Question 1

To demonstrate stenoses,blood clots,plaques,and emboli requires

Accepted Answer

A)  a multifrequency transducer 
B)  a color-flow duplex system 
C)  sono CT real-time compound imaging 
D)  harmonic imaging 
A)  a multifrequency transducer 
B)  a color-flow duplex system 
C)  sono CT real-time compound imaging 
D)  harmonic imaging B

Question 2

Match the following terms related to nuclear medicine.
-Single-photon emission computed tomography

Accepted Answer

A) Annihilation produces two high-energy photons in opposite directions 
B) Distribution of radionuclide representing the organ or system 
C) Drug or chemical emitting radiation 
D) Interaction of gamma rays with the sodium iodide crystal to produce light 
E) Multiple gamma cameras with movement
F)Sodium iodide crystal to detect ionizing radiation emitted from patient 
A) Annihilation produces two high-energy photons in opposite directions 
B) Distribution of radionuclide representing the organ or system 
C) Drug or chemical emitting radiation 
D) Interaction of gamma rays with the sodium iodide crystal to produce light 
E) Multiple gamma cameras with movement
F)Sodium iodide crystal to detect ionizing radiation emitted from patient E

Question 3

Ionizing radiation,which is emitted from the patient to produce images,is the modality of

Accepted Answer

A)  conventional x-ray 
B)  ultrasound 
C)  nuclear medicine 
D)  magnetic resonance imaging 
A)  conventional x-ray 
B)  ultrasound 
C)  nuclear medicine 
D)  magnetic resonance imaging C

Question 4

In ultrasound the high-frequency sound waves are produced by

Accepted Answer

A)  sound waves emanating from the body 
B)  electrical stimulation of a specialized crystal 
C)  magnets and pulse radiofrequencies 
D)  radiopharmaceuticals 
A)  sound waves emanating from the body 
B)  electrical stimulation of a specialized crystal 
C)  magnets and pulse radiofrequencies 
D)  radiopharmaceuticals

Question 5

Match the following terms related to computed tomography.
-Window width

Accepted Answer

A) Ability to collect data from multiple sections per rotation 
B) Attenuation of a specific tissue relative to water 
C) Calculation of data collected from multiple angles using a narrow x-ray beam 
D) Continuous scanning while the patient moves through the gantry 
E) Contrast scale to be demonstrated on computer monitor
F)Midpoint selected of densities to be viewed on the computer monitor
G)Single scans that are integrated to produce multiplanar images 
A) Ability to collect data from multiple sections per rotation 
B) Attenuation of a specific tissue relative to water 
C) Calculation of data collected from multiple angles using a narrow x-ray beam 
D) Continuous scanning while the patient moves through the gantry 
E) Contrast scale to be demonstrated on computer monitor
F)Midpoint selected of densities to be viewed on the computer monitor
G)Single scans that are integrated to produce multiplanar images

Question 6

To enhance the nuclear medicine image,researchers applied the use of _____ to increase accuracy.

Accepted Answer

A)  computers and movement 
B)  multiple gamma cameras and movement 
C)  multiple digital cameras 
D)  A and B 
A)  computers and movement 
B)  multiple gamma cameras and movement 
C)  multiple digital cameras 
D)  A and B

Question 7

The complexity of technology requires the radiographer to

Accepted Answer

A)  have a more specific skill set 
B)  have an extensive knowledge of anatomy 
C)  have computer networking classes 
D)  A and B 
A)  have a more specific skill set 
B)  have an extensive knowledge of anatomy 
C)  have computer networking classes 
D)  A and B

Question 8

With the integration of strong magnets and radio frequencies,high resolution soft-tissue imaging in multiple planes became available with

Accepted Answer

A)  nuclear medicine 
B)  single-photon emission computed tomography 
C)  computed tomography 
D)  magnetic resonance imaging 
A)  nuclear medicine 
B)  single-photon emission computed tomography 
C)  computed tomography 
D)  magnetic resonance imaging

Question 9

Fluid-filled structures transmitting sound waves easily and appearing as a dark region on the image are _____ tissue.

Accepted Answer

A)  hyperechoic 
B)  hypoechoic 
C)  anechoic 
D)  isoechoic 
A)  hyperechoic 
B)  hypoechoic 
C)  anechoic 
D)  isoechoic

Question 10

The first modality capable of producing images without the use of ionizing radiation was

Accepted Answer

A)  ultrasound 
B)  magnetic resonance imaging 
C)  nuclear medicine 
D)  computerized tomography 
A)  ultrasound 
B)  magnetic resonance imaging 
C)  nuclear medicine 
D)  computerized tomography

Question 11

Match the following terms related to ultrasound.
-Anechoic

Accepted Answer

A) Echo free appearing as a dark region on the image 
B) Reflections from body structures 
C) Structure exhibits a relatively strong reflection appearing light gray to white 
D) Tissue producing weak reflections that appear gray on the image 
E) Two structures producing the same reflection 
A) Echo free appearing as a dark region on the image 
B) Reflections from body structures 
C) Structure exhibits a relatively strong reflection appearing light gray to white 
D) Tissue producing weak reflections that appear gray on the image 
E) Two structures producing the same reflection

Question 12

A collimator in the SPECT imaging system

Accepted Answer

A)  contains multiple parallel channels allowing rays to pass 
B)  provides a lead plate increasing image contrast 
C)  is a device to allow rotation of the camera 
D)  allows more gamma rays to reach the camera 
A)  contains multiple parallel channels allowing rays to pass 
B)  provides a lead plate increasing image contrast 
C)  is a device to allow rotation of the camera 
D)  allows more gamma rays to reach the camera

Question 13

The superimposition of images from two different digital modalities produces images

Accepted Answer

A)  of anatomic and physiologic perspectives 
B)  using software for image integration 
C)  from hybrid equipment, such as PET-CT 
D)  all of the above 
A)  of anatomic and physiologic perspectives 
B)  using software for image integration 
C)  from hybrid equipment, such as PET-CT 
D)  all of the above

Question 14

Increased radionuclide uptake produces a _____ on the image.

Accepted Answer

A)  hot spot 
B)  blank spot 
C)  cold spot 
D)  homogeneous area 
A)  hot spot 
B)  blank spot 
C)  cold spot 
D)  homogeneous area

Question 15

What atom's energy is manipulated to produce MRI images?

Accepted Answer

A)  Radiofrequency (RF) pulse hydrogen. 
B)  Echo time (T
E)  carbon. 
C)  Relaxation time (T1/T2) nitrogen. 
D)  Repetition time (TR) oxygen. 
A)  Radiofrequency (RF) pulse hydrogen. 
B)  Echo time (T
E)  carbon. 
C)  Relaxation time (T1/T2) nitrogen. 
D)  Repetition time (TR) oxygen.

Question 16

Epileptic foci and Alzheimer's disease are best demonstrated by

Accepted Answer

A)  SPECT 
B)  CT 
C)  MRI 
D)  PET 
A)  SPECT 
B)  CT 
C)  MRI 
D)  PET

Question 17

Molecular imaging advancements using a positron-emitting radiopharmaceutical is

Accepted Answer

A)  SPECT 
B)  CAT 
C)  MRI 
D)  PET 
A)  SPECT 
B)  CAT 
C)  MRI 
D)  PET

Question 18

Match the following terms related to computed tomography.
-Conventional scanning

Accepted Answer

A) Ability to collect data from multiple sections per rotation 
B) Attenuation of a specific tissue relative to water 
C) Calculation of data collected from multiple angles using a narrow x-ray beam 
D) Continuous scanning while the patient moves through the gantry 
E) Contrast scale to be demonstrated on computer monitor
F)Midpoint selected of densities to be viewed on the computer monitor
G)Single scans that are integrated to produce multiplanar images 
A) Ability to collect data from multiple sections per rotation 
B) Attenuation of a specific tissue relative to water 
C) Calculation of data collected from multiple angles using a narrow x-ray beam 
D) Continuous scanning while the patient moves through the gantry 
E) Contrast scale to be demonstrated on computer monitor
F)Midpoint selected of densities to be viewed on the computer monitor
G)Single scans that are integrated to produce multiplanar images

Question 19

Match the following terms related to specialty imaging technologies.
-Nuclear medicine

Accepted Answer

A) Gamma camera movement and computer enhancement 
B) Hybrid equipment producing two modality images simultaneously 
C) Modality of choice for examinations of children and pregnant women 
D) Radiofrequency pulses used to excite protons in the atoms 
E) Radiopharmaceutical emitting gamma radiation to produce an image
F)Scanning a slice of tissue from multiple angles with a narrow x-ray beam
G)Software specially designed to overlay multidimensional computed data
H)Uses a decaying radiopharmaceutical emitting a positron 
A) Gamma camera movement and computer enhancement 
B) Hybrid equipment producing two modality images simultaneously 
C) Modality of choice for examinations of children and pregnant women 
D) Radiofrequency pulses used to excite protons in the atoms 
E) Radiopharmaceutical emitting gamma radiation to produce an image
F)Scanning a slice of tissue from multiple angles with a narrow x-ray beam
G)Software specially designed to overlay multidimensional computed data
H)Uses a decaying radiopharmaceutical emitting a positron

Question 20

Which imaging technique analyzes the chemical composition of tissues in vivo?

Accepted Answer

A)  CTA 
B)  MRA 
C)  fMRI 
D)  MR spectroscopy 
A)  CTA 
B)  MRA 
C)  fMRI 
D)  MR spectroscopy

To demonstrate stenoses,blood clots,plaques,and emboli requires

Match the following terms related to nuclear medicine. -Single-photon emission computed tomography

Ionizing radiation,which is emitted from the patient to produce images,is the modality of

In ultrasound the high-frequency sound waves are produced by

Match the following terms related to computed tomography. -Window width

To enhance the nuclear medicine image,researchers applied the use of _____ to increase accuracy.

The complexity of technology requires the radiographer to

With the integration of strong magnets and radio frequencies,high resolution soft-tissue imaging in multiple planes became available with

Fluid-filled structures transmitting sound waves easily and appearing as a dark region on the image are _____ tissue.

The first modality capable of producing images without the use of ionizing radiation was

Match the following terms related to ultrasound. -Anechoic

A collimator in the SPECT imaging system

The superimposition of images from two different digital modalities produces images

Increased radionuclide uptake produces a _____ on the image.

What atom's energy is manipulated to produce MRI images?

Epileptic foci and Alzheimer's disease are best demonstrated by

Molecular imaging advancements using a positron-emitting radiopharmaceutical is

Match the following terms related to computed tomography. -Conventional scanning

Match the following terms related to specialty imaging technologies. -Nuclear medicine

Which imaging technique analyzes the chemical composition of tissues in vivo?

Introduction to Pathology

Respiratory System

Skeletal System

Gastrointestinal System

Urinary System

Cardiovascular System

Nervous System

Hematopoietic System

Endocrine System

Reproductive System

Miscellaneous Diseases

Filters

Exam 2: Specialized Imaging Techniques

To demonstrate stenoses,blood clots,plaques,and emboli requires

Match the following terms related to nuclear medicine. -Single-photon emission computed tomography

Ionizing radiation,which is emitted from the patient to produce images,is the modality of

In ultrasound the high-frequency sound waves are produced by

Match the following terms related to computed tomography. -Window width

To enhance the nuclear medicine image,researchers applied the use of _____ to increase accuracy.

The complexity of technology requires the radiographer to

With the integration of strong magnets and radio frequencies,high resolution soft-tissue imaging in multiple planes became available with

Fluid-filled structures transmitting sound waves easily and appearing as a dark region on the image are _____ tissue.

The first modality capable of producing images without the use of ionizing radiation was

Match the following terms related to ultrasound. -Anechoic

A collimator in the SPECT imaging system

The superimposition of images from two different digital modalities produces images

Increased radionuclide uptake produces a _____ on the image.

What atom's energy is manipulated to produce MRI images?

Epileptic foci and Alzheimer's disease are best demonstrated by

Molecular imaging advancements using a positron-emitting radiopharmaceutical is

Match the following terms related to computed tomography. -Conventional scanning

Match the following terms related to specialty imaging technologies. -Nuclear medicine

Which imaging technique analyzes the chemical composition of tissues in vivo?

Introduction to Pathology

Respiratory System

Skeletal System

Gastrointestinal System

Urinary System

Cardiovascular System

Nervous System

Hematopoietic System

Endocrine System

Reproductive System

Miscellaneous Diseases

Filters