1. The most accurate investigation for assessing ventricular function is:
a. Multislice CT
b. Echocardiography
c. Nuclear scan
d. MRI
2. In PET scanning which of the following can be produced without the need of cyclotron?
a. rubidium 82
b. oxygen 15
c. nitrogen 13
d. fluorine -18
3.Gold standard foe recurrent GIST tumour?
a. PET
b. MIBG
c. MRI
d. USG