IMAG 1118 Chapter 5 Digital Image Characteristics, Receptors,

What must be done to raw image data for it to be viewed on a display monitor?

• It must be printed

• It must be processed by the computer

• It must be deleted

• It must be stored in a cloud

What are the two digital systems mentioned for digital image characteristics?

• Analog radiography and digital radiography

• Computed radiography and digital radiography

• Film radiography and computed radiography

• Digital radiography and analog radiography

What is a matrix?

• A single numerical value

• Combination of rows and columns

• A shade of gray

• A type of monitor

What is a pixel in an image matrix?

• A type of monitor

• A combination of rows and columns

• The smallest component of a matrix

• A volume of tissue

How is a pixel recorded in an image matrix?

• As a combination of rows and columns

• As a type of monitor

• As a single numerical value representing a brightness level

• As a volume of tissue

What does the spatial domain of a pixel refer to?

• The type of monitor used

• The combination of rows and columns

• The location of a pixel corresponding to an area within the patient or volume of tissue

• The smallest component of a matrix

How does increasing the matrix size affect digital image quality?

• It decreases the quality.

• It has no effect on quality.

• It improves the quality.

• It makes the image blurry.

What is the result of calculating a matrix size of 1024 x 1024?

• 1,024,576 individual pixels

• 1,048,576 individual pixels

• 1,024,024 individual pixels

• 1,048,024 individual pixels

What is a potential drawbacks of increasing the matrix size in digital imaging?

• Decreased processing time

• Reduced storage space

• Increased computer processing time

• Faster network transmission

What does "Exposure FOV" refer to in the context of Field of View?

• Dimensions of an anatomic area displayed on the computer monitor

• Anatomic area of interest

• The entire visible area in a display

• The brightness of an image