Fatemeh Niksirat Sustani¹, Ali shabestani monfared², Mohammad Reza Deevband³, Mehrangiz Amiri⁴, Amir Gholami⁵ (1.Department of Medical Physics, Babol University of Medical Sciences, Iran., 2.Department of medicalphysics radiobiology, Babol University of Medical Sciences, Babol, Iran, 3.Department of Medical engineering, Shahid Beheshti University of Medical Sciences, Tehran, Iran, 4.Department of Nuclear Medicine, Babol University of Medical Sciences, Babol, Iran, 5.Department of nuclear medicine, Babol University of Medical Sciences, Babol, Iran)

Vishal Agarwal (House of Diagnostics, India)

Ching Chu Lu, Ruoh Fang Yen (Department of Nuclear Medicine, National Taiwan University Hospital, Taiwan)

Kavitha Reddy Nallapareddy, Ram Manohar Pagala, Madhur Kumar Srivastava, Vinod Kumar Kendarala (Department of Nuclear Medicine, Nizams Institute of Medical Sciences, India)

Vandana Kumar Dhingra¹, Sandip Basu², Ashutosh Pandey¹ (1.Department of Nuclear Medicine, All India Institute of Medical Sciences Rishikesh, India, 2.Radiation Medicine Centre, BARC, TMH Annexe, Mumbai, India)

Akihide Sasaki¹, Shingo Kuribayashi¹, Kazufumi Sasaki¹, Hiroki Terai², Mitsuru Taniguchi¹ (1.Department of Radiology, Jyuzen Memorial Hospital, 2.Jyuzen Memorial Hospital, Department of Medical Informatics)

Abdullah Othman ALQARNI¹, Husein Fargaly^1,2, Hatim Naser^1,3 (1.Nuclear Medicine, Prince Sultan Military Medical City, Saudi Arabia, 2.Nuclear Medicine Unit, Assuit University Hospital, Assuit, Egypt, 3.Nuclear Medicine Unit, Kasr Al-Aini Cairo University Hospital, Cairo, Egypt)