RadiologyPositron Emission Tomography of Non-Oncological Disorders56a80513
Dye used in SPECT -
A
0-14
B
Tc - 99
C
Nitrogen - 16
D
Iodine 124
High-Yield Explanation
Ans. is 'b' i.e., Tc - 99 o The radioisotopes typically used in SPECT to label tracers are Iodine - 123, technetium - 99m, xenon -133, thallium - 201, and fluorine - 18.