In recent years. silicon photomultipliers (SiPMs) have emerged as preferred photoelectric conversion devices in positron emission tomography (PET) due to their outstanding performance. SiPMs possess single-photon resolution capability and time resolution below 100 ps. enabling precise photon arrival time measurements. https://www.ashleyshomestores.shop/product-category/outdoor-dining-arm-chair-set-of-2/