References:
- Positron Emission Tomography - Computed Tomography (PET/CT) - (http://www.radiologyinfo.org/en/info.cfm?pg=pet)
- CT scan - (http://www.nlm.nih.gov/medlineplus/ency/article/003330.htm)
- About Computed Tomography (CT) - (http://www.nibib.nih.gov/science-education/science-topics/computed-tomography-ct)
- Computed Tomography (CT) - (http://www.fda.gov/Radiation-EmittingProducts/RadiationEmittingProductsandProcedures/MedicalImaging/MedicalX-Rays/ucm115317.htm)
Author: Kalyani Thivakaran
Editor: Dr. Simi Paknikar
Technically Checked by: Lingaraj