Abstract
PET scanners are designed to function over a wide dynamic range of imaging conditions. Clinical constraints, such as injected activity and imaging time, often limit the realization of optimal system capability. The 'working range' of image quality for a given imaging situation is dictated by a trade-off of signal to noise. By adjusting scan time and reconstruction parameters, an acceptable trade-off is fixed into a protocol. This study develops the use of quantitative measures using hot and cold rods inserts in head and body-sized phantoms to quantitatively and visually assess two different PET scanner geometries and multiple reconstruction methods in order to further understand optimal scanner design and use in different imaging conditions.
Original language | English (US) |
---|---|
Title of host publication | 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781467398626 |
DOIs | |
State | Published - Oct 3 2016 |
Event | 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015 - San Diego, United States Duration: Oct 31 2015 → Nov 7 2015 |
Other
Other | 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015 |
---|---|
Country/Territory | United States |
City | San Diego |
Period | 10/31/15 → 11/7/15 |
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Radiology Nuclear Medicine and imaging
- Instrumentation