California Fluoroscopy State Board Exam
Questions With Correct Answers
What digital fluoroscopic imaging technique utilizes changing masks, which
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provides information of changes in contrast media content within a structure
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1.Time interval difference imaging
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2. Mask mode fluoroscopy
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3. K -edge fluoroscopy
| | |
4. Synchronized fluoroscopy - CORRECT ANSWER✔✔-1. Time interval difference
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imaging
All of the following will directly influence the table-top exposure rate except
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1. Light in the fluoroscopy room
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2. kVp
|
3. Target to panel distance
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4. Filtration - CORRECT ANSWER✔✔-1. Light in the fluoroscopy room
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Attenuation of a radiation beam's intensity as it passes through an absorber is
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governed by |
1. Time
|
2. The specific mediums density
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3. The energy of the radiation
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4. The thickness of the absorber traversed - CORRECT ANSWER✔✔-2. The specific
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mediums density
| |
,3. The energy or radiation
| | | |
4. The thickness of the absorber traversed
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What recording medium will result in the least recorded resolution
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1. Spot films using a spot film camera
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2. video tape recording
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3. spot films using conventional cassettes
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4. video disc recording - CORRECT ANSWER✔✔-2. video tape recording
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During the period when an individual receives an occupational dose, they are _
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considered to be a "member of the public"| | | | | | |
1. sometimes
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2. always
|
3. it depends
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4. never - CORRECT ANSWER✔✔-4.never
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A person wearing a _ apron will reduce transmitted exposure to approximately
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99.9% of the incident scatter dose
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1. 1.5 mm Pb equivalent
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2. 0.50 mm Pb equivalent
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3. 0.25 mm Pb equivalent
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4. 1.0 mm Pb equivalent - CORRECT ANSWER✔✔-2. 0.50 mm Pb equivalent
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,If the input phosphor of an image intensifier measures 15 inches in diameter and
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the output phosphor measures 1.0 inches, the minification gain would be
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1. 30|
2. 225
|
3. 175
|
4. 300 - CORRECT ANSWER✔✔-Minification Gain = {15(2) = 225} input screen
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diameter (2) / {1.0 (2) = 1} output screen diameter (2) = 225/1= 225
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What electronic system is designed to help maintain a consistent level of image
| | | | | | | | | | | | |
brightness
1. photo-emitter
|
2. automatic brightness stabilizer
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3. camera control unit
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4. vidicon - CORRECT ANSWER✔✔-2. automatic brightness stabilizer
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Energy subtraction as used in digital fluoroscopy exhibits less _ than temporal
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subtraction
1. complexity
|
2. x-ray intensity
| |
3. kVp
|
4. motion artifact - CORRECT ANSWER✔✔-4. motion artifact
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Bone marrow dose is measured
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1. directly from bone marrow
| | | |
, 2. as estimate from gonadal dose
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3. as an estimate from ESE
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4. directly from the beam - CORRECT ANSWER✔✔-3. as an estimate from the ESE
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The Privacy Rule is meant to ensure that there is/are
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1. security of electronic personal health information
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2. standardization of electronic patient health data
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3. limits PHI to a "need to know.." basis to carry out medical treatment
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4. all the listed answers - CORRECT ANSWER✔✔-4. all the listed answers
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To provide illumination stability of the virtual image during fluoroscopy, most
| | | | | | | | | | |
modern units will automatically adjust radiation levels for more dense and more
| | | | | | | | | | | |
radiolucent body parts. This functionality is known as:
| | | | | | |
1. velling glare
| |
2. image flare
| |
3. automatic adaption
| |
4. automatic brightness control - CORRECT ANSWER✔✔-4. automatic brightness
| | | | | | | | |
control
The electronic signal which carries image information from a television camera to
| | | | | | | | | | | |
a viewing monitor is termed the:
| | | | |
1. video signal
| |
2. return beam
| |
3. synchronization pulse
| |
Questions With Correct Answers
What digital fluoroscopic imaging technique utilizes changing masks, which
| | | | | | | | |
provides information of changes in contrast media content within a structure
| | | | | | | | | | |
1.Time interval difference imaging
| | | |
2. Mask mode fluoroscopy
| | |
3. K -edge fluoroscopy
| | |
4. Synchronized fluoroscopy - CORRECT ANSWER✔✔-1. Time interval difference
| | | | | | | | |
imaging
All of the following will directly influence the table-top exposure rate except
| | | | | | | | | | |
1. Light in the fluoroscopy room
| | | | |
2. kVp
|
3. Target to panel distance
| | | |
4. Filtration - CORRECT ANSWER✔✔-1. Light in the fluoroscopy room
| | | | | | | | |
Attenuation of a radiation beam's intensity as it passes through an absorber is
| | | | | | | | | | | | |
governed by |
1. Time
|
2. The specific mediums density
| | | |
3. The energy of the radiation
| | | | |
4. The thickness of the absorber traversed - CORRECT ANSWER✔✔-2. The specific
| | | | | | | | | | |
mediums density
| |
,3. The energy or radiation
| | | |
4. The thickness of the absorber traversed
| | | | | |
What recording medium will result in the least recorded resolution
| | | | | | | | |
1. Spot films using a spot film camera
| | | | | | |
2. video tape recording
| | |
3. spot films using conventional cassettes
| | | | |
4. video disc recording - CORRECT ANSWER✔✔-2. video tape recording
| | | | | | | | |
During the period when an individual receives an occupational dose, they are _
| | | | | | | | | | | | |
considered to be a "member of the public"| | | | | | |
1. sometimes
|
2. always
|
3. it depends
| |
4. never - CORRECT ANSWER✔✔-4.never
| | | |
A person wearing a _ apron will reduce transmitted exposure to approximately
| | | | | | | | | | | |
99.9% of the incident scatter dose
| | | | |
1. 1.5 mm Pb equivalent
| | | | |
2. 0.50 mm Pb equivalent
| | | |
3. 0.25 mm Pb equivalent
| | | |
4. 1.0 mm Pb equivalent - CORRECT ANSWER✔✔-2. 0.50 mm Pb equivalent
| | | | | | | | | | |
,If the input phosphor of an image intensifier measures 15 inches in diameter and
| | | | | | | | | | | | | |
the output phosphor measures 1.0 inches, the minification gain would be
| | | | | | | | | |
1. 30|
2. 225
|
3. 175
|
4. 300 - CORRECT ANSWER✔✔-Minification Gain = {15(2) = 225} input screen
| | | | | | | | | | | |
diameter (2) / {1.0 (2) = 1} output screen diameter (2) = 225/1= 225
| | | | | | | | | | | | |
What electronic system is designed to help maintain a consistent level of image
| | | | | | | | | | | | |
brightness
1. photo-emitter
|
2. automatic brightness stabilizer
| | |
3. camera control unit
| | | |
4. vidicon - CORRECT ANSWER✔✔-2. automatic brightness stabilizer
| | | | | | |
Energy subtraction as used in digital fluoroscopy exhibits less _ than temporal
| | | | | | | | | | | |
subtraction
1. complexity
|
2. x-ray intensity
| |
3. kVp
|
4. motion artifact - CORRECT ANSWER✔✔-4. motion artifact
| | | | | | |
Bone marrow dose is measured
| | | |
1. directly from bone marrow
| | | |
, 2. as estimate from gonadal dose
| | | | |
3. as an estimate from ESE
| | | | |
4. directly from the beam - CORRECT ANSWER✔✔-3. as an estimate from the ESE
| | | | | | | | | | | | |
The Privacy Rule is meant to ensure that there is/are
| | | | | | | | | |
1. security of electronic personal health information
| | | | | |
2. standardization of electronic patient health data
| | | | | |
3. limits PHI to a "need to know.." basis to carry out medical treatment
| | | | | | | | | | | | |
4. all the listed answers - CORRECT ANSWER✔✔-4. all the listed answers
| | | | | | | | | | |
To provide illumination stability of the virtual image during fluoroscopy, most
| | | | | | | | | | |
modern units will automatically adjust radiation levels for more dense and more
| | | | | | | | | | | |
radiolucent body parts. This functionality is known as:
| | | | | | |
1. velling glare
| |
2. image flare
| |
3. automatic adaption
| |
4. automatic brightness control - CORRECT ANSWER✔✔-4. automatic brightness
| | | | | | | | |
control
The electronic signal which carries image information from a television camera to
| | | | | | | | | | | |
a viewing monitor is termed the:
| | | | |
1. video signal
| |
2. return beam
| |
3. synchronization pulse
| |
