Results 111 to 120 of about 1,034 (248)
ABSTRACT As emerging environmental contaminants, nano‐ and micro‐plastics (NMPs) have drawn increasing research attention due to potential hazards to organisms. Particle shape is a key factor influencing the toxic effects of NMPs, and NMPs of different shapes cause varying degrees of tissue damage. We investigated the specific mechanisms of polystyrene
Yuting Li +10 more
wiley +1 more source
ABSTRACT This study developed a non‐invasive model using PIVKA‐II and MRI features to predict microvascular invasion in hepatocellular carcinoma, providing a reliable tool for early risk assessment and personalized treatment planning. The study included 98 patients with pathologically confirmed HCC (Child‐Pugh A, BCLC stage A), comprising 43 MVI ...
Di Gao, Rui‐Qi Jin, Hong‐Wei Wang
wiley +1 more source
TRIM Expression and Its Association With Disease Activity in Systemic Lupus Erythematosus
ABSTRACT Systemic lupus erythematosus (SLE) is a chronic autoimmune disease with diverse manifestations, including rash, arthritis, and nephritis. Although autoantibodies are a key feature of SLE, their levels often poorly reflect disease severity, suggesting the involvement of additional contributing factors.
Ling‐Ying Lu +8 more
wiley +1 more source
Double-spiral: a bioinspired pre-programmable compliant joint with multiple degrees of freedom. [PDF]
Jafarpour M, Gorb S, Rajabi H.
europepmc +1 more source
Introducing a degree of freedom in the family of generalized logarithmic spirals
The versatility of the family of generalized logarithmic spirals is improved by introducing a degree of freedom in the solution. The low-thrust acceleration profile now includes a control term that affects both the magnitude and the direction of the ...
Pelaez Alvarez, Jesus, Roa, Javier
core
Quantifying Soft‐Surgery in Cochlear Implantation: Multimodal Data From 30 International Specialists
Objective data from 30 specialist cochlear implant surgeons showed that surgical handling strongly influences intracochlear mechanical stress during implantation. Surgeons with fewer than 50 lifetime insertions performed significantly worse than more experienced colleagues, while self‐assessment did not reflect objective performance in any group ...
Philipp Aebischer +3 more
wiley +1 more source
Piecewise circular approximation of spirals and polar polynomials
Spirals are surprisingly common in science, nature, physics, astronomy, flora and fauna, and the arts. In Cartesian coordinates they are typically transcendental functions, which makes the evaluation on Cartesian grids an inefficient process.
Taponecco, Francesca +2 more
core
Metasurface‐Based Polarization‐Controlled Generation of 128‐Dimensional Vector Vortex Combs
The generation and continuous control of 128‐dimensional vector vortex combs using a single metasurface is reported. This work creates a class of structured light that uniquely integrates ultrahigh dimensionality with vector properties, and represents a crucial step toward on‐chip, reconfigurable generators for ultrahigh‐dimensional vector structured ...
Jiaqi Wang, Wenxi Wang, Wen Chen
wiley +1 more source
This work presents a structure‐aware graph convolutional network that models polymers as statistical ensembles to predict macroscopic properties. By combining topologically realistic graphs generated via kinetic Monte Carlo simulations with explicit molar mass distributions, the framework achieves high accuracy in classifying architectures and ...
Julian Kimmig +7 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

