1. Date of download: 6/21/2016 Copyright © ASME. All rights reserved. X-Ray Beam-Width Limiting Device 1 J. Med. Devices. 2016;10(2):020917-020917-2. doi:10.1115/1.4033208 Lodox Statscan imaging system: (a) C-arm in vertical orientation, (b) C-arm in horizontal orientation, (c) scan width, and (d) scan direction Figure Legend:

2. Date of download: 6/21/2016 Copyright © ASME. All rights reserved. X-Ray Beam-Width Limiting Device 1 J. Med. Devices. 2016;10(2):020917-020917-2. doi:10.1115/1.4033208 Two interlocking beam-limiter blocks on either side of the X-ray slot, with ultrasonic distance sensors placed at the extreme end of travel limits Figure Legend:

3. Date of download: 6/21/2016 Copyright © ASME. All rights reserved. X-Ray Beam-Width Limiting Device 1 J. Med. Devices. 2016;10(2):020917-020917-2. doi:10.1115/1.4033208 Prototype beam-width limiter Figure Legend:

4. Date of download: 6/21/2016 Copyright © ASME. All rights reserved. X-Ray Beam-Width Limiting Device 1 J. Med. Devices. 2016;10(2):020917-020917-2. doi:10.1115/1.4033208 Torque variation with speed (Tv) vertical orientation and (T h ) horizontal orientation Figure Legend:

5. Date of download: 6/21/2016 Copyright © ASME. All rights reserved. X-Ray Beam-Width Limiting Device 1 J. Med. Devices. 2016;10(2):020917-020917-2. doi:10.1115/1.4033208 Motor speed variation with beam-width Figure Legend: