Browsing by Author Sykes, Jonathan

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Issue DateTitleAuthor(s)Citation
2017Beam focal spot position: The forgotten linac QA parameter. An EPID-based phantomless method for routine Stereotactic linac QAChojnowski, J; Sykes, Jonathan; Thwaites, David; Barnes, Michael P.; Physics; Physics; PhysicsBeam focal spot position: The forgotten linac QA parameter. An EPID-based phantomless method for routine Stereotactic linac QA, Journal of Applied Clinical Medical Physics, vol.18, 5, 2017,pp 178-183
2016Comparison of automatic image registration uncertainty for three IGRT systems using a male pelvis phantomBarber, Jeffrey; Holloway, Lois; Sykes, Jonathan; Thwaites, David; Physics; Physics; Physics; PhysicsComparison of automatic image registration uncertainty for three IGRT systems using a male pelvis phantom, Journal of Applied Clinical Medical Physics, vol.17, 5, 2016,pp 283-292
2011The evaluation of a deformable image registration segmentation technique for semi-automating internal target volume (ITV) production from 4DCT images of lung stereotactic body radiotherapy (SBRT) patientsThwaites, David; Franks, Kevin; Lindsay, Rebecca; Speight, Richard; Sykes, Jonathan; PhysicsThe evaluation of a deformable image registration segmentation technique for semi-automating internal target volume (ITV) production from 4DCT images of lung stereotactic body radiotherapy (SBRT) patients, Radiotherapy and Oncology, vol.98, 2, 2011,pp 277-283
2014Evaluation of atlas based auto-segmentation for head and neck target volume delineation in adaptive/replan IMRTSykes, Jonathan; Harding, R; Karakaya, E.; Lindsay, R; Prestwich, R.; Sen, M; Speight, Richard; PhysicsEvaluation of atlas based auto-segmentation for head and neck target volume delineation in adaptive/replan IMRT, Journal of Physics: Conference Series, vol.489, 1, 2014,pp 012060- 1-012060- 4
2014Measuring linac photon beam energy through EPID image analysis of physically wedged fieldsSykes, Jonathan; Bond, I A; Dawoud, S.M.; Huckle, A.; Mason, J; Rixham, P.A.; Ward, G; Weston, Steven J; PhysicsMeasuring linac photon beam energy through EPID image analysis of physically wedged fields, Medical Physics, vol.41, 2, 2014,pp 1-7
2015Multicentre knowledge sharing and planning/dose audit on flattening filter free beams for SBRT lungBarber, Jeffrey; Hansen, Christian; Sykes, Jonathan; Thwaites, David; Bailey, M; Brink, C; Bromley, R; Chrystal, D; Deshpande, Shrikant; Fisher, S; Franji, I; Nielsen, T B; Sim, J; Szymura, K; West, K; Physics; Physics; Physics; PhysicsMulticentre knowledge sharing and planning/dose audit on flattening filter free beams for SBRT lung, Journal of Physics: Conference Series, vol.573, 1, 2015,pp 1-4
2015Performance evaluation of head and neck contour adaptation with cone beam CT using two commercial software systemsBendall, Louise; Flower, E; Sykes, Jonathan; Thwaites, David; Najim, Maria; Stensmyr, Rachel; Yau, Shan; Physics; Physics; Physics; PhysicsPerformance evaluation of head and neck contour adaptation with cone beam CT using two commercial software systems, Acta Oncologica, vol.54, 9, 2015,pp 1693-1697
2015Plan quality and delivery accuracy of flattening filter free beam for SBRT lung treatmentsHansen, Christian; Sykes, Jonathan; Thwaites, David; Bertelsen, Anders; Brink, Carsten; Christiansen, Rasmus Lubeck; Hansen, Olfred; Riis, Hans Lynggaard; Physics; Physics; PhysicsPlan quality and delivery accuracy of flattening filter free beam for SBRT lung treatments, Acta Oncologica, vol.54, 3, 2015,pp 422-432
2014A revision of the γ-evaluation concept for the comparison of dose distributionsSykes, Jonathan; Gajewski, R.; Moodie, T.; PhysicsA revision of the γ-evaluation concept for the comparison of dose distributions, Physics in Medicine and Biology, vol.59, 23, 2014,pp 7557-7561