Transcription of Tomosynthesis and Motion - aheconline.com
{{id}} {{{paragraph}}}
Example: quiz answers
Tomosynthesis and Motion - aheconline.com
5/15/20151 Tomosynthesis and MotionOctober 2012 2012 Hologic, Inc. All Rights Reserved rev001 PRE-00295 Introduction: Motion Unsharpness Most common patient-related artifact* Motion : local/regional or involves the entire breast Gross or Subtle Repeats for Motion increase radiation dose Potential to miss breast cancerOctober 2012 2012 Hologic, Inc. All Rights Reserved rev001 PRE-00295*Geiser et al: Challenges in Mammography; AJR:197, December 2011 Introduction: Motion Unsharpness Factors contributing to Motion Unsharpness Inadequate Compression Poor Positioning Exposure Time Patient Movement Heart MotionOctober 2012 2012 Hologic, Inc. All Rights Reserved rev001 PRE-00295 Introduction: Motion UnsharpnessTomosynthesis (3D) Motion Unsharpness Occurs at about the same frequency as conventional mammography (2D) Presents the same issues as 2D Motion , EXCEPT that Motion may go undetected October 2012 2012 Hologic, Inc.
5/15/2015 2 Tomosynthesis and Motion Important notes: • We do not yet understand the full impact of 3D motion on image quality and when repeat is
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: