positron rps Flashcards
1
Q
adv of pure beta emitter positron radiopharm
A
positron tomo by coincidence detection provides superior images over single photon imaging
2
Q
positron isotpes are cycolotron produced and easy to
A
mix into a lto of chemicals
3
Q
PET great for biologic and metabolic research bc
A
c-11, N-15, and O-15 can be sub for radiaoctive counterpart withoit change in bicochem
4
Q
how to faciliatet labeling of compounds
A
encorporate hydorgen cyanide HCN, NH3, CO, CO2, O2, and CH3
5
Q
short half life is diadvantage of positrons
A
6
Q
O15, N13, C11, F18, GA68
A
2 min, 10 min, 20 min, 110 min, 68 min
