Advanced Materials and Technologies for Touch Sensing in Prosthetic Limbs

Area of Science:

• Neuroscience
• Materials Science
• Robotics

Background:

• Absence of tactile feedback significantly impacts human behavior and prosthetics.
• Growing demand for flexible, sensitive, cost-effective, and durable artificial tactile sensors.
• Mimicking human sensory systems in prosthetics presents significant challenges.

Purpose of the Study:

• To review advancements in flexible artificial tactile sensor technologies.
• To identify key components including substrates, functional materials, and preparation methods.
• To explore computational techniques for processing tactile sensor data.

Main Methods:

• Comprehensive literature review of flexible substrates for tactile sensors.
• Analysis of various functional materials and their preparation methods.
• Examination of computational techniques for artificial tactile sensing.

Main Results:

• Identified compatible flexible substrates, materials, and strategies for tactile sensors.
• Highlighted challenges in fabrication processes and data processing for practical applications.
• Discussed the potential of these technologies to enhance prosthetic rehabilitation.

Conclusions:

• Flexible artificial tactile sensors are crucial for improving prosthetic functionality and user experience.
• Further research is needed to overcome fabrication and data processing limitations.
• Advancements in this field hold significant promise for the amputee population.