Nuclide Imaging: Planar Scintigraphy, SPECT, PET - Polytechnic ...
Nuclide Imaging: Planar Scintigraphy, SPECT, PET - Polytechnic ...
Nuclide Imaging: Planar Scintigraphy, SPECT, PET - Polytechnic ...
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Annihilation Coincidence Detection• Detect two events in opposite directions occurring“simultaneously”• Time window is 2-20 ns, typically 12 ns• No detector collimation is required– Higher sensitivityEL5823 Nuclear <strong>Imaging</strong> Yao Wang, <strong>Polytechnic</strong> U., Brooklyn 41