Results 121 to 130 of about 1,627,963 (226)

Compound‐Eye RF Vision for Next‐Generation Biomedical and Human‐Centred Radar Sensing

open access: yesThe Journal of Engineering
By analysing the response of low‐power radio waves reflected from human subjects, biomedical radar sensors enable remote monitoring without wearable devices and support emerging healthcare and human–machine interface applications.
Victor G. Rizzi Varela, Changzhi Li
doaj   +1 more source

EM-based optimization of microwave circuits using artificial neural networks: the state of the art

open access: yes, 2004
This paper reviews the current state-of-the-art in electromagnetic (EM)-based design and optimization of microwave circuits using artificial neural networks (ANNs). Measurement-based design of microwave circuits using ANNs is also reviewed.
Rayas-Sánchez, José E.
core  

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

On-line moisture measurement of rocks, using microwave techniques [PDF]

open access: yes, 1989
Includes bibliographical references.On-line measurement of the moisture content of process streams in a mineral processing plant is vital for their efficient operation.
Celliers, Scarre
core   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, Volume 11, Issue 18, 18 September 2026.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

Joint Registration and Fusion Network for Dual-Frequency SAR Images Based on Semantic Information

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic aperture radar (SAR) provides the high-resolution imaging capability and can obtain the ocean and land target information under complex observation conditions. Dual-frequency SAR images exhibit the complementary properties in the resolution and
Mengfan Ge   +7 more
doaj   +1 more source

Breast cancer detection using microwave holography [PDF]

open access: yes, 2010
Breast cancer is one of the most common forms of cancer in women. X-ray mammography is the most widely used technique for early detection but has limitations.
Smith, Dave   +3 more
core  

Electromagnetic Radiation Stimulated Learning in Perovskite Nickelates

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
ABSTRACT Biological plasticity refers to the ability of synapses to strengthen or weaken over time. These adaptive properties play a fundamental role in learning and memory, spanning many orders of magnitude in timescales. Short‐term plasticity (STP) arises from rapid correlative activity, while long‐term plasticity (LTP) is governed by slower ...
Ranjan Kumar Patel   +8 more
wiley   +1 more source

ZER1 Restrains Pressure Overload‐Induced Cardiac Remodeling by Targeting DVL2 for Gly/N‐Degron‐Dependent Degradation

open access: yesAdvanced Science, Volume 13, Issue 53, 24 September 2026.
Pressure overload suppresses cardiomyocyte ZER1, weakening CRL2Zer1‐mediated DVL2 degradation and allowing DVL2 accumulation. Elevated DVL2 activates CaMKII‐HDAC4‐MEF2C signaling, drives fetal gene reactivation, and promotes pathological remodeling.
Mingchao Jiang   +27 more
wiley   +1 more source

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