Results 61 to 70 of about 286,343 (348)

An Efficient Maritime Target Joint Detection and Imaging Method with Airborne ISAR System

Remote Sensing, 2022
In this paper, a joint maritime moving target detection and imaging approach, referred to as the fast inverse synthetic aperture radar (ISAR) imaging approach, based on the multi-resolution space−time adaptive processing (STAP), is proposed to improve ...
Haodong Li, Guisheng Liao, Jingwei Xu, Lan Lan   +3 more
doaj   +1 more source

Electro‐Active Polymer Actuated Microfiltration Membranes: Design, Performance, and Particle Dynamics

Advanced Functional Materials, EarlyView.
The concept of foulant particle manipulation and detachment from active microfiltration membranes via voltage‐driven vibrations is introduced. Actuator components are initially integrated onto the filtration membranes using an airbrush spray printing technique.
Irem Gurbuz, Hanieh Bazyar, Andres Hunt
wiley   +1 more source

Lithium enrichment on the single active K1-giant DI Piscium -- Possible joint origin of differential rotation and Li enrichment

, 2014
We investigate the surface spot activity of the rapidly rotating, lithium-rich active single K-giant DI Psc to measure the surface differential rotation and understand the mechanisms behind the Li-enrichment.
Granzer, T., Kriskovics, L., Kővári, Zs., Oláh, K., Vida, K.   +4 more
core   +1 more source

Assessment of cardiac diastolic function in infants of diabetic mothers using tissue Doppler echocardiography

Egyptian Pediatric Association Gazette, 2020
Background Limited number of studies evaluated cardiac diastolic function in infants of diabetic mothers using tissue Doppler imaging. The aim of this study was to evaluate diastolic parameters in full-term infants of diabetic mothers compared to healthy
Alaa A. Sobeih, Magdy M. A. Sakr, Rehab K. Abolmaaty   +2 more
doaj   +1 more source

Biodegradable Implantable Electronics with Wireless Technology for Real‐Time Clinical Applications

Advanced Healthcare Materials, EarlyView.
The article explores how bioresorbable implantable electronics merge wireless communication and power delivery with biodegradable materials to enable real‐time clinical applications. It highlights advances in materials, system design, and medical uses across neural, cardiovascular, digestive, immune, and drug‐delivery systems.
Myeongki Cho, Jeong Woo Chae, Young‐Jin Park, Ki Jun Yu, Sang Min Won   +4 more
wiley   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

Advanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen, Boris Rivkin, David Castellanos‐Robles, Ivan Soldatov, Lukas Beyer, Mariana Medina‐Sánchez   +5 more
wiley   +1 more source

Survey of ultrasound practice amongst podiatrists in the UK [PDF]

, 2018
Background: Ultrasound in podiatry practice encompasses musculoskeletal ultrasound imaging, vascular hand-held Doppler ultrasound and therapeutic ultrasound.
Aimie Patience, CA Speed, CJ Bowen, CJ Bowen, DL Miller, GJ Hendry, Heidi J. Siddle, HJ Siddle, J McCardle, James Coughtrey, Jean Mooney, JG Noble, Lindsey Cherry, M Young, MA d'Agostino, Martin Fox, PE Tehan, PE Tehan, R Scissons, RJ Wakefield, Z Karim   +20 more
core   +2 more sources

H-scan Subtraction Doppler Imaging: A Novel Ultrasound Small Blood Vessel Flow Characterization with Scattering and Reflection Identification

Applied Sciences, 2020
Ultrafast compound Doppler imaging (UCDI), which can be used to acquire Doppler information at very high spatial and temporal sampling rates, provides a great improvement to the characterization of the vasculature.
Yang Jiao, Derong Zhang, Yiwen Xu, Yang Chen, Zhe Wu, Yaoyao Cui   +5 more
doaj   +1 more source

Sacrificial Biofabrication for Vascularization: Concept, Materials, Technologies, and Applications

Advanced Materials, EarlyView.
Vasculature is indispensable for tissue viability in regenerative medicine. The sacrificial biofabrication enables precise fabrication of vascular channels by using temporary templates that are subsequently removed. This review defines the concept and delves into sacrificial materials, surrounding materials, fabrication technologies, and biomedical ...
Jiezhong Shi, Chunyao Wang, Xuan Mei, Ben Zhang, Junxi Wu, Rylie A. Green, Yu Shrike Zhang, Wenmiao Shu   +7 more
wiley   +1 more source

Noise radar range doppler imaging via 2D generalized smoothed‐ l 0 [PDF]

, 2021
Xingyu Lu, Hong Gu, Weimin Su
openalex   +1 more source