2023-2024 ACTUAL EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
There are two points A and B. The distance between them is 30mm.
Between both point are three pixels. What is the length of every single
pixel?
a.1 mm
b.5 mm
c.10 mm
d.30 mm
c
Functional SPECT or PET of CNS can be used in the imaging of:
a) Cerebral blood flow
b) Brain regional metabolism
c) Receptor distribution and density
d) all of the above
D
What is the most likely effect of F-18 FDG?
a.Anatomic
b.Metabolic
c.Physiologic
d.???
b
What is the most likely purpose to use F-18 FDG? Searching for ...
a.Trauma
,b.Tumors and metastasis c.Anatomical abnormalities
d.??
b
Which structure helps to identify children on which was performed a
bone scan? (pic. was shown)
a.Skull
b.Appendicular skeleton
c.Epiphyseal growth plate
d.???
c
Where are beta-particles emitted from?
a.electron
b.electron/ proton pairing
c.photon
d.nucleus
d
Which one of the following is actively transported?
a.Tc-99 MAA
b.Tc-99 MDP
c.Tc-99 MIBI
d.I-131 MIBG
d
when is 18F-FDG used?
a.Primary growing tumors b.Metastatic disease
c.Necrosis
d.All is correc
d
A patient with lung cancer is scheduled to undergo resectionof the right
lower lobe. Given the counts obtained by ROIfor each lung segment
below, what percentage of respiratoryfunction will be los?
Right apical 32,867
Right middle 38,952
Right lower 41,502
Left apical 39,458
Left lower 45,201
, (a) 17 %
(b) 19 %
(c) 21 %
(d) 24 %
(e) Cannot be determined from the information given
c
Which of the following make 131I suitable for therapy?
a. uptake in thyroid tissue regardless of function
b. alpha emissions
c. short half life
d. beta emissions
d
What do beta particles emit?
a.Electrons
b.Photons
c.Photons and electrons
d.Something else
a?
Vet ikke om spørmålet skulle vœrt slik?
In beta decay, which of the following is emitted?
An ordinary electron
A positron
A positron/electron pair
Annihilation radiation
What is the most likely effect of F-18 FDG
metabolic
Which one of the following is actively transported?
I-131 MIBG
The annual limit of public exposure from a single source of ionizing
radiation is:
1 mSv
5 mSv
50 mSv
100 mSv