Effects of Pathological Factors to Handwriting
Ping Yan · Journal of Liaoning Police Academy · 2004
The writing activities of human are extremely complicated and delicate. They are finished by combined and coordinated actions of many organs: brain, body, shoulder, arm and elbow. Each part plays a different role and each has its own mechanism. Under normal situation, the lack of any part makes the writing impossible. In the case of pathological changes of one organ, the handwriting will change. The study of the characteristics and causes of these changes will be of great help to handwriting identification.