Time of Flight (TOF) - Positron Emission Tomography (PET) imaging using 5-gap Glass Multi-gap Resistive Plate Chambers (MRPCs) A Thesis Submitted for the Award Of the Degree of Masters of Physics By Shaifali Mehta (301404024) Under the supervision of Dr. Tapan K Nayak Scientific Officer/H+ Head, EHEP & A HT Division Variable Energy Cyclotron Centre Kolkata - 700052 Ms. Loveleen Kaur Brar Assistant Professor School of Physics and Materials Science Thapar University Patiala (Punjab) – 147004, India