Original ResearchPublished 2 June 2026Decoding basal ganglia motor circuit dysfunction from handwriting: a physics-informed neural signal interpretation framework for Parkinson's disease screeningKrishnan Batri · S. Lakshmi · Salabat Khan · Zeshan Iqbal · Mohammad Alhefdi · Ghada Atteia · Sivaram MuruganFrontiers in Neuroinformaticsdoi 10.3389/fninf.2026.1814920