Results 71 to 80 of about 1,251 (192)
A Review of Broadband Microfabricated Ultrasonic Systems for Biomedical Applications
Starting from an overview of historical aspects of biomedical ultrasound development and its application areas, as well as the brief description of state-of-the art microfabrication technologies, used for capacitive and piezoelectrical micromachined ...
Roman Yuriiovych Kostiuk +1 more
doaj +1 more source
Wearable Bioelectronics for Home‐Based Monitoring and Treatment of Muscle Atrophy
As an inevitable disease, muscle atrophy has received more attention. Because the factors that induce this disease are diverse, achieving a complete cure is still impossible. Wearable bioelectronics provides a more comfortable, low‐cost, and efficient way of home care for the monitoring and treatment of muscle atrophy. Therefore, this review summarizes
Shuai Zhang +4 more
wiley +1 more source
Miniaturized 0.13-μm CMOS Front-End Analog for AlN PMUT Arrays
This paper presents an analog front-end transceiver for an ultrasound imaging system based on a high-voltage (HV) transmitter, a low-noise front-end amplifier (RX), and a complementary-metal-oxide-semiconductor, aluminum nitride, piezoelectric ...
Iván Zamora +3 more
doaj +1 more source
MEMS: The Sensory Nervous System for Embodied AI Robots
Embodied AI represents a shift of intelligence from virtual to physical realms, calling for efficient and multimodal perceptual capabilities. This review illustrates how Micro‐Electro‐Mechanical Systems (MEMS) offer miniaturized, low‐power sensors such as those for ranging, inertia, touch, sound and smell, which serve as robotic “sensory organs”.
Xu Zhou +8 more
wiley +1 more source
Capacitive Micromachined Ultrasonic Transducers: Technology and Application
Capacitive micromachined ultrasonic tranducers (cMUTs) have recently emerged as an alternative to conventional piezoelectric transducers. They offer many advantages in terms of bandwidth, fabrication of layer arrays, efficiency, and sensitivity.
Abd Malek, M.F. +4 more
core +1 more source
Tire pressure monitoring systems (TPMSs) are essential for maintaining driving safety by continuously monitoring critical tire parameters, such as pressure and temperature, in real time during vehicle operation.
Liang Luo +8 more
doaj +1 more source
A full‐range proximity‐tactile sensing module is developed for safe operation of surgical robots, which performs multimodal fusion perception through ultrasonic sensor for long‐range proximity detection, capacitive sensor for close‐range proximity sensing, and triboelectric sensor for tactile sensing.
Dongsheng Li +8 more
wiley +1 more source
Ultrasound fundamentals and their clinical implications for interventional cytopathologists
Interventional cytopathologists need to know about ultrasound physics and instrumentation to produce an image that faithfully recreates the lesion discovered by the sonographer and diagnosed by the radiologist. A deep quantitative understanding of physics is not required.
David Lieu
wiley +1 more source
Fabricating capacitive micromachined ultrasonic transducers with wafer-bonding technology. [PDF]
-This paper introduces a new method for fabricating capacitive micromachined ultrasonic transducers (CMUTs) that uses a wafer bonding technique. The transducer membrane and cavity are defined on an SOI (silicon-on-insulator) wafer and on a prime wafer ...
Yongli Huang +4 more
core
Hydrogel‐Based Smart Materials for Wound Healing and Sensing
The graphical abstract illustrates the role of hydrogel‐based flexible materials in advancing biomedical applications, including wound healing, point‐of‐care diagnostics, smart patches, and wearable devices. Hydrogels are particularly promising in modern wound care due to their high‐water content, flexibility, and biocompatibility.
Thi Kim Ngan Duong +11 more
wiley +1 more source

