Question 1

The process of joining two or more images into one continuous image is known as image ______.

Accepted Answer

A) Connection 
B) Annotation 
C) Stitching 
D) Lacing 
A) Connection 
B) Annotation 
C) Stitching 
D) Lacing

Question 2

A wraparound image or image aliasing occurs when ______.

Accepted Answer

A) Sampling occurs twice per cycle 
B) Spatial frequency is less than the Nyquist frequency 
C) Sampling occurs less than twice per cycle 
D) Spatial frequency is equal to the Nyquist frequency 
A) Sampling occurs twice per cycle 
B) Spatial frequency is less than the Nyquist frequency 
C) Sampling occurs less than twice per cycle 
D) Spatial frequency is equal to the Nyquist frequency

Question 3

Excessive light entering the eye when viewing an image is known as ______ glare.

Accepted Answer

A) Veil 
B) Window 
C) Level 
D) None of these 
A) Veil 
B) Window 
C) Level 
D) None of these

Question 4

The longer an image is stored in the CR cassette, the ______.

Accepted Answer

A) More detailed the processed image 
B) More energy is lost by the electrons 
C) Easier the image is to process 
D) Slower the processing time 
A) More detailed the processed image 
B) More energy is lost by the electrons 
C) Easier the image is to process 
D) Slower the processing time

Question 5

The more manipulation of the image, the greater the ______.

Accepted Answer

A) Amount of resolution 
B) Loss of information 
C) Quality of the image 
D) Radiologist manipulation 
A) Amount of resolution 
B) Loss of information 
C) Quality of the image 
D) Radiologist manipulation

Question 6

Automatic rescaling means that images are produced, regardless of the amount of exposure, with ______.

Accepted Answer

A) Uniform size and shape 
B) Uniform contrast and density 
C) Variable size and shape 
D) Variable contrast and density 
A) Uniform size and shape 
B) Uniform contrast and density 
C) Variable size and shape 
D) Variable contrast and density

Question 7

The shape of the histogram is anatomy specific.

Accepted Answer

A) True 
 B)False

Question 8

Magnification of the entire image at the workstation is termed ______.

Accepted Answer

A) Image intensification 
B) Macroradiography 
C) Enlargement 
D) Zoom 
A) Image intensification 
B) Macroradiography 
C) Enlargement 
D) Zoom

Question 9

Shuttering removes the dark exposed border, reducing the amount of information to be stored.

Accepted Answer

A) True 
 B)False

Question 10

Automatic rescaling can be substituted for appropriate technical factors.

Accepted Answer

A) True 
 B)False

The process of joining two or more images into one continuous image is known as image ______.

A wraparound image or image aliasing occurs when ______.

Excessive light entering the eye when viewing an image is known as ______ glare.

The longer an image is stored in the CR cassette, the ______.

The more manipulation of the image, the greater the ______.

Automatic rescaling means that images are produced, regardless of the amount of exposure, with ______.

The shape of the histogram is anatomy specific.

Magnification of the entire image at the workstation is termed ______.

Shuttering removes the dark exposed border, reducing the amount of information to be stored.

Automatic rescaling can be substituted for appropriate technical factors.

Introduction to Digital Radiography and Pacs

Basic Computer Principles

Networking and Communications Basics

Cassette-Based Equipment: the Computed Radiography Cassette, Imaging Plate, and Reader

Cassette-Based Image Acquisition

Cassetteless Equipment and Image Acquisition

Pacs Fundamentals

Pacs Archiving

Digitizing, Printing, and Burning

Ensuring Quality in Pacs

Total Quality Management of Cr and Dr Systems

Filters

Exam 7: Digital Radiographic Image Processing and Manipulation

The process of joining two or more images into one continuous image is known as image ______.

A wraparound image or image aliasing occurs when ______.

Excessive light entering the eye when viewing an image is known as ______ glare.

The longer an image is stored in the CR cassette, the ______.

The more manipulation of the image, the greater the ______.

Automatic rescaling means that images are produced, regardless of the amount of exposure, with ______.

The shape of the histogram is anatomy specific.

Magnification of the entire image at the workstation is termed ______.

Shuttering removes the dark exposed border, reducing the amount of information to be stored.

Automatic rescaling can be substituted for appropriate technical factors.

Introduction to Digital Radiography and Pacs

Basic Computer Principles

Networking and Communications Basics

Cassette-Based Equipment: the Computed Radiography Cassette, Imaging Plate, and Reader

Cassette-Based Image Acquisition

Cassetteless Equipment and Image Acquisition

Pacs Fundamentals

Pacs Archiving

Digitizing, Printing, and Burning

Ensuring Quality in Pacs

Total Quality Management of Cr and Dr Systems

Filters