Pretreatment Patient Specific Quality Assurance and Gamma Index Variation Study in Gantry Dependent EPID Positions for IMRT Prostate Treatments

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="325057.fig.004a" src="https://static.hindawi.com/articles/jra/volume-2014/325057/figures/325057.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>TPS generated</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="325057.fig.004b" src="https://static.hindawi.com/articles/jra/volume-2014/325057/figures/325057.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Shape on radiographic film</td></tr></table></td></tr></table>

<table>MLC leaf position check from TPS (a) and verification using radiographic film (b) done at Clinac 2300 CD machine.</table>

Journal of Radiotherapy

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Figure 4

Figure 4: Pretreatment Patient Specific Quality Assurance and Gamma Index Variation Study in Gantry Dependent EPID Positions for IMRT Prostate Treatments 

Figure 4 | Pretreatment Patient Specific Quality Assurance and Gamma Index Variation Study in Gantry Dependent EPID Positions for IMRT Prostate Treatments 