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Umeå universitet
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Huvudmenyn dold.

Mikael Karlsson

Kontakt

E-post
mikael.kg.karlsson@umu.se
Telefon
090-785 24 59, 070-647 48 86

Verksam vid

Anknytning
Anknuten som professor emeritus till Institutionen för strålningsvetenskaper Enhet: Radiofysik
Plats
10C, Norrlands universitetssjukhus Umeå universitet, 901 87 Umeå
Classification of pronounced subclinical atherosclerosis: deep learning approach of carotid intima media ultrasound images is superior to clinical risk factors
European Heart Journal, Oxford University Press 2019, Vol. 40 : 2050-2050
Nyman, Emma; Karlsson, Mikael; Näslund, Ulf; et al.
A Study of Dynamic PET Frame-Binning on the Reference Logan Binding Potential
IEEE Transactions on Radiation and Plasma Medical Sciences, IEEE 2017, Vol. 1, (2) : 128-135
Wallstén, Elin; Axelsson, Jan; Karlsson, Mikael; et al.
A Monte Carlo study of the dependence of early frame sampling on uncertainty and bias in pharmacokinetic parameters from dynamic PET
Journal of Nuclear Medicine Technology, Vol. 43, (1) : 53-60
Häggström, Ida; Axelsson, Jan; Schmidtlein, Ross; et al.
ADC texture-An imaging biomarker for high-grade glioma?
Medical physics (Lancaster), Vol. 41, (10) : 101903-
Brynolfsson, Patrik; Nilsson, David; Henriksson, Roger; et al.
Compartment Modeling of Dynamic Brain PET: The Effect of Scatter Corrections on Parameter Errors
Medical physics (Lancaster)
Häggström, Ida; Schmidtlein, C. Ross; Karlsson, Mikael; et al.
Compartment modeling of dynamic brain PET: the impact of scatter corrections on parameter errors
Medical physics, American Association of Physicists in Medicine 2014, Vol. 41, (11) : 111907-
Häggström, Ida; Schmidtlein, C Ross; Karlsson, Mikael; et al.
Uncertainty estimation in dynamic contrast-enhanced MRI
Magnetic Resonance in Medicine, Wiley-Blackwell 2013, Vol. 69, (4) : 992-1002
Garpebring, Anders; Brynolfsson, Patrik; Yu, Jun; et al.
Do scatter and random corrections affect the errors in kinetic parameters in dynamic PET?: a Monte Carlo study
2013 IEEE Nuclear Science Symposium and Medical Imaging Conference (2013 NSS/MIC)
Häggström, Ida; Schmidtlein, C Ross; Karlsson, Mikael; et al.
Improved quality of computed tomography substitute derived from magnetic resonance (MR) data by incorporation of spatial information: potential application for MR-only radiotherapy and attenuation correction in positron emission tomography
Acta Oncologica, Vol. 52, (7) : 1369-1373
Johansson, Adam; Garpebring, Anders; Karlsson, Mikael; et al.
Bone contrast optimization in magnetic resonance imaging using experimental design of ultra-short echo-time parameters
Chemometrics and Intelligent Laboratory Systems, Elsevier Science 2013, Vol. 125 : 33-39
Lindström, Anton; Andersson, C. David; Johansson, Adam; et al.
The Influence of Time Sampling on Parameters in the Logan Plot
2013 IEEE NUCLEAR SCIENCE SYMPOSIUM AND MEDICAL IMAGING CONFERENCE (NSS/MIC)
Wallstén, Elin; Axelsson, Jan; Karlsson, Mikael; et al.
Uncertainty Maps in Dynamic Contrast-Enhanced MRI
ISMRM 20th Annual Meeting & Exhibition, 5-11 May 2012, Melbourne, Australia
Garpebring, Anders; Brynolfsson, Patrik; Yu, Jun; et al.
The influence of time sampling scheme on kinetic parameters obtained from compartmental modeling of a dynamic PET study: a Monte Carlo study
IEEE Nuclear Science Symposium Conference Record, Anaheim: IEEE conference proceedings 2012 : 3101-3107
Häggström, Ida; Larsson, Anne; Axelsson, Jan; et al.
Voxel-wise uncertainty in CT substitute derived from MRI
Medical physics (Lancaster), American Association of Physicists in Medicine 2012, Vol. 39, (6) : 3283-3290
Johansson, Adam; Karlsson, Mikael; Yu, Jun; et al.
Phase-based arterial input functions in humans applied to dynamic contrast-enhanced MRI: potential usefulness and limitations
Magnetic Resonance Materials in Physics, Biology and Medicine, Springer 2011, Vol. 24, (4) : 233-245
Garpebring, Anders; Wirestam, Ronnie; Yu, Jun; et al.
Effects of inflow and radiofrequency spoiling on the arterial input function in dynamic contrast-enhanced MRI: a combined phantom and simulation study
Magnetic Resonance in Medicine, Wiley 2011, Vol. 65, (6) : 1670-1679
Garpebring, Anders; Wirestam, Ronnie; Östlund, Nils; et al.
CT substitute derived from MRI sequences with ultrashort echo time
Medical physics (Lancaster), American Association of Physicists in Medicine 2011, Vol. 38, (5) : 2708-2714
Johansson, Adam; Karlsson, Mikael; Nyholm, Tufve
Registration accuracy for MR images of the prostate using a subvolume based registration protocol
Radiation Oncology, Vol. 6, (1) : 73-
Jonsson, Joakim H; Brynolfsson, Patrik; Garpebring, Anders; et al.
Corrigendum to ‘‘Photon pencil kernel parameterisation based on beam qualityindex’’ [Radiother. Oncol. 78 (2006) 347–351]
Radiotherapy and Oncology, Vol. 98, (2) : 286-
Nyholm, Tufve; Olofsson, Jörgen; Ahnesjö, Anders; et al.
Evaluation of advanced MR techniques for development of early biomarkers for treatment efficacy in malignant brain tumors
Neuro-Oncology, Vol 12, Supplement 3, 2010
Asklund, Thomas; Nyholm, Tufve; Garpebring, Anders; et al.
Semi-automatic tumour segmentation by selective navigation in a three-parameter volume, obtained by voxel-wise kinetic modelling of 11C-acetate
Radiation Protection Dosimetry, Oxford University Press 2010, Vol. 139, (1-3) : 214-218
Häggström, Ida; Johansson, Lennart; Larsson, Anne; et al.
Treatment planning using MRI data: an analysis of the dose calculation accuracy for different treatment regions
Radiation Oncology, Vol. 5 : 62-
Jonsson, Joakim H; Karlsson, Magnus G; Karlsson, Mikael; et al.
Measured data for verification and dose calculations
Independent Dose Calculations - Concepts and Models: Booklet 10, Bryssel: ESTRO 2010 : 67-76
Karlsson, Mikael; Ahnesjö, Anders; Georg, Dietmar; et al.
Dosimetric tolerance limits and action limits
Independent Dose Calculations - Concepts and Models: Booklet 10, Bryssel: ESTRO 2010 : 13-24
Karlsson, Mikael; Ahnesjö, Anders; Georg, Dietmar; et al.
The concept of independent dose calculation
Independent Dose Calculations - Concepts and Models: Booklet 10, Brussels: ESTRO 2010 : 5-12
Karlsson, Mikael; Ahnesjö, Anders; Georg, Dietmar; et al.
Beam modelling and dose calculations
Independent Dose Calculations - Concepts and Models: Booklet 10, Bryssel: ESTRO 2010 : 39-66
Karlsson, Mikael; Ahnesjö, Anders; Georg, Dietmar; et al.
Statistical analysis
Independent Dose Calculations - Concepts and Models: Booklet 10, Bryssel: ESTRO 2010 : 25-38
Karlsson, Mikael; Ahnesjö, Anders; Georg, Dietmar; et al.
A novel estimation method for physiological parameters in dynamic contrast-enhanced MRI: application of a distributed parameter model using Fourier-domain calculations
IEEE Transactions on Medical Imaging, Vol. 28, (9) : 1375-1383
Garpebring, Anders; Östlund, Nils; Karlsson, Mikael
Dedicated magnetic resonance imaging in the radiotherapy clinic
International journal of radiation oncology, biology, physics, Vol. 74, (2) : 644-651
Karlsson, Mikael; Karlsson, Magnus G; Nyholm, Tufve; et al.
MR-only procedures for improved overall precision in radiotherapy
International Journal of Radiation Oncology Biology Physics: Proceedings of the American Society for Radiation Oncology 51st Annual Meeting, 51st Annual Meeting of the American Society for Radiation Oncology : S656-S656
Karlsson, Mikael; Nyholm, Tufve; Karlsson, Magnus G; et al.
Telemedicine as a tool for sharing competence in paediatric radiotherapy: implementation and initial experiences from a Swedish project.
Acta oncologica (Stockholm, Sweden), Vol. 48, (1) : 146-52
Kristensen, Ingrid; Lindh, Jack; Nilsson, Per; et al.
MR based workflow for external radiotherapy of prostate cancer.
IFMBE Proceedings 25/1, Springer Verlag 2009 : 60-63
Nyholm, Tufve; Karlsson, Magnus G; Karlsson, Mikael
MR based treatment workflow for external radiotherapy of prostate cancer
World Congress on Medical Physics and Biomedical Engineering, September 7 - 12, 2009, Munich, Germany, Berlin: Springer 2009 : 60-63
Nyholm, Tufve; Karlsson, Magnus; Karlsson, Mikael
Systematisation of spatial uncertainties for comparison between a MR and a CT-based radiotherapy workflow for prostate treatments.
Radiation oncology (London, England), Vol. 4 : 54-
Nyholm, Tufve; Nyberg, Morgan; Karlsson, Magnus G; et al.
Liquid ionization chamber calibrated gel dosimetry in conformal stereotactic radiotherapy of brain lesions
Acta Oncologica, Vol. 47, (6) : 1099-1109
Björeland, Anders; Lindvall, Peter; Karlsson, Anna; et al.
Clinical evaluation of monitor unit software and the application of action levels
Radiotherapy and Oncology, Vol. 85, (2) : 306-315
Georg, Dietmar; Nyholm, Tufve; Olofsson, Jörgen; et al.
Patient-specific IMRT verification using independent fluence-based dose calculation software: experimental benchmarking and initial clinical experience
Physics in Medicine and Biology, Vol. 52, (16) : 4981-4992
Georg, Dietmar; Stock, Markus; Kroupa, Bernhard; et al.
Dedicated MRI in the RT clinic
Karlsson, Mikael; Nyholm, T.; Amies, C.; et al.
A patient transport solution between a MRI scanner and an accelerator
Karlsson, Mikael; Nyholm, T.; Zackrisson, B.
A shared database for quality assurance of dose calculations in external beam therapy (equal dose software)
Nyholm, T.; Tomsej, M.; Georg, D.; et al.
Optimization of photon beam flatness for radiation therapy
Physics in Medicine and Biology, Vol. 52, (6) : 1735-1746
Olofsson, Jörgen; Nyholm, Tufve; Ahnesjö, Anders; et al.
1-[11C]-acetate PET imaging in head and neck cancer: a comparison with 18F-FDG-PET: implications for staging and radiotherapy planning
European Journal of Nuclear Medicine and Molecular Imaging, Vol. 34, (5) : 651-657
Sun, Aijun; Sörensen, Jens; Karlsson, Mikael; et al.
"Distributed proton radiation therapy'': a new concept for advanced competence support
Acta Oncologica, Vol. 45, (8) : 1094-1101
Karlsson, Mikael; Björk-Eriksson, Thomas; Mattsson, Olof; et al.
Distributed proton radiation therapy - A new concept for advance competence support
Acta Oncologica, Vol. 45, (8) : 1094-1101
Karlsson, Mikael; Björk-Eriksson, Thomas; Mattsson, Olof; et al.
Barnradioterapi på distans
Läkartidningen, Vol. 103, (15-16) : 1188-1190
Kristensen, Ingrid; Johansson, Mats; Lindh, Jack; et al.
Clinically adopted action levels for monitor unit verification
Nyholm, T.; Olofsson, J.; Ahnesjo, A.; et al.
Pencil kernel correction and residual error estimation for quality-index-based dose calculations
Physics in Medicine and Biology, Vol. 51, (23) : 6245-6262
Nyholm, Tufve; Olofsson, Jörgen; Ahnesjö, Anders; et al.
Photon pencil kernel parameterisation based on beam quality index
Radiotherapy and Oncology, Vol. 78, (3) : 347-351
Nyholm, Tufve; Olofsson, Jörgen; Ahnesjö, Anders; et al.
Modelling lateral beam quality variations in pencil kernel based photon dose calculations
Physics in Medicine and Biology, Vol. 51, (16) : 4111-4118
Nyholm, Tufve; Olofsson, Jörgen; Ahnesjö, Anders; et al.
Optimization of photon beam flatness for radiation therapy
Olofsson, J.; Nyholm, T.; Ahnesjo, A.; et al.
Visa publikationer i DiVA

Forskningsprojekt

10 december 2012 till 31 december 2015
MR-baserad strålterapi