Soft wearable electronics for evaluation of biological tissue mechanics DOI Open Access
Yifei Lu,

Lichao Ma,

Hehua Zhang

et al.

Soft Science, Journal Year: 2024, Volume and Issue: 4(4)

Published: Oct. 23, 2024

Flexible wearable devices designed to evaluate the biomechanical properties of deep tissues not only facilitate continuous and effective monitoring in basic performance but also exhibit significant potential broader disease assessments. Recent advancements are highlighted structural principled design platforms capable capturing various signals. These have led enhanced testing capabilities concerning spatial scales resolution modes at different depths. This review discusses engineering soft for evaluation tissue It encompasses measurement modes, device fabrication methods, integrated circuit (IC) integration schemes, characteristics depth accuracy. The core discussion focuses on platform development, targeting sites structure design, ranging from linear strain gauges conformal stretchable sensors complex three-dimensional (3D) circuit-integrated arrays. We further explore technologies associated with mechanisms designs, as well penetration these sensors. practical applications evident signals changes characteristics. results suggest that sensing systems hold substantial promise healthcare research.

Language: Английский

Efficient conversion of waterborne acoustic waves into electrical energy by using the phase-reversal Fresnel zone plate DOI
Jizhen Liu, Zibin Lin,

Yongjing Li

et al.

Ultrasonics, Journal Year: 2025, Volume and Issue: 151, P. 107619 - 107619

Published: Feb. 27, 2025

Language: Английский

Citations

0
A narrative review: Ultrasound-Assisted drug delivery: Improving treatments via multiple mechanisms DOI
Wenxin Tao,

Yubo Lai,

Xueying Zhou

et al.

Ultrasonics, Journal Year: 2025, Volume and Issue: 151, P. 107611 - 107611

Published: March 6, 2025

Language: Английский

Citations

0
Lead-Free Potassium Sodium Niobate-Based Wearable Ultrasonic Patches for Blood Pressure Detection DOI Creative Commons

Yajun Sun,

Yi Quan, Jie Xing

et al.

Micromachines, Journal Year: 2025, Volume and Issue: 16(4), P. 392 - 392

Published: March 28, 2025

Ultrasound is one of the most promising methods for blood pressure monitoring due to its harmless, non-invasive, and high-precision characteristics. To further enhance biocompatibility ultrasound monitors, this work reports wearable ultrasonic patches based on lead-free KNN (potassium sodium niobate)-based materials. The are designed fabricated with a center frequency 5 MHz dimensions 2.8 mm × mm, optimized both electrical impedance matching vascular detection. Moreover, biocompatible silicone rubber used packaging. demonstrated effectively transmit receive signals. diameter artificial vessels measured validate detection capability patches. relationship between then calculated. A radial artery system platform built simulate changes in human pressure. Finally, shown successfully measure variation vessel diameters platform. These exhibit sufficient ability, good biocompatibility, can adhere tightly skin without coupling agents, providing possibility safe, sustainable, comfortable, long-term monitoring.

Language: Английский

Citations

0
Hydrogel-Based Biointerfaces: Recent Advances, Challenges, and Future Directions in Human–Machine Integration DOI Creative Commons
Aziz Ullah,

Do Youn Kim,

Sung In Lim

et al.

Gels, Journal Year: 2025, Volume and Issue: 11(4), P. 232 - 232

Published: March 23, 2025

Human–machine interfacing (HMI) has emerged as a critical technology in healthcare, robotics, and wearable electronics, with hydrogels offering unique advantages multifunctional materials that seamlessly connect biological systems electronic devices. This review provides detailed examination of recent advancements hydrogel design, focusing on their properties potential applications HMI. We explore the key characteristics such biocompatibility, mechanical flexibility, responsiveness, which are essential for effective long-term integration tissues. Additionally, we highlight innovations conductive hydrogels, hybrid composite materials, fabrication techniques 3D/4D printing, allow customization to meet demands specific HMI applications. Further, discuss diverse classes polymers contribute conductivity, including conducting, natural, synthetic, polymers, emphasizing role enhancing electrical performance adaptability. In addition material examine regulatory landscape governing hydrogel-based biointerfaces applications, addressing considerations clinical translation commercialization. An analysis patent insights into emerging trends shaping future technologies human–machine interactions. The also covers range neural interfaces, soft haptic systems, where play transformative Thereafter, addresses challenges face issues related stability, scalability, while perspectives continued evolution technologies.

Language: Английский

Citations

0
Soft wearable electronics for evaluation of biological tissue mechanics DOI Open Access
Yifei Lu,

Lichao Ma,

Hehua Zhang

et al.

Soft Science, Journal Year: 2024, Volume and Issue: 4(4)

Published: Oct. 23, 2024

Flexible wearable devices designed to evaluate the biomechanical properties of deep tissues not only facilitate continuous and effective monitoring in basic performance but also exhibit significant potential broader disease assessments. Recent advancements are highlighted structural principled design platforms capable capturing various signals. These have led enhanced testing capabilities concerning spatial scales resolution modes at different depths. This review discusses engineering soft for evaluation tissue It encompasses measurement modes, device fabrication methods, integrated circuit (IC) integration schemes, characteristics depth accuracy. The core discussion focuses on platform development, targeting sites structure design, ranging from linear strain gauges conformal stretchable sensors complex three-dimensional (3D) circuit-integrated arrays. We further explore technologies associated with mechanisms designs, as well penetration these sensors. practical applications evident signals changes characteristics. results suggest that sensing systems hold substantial promise healthcare research.

Language: Английский

Citations

1