Results 181 to 190 of about 73,716 (230)
A dual‐layer metasurface is integrated on a fiber‐array facet to realize compact, plug‐and‐play free‐space optical links with cylindrical vector beam (CVB) space‐division multiplexing. An optimized off‐axis collimation layer steers multiple channels, while a Dammann vortex layer performs polarization–topology conversion for bidirectional CVB (de ...
Xipeng Lu +6 more
wiley +1 more source
The Mori Cable: A Novel Anti-Twist, Dual-Output Cable to Optimize Left Bundle Branch Area Pacing. [PDF]
Mori K, Kamihara T, Shimizu A.
europepmc +1 more source
A Scalable Platform for Massively Parallel Superconducting Single‐Photon Detection
One hundred independent superconducting nanowire detectors, each with efficiency up to 80.1–98.3%, are integrated into a single compact system operating below 2.1 K. This parallel architecture supports fully connected multi‐user quantum entanglement distribution, while its scalability opens new avenues in optical quantum computing, QKD networks ...
You Xiao +14 more
wiley +1 more source
ABSTRACT Top‐down proteomics (TDP) characterizes proteoforms in cells, tissues, and biofluids, in discovery mode and on a global scale, requiring analytical tools with high peak capacity for proteoform separation and high sensitivity for proteoform detection, given the extremely high proteoform complexity and wide proteoform concentration dynamic range.
Guijie Zhu +5 more
wiley +1 more source
Core-Sheath Nanofibers From a Modified Coaxial Electrospinning for Transdermal Delivery of Finasteride. [PDF]
Sun L, Zhao Y, Caomeng X, Yu DG, Liu P.
europepmc +1 more source
A Fast B1+$$ {B}_1^{+} $$‐Driven RF Co‐Simulation Optimization Method for RF Coil Arrays
ABSTRACT Purpose To generate accurate EM simulation models of RF coil arrays, improve coil safety validation procedures, and improve RF power management without sacrificing patient safety. Methods A fast, customized RF co‐simulation formulation was developed for pTx RF coils, enabling the use of experimentally measured B1+$$ {B}_1^{+} $$ maps to ...
Mazin M. Mustafa +6 more
wiley +1 more source
Percutaneous Retrieval Strategies Following Left Atrial Appendage Occluder and Peri-Device Leak Closure Embolization. [PDF]
David W +4 more
europepmc +1 more source
Optimal Transmission Performance of Quadrature Wireless Resonators at 3 T
ABSTRACT Purpose To demonstrate a method for optimizing the efficiency of wireless resonators using tailored excitation from a dual‐transmit birdcage coil (BC), and to present the design and experimental investigation of a quadrature resonator for 3 T breast MRI application.
Leila Sharipova +7 more
wiley +1 more source
Enhanced energy storage performance of confined co-doping dielectric films via nanoparticle self-assembly in ferroelectric phases. [PDF]
Xing K +12 more
europepmc +1 more source
ABSTRACT Purpose Ultra‐high field (≥ 7 T) and 3 T MRI suffer from B1+ inhomogeneity and signal loss. Conventional metasurfaces that mitigate B1+ inhomogeneity and improve image SNR are “fixed” in nature and designed for a single Larmor frequency. This study demonstrates the feasibility of an adaptive metasurface utilizing voltage‐controlled capacitors ...
Paul S. Jacobs +7 more
wiley +1 more source

