Question 1

A chemical fog artifact

Accepted Answer

A) is an exposure artifact. 
B) appears as streaks. 
C) results in lower contrast. 
D) results in lower optical density. 
A) is an exposure artifact. 
B) appears as streaks. 
C) results in lower contrast. 
D) results in lower optical density. C

Question 2

Which of the following can occur as a result of a double set of grid lines?

Accepted Answer

A) Grid misalignment 
B) Film fog 
C) Static artifacts 
D) Moiré effect 
A) Grid misalignment 
B) Film fog 
C) Static artifacts 
D) Moiré effect D

Question 3

The probability of having a disease given a positive test result is known as

Accepted Answer

A) accuracy. 
B) specificity. 
C) positive predictive value. 
D) negative predictive value. 
A) accuracy. 
B) specificity. 
C) positive predictive value. 
D) negative predictive value. C

Question 4

Pi lines are so named because they

Accepted Answer

A) occur at regular intervals. 
B) occur on the finished radiograph. 
C) appear as a section of pie. 
D) None of the above are correct. 
A) occur at regular intervals. 
B) occur on the finished radiograph. 
C) appear as a section of pie. 
D) None of the above are correct.

Question 5

If residual thiosulfate is not properly removed during washing, the radiograph will

Accepted Answer

A) be underdeveloped. 
B) be overdeveloped. 
C) turn blue. 
D) turn brown. 
A) be underdeveloped. 
B) be overdeveloped. 
C) turn blue. 
D) turn brown.

Question 6

The true positive fraction is referred to as

Accepted Answer

A) accuracy. 
B) sensitivity. 
C) specificity. 
D) none of the above. 
A) accuracy. 
B) sensitivity. 
C) specificity. 
D) none of the above.

Question 7

Data for determining repeat rates should include at least ____ patients to obtain a statistical sample large enough for valid results.

Accepted Answer

A) 100 
B) 150 
C) 250 
D) 500 
A) 100 
B) 150 
C) 250 
D) 500

Question 8

Which of the following will run in the same direction as that of film travel?

Accepted Answer

A) Pi lines 
B) Hesitation lines 
C) Guide shoe marks 
D) All of the above 
A) Pi lines 
B) Hesitation lines 
C) Guide shoe marks 
D) All of the above

Question 9

Patient motion during exposure results in _____ artifact.

Accepted Answer

A) a processing 
B) an exposure 
C) a handling 
D) no 
A) a processing 
B) an exposure 
C) a handling 
D) no

Question 10

Wet pressure sensitization would be classified as _____ artifact.

Accepted Answer

A) an exposure 
B) a processing 
C) a handling 
D) no 
A) an exposure 
B) a processing 
C) a handling 
D) no

A chemical fog artifact

Which of the following can occur as a result of a double set of grid lines?

The probability of having a disease given a positive test result is known as

Pi lines are so named because they

If residual thiosulfate is not properly removed during washing, the radiograph will

The true positive fraction is referred to as

Data for determining repeat rates should include at least ____ patients to obtain a statistical sample large enough for valid results.

Which of the following will run in the same direction as that of film travel?

Patient motion during exposure results in _____ artifact.

Wet pressure sensitization would be classified as _____ artifact.

Introduction to Quality Management

Quality Management Tools and Procedures

Filmscreen Image Receptors, Darkrooms, and Viewing Conditions

Film Processing

Processor Quality Control

Silver Recovery

Quality Control of X-Ray Generators and Ancillary Radiographic Equipment

Quality Control of Fluoroscopic Equipment

Digital and Advanced Imaging Equipment

Mammographic Quality Standards

Quality Control in Computed Tomography

Quality Control for Magnetic Resonance Imaging Equipment

Ultrasound Equipment Quality Assurance

Quality Assurance in Nuclear Medicine

Filters

Exam 10: Outcomes Assessment of Radiographic Images

A chemical fog artifact

Which of the following can occur as a result of a double set of grid lines?

The probability of having a disease given a positive test result is known as

Pi lines are so named because they

If residual thiosulfate is not properly removed during washing, the radiograph will

The true positive fraction is referred to as

Data for determining repeat rates should include at least ____ patients to obtain a statistical sample large enough for valid results.

Which of the following will run in the same direction as that of film travel?

Patient motion during exposure results in _____ artifact.

Wet pressure sensitization would be classified as _____ artifact.

Introduction to Quality Management

Quality Management Tools and Procedures

Filmscreen Image Receptors, Darkrooms, and Viewing Conditions

Film Processing

Processor Quality Control

Silver Recovery

Quality Control of X-Ray Generators and Ancillary Radiographic Equipment

Quality Control of Fluoroscopic Equipment

Digital and Advanced Imaging Equipment

Mammographic Quality Standards

Quality Control in Computed Tomography

Quality Control for Magnetic Resonance Imaging Equipment

Ultrasound Equipment Quality Assurance

Quality Assurance in Nuclear Medicine

Filters