power ratios for high-energy x-rays
Stefan Johnsson, Crister Ceberg, Tommy Knöös, Per Nilsson
(2000) Physics in Medicine and Biology, 45 p.2733-2745
Artikel i tidskriftDesign and dosimetry characteristics of a soft-docking system for intraoperative radiation therapy
Peter Björk, Tommy Knöös, Per Nilsson, Kurt Larsson
(2000) International Journal of Radiation Oncology, Biology, Physics, 47 p.527-533
Artikel i tidskriftA virtual linear accelerator for verification of treatment planning systems
Elinore Wieslander, Tommy Knöös
(2000) Physics in Medicine and Biology, 45 p.2887-2896
Artikel i tidskriftVerification of a pencil beam based treatment planning system: output factors for open photon beams shaped with MLC or blocks
H Hansson, P Bjork, Tommy Knöös, Per Nilsson
(1999) Physics in Medicine and Biology, 44 p.201-207
Artikel i tidskriftTransmission measurements in air using the ESTRO mini-phantom
Stefan Johnsson, Crister Ceberg, Tommy Knöös, Per Nilsson
(1999) Physics in Medicine and Biology, 44 p.2445-2450
Artikel i tidskriftVolumetric and dosimetric evaluation of radiation treatment plans: radiation conformity index
Tommy Knöös, Ingrid Kristensen, Per Nilsson
(1998) International Journal of Radiation Oncology, Biology, Physics, 42 p.1169-1176
Artikel i tidskriftThe influence of air humidity on an unsealed ionization chamber in a linear accelerator
Börje Blad, Per Nilsson, Tommy Knöös
(1996) Physics in Medicine and Biology, 41 p.2541-2548
Artikel i tidskriftDosimetric verification of open asymmetric photon fields calculated with a treatment planning system based on dose-to-energy-fluence concepts
Coen Hurkmans, Tommy Knöös, Per Nilsson
(1996) Physics in Medicine and Biology, 41 p.1277-1290
Artikel i tidskriftVerification and implementation of dynamic wedge calculations in a treatment planning system based on a dose-to-energy-fluence formalism
Lars Weber, Anders Ahnesjö, Per Nilsson, Mikael Saxner, Tommy Knöös
(1996) Medical Physics, 23 p.307-316
Artikel i tidskriftLimitations of a pencil beam approach to photon dose calculations in the head and neck region
Coen Hurkmans, Tommy Knöös, Per Nilsson, Gudrun Svahn-Tapper, Hans Danielsson
(1996) Medical Dosimetry, 21 p.38-38
Artikel i tidskrift456Dosimetric characteristics of an IORT system
Peter Björk, Tommy Knöös, Per Milsson, Kurt Larsson
(1996) Radiotherapy and Oncology, 40 p.117-117
Konferensbidrag: abstractLimitations of a pencil beam approach to photon dose calculations in lung tissue
Tommy Knöös, Anders Ahnesjö, Per Nilsson, Lars Weber
(1995) Physics in Medicine and Biology, 40 p.1411-1420
Artikel i tidskriftVerification of a dynamic wedge implementation in a pencil beam based dose planning system
Lars Weber, Per Nilsson, Tommy Knöös, Anders Ahnesjö
(1995) Radiotherapy and Oncology, 37 p.26-26
Artikel i tidskriftA Phase I/II Evaluation of Metoclopramide as a Radiosensitiser in Patients with Inoperable Squamous Cell Carcinoma of the Lung
Elisabeth Kjellén, Ronald Pero, Eva Brun, Sven-Börje Ewers, Olof Jarlman, et al.
(1995) European Journal of Cancer, 31 p.2196-2202
Artikel i tidskriftLimitations of a pencil beam approach to photon dose calculations in the head and neck region
Coen Hurkmans, Tommy Knöös, Per Nilsson, Gudrun Svahn-Tapper, Hans Danielsson
(1995) Radiotherapy and Oncology, 37 p.74-80
Artikel i tidskriftThe dosimetric verification of a pencil beam based treatment planning system.
Tommy Knöös, Crister Ceberg, Lars Weber, Per Nilsson
(1994) Physics in Medicine and Biology, 39 p.28-1609
Artikel i tidskriftApplication of the convolution method for calculation of output factors for therapy photon beams
Anders Ahnesjö, Tommy Knöös, Anders Montelius
(1992) Medical Physics, 19 p.295-301
Artikel i tidskriftApplication of the Fano theorem in inhomogeneous media using a convolution algorithm
M Nilsson, Tommy Knöös
(1992) Physics in Medicine and Biology, 37 p.69-83
Artikel i tidskriftWhich depth dose data should be used for dose planning when wedge filters are used to modify the photon beam?
Tommy Knöös, Lena Wittgren
(1991) Physics in Medicine and Biology, 36 p.255-267
Artikel i tidskriftArterial rupture after microwave-induced hyperthermia and radiotherapy. With reference to two patients treated for recurrence in previously operated and irradiated areas
C E Lindholm, L Andreasson, Tommy Knöös, Torsten Landberg, Otto Ljungberg
(1990) International Journal of Hyperthermia, 6 p.499-509
Artikel i tidskriftA method for conversion of hounsfield number to electron density and prediction of macroscopic pair production cross-sections
Tommy Knöös, Mats Nilsson, Lars Ahlgren
(1986) Radiotherapy and Oncology, 5 p.337-345
Artikel i tidskriftComparison of measured and calculated absorbed doses from tangential irradiation of the breast
Tommy Knöös, Lars Ahlgren, Mats Nilsson
(1986) Radiotherapy and Oncology, 7 p.81-88
Artikel i tidskriftStrahlendosis bei renaler Vergrosserungsangiographie im Vergleich mit konventioneller Angiographie
Pavel Maly, Tommy Knöös
(1978) Radiologe, 18 p.175-178
Artikel i tidskrift