Fig. 5
From: Recent advances in film dosimetry for quality assurance in microbeam radiation therapy

Relative differences in peak and valley doses measured using EBT-3, EBT-XD, MD-V3, and HD-V2 compared to calculations with penMRT. Left column (\(2 \times 2 \hbox { cm}^{2}\) square field) (a) peak dose comparison: film vs. penMRT; (b) valley dose comparison: film vs. penMRT; (c) dose distribution for a square field on the Gafchromic film. Right column (Conformal fields): (d) peak dose comparison: film vs. penMRT; (e) valley dose comparison: film vs. penMRT. (f) Dose distribution for a conformal field on the Gafchromic film. Standard deviations are represented as 1 sigma (error propagation was used).