Results 21 to 30 of about 1,321 (181)

EFECTOS DEL Ni2+ EN EL COMPORTAMIENTO MAGNÉTICO Y ELÉCTRICO DE YBaCo4-xNixO7

open access: yesAnales (Asociación Física Argentina), 2014
En este trabajo se ha estudiado el efecto de la sustitución con Ni del sitio de Co en el sistema YBaCo4-xNixO7 (x=0, 0.10 y 0.15). Las muestras fueron caracterizadas mediante medidas de difracción de rayos X, termodifracción con luz sincrotrón ...
L M Torre, G Aurelio, R D Sánchez
doaj  

Introducción al debate en torno a “¿Qué es aplicar derecho?”

open access: yesRevista Discusiones, 2021
Esta introducción al número de Discusiones en que se debate el artículo de Luís Duarte d’Almeida tiene dos objetivos. Primero, presentar el contexto del debate, señalando algunas de sus resonancias.
Sebastián Figueroa Rubio
doaj   +1 more source

Resonancia magnética cardíaca

open access: yesRevista del Hospital Italiano de Buenos Aires, 2004
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Marcelo Pietrani   +2 more
openaire   +2 more sources

Using Noninvasive Magnetic Resonance Imaging for the Visualization of Embryos of the Viviparous Goodeidae (Pisces; Cyprinodontiformes) at Different Developmental Stages

open access: yesInternational Journal of Zoology, Volume 2026, Issue 1, 2026.
The study of prenatal interactions of embryonic viviparous Cyprinodontidae (Pisces) can illuminate the evolution of this reproductive mode. Yet the small size, relative scarcity, and conservation status severely limit this potential. Magnetic resonance imaging (MRI) can solve or palliate these limitations.
Claudia Olivera-Tlahuel   +3 more
wiley   +1 more source

Prenatal evaluation, diagnosis and management of fetal corpus callosal abnormalities: international Delphi consensus

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 5, Page 582-588, November 2025.
ABSTRACT Objective The corpus callosum (CC) is an interhemispheric structure that facilitates communication between the two cerebral hemispheres. Anomalies of the CC are frequent and associated with a wide spectrum of altered neurodevelopmental outcomes.
R. Corroenne   +55 more
wiley   +1 more source

Perlov-Guerin: Resonancias

open access: yesQuintana: revista do Departamento de Historia da Arte, 2021
David Perlov y José Luis Guerin convergen en lo esencial al pensar el cine no en relación con lo industrial sino en relación con lo artesanal: el cine como un forma de escritura. Pero no es este el único punto de encuentro entre las obras cinematográficas de estos dos directores pudiendo advertirse entre ambas otros puntos de confluencia.
openaire   +2 more sources

Hydroxypropyl Cellulose–NaCl as an Aqueous Two‐Phase System: Insights From Variable‐Temperature NMR and PC‐SAFT Modeling

open access: yesJournal of Polymer Science, Volume 63, Issue 20, Page 4164-4175, 15 October 2025.
Aqueous two‐phase systems (ATPSs) have diverse applications, including liquid–liquid separation and high‐value biomolecule purification. This work explores ATPSs formed from hydroxypropyl cellulose (HPC) and NaCl in concentrated aqueous solutions, focusing on their phase behavior and structural dynamics.
Manuel Martin‐Pastor   +2 more
wiley   +1 more source

The Hour that Never Comes and the Time that Remains [PDF]

open access: yesJ Anal Psychol
Abstract This essay proposes a symbolic and clinical investigation of psychic temporality through two archetypal experiences of time: the hour that never comes and the time that remains. Drawing on analytical psychology, trauma theory and aesthetic philosophy, text explores how certain forms of suffering resist chronological resolution and persist as ...
Daniel Françoli Yago
europepmc   +2 more sources

Validation of Body Condition Scoring as a Screening Test for Low Body Condition and Obesity in Common Marmosets (Callithrix jacchus)

open access: yesAmerican Journal of Primatology, Volume 87, Issue 8, August 2025.
We tested the performance of body condition scoring (BCS) as a screening tool for detecting low body condition and obesity in marmosets, by comparing its results against measurements of body composition performed with quantitative magnetic resonance.
Juan Pablo Arroyo   +10 more
wiley   +1 more source

Cord blood levels of insulin‐like growth factor‐1 and insulin‐like growth factor binding protein‐3 correlate with perinatal brain development in fetal congenital heart disease

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 200-209, August 2025.
Abstract Objectives Neonates with critical congenital heart disease (CCHD) are at risk for adverse early brain development and long‐term neurodevelopmental sequelae. Insulin‐like growth factor‐1 (IGF‐1) and insulin‐like growth factor binding protein‐3 (IGFBP‐3) are essential contributors to brain growth and maturation.
M. Nijman   +33 more
wiley   +1 more source

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