No definite boundaries or levels. One item scrolls into the next in one smooth continuous motion.
What is : analog
100
This term is used to denote the immediate loss of light that occurs while taking and x-ray exposure using CR, or indirect DR.
What is: prompt emission
100
The number of bits per pixel
What is : pixel bit depth
100
Too little MAs results in
What is : quantum mottle
100
A rectangular or squared table of numbers that represents the pixel intensity to be displayed on the monitor.
What is : matrix
200
Read only memory Denotes what type of disk?
What is :CD ROM
200
This type of phosphor is used in computed radiography or CR.
What is : barium Fuorohalide Wth europium activator?
200
The thickness of the phosphor layer,and the pixel size affect this aspect of the image produced on a monitor.
What is : resolution
200
This process is often used, (wrongfully) to compensate for poor collimation.
What is : shuttering
200
The amount of bits in one byte
What is : 8
300
Converts x-rays directly into electrical signals.
What is : direct capture DR.
300
A three phase cycle used by the CR reader to process image plates.
What is : stimulate, read, erase?
300
A system's ability to distinguish between many shades of gray from black to white.
What is : contrast resolution
300
The smaller the IP, the higher the_____ ____. This will result in better ______ ______.
What is : sampling rate, image detail.
300
Keeps photostimulable phosphors stationery, and holds loose leaf paper.
What is : binder
400
DICOM
What is : digital imaging and communications in medicine
400
Light amplification of stimulated emission of radiation.
What is : the definition of (laser)
400
Increasing the FOV without increasing the matrix size will do this to the image.
What is : reduce resolution or image detail.
400
In digital radiography contrast is chosen for you by the...
Hint: in order to see the sky you must_____,and your books are sitting on the_____.
What is : Look up Table (LUT)
400
Spatial resolution is measured in terms of...
What is : spatial frequency
500
Cassette based digital radiography that uses storage phosphor plates to produce projection images.
What is : computed radiography or CR
500
Each discreet point along an analog wave is given a position(spatial location) and an intensity(gray value). The intensity, or shade of gray, is then given a number or value. This defines:
What is : quantization
500
The dynamic range is determined by
What is: pixel bit depth
500
A misaligned grid can produce this undesired affect on an image.
What is : Moire pattern
500
When inside the CR reader, this layer of the screen found inside the cassette ( or IP ) sends light in a forward direction when released from (PSP) photostimulable phosphors .