A true coincidence event occurs when
A) a pair of annihilation gamma rays strike two detectors at the same time.
B) a pair of annihilation gamma rays strike one detector at the same time.
C) photons from two different annihilation events are detected at the same time.
D) photons from two different annihilation events collide, resulting in a third annihilation event.
Correct Answer:
Verified
Q2: With PET radionuclides, the higher the energy
Q3: In PET scanners with a "reflective block
Q4: In PET reconstruction, filtered back-projection
A)creates streak or
Q5: In a dedicated PET scanner, there is
Q6: All of the following have been used
Q7: Whole-body imaging with a scanner in 3D
Q8: In PET imaging, a large particle range
Q9: In comparing PET myocardial imaging to SPECT
Q10: When performing 3D imaging
A)scatter correction is important.
B)photon
Q11: Spatial resolution on PET scanners is determined
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents