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Ch. 2
Quiz by Theresa Williams
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​Analog images are considered ________ of information / data.
continuousÂ
broken up piecesÂ
​All current images in radiology are:
digital
analogÂ
Analog images are considered ________ of information / data.
All current images in radiology are:
A pixel is:
The size of the matrix determines the size of the pixels.
Increasing the matrix size -without changing the FOV- will produce ________ pixels.
How does pixel size affect image detail (resolution) ?
For a given FOV, if the matrix size changes, pixel size will:
The matrix size can change, without affecting (changing) the FOV (think 'collimated' area).
Changing the FOV, does not affect the size of the matrix.
The number of bits per pixel, defines:
Generally speaking, a smaller IR (vs. larger IR) - will have _______ pixels, for the same size matrix.
As bit depth increases, Contrast Resolution:
