The time it takes to decay to one-half of the original activity.
What is Half-life
100
Following the administration of radiopharmaceutical for a diagnostic imaging study, the patient develops a high fever and chills. This is most likely what type of reaction.
What is pyrogenic
200
Bone Marrow
What is Tc99m Sulfur Colloid
200
Bone Scan
What is 20-30 mCi
200
Frequency of testing: accuracy
What is annually
200
The fraction of nuclei that decay per unit of time
What is decay constant
200
Adding saline to a Mo99/Tc99m generator is require for what type of generator.
What is dry column
300
Cisternogram
What is In111 DTPA
300
HIDA
What is 5-10 mCi
300
Frequency of testing: Geometry
What is at installation and at repair
300
In a Mo99/Tc 99m radionuclide generator, the material onto which the parent radionuclide is absorbed.
What is alumina
300
This medication enhnaces Tc99m concentraion in the gastic mucoas
What is cimetidine
400
HIDA
What is Tc99m Choletec
400
Meckel's diverticulum
What is 10-15 mCi
400
What is frequency of testing: linearity
What is quaterly
400
The presence of Mo99 in the 99mTc pertechnatate elutae
What is radionuclidic impurity
400
Persantine used during a myocoardial imaging acts like
What is a vasodilator
500
Lung ventilation
What is Xe133 or Tc99m DTPA aerosol
500
WBC Scan In111, Tc99m Ceretec
What is 500 uCi, 10-24 mCi
500
The 3 standards used in accuracy testing
What are Co 57, Co 60, Cs 137
500
The vasodilatory effects of persantine are reversed by administering
What is aminophylline
500
The introduction of air into the reaction vial may cause the stannous ion to transform into stannic ion.