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Which of the following factors tend to not reduce resolution in PET imaging? O A. Septa in 3-D imaging decrease the number of detected true coincidence events O B. All answers are true O C. 511keV photon emissions are not always exactly 180° apart following an annihilation reaction. O D. The positrons can travel a significant distance prior to annihilation. O E. No answer is true F. Proximity of the source to the edge of the ring of detectors.

Which of the following factors tend to not reduce resolution in PET imaging? O A. Septa in 3-D imaging decrease the number of detected true coincidence events O B. All answers are true O C. 511keV photon emissions are not always exactly 180° apart following an annihilation reaction. O D. The positrons can travel a significant distance prior to annihilation. O E. No answer is true F. Proximity of the source to the edge of the ring of detectors.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Which of the following factors tend to not reduce resolution in PET imaging? O A. Septa in 3-D imaging decrease the number of detected true coincidence events O B. All answers are true O C. 511keV photon emissions are not always exactly 180° apart following an annihilation reaction. O D. The positrons can travel a significant distance prior to annihilation. O E. No answer is true O F. Proximity of the source to the edge of the ring of detectors.
Transcribed Image Text:Which of the following factors tend to not reduce resolution in PET imaging? O A. Septa in 3-D imaging decrease the number of detected true coincidence events O B. All answers are true O C. 511keV photon emissions are not always exactly 180° apart following an annihilation reaction. O D. The positrons can travel a significant distance prior to annihilation. O E. No answer is true O F. Proximity of the source to the edge of the ring of detectors.
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