Our research explores how the inhibition of unconscious reflexes shapes voluntary postural strategies. We are particularly interested in the startle reflex—a rapid response that precedes or coincides with spinal reflexes, potentially altering postural control in ways not yet fully understood. By combining sophisticated perturbation devices with electromyography (EMG) analysis, we seek to decode these complex neural interactions and their role in human equilibrium.
Age-related decline in balance leads to a cascade of issues, including falls, reduced physical activity, and disuse syndrome, significantly impacting the health and independence of older adults. As sensorimotor functions diminish, movement patterns often become stereotypical and less adaptable. Our research investigates the neural and physical foundations of motor control in aging populations, utilizing 3D motion analysis, electromyography (EMG), and kinematic techniques to decode how aging reshapes movement strategies.
Virtual Reality (VR) has gained global attention as a transformative tool in rehabilitation, utilizing head-mounted displays and immersive dome screens. However, "cybersickness"—a form of motion sickness caused by sensory conflict—remains a significant challenge. While the immediate effects of VR are well-documented, a consensus on its long-term therapeutic efficacy has yet to be reached. Our research focuses on the "aftereffects" of visual stimuli by utilizing optical flow to induce Vection (Visually Induced Self-Motion). We investigate how these neural sensory interactions can be harnessed to refine and sustain motor control beyond the period of stimulation.