Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2011 Mar 2;12(3):16–22. doi: 10.1120/jacmp.v12i3.3405

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2011 The Authors.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Figure 1(b) — Couch vs. gantry chart for vertical couch positions of 10 cm (green), 15 cm (black), and 20 cm (red), lateral offset of 0 cm, and couch rotations from 360° to 270°. Every angle inside the lines (including the origin) is collision‐free.