SPECIAL - Radiotracer half-life_photopeaks Flashcards
1
Q
Y-90 - photopeak(s)
A
175 keV, 185 keV
2
Q
Y-90 - half-life
A
64 hours
3
Q
Sr-89 - half-life
A
50 days; technically 50.5 days
4
Q
Sm-153 - half-life
A
46 hours
5
Q
Ra-223 - half-life
A
11 days; technically 11.4 days
6
Q
Rubidium-82 - half-life
A
75 seconds
7
Q
N-13 - half-life
A
10 minutes
8
Q
Tc-99m - photopeak(s)
A
140 keV
9
Q
Tc-99m - half-life
A
6 hours
10
Q
I-123 - photopeak(s)
A
159 keV
11
Q
I-123 - half-life
A
13 hours
12
Q
I-131 - photopeak(s)
A
365 keV
13
Q
I-131 - half-life
A
8 days
14
Q
Xe-133 - photopeak(s)
A
81 keV
15
Q
Xe-133 - half-life
A
5 days
