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Nuclear Medicine Questions and Answers
(100% Correct Answers) Already Graded
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Nuclear medicine determines the cause of a medical problem
based on the ______________ function of organs or tissues. [ Ans: ]
physiologic
Radiotracers undergo ____________ decay to produce gamma ray
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emissions that allow for the detection of the tracer's presence. [
Ans: ] radioactive
Used to transform gamma ray emissions into images that provide
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information about the function and anatomy of the organ or
system being studied. [ Ans: ] gamma or scintillation camera
Nuclear medicine procedures are performed by these members
of a team. [ Ans: ] nuc med physician
nuc med technologist
physicist
pharmacist
Who discovered naturally occurring radioactive substances? [
Ans: ] Becquerel
Who discovered polonium and radium in 1898 and coined the
terms radioactive and radioactivity? [ Ans: ] Curie
Who developed the "tracer" principle in 1923, and was often
called the father of nuclear medicine? [ Ans: ] de Hevesy
de Hevesy coined the term ___________________, the first were
naturally occurring substances such as radium and radon. [ Ans: ]
radioindicator
The invention of the _________ by Lawarence in 1931 made it
possible for de Hevesy to expand his research with phosphorus 32
, 2
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and sodium 22 and other synthetic radioactive tracers. [ Ans: ]
cyclotron
The __________________ __________ greatly extended the ability of
the cyclotron to produce radioactive tracers. [ Ans: ] nuclear
reactor (developed in 1946)
This technology developed in the 1960's by Edwards and Kuhl
made it possible to create three-dimensional images of organ
function instead of the two-dimensional images created
previously [ Ans: ] Single photon emission computed
tomography (SPECT) camera, known as the Mark IV
In ________ Wrenn demonstrated the use of positron-emitting
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radioisotopes for the localization of brain tumors. [ Ans: ] 1951
The mathematics of positron emission tomography image
reconstruction is similar to that of ______ reconstruction techniques.
[ Ans: ] CT
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PET imaging uses _____ opposing detectors to count pairs of 511
KeV photons simultaneously that originate from a single positron-
electron annihilation event. [ Ans: ] two
In ________, the first closed ring transverse positron tomograph was
built for PET imaging by TerPogossian and Phelps [ Ans: ] 1975
How many detectors are in each ring in the PET tomograph? [
Ans: ] 1000
The PET tomography may be composed of ___ to ____ rings of
detectors [ Ans: ] 30 to 60
In the 1980's PET was predominantly used as a research tool, in
what year was PET used as a clinical tool? [ Ans: ] 1990's
In the mid 1990's PET systems that eliminated the use of
interdetector 'septa' allowed the injected dose of
radiopharmaceutical to be reduced by approximately...? [ Ans: ]
6 to 10 fold
One of the first organs to be examined by nuclear medicine
studies using external radiation detectors was the __________. [
Ans: ] thyroid
For Expert help and assignment solutions, +254707240657
Nuclear Medicine Questions and Answers
(100% Correct Answers) Already Graded
A+
Nuclear medicine determines the cause of a medical problem
based on the ______________ function of organs or tissues. [ Ans: ]
physiologic
Radiotracers undergo ____________ decay to produce gamma ray
© 2025 Assignment Expert
emissions that allow for the detection of the tracer's presence. [
Ans: ] radioactive
Used to transform gamma ray emissions into images that provide
Guru01 - Stuvia
information about the function and anatomy of the organ or
system being studied. [ Ans: ] gamma or scintillation camera
Nuclear medicine procedures are performed by these members
of a team. [ Ans: ] nuc med physician
nuc med technologist
physicist
pharmacist
Who discovered naturally occurring radioactive substances? [
Ans: ] Becquerel
Who discovered polonium and radium in 1898 and coined the
terms radioactive and radioactivity? [ Ans: ] Curie
Who developed the "tracer" principle in 1923, and was often
called the father of nuclear medicine? [ Ans: ] de Hevesy
de Hevesy coined the term ___________________, the first were
naturally occurring substances such as radium and radon. [ Ans: ]
radioindicator
The invention of the _________ by Lawarence in 1931 made it
possible for de Hevesy to expand his research with phosphorus 32
, 2
For Expert help and assignment solutions, +254707240657
and sodium 22 and other synthetic radioactive tracers. [ Ans: ]
cyclotron
The __________________ __________ greatly extended the ability of
the cyclotron to produce radioactive tracers. [ Ans: ] nuclear
reactor (developed in 1946)
This technology developed in the 1960's by Edwards and Kuhl
made it possible to create three-dimensional images of organ
function instead of the two-dimensional images created
previously [ Ans: ] Single photon emission computed
tomography (SPECT) camera, known as the Mark IV
In ________ Wrenn demonstrated the use of positron-emitting
© 2025 Assignment Expert
radioisotopes for the localization of brain tumors. [ Ans: ] 1951
The mathematics of positron emission tomography image
reconstruction is similar to that of ______ reconstruction techniques.
[ Ans: ] CT
Guru01 - Stuvia
PET imaging uses _____ opposing detectors to count pairs of 511
KeV photons simultaneously that originate from a single positron-
electron annihilation event. [ Ans: ] two
In ________, the first closed ring transverse positron tomograph was
built for PET imaging by TerPogossian and Phelps [ Ans: ] 1975
How many detectors are in each ring in the PET tomograph? [
Ans: ] 1000
The PET tomography may be composed of ___ to ____ rings of
detectors [ Ans: ] 30 to 60
In the 1980's PET was predominantly used as a research tool, in
what year was PET used as a clinical tool? [ Ans: ] 1990's
In the mid 1990's PET systems that eliminated the use of
interdetector 'septa' allowed the injected dose of
radiopharmaceutical to be reduced by approximately...? [ Ans: ]
6 to 10 fold
One of the first organs to be examined by nuclear medicine
studies using external radiation detectors was the __________. [
Ans: ] thyroid
