Research Topics
| J D FenwickSummaryAffiliation: Clatterbridge Centre for Oncology Country: UK Publications
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Detail Information
Publications
Tomotherapy and other innovative IMRT delivery systemsJohn D Fenwick
Department of Medical Physics, Clatterbridge Centre for Oncology, Wirral, United Kingdom
Semin Radiat Oncol 16:199-208. 2006....
Homogenized blocked arcs for multicriteria optimization of radiotherapy: analytical and numerical solutionsJohn D Fenwick
Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral CH63 4JY, United Kingdom
Med Phys 37:2194-206. 2010..Here, the analytic and iterative arcs are compared...
Escalation and intensification of radiotherapy for stage III non-small cell lung cancer: opportunities for treatment improvementJ D Fenwick
Department of Medical Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral CH63 4JY, UK
Clin Oncol (R Coll Radiol) 21:343-60. 2009..Consequently escalated 2.5, 4 and 6 week schedules are being developed; each should lead to useful improvements in local control but it is not yet known which schedule will be most effective...
Early mucosal reactions during and after head-and-neck radiotherapy: dependence of treatment tolerance on radiation dose and schedule durationJohn D Fenwick
Department of Medical Physics, Clatterbridge Centre for Oncology, Wirral, United Kingdom
Int J Radiat Oncol Biol Phys 71:625-34. 2008..To more precisely localize the dose-time boundary between head-and-neck radiotherapy schedules inducing tolerable and intolerable early mucosal reactions...
Delay differential equations and the dose-time dependence of early radiotherapy reactionsJohn D Fenwick
Department of Medical Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral CH63 4JY, United Kingdom
Med Phys 33:3526-40. 2006..It may also prove useful for modeling the effects of chemoirradiation...
Modelling simple helically delivered dose distributionsJohn D Fenwick
Department of Human Oncology, University of Wisconsin Madison, 600 Highland Avenue, Madison, WI 53792, USA
Phys Med Biol 50:1505-17. 2005..The impact on these dose levels of angular variations in gantry speed or output per linear accelerator pulse is also explored...
An approach to multiobjective optimization of rotational therapy. II. Pareto optimal surfaces and linear combinations of modulated blocked arcs for a prostate geometryJuan Pardo-Montero
Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Bebington CH63 4JY, United Kingdom
Med Phys 37:2606-16. 2010....
Quality assurance of a helical tomotherapy machineJ D Fenwick
Department of Human Oncology, University of Wisconsin Madison, 600 Highland Avenue, Madison, WI 53792, USA
Phys Med Biol 49:2933-53. 2004..Connections between this machine-based QA work, pre-treatment patient-specific delivery QA and fraction-by-fraction dose verification are discussed...
Geometric leaf placement strategiesJ D Fenwick
Department of Physics, Clatterbridge, Centre for Oncology, Clatterbridge Road, Bebington, Wirral CH63 4JY, UK
Phys Med Biol 49:1505-19. 2004....
Using a Monte Carlo model to predict dosimetric properties of small radiotherapy photon fieldsAlison J D Scott
Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral, CH63 4JY, UK
Med Phys 35:4671-84. 2008..However, determination of output factors for the smallest fields requires a more detailed model of focal spot fluence and source occlusion...
Monte Carlo modeling of small photon fields: quantifying the impact of focal spot size on source occlusion and output factors, and exploring miniphantom design for small-field measurementsAlison J D Scott
Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral, Merseyside CH63 4JY, United Kingdom
Med Phys 36:3132-44. 2009....
A challenge to traditional radiation oncologyJack F Fowler
Department of Human Oncology, Medical School of the University of Wisconsin, Madison, WI, USA
Int J Radiat Oncol Biol Phys 60:1241-56. 2004....
Advances in intensity-modulated radiotherapy deliveryJohn D Fenwick
Medical Physics, Clatterbridge Centre for Oncology, Bebington, Wirral, UK
Cancer Treat Res 139:193-214. 2008....
Does a local bystander effect necessitate a revision of TCP models that are based on observed clinical data?Wolfgang A Tome
Department of Human Oncology, University of Wisconsin Medical School, Madison, WI 53792, USA
Acta Oncol 45:406-11. 2006..Based on this new set of assumptions the equation for TCP is derived, first for the homogenous case and then for the general case of a heterogeneous ensemble of tumors irradiated in-homogeneously...
Analysis of radiation-induced liver disease using the Lyman NTCP model: in regard to Dawson et al. IJROBP 2002;53:810-821Wolfgang A Tome
Int J Radiat Oncol Biol Phys 58:1318-9; author reply 1319-20. 2004
How low is the alpha/beta ratio for prostate cancer? In regard to Wang et al., IJROBP 2003;55:194-203Jack F Fowler
Int J Radiat Oncol Biol Phys 57:593-5; author reply 595-6. 2003
A comparison of (99m)Tc-HMPAO SPET changes in dementia with Lewy bodies and Alzheimer's disease using statistical parametric mappingSean J Colloby
Wolfson Research Centre, The Institute for Ageing and Health, Newcastle General Hospital, Westgate Road, Newcastle upon Tyne, NE4 6BE, UK
Eur J Nucl Med Mol Imaging 29:615-22. 2002..In conclusion, we found evidence of frontal and parietal hypoperfusion in both AD and DLB, while temporal perfusion deficits were observed exclusively in AD and parieto-occipital deficits in DLB...
