Yves Berthier

Institut National des Sciences Appliquées de Lyon, Université de Lyon

Papers

Total Citations

162

H-Index

About

Yves Berthier is a leading figure in the study of tactile perception, focusing on the intricate mechanics of how the human fingertip interacts with surfaces to enable touch. His research bridges tribology, biomechanics, and neuroscience to unravel the physical origins of haptic sensations. Berthier’s most influential work, "Tactile perception by friction induced vibrations" (2011, 156 citations), demonstrates that the vibrations generated during fingertip sliding are fundamental to texture recognition, establishing a direct link between friction dynamics and neural activation. This contribution has shaped modern haptic feedback technologies and deepened our understanding of sensory substitution. In his earlier study, "Dynamic Analysis of Surface Scanning for Tactile Perception" (2010), Berthier explored how the hand’s exploratory movements coordinate with the brain to identify objects, highlighting the synergy between motor control and sensory processing. His work has been instrumental in advancing prosthetics, robotics, and virtual reality interfaces. Through precise experimental methods and theoretical modeling, Berthier continues to illuminate the physical principles underlying one of our most essential senses, earning recognition as a pioneer in tactile science.