Dye used in SPECT -
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.
0-14
Tc - 99
Nitrogen - 16
Iodine 124
Positron Emission Tomography of Non-Oncological Disorders