Results 81 to 90 of about 3,325,531 (179)

Homenaje a la Ingeniera e Investigadora Fabiola Miranda Argüello

open access: yesInfraestructura Vial, 2020
Fabiola Miranda Argüello Máster en Ingeniería Civil de la Universidad de Costa Rica Investigadora de la Unidad de Materiales y Pavimentos del Pitra, LanammeUCR.
María José Miranda Argüello   +5 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

Determinación de la regularidad superficial del pavimento, mediante el cálculo del Índice de Regularidad Internacional (IRI)

open access: yesInfraestructura Vial, 2012
El Índice de Regularidad Internacional (IRI) ha sido un parámetro ampliamente utilizado para determinar las características superficiales que presentan los pavimentos.
Gustavo Badilla Vargas
doaj  

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

Molecular characterization of transgenic soybean Transgenic Event 1 (TE1) and Transgenic Event 2 (TE2) using whole genome sequencing.

open access: yes, 2016
Genomic DNA of TE1 and TE2 was randomly sheared and sequenced using Illumina's HiSeq2000 instrument. The genome coverage was ~ 10X, i.e. 10 copies of soybean haploid genome.
Zhifang Gao (2265511)   +11 more
core   +1 more source

Efecto de la Temperatura en la Evaluación de la Fatiga en Ligantes Asfálticos

open access: yesInfraestructura Vial, 2017
La fatiga es uno de los modos de falla más comunes en los pavimentos flexibles, la cual es caracterizada por la interconexión de grietas longitudinales y transversales provocadas por los esfuerzos de tensión que se generan en la base de la carpeta ...
Yelitza Ayala del Toro   +2 more
doaj   +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

Anti-Candida albicans Effects and Mechanisms of Theasaponin E1 and Assamsaponin A

open access: yes, 2023
Candida albicans is an opportunistic human fungal pathogen, and its drug resistance is becoming a serious problem. Camellia sinensis seed saponins showed inhibitory effects on resistant Candida albicans strains, but the active components and mechanisms ...
Yuhong Chen   +4 more
core   +1 more source

Study of concrete strength by non-destructive and destructive methods

open access: yesДороги і мости
Introduction. As a result of the military aggression of the Russian Federation against Ukraine, there is an urgent need to restore damaged and destroyed structures.
Bohdan Zelenskyi   +3 more
doaj   +1 more source

Identificación de sitios de cruce de fauna en la ruta 415, en el "Paso del Jaguar", Costa Rica.

open access: yesInfraestructura Vial, 2016
La Iniciativa del Corredor del Jaguar pretende mantener la conectividad de esta especie. En Costa Rica, esta iniciativa inició en el Subcorredor Biológico Barbilla-Destierro.
Daniela Araya-Gamboa   +1 more
doaj   +1 more source

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