The Positron Emission Tomography (PET) applying the coincidence detection of the two 7-photons emitted by the annihilation of positron-electron pair can be used to image tumor with a high spatial resolution (<4 mm)...The Positron Emission Tomography (PET) applying the coincidence detection of the two 7-photons emitted by the annihilation of positron-electron pair can be used to image tumor with a high spatial resolution (<4 mm)[1]. But the cost of PET is proportional to its dimension. A compact PET detector camera was developed. Fig.1 shows the schematic diagram of the experimental measurement setup. Two detectors consist展开更多
文摘The Positron Emission Tomography (PET) applying the coincidence detection of the two 7-photons emitted by the annihilation of positron-electron pair can be used to image tumor with a high spatial resolution (<4 mm)[1]. But the cost of PET is proportional to its dimension. A compact PET detector camera was developed. Fig.1 shows the schematic diagram of the experimental measurement setup. Two detectors consist