Neurobiomechanical Characterization of Feedforward Phase of Gait Initiation in Chronic Stroke: A Linear and Non-Linear Approach. - Freitas, Marta; Fonseca, Pedro; Alves, Leonel; Pinho, Liliana; Silva, Sandra; Figueira, Vânia; Félix, José; Pinho, Francisco; Vilas-Boas, João Paulo; Silva, Augusta (Applied Sciences (2076-3417), 2025)