Results 51 to 60 of about 158,132 (182)

Evaluación de la zona de influencia de la troncal de transporte público San José-Sabanilla-La Campiña

open access: yesInfraestructura Vial, 2020
La falta de ordenamiento territorial en la Gran Área Metropolitana (GAM) de Costa Rica ha provocado que el crecimiento urbano se haya dado de forma dispersa y desordenada (Rodríguez, 2017).
Daniela Segura-Segura   +1 more
doaj   +1 more source

The Knockdown of ACTL6A Enhances the Radiosensitivity of Esophageal Squamous Cell Carcinoma by Modulating the Wnt/β‐Catenin Signaling Pathway

open access: yesThe FASEB Journal, Volume 39, Issue 20, 31 October 2025.
ACTL6A, A new radiosensitizing target for esophageal squamous cell carcinoma? ABSTRACT Actin‐like protein 6A (ACTL6A) is thought to be associated with the survival and prognosis of patients with a variety of human cancers. This study investigates the effect of ACTL6A knockdown on ESCC radiosensitivity and explores molecular mechanisms that may enhance ...
Shuo Zhou   +7 more
wiley   +1 more source

Analysis and generalization of existing experience regarding application and influence of reinforcing microfibers on properties of asphalt concretes

open access: yesДороги і мости
Introduction. Excessive axle loads and environmental influences cause permanent deformation, cracking, residual deformations in the form of rutting, fatigue and shortening the service life of highways.
Artur Onyshchenko   +2 more
doaj   +1 more source

Modelación de demanda de transporte urbano en Costa Rica, de Emme a TransCAD

open access: yesInfraestructura Vial, 2018
En julio de 2016 la Escuela de Ingeniería Civil de la Universidad de Costa Rica y el Laboratorio Nacional de Materiales y Modelos Estructurales iniciaron el proyecto de investigación Modelo de Demanda de Transporte Urbano de la Gran Área Metropolitana en
Leonardo Castro Rodríguez   +2 more
doaj   +1 more source

Reference Values for Water‐Specific T1, Intermuscular and Intramuscular Fat Content in Skeletal Muscle at 2.89 T

open access: yesJournal of Magnetic Resonance Imaging, Volume 62, Issue 1, Page 146-159, July 2025.
Background MRI offers quantification of proton density fat fraction (PDFF) and tissue characteristics with T1 mapping. The influence of age, sex, and the potential confounding effects of fat on T1 values in skeletal muscle in healthy adults are insufficiently known.
Stephen J. Foulkes   +7 more
wiley   +1 more source

Whole liver phase‐based R2 mapping in liver iron overload within a breath‐hold

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 1, Page 183-198, July 2025.
Abstract Purpose Diagnosis and treatment monitoring of iron overload increasingly relies on non‐invasive MRI‐based measurement of liver iron concentration (LIC). Liver R2 mapping is known to correlate well with LIC. However, traditional spin‐echo based R2 mapping methods have drawbacks such as long acquisition times and limited volumetric coverage.
Daiki Tamada   +4 more
wiley   +1 more source

Free Water‐Corrected Fractional Anisotropy in Normal‐Appearing White Matter as a Potential Neuroimaging Biomarker for Attention and Executive Function Impairment in Cerebral Small Vessel Disease

open access: yesCNS Neuroscience &Therapeutics, Volume 31, Issue 6, June 2025.
In CSVD, NAWM FAt, distinct from early‐stage MRI indices, significantly contributes to attention/executive function decline in the right anterior corona radiata, left superior frontal blade, right superior corona radiata, left anterior limb of internal capsule, and right tapetum.
Qingyang Fu   +8 more
wiley   +1 more source

Complementary methodologies for thin film characterization in one tool - a novel instrument for 450 mm wafers [PDF]

open access: yes, 2013
The scaling down of critical dimensions for the manufacturing of nanoelectronics requires the continuous introduction of new materials. The results of the analysis of thin high-k films made from Al2O3 as reference samples were used at multiple ...
Petrik, P.   +15 more
core   +1 more source

PCIF1 drives oesophageal squamous cell carcinoma progression via m6Am‐mediated suppression of MTF2 translation

open access: yesClinical and Translational Medicine, Volume 15, Issue 4, April 2025.
PCIF1 promotes OSCC progression via m6Am methylation at the MTF2 mRNA 5′ cap. m6Am methylation suppresses MTF2 translation, enhancing tumour cell proliferation and invasion. Targeting PCIF1 holds therapeutic potential for OSCC treatment. Abstract Oesophageal squamous cell carcinoma (OSCC) represents a highly aggressive malignancy with limited ...
Kang Li   +9 more
wiley   +1 more source

Phase transformation in the system TlBi(Te1-xSex)(2)

open access: yes, 2004
TlBiTe2 and TlBiSe2 -that are ternary analogs of the IV-VI semiconductors-, although they crystallize in the same space group R (3) over barm (D-3d(5)), exhibit different behaviour during heating.
M. Ozer   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy