Gait Disorders, Neurologic Humans 3 human 3 Gait 2 complication 2 gait 2 neurologic gait disorder 2 peroneus nerve 2 Aged 1 Brain 1 Canada 1 Central Nervous System 1 Diabetic Neuropathies 1 Diffusion tensor imaging 1 Electric Stimulation Therapy 1 Electrodes, Implanted 1 Evidence-Based Medicine 1 Follow-Up Studies 1 Freezing of gait 1 Inhibition 1 Magnetic Resonance Imaging 1 Neuroimaging 1 Parkinson Disease 1 Parkinson disease 1 Parkinson's disease 1 Peroneal Nerve 1 Postural Balance 1 Review 1 Stop-signal task 1 Treatment Outcome 1