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What is Distortion. Description of distortion

DISTORTION

Description of distortion 

This is the twisting or bending out of regular shape.
The twisting or writing movement of the muscles of the face.
The deformity in which the part or structure is altered in shape.
In the psychiatry , the process of modifying unconscious mental elements so that they can  enter consciousness without being censored.
In ophthalmology, visual perception of an image that does not provide a true picture, due to astigmatism or to retinal abnormalities.
There is  the variation in the amplitude or frequency of a signal that may be caused by over driving the amplifier in the circuit.
In radiology, the difference in size and shape of a radio graphic image as compared with the actual part examined.
TYPES:-
Transverse shrinkage
Bowing and dishing
Twisting
Bucking
Angular distortion
Longitudinal shrinkage.

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