== Pint-sized PET == Small crystals, photodetectors, legos, and a compact DAQ make a gamma-ray coincidence spectrometer {{attachment:PintsizedPET0.jpg|PintsizedPET0|height="500"}} {{attachment:PintsizedPET1.jpg|PintsizedPET1|height="500"}} {{attachment:PintsizedPET2.jpg|PintsizedPET1|height="500"}}