Soft wearable devices for deep-tissue sensing

M Lin, H Hu, S Zhou, S Xu - Nature Reviews Materials, 2022 - nature.com
Wearable devices with skin-like mechanical properties enable continuous monitoring of the
human body. However, wearable device design has mainly focused on recording superficial …

A review of acoustic impedance matching techniques for piezoelectric sensors and transducers

VT Rathod - Sensors, 2020 - mdpi.com
The coupling of waves between the piezoelectric generators, detectors, and propagating
media is challenging due to mismatch in the acoustic properties. The mismatch leads to the …

A wearable cardiac ultrasound imager

H Hu, H Huang, M Li, X Gao, L Yin, R Qi, RS Wu… - Nature, 2023 - nature.com
Continuous imaging of cardiac functions is highly desirable for the assessment of long-term
cardiovascular health, detection of acute cardiac dysfunction and clinical management of …

EFSUMB guidelines and recommendations on the clinical use of ultrasound elastography. Part 1: Basic principles and technology

J Bamber, D Cosgrove, CF Dietrich… - Ultraschall in der …, 2013 - thieme-connect.com
The technical part of these Guidelines and Recommendations, produced under the auspices
of EFSUMB, provides an introduction to the physical principles and technology on which all …

Stretchable ultrasonic arrays for the three-dimensional mapping of the modulus of deep tissue

H Hu, Y Ma, X Gao, D Song, M Li, H Huang… - Nature Biomedical …, 2023 - nature.com
Serial assessment of the biomechanical properties of tissues can be used to aid the early
detection and management of pathophysiological conditions, to track the evolution of lesions …

Wearable bioadhesive ultrasound shear wave elastography

HC Liu, Y Zeng, C Gong, X Chen, P Kijanka… - Science …, 2024 - science.org
Acute liver failure (ALF) is a critical medical condition defined as the rapid development of
hepatic dysfunction. Conventional ultrasound elastography cannot continuously monitor …

Self-enhancing sono-inks enable deep-penetration acoustic volumetric printing

X Kuang, Q Rong, S Belal, T Vu, AM López López… - Science, 2023 - science.org
Volumetric printing, an emerging additive manufacturing technique, builds objects with
enhanced printing speed and surface quality by forgoing the stepwise ink-renewal step …

In situ sensing physiological properties of biological tissues using wireless miniature soft robots

C Wang, Y Wu, X Dong, M Armacki, M Sitti - Science advances, 2023 - science.org
Implanted electronic sensors, compared with conventional medical imaging, allow
monitoring of advanced physiological properties of soft biological tissues continuously, such …

Conformable ultrasound breast patch for deep tissue scanning and imaging

W Du, L Zhang, E Suh, D Lin, C Marcus, L Ozkan… - Science …, 2023 - science.org
Ultrasound is widely used for tissue imaging such as breast cancer diagnosis; however,
fundamental challenges limit its integration with wearable technologies, namely, imaging …

Piezoelectric films for high frequency ultrasonic transducers in biomedical applications

Q Zhou, S Lau, D Wu, KK Shung - Progress in materials science, 2011 - Elsevier
Piezoelectric films have recently attracted considerable attention in the development of
various sensor and actuator devices such as nonvolatile memories, tunable microwave …