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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.