Feeding vessel sign on USG
Endometrial polyp
Empty thecal sac sign
Arachnoditis
(Vertebrae)
Empty on Delta sign on CT head
Superior sagittal sinus thrombosis
Salt and pepper sign on MRI pelvis
Adenomyosis
‘Tram track’ sign on Xray skull
Sturge Weber syndrome
‘Dual tail’ sign on MRI brain
Meningioma
Scan for confirmation of Meckels Diverticulum
Tc99m Pertechnetate
Scan for Hepatobiliary
Tc99m Lidofenin (HIDA)
Agent used in PET - CT
18F - Flurodeoxyglucose (FDG)
Isotopes used in Brachytherapy
Iodine-125
Iridium -192
Cobalt -60