Fig. 3From: Forensic study on the effect of age and illness (Parkinsonism) on handwriting characteristicsSimplification/abbreviation. (a1) Signature sample executed before the age of 60 years of a subject. (a2) Signature sample showing simplification of letters as compared to old signature (a1). (b) Signatures of a Parkinsonism patient showing abbreviations and simplifications of lettersBack to article page