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[Review on image reconstruction for positron emission tomography]
Huajun Ye1, Huafeng Liu, Chao Bao
1State Key Laboratory of Modern Optical Instrumentation, Zhejiang University, Hangzhou 310027.
Summary
Positron emission tomography (PET) is a key nuclear medicine tool for research. This paper reviews current PET image reconstruction methods, including filtered-backprojection and expectation maximization algorithms.
Area of Science:
- Nuclear Medicine
- Medical Imaging
- Radiochemistry
Context:
- Positron Emission Tomography (PET) is a vital imaging modality.
- PET is extensively utilized in scientific research and clinical diagnostics.
- Advancements in image reconstruction are crucial for improving PET's utility.
Purpose:
- To provide a comprehensive overview of the current state of PET image reconstruction.
- To highlight recent developments in established algorithms.
- To serve as a symposium on the latest techniques in the field.
Summary:
- This paper synthesizes the current status of image reconstruction techniques for Positron Emission Tomography (PET).
- It details the latest advancements in both filtered-backprojection and expectation maximization algorithms.
- The symposium format offers a focused look at the field's progress.
Impact:
- Enhances understanding of PET imaging capabilities.
- Informs researchers and clinicians about cutting-edge reconstruction methods.
- Contributes to the ongoing development of more accurate and efficient PET imaging.