Monday 21 July 2014

MCQ ON NUCLEAR IMAGING

648.True regarding spatial resolution of gamma camera
a.resolution is best close to the collimator
b.the wider the hole ,the better the resolution
c.the shorter the hole ,the better the resolution
d.the better the resolution ,the less the sensitivity

e.at the cost of FOV ,reolution and sensitivity both can be maximized


ANS OF PREVIOUS BLOG


627.Radionuclide produced by generator is /are 
a.technetium-99m
b.Krypton-81m
c.indium-113m
d.rubidium-82
e.iodine-123

627.abcd----Radionuclide produced by generator are technetium-99m,Krypton-81m  and indium-113m. (Chapter 8, page no.127,second edition (2008),Farr’s Physics for Medical Imaging).




  • The radionuclide produced by reactor  are iodine-131,xenon-133 ,molybdenum-99 


  • The radionuclide produced in cyclotron are  fluorine -18 and technetium-94m,.iodine-123,.gallium-67,indium-111.thallium-201


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