Tehran University of Medical Sciences Frontiers in Biomedical Technologies 2345-5837 9 2 2022 03 04 Necessity of Development and Manufacturing of Dedicated Brain PET Scanners 74 75 Peyman Sheikhzadeh Department of Medical Physics and Biomedical Engineering, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran Mohammadreza Ay Department of Medical Physics and Biomedical Engineering, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran 2022 02 24 No Abstract No Abstract No Abstract https://fbt.tums.ac.ir/index.php/fbt/article/view/469 https://fbt.tums.ac.ir/index.php/fbt/article/download/469/237