Results 131 to 140 of about 14,460 (241)
Metasurface‐Enabled Active‐Like Passive Radar
A programmable space‐time‐coding metasurface embeds distinct spatiotemporal tags into ambient wireless signals, allowing passive radar to operate in an active‐like manner. By enabling code‐correlated reconstruction under interference, the approach supports robust real‐time UAV tracking in complex environments and points to intelligent, low‐power ...
Mingyi Li +7 more
wiley +1 more source
Doppler-encoded Mie scattering rainbow of flying particles. [PDF]
Wang R +5 more
europepmc +1 more source
ABSTRACT Index of microcirculatory resistance (IMR) is a cutting‐edge, wire‐based tool that advances the capability assessment of coronary microvascular function. By utilizing distal coronary pressure and mean transit time under maximal hyperemia, IMR delivers consistent, reproducible insights into the microvasculature's dynamic health.
Joanna Sohn +10 more
wiley +1 more source
Millimeter-Wave Body-Centric Radar Sensing for Continuous Monitoring of Human Gait Dynamics. [PDF]
Ganditi Y +4 more
europepmc +1 more source
Abstract Objective To assess informed acceptance and perceptions of the 2025 update of the International League Against Epilepsy (ILAE) seizure classification—after participants had received a focused educational introduction to the updated classification. Methods We analyzed anonymized live poll responses from two educational webinars dedicated to the
Sándor Beniczky +6 more
wiley +1 more source
Tesla-scale magnetic field measurement based on Sideband-overlap Zeeman spectroscopy using a functionalized MEMS vapor cell. [PDF]
Guo J +8 more
europepmc +1 more source
Consumer dismantling behavior of yoghurt cups has been quantified in Vienna. Three‐component cups (with carton wrap) are increasingly present on the market but are rarely correctly dismantled and disposed of correctly, leading to mis‐sorting and loss of recyclable material.
Gisela Breslmayer +2 more
wiley +1 more source
Generalized Doppler effect for high-accuracy frequency shift measurement. [PDF]
Zhang Y, Ba D, Yang Y, Dong Y.
europepmc +1 more source
ABSTRACT Approaches to the structural design of tissue engineered heart valves (TEHVs) have varied broadly, ranging from material choice to microstructural and macro‐scale functional characteristics. Not only will each variable on this extensive list impact functional and restorative potential after implantation, but most of these variables also have ...
Drake D. Pedersen +11 more
wiley +1 more source
Micro-Doppler radar deception and camouflage of airborne targets. [PDF]
Kozlov V +6 more
europepmc +1 more source

