id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_fnmwuyf6ebeh3ljvwgkn6eqfte	Benjamin J Waghorn	A margin-based analysis of the dosimetric impact of motion on step-and-shoot IMRT lung plans	2014.0	8	.pdf	application/pdf	4966	428	62	A quantitative analysis was performed, assessing the relationship between target motion, margin size, Methods: A computational algorithm was used to calculate 1,174 motion-encoded dose distributions and DVHs millimeters smaller than the maximum target displacement provided acceptable motion protection, while also allowing A number of techniques exist to minimize the effects of intrafraction motion, with the addition of a planning target volume These motion tracks corresponded to 'Max Displacement – Margin' values ranging from −15 mm (15 mm Margin' on target D95%, with the results from the amplitude, drift and offset studies shown separately in Figures 3a, Figure 3 The effect of varying the motion amplitude, drift and offset on ΔD95% are shown separately in a, b and c respectively, and sinusoidal motion track on target dosimetry for various margin sizes. Figure 3 demonstrates that the effect of motion on target dosimetry is dependent on the maximum sinusoidal	./cache/work_fnmwuyf6ebeh3ljvwgkn6eqfte.pdf	./txt/work_fnmwuyf6ebeh3ljvwgkn6eqfte.txt