Design of a collimator-free SPECT system based on multi-layer grid scintillator array

Key Points

• The proposed collimator-free SPECT system offers improved image quality and efficiency, enabling better diagnostics.
• Key metrics indicate a significant reduction in physical system size and complexity, advancing medical imaging technology.
• Design features include a multi-layer grid scintillator array to optimize sensor performance for tomographic images.
• The innovation may reduce costs and increase accessibility in clinical settings, suggesting a transformation in imaging methods.