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Philip M. Evans

Researcher at University of Surrey

Publications -  191
Citations -  7231

Philip M. Evans is an academic researcher from University of Surrey. The author has contributed to research in topics: Imaging phantom & Multileaf collimator. The author has an hindex of 47, co-authored 189 publications receiving 6579 citations. Previous affiliations of Philip M. Evans include Institute of Cancer Research & National Physical Laboratory.

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SpekCalc: a program to calculate photon spectra from tungsten anode x-ray tubes.

TL;DR: Noteworthy is the particularly wide range of tube potentials and anode angles that can be modelled and the program is therefore potentially of use to those working in superficial/orthovoltage radiotherapy, as well as diagnostic radiology.
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Partial-breast radiotherapy after breast conservation surgery for patients with early breast cancer (UK IMPORT LOW trial): 5-year results from a multicentre, randomised, controlled, phase 3, non-inferiority trial

TL;DR: It is hypothesised that partial-breast radiotherapy restricted to the vicinity of the original tumour in women at lower than average risk of local relapse will improve the balance of beneficial versus adverse effects compared with whole-breasts radiotherapy.
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Calculation of x-ray spectra emerging from an x-ray tube. Part I. electron penetration characteristics in x-ray targets.

TL;DR: The penetration characteristics of electron beams into x-ray targets are investigated for incident electron kinetic energies in the range 50-150 keV and the crudity of the use of the Thomson-Whiddington law to describe electron penetration and energy loss is highlighted.
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The UK HeartSpare Study: Randomised evaluation of voluntary deep-inspiratory breath-hold in women undergoing breast radiotherapy

TL;DR: In this article, the authors compared deep-inspiratory breath hold (v-DIBH) and DIBH with the active breathing coordinator (ABC-DibH) in patients undergoing left breast radiotherapy.
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Prone versus supine positioning for whole and partial-breast radiotherapy: A comparison of non-target tissue dosimetry

TL;DR: In the context of tangential-field WBI and PBI, prone positioning is likely to benefit left-breast-affected women of larger breast volume, but to be detrimental in left- Breasts affected women of smaller breast volume.