Recent Progress in Flexible Wearable Sensors for Real-Time Health Monitoring: Materials, Devices, and System...

Area of Science:

• Materials Science and Engineering
• Biomedical Engineering
• Wearable Technology

Background:

• Flexible and wearable sensors are revolutionizing real-time health monitoring with non-invasive, continuous, and personalized solutions.
• Advancements in materials and engineering enhance sensor sensitivity, biocompatibility, and wearability for preventive and remote healthcare.

Purpose of the Study:

• To provide a comprehensive review of progress in flexible wearable sensors.
• To survey novel materials, sensor designs, and system integration strategies.
• To discuss challenges and future directions in the field.

Main Methods:

• Surveying recent advancements in substrate, functional materials, and hybrid structures.
• Examining various sensor mechanisms for vital sign, physical activity, and chronic disease monitoring.
• Exploring real-world applications in cardiovascular, respiratory, motion tracking, and rehabilitation.

Main Results:

• Significant progress in materials enabling mechanical flexibility, skin conformability, and high sensitivity.
• Diverse sensor mechanisms implemented for comprehensive physiological monitoring.
• Established real-world applications across various healthcare scenarios.

Conclusions:

• Flexible wearable sensors show great promise for personalized and remote healthcare.
• Challenges in material robustness, sensor accuracy, and multi-modal integration need addressing.
• Future directions focus on enhancing functionality and adoption of these advanced sensor systems.