Results 51 to 60 of about 557,685 (312)
Encoding Specific 3D Polyhedral Complexes Using 3D Binary Images [PDF]
We build upon the work developed in [4] in which we presented a method to “locally repair” the cubical complex Q(I) associated to a 3D binary image I, to obtain a “well-composed” polyhedral complex P(I), homotopy equivalent to Q(I).
González Díaz, Rocío +2 more
core +1 more source
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta +8 more
wiley +1 more source
Quinoa is an ancestral crop in the Andean region, characterized by its adaptability to different agroclimatic conditions, great nutritional value, and broad genetic variability.
Elsa Helena Manjarres-Hernández +4 more
doaj +1 more source
Central extensions of null-filiform and naturally graded filiform non-Lie Leibniz algebras [PDF]
In this paper we describe central extensions of some nilpotent Leibniz algebras. Namely, central extensions of the Leibniz algebra with maximal index of nilpotency are classified.
Adashev, J.K. +2 more
core +1 more source
Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez +8 more
wiley +1 more source
Mercury and selenium binding biomolecules in terrestrial mammals (Cervus elaphus and Sus scrofa) from a mercury exposed area [PDF]
Acknowledgements The authors are grateful to Junta de Comunidades de Castilla-La Mancha (PCC-05-004-2, PAI06-0094, PCI-08-0096, PEII09-0032-5329) and the Ministerio de Economía y Competitividad (CTQ2013-48411-P) for financial support. M.J.
Fariñas, N. Rodríguez +5 more
core +1 more source
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan +12 more
wiley +1 more source
La teoría de restricciones (TOC) es una filosofía de mejoramiento continuo, que se enfoca en el eslabón más débil de la cadena, para mejorar el desempeño del sistema productivo.
Romero-Rojas, Julián David +2 more
doaj
En los últimos años se han desarrollado un número creciente de estudios sobre competitividad y sectores económicos, el turismo es uno de ellos, incluyendo la competitividad turística, competitividad de destino turístico o competitividad del destino.
Miriam Edith Pérez Romero +3 more
doaj +1 more source
Improved Contrast Sensitivity DVS and its Application to Event-Driven Stereo Vision [PDF]
This paper presents a new DVS sensor with one order of magnitude improved contrast sensitivity over previous reported DVSs. This sensor has been applied to a bio-inspired event-based binocular system that performs 3D event-driven reconstruction of a ...
Benosman, Ryad B. +5 more
core

