![Show Menu](styles/mobile-menu.png)
![Page Background](./../common/page-substrates/page0023.jpg)
Why EPIDs? Availability
Then came the EPIDs…
Significant time and workflow
improvement !
1980ies: Introduction of “offline” approaches and subsequent
margin recipes
1990ies: software tools necessary for quantitative image
analysis
• Real “democratization” of IGRT