J D Fenwick

Summary

Affiliation: Clatterbridge Centre for Oncology
Country: UK

Publications

  1. ncbi request reprint Tomotherapy and other innovative IMRT delivery systems
    John D Fenwick
    Department of Medical Physics, Clatterbridge Centre for Oncology, Wirral, United Kingdom
    Semin Radiat Oncol 16:199-208. 2006
  2. ncbi request reprint Homogenized blocked arcs for multicriteria optimization of radiotherapy: analytical and numerical solutions
    John D Fenwick
    Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral CH63 4JY, United Kingdom
    Med Phys 37:2194-206. 2010
  3. doi request reprint Escalation and intensification of radiotherapy for stage III non-small cell lung cancer: opportunities for treatment improvement
    J 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
  4. doi request reprint Early mucosal reactions during and after head-and-neck radiotherapy: dependence of treatment tolerance on radiation dose and schedule duration
    John D Fenwick
    Department of Medical Physics, Clatterbridge Centre for Oncology, Wirral, United Kingdom
    Int J Radiat Oncol Biol Phys 71:625-34. 2008
  5. ncbi request reprint Delay differential equations and the dose-time dependence of early radiotherapy reactions
    John D Fenwick
    Department of Medical Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral CH63 4JY, United Kingdom
    Med Phys 33:3526-40. 2006
  6. ncbi request reprint Modelling simple helically delivered dose distributions
    John D Fenwick
    Department of Human Oncology, University of Wisconsin Madison, 600 Highland Avenue, Madison, WI 53792, USA
    Phys Med Biol 50:1505-17. 2005
  7. ncbi request reprint An approach to multiobjective optimization of rotational therapy. II. Pareto optimal surfaces and linear combinations of modulated blocked arcs for a prostate geometry
    Juan Pardo-Montero
    Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Bebington CH63 4JY, United Kingdom
    Med Phys 37:2606-16. 2010
  8. ncbi request reprint Quality assurance of a helical tomotherapy machine
    J D Fenwick
    Department of Human Oncology, University of Wisconsin Madison, 600 Highland Avenue, Madison, WI 53792, USA
    Phys Med Biol 49:2933-53. 2004
  9. ncbi request reprint Geometric leaf placement strategies
    J D Fenwick
    Department of Physics, Clatterbridge, Centre for Oncology, Clatterbridge Road, Bebington, Wirral CH63 4JY, UK
    Phys Med Biol 49:1505-19. 2004
  10. ncbi request reprint Using a Monte Carlo model to predict dosimetric properties of small radiotherapy photon fields
    Alison J D Scott
    Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral, CH63 4JY, UK
    Med Phys 35:4671-84. 2008

Collaborators

Detail Information

Publications17

  1. ncbi request reprint Tomotherapy and other innovative IMRT delivery systems
    John D Fenwick
    Department of Medical Physics, Clatterbridge Centre for Oncology, Wirral, United Kingdom
    Semin Radiat Oncol 16:199-208. 2006
    ....
  2. ncbi request reprint Homogenized blocked arcs for multicriteria optimization of radiotherapy: analytical and numerical solutions
    John 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...
  3. doi request reprint Escalation and intensification of radiotherapy for stage III non-small cell lung cancer: opportunities for treatment improvement
    J 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...
  4. doi request reprint Early mucosal reactions during and after head-and-neck radiotherapy: dependence of treatment tolerance on radiation dose and schedule duration
    John 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...
  5. ncbi request reprint Delay differential equations and the dose-time dependence of early radiotherapy reactions
    John 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...
  6. ncbi request reprint Modelling simple helically delivered dose distributions
    John 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...
  7. ncbi request reprint An approach to multiobjective optimization of rotational therapy. II. Pareto optimal surfaces and linear combinations of modulated blocked arcs for a prostate geometry
    Juan Pardo-Montero
    Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Bebington CH63 4JY, United Kingdom
    Med Phys 37:2606-16. 2010
    ....
  8. ncbi request reprint Quality assurance of a helical tomotherapy machine
    J 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...
  9. ncbi request reprint Geometric leaf placement strategies
    J D Fenwick
    Department of Physics, Clatterbridge, Centre for Oncology, Clatterbridge Road, Bebington, Wirral CH63 4JY, UK
    Phys Med Biol 49:1505-19. 2004
    ....
  10. ncbi request reprint Using a Monte Carlo model to predict dosimetric properties of small radiotherapy photon fields
    Alison 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...
  11. ncbi request reprint 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 measurements
    Alison J D Scott
    Department of Physics, Clatterbridge Centre for Oncology, Clatterbridge Road, Wirral, Merseyside CH63 4JY, United Kingdom
    Med Phys 36:3132-44. 2009
    ....
  12. ncbi request reprint A challenge to traditional radiation oncology
    Jack 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
    ....
  13. ncbi request reprint Advances in intensity-modulated radiotherapy delivery
    John D Fenwick
    Medical Physics, Clatterbridge Centre for Oncology, Bebington, Wirral, UK
    Cancer Treat Res 139:193-214. 2008
    ....
  14. ncbi request reprint 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...
  15. ncbi request reprint Analysis of radiation-induced liver disease using the Lyman NTCP model: in regard to Dawson et al. IJROBP 2002;53:810-821
    Wolfgang A Tome
    Int J Radiat Oncol Biol Phys 58:1318-9; author reply 1319-20. 2004
  16. ncbi request reprint How low is the alpha/beta ratio for prostate cancer? In regard to Wang et al., IJROBP 2003;55:194-203
    Jack F Fowler
    Int J Radiat Oncol Biol Phys 57:593-5; author reply 595-6. 2003
  17. ncbi request reprint A comparison of (99m)Tc-HMPAO SPET changes in dementia with Lewy bodies and Alzheimer's disease using statistical parametric mapping
    Sean 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...