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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