Results 101 to 110 of about 4,898,698 (235)

Wearable Flexible Radio Frequency Filtering System for Muscle Contraction Monitoring

open access: yesIEEE Journal of Microwaves
This paper introduces a dual band-pass and dual band-stop filter that is designed along its flexible back-end circuitry to sense and monitor muscle contractions.
Zaynab Attoun   +4 more
doaj   +1 more source

Controllable Gradient Structures Toward Enhancing Ion Transport Kinetics in Lithium Metal Anodes: A Review

open access: yesCarbon Neutralization, Volume 5, Issue 5, September 2026.
This review summarized various gradient structures across the electrolyte, solid‐electrolyte interphase, and Li+ nucleation interfaces. Furthermore, the design principles of various gradient structures and their underlying mechanisms for optimizing lithium‐ion transport kinetics were systematically elucidated. ABSTRACT The slow kinetics of lithium ions
Mengxin Bai   +6 more
wiley   +1 more source

Crosstalk Between Cortical Plasticity and Peripheral Nervous Injury: Insights, Mechanisms, and Future Directions

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 9, September 2026.
Peripheral nerve injury induces dynamic cortical plasticity, driven by molecular mechanisms such as BDNF and neurotransmitter systems. This review synthesizes subtype‐specific plasticity patterns: compressive injuries trigger rapid reorganization, while metabolic neuropathies lead to maladaptive changes.
Cong Cheng   +8 more
wiley   +1 more source

Peningkatan isolasi dengan Defected Ground Structure (DGS) dan Electromagnetic Band Gap (EBG) pada frekuensi 3,5 GHz [PDF]

open access: yes
Antena Multiple Input Multiple Output (MIMO) merupakan teknologi yang penting dalam jaringan 5G, yang mengandalkan beberapa antena di sisi pemancar dan penerima untuk meningkatkan kapasitas dan reliabilitas komunikasi.
Fadillah, Muhammad
core   +1 more source

Compact Quad‐Port Octagonal‐Shaped MIMO Antenna for n257/n260/n261‐Band Applications

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
A compact quad‐port octagonal MIMO antenna is developed for 5G NR FR2 n257/n260/n261 applications, achieving dual‐band operation, high isolation, low ECC, and strong diversity performance. The design supports high‐speed, low‐latency mm‐wave communication for next‐generation IoT and wireless devices.
Akash Kumar Gupta   +5 more
wiley   +1 more source

Modeling temporal lobe epilepsy with hippocampal sclerosis in rats using the selective neurotoxin stable substance P‐saporin

open access: yesEpilepsia, Volume 67, Issue 9, Page 4978-4992, September 2026.
On day 0 adult male and female rats were injected with Stable Substance P‐Saporin (SSP‐SAP) at 4 unilateral sites along the longitudinal axis of the dentate gyrus. Rats exhibited spontaneous electrographic and behavioral reactive seizures between days 4‐6. There was a progressive loss of CA1 and CA3 neurons and a progressive increase in astrocytes over
Srijal Gupta   +4 more
wiley   +1 more source

MICROSTRIP FILTERS USING DEFECTED GROUND STRUCTURE

open access: yes, 2009
The thesis deals with the microstrip filter design using defected ground structure (DGS). The difference between standard asymmetric microstrip technique and DGS is in using the structures etched in the microwave substrate ground plane.
Vágner, Petr
core  

Análisis sobre la técnica de estructura de tierra defectuosa dgs (defected ground structure) en antenas microstrip. [PDF]

open access: yes
En este artículo se modeló una antena microstrip aplicando la técnica DGS (Defected Ground Structure) basada en la geometría de la alfombra de Sierpinski con dos interacciones sintonizada a una frecuencia de trabajo de 5 [GHz] como técnica para mejorar ...
Quinga Paucar, Alex Alfredo
core   +1 more source

Unveiling the Functional Role of KIF21B in Microglia Inflammatory Response

open access: yesGlia, Volume 74, Issue 9, September 2026.
Microglia express KIF21B in both sexes. KIF21B binds to microglia cytoskeleton; inflammation alters such interaction promoting a phagocytic state in females. In male microglia KIF21B modulates migration. ABSTRACT Microglia are brain immune cells that maintain homeostasis and respond to injury, changing cell morphology to drive inflammation, migration ...
Danny Ganchala   +6 more
wiley   +1 more source

Advanced defected ground structures (DGSs) for radio-frequency and millimeter-wave applications

open access: yes, 2017
The high performance radio-frequency/millimetre-wave filters are highly demanded for modern wireless communication and radar systems. General requirements for high-performance RF filters are low insertion-loss, small form-factor, sharp selectivity ...
Xu, Shanshan
core   +1 more source

Home - About - Disclaimer - Privacy