Abstract
Single photon emission computed tomography (SPECT) is an important imaging modality for various applications in nuclear medicine. The use of multi-pinhole (MPH) collimators can provide superior resolution-sensitivity trade-off when imaging small field-of-view compared to conventional parallel-hole and fan-beam collimators. Besides the very successful application in small animal imaging, there has been a resurgence of the use of MPH collimators for clinical cardiac and brain studies, as well as other small field-of-view applications. This article reviews the basic principles of MPH collimators and introduces currently available and proposed clinical MPH SPECT systems.
| Original language | English |
|---|---|
| Pages (from-to) | 2006-2029 |
| Journal | Quantitative Imaging in Medicine and Surgery |
| Volume | 10 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 2020 |
Keywords
- Brain
- Cardiac
- Collimator
- Multi-pinhole
- Single photon emission computed tomography (SPECT)