Movement planning and execution operations in Parkinson's disease. The use of precue information. Nonspecific motor preparation during the foreperiod in an aiming task. Reduced range of isochronic writing size in Parkinson's disease patients. Parkinson's disease and the control of size and speed in handwriting.
Parkinsonian patients reduce their stroke size with increased programming load.
Dynamical features of disguised handwriting. Motor preparation during the foreperiod. Axial pen force increases with processing demands in handwriting. The influence of mental and motor load on handwriting movements in Parkinsonian patients. Increased motor programming load reduces movement amplitude in Parkinsonian patients.