Results 31 to 40 of about 11,088,703 (157)

Diabetes mellitus tipo I: retos para alcanzar un óptimo control glicémico

open access: yesCiencia & Salud, 2020
La diabetes mellitus tipo 1, se considera una enfermedad altamente prevalente en la población pediátrica, tiene una de etiología autoinmune compleja, que se caracteriza por la destrucción autoinmune de las células beta del páncreas, lo que conlleva a una
Carolina Mejía Arens   +2 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, Volume 226, Issue 1, September 2026.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

Curriculum Resources for Integrating Respectful Maternity Care Into Health Professions Education: A Rapid Scoping Review

open access: yesJournal of Midwifery &Women's Health, Volume 71, Issue 5, Page 717-731, September/October 2026.
Introduction Respectful maternity care (RMC) ensures that every childbearing woman is treated with dignity, safety, and respect. Health care professionals play a critical role in RMC but can also contribute to disrespectful and abusive practices, inflicting lasting trauma. Educating pre‐service health care learners is one promising strategy for change.
Kendra L. Rieger   +14 more
wiley   +1 more source

Solución de un modelo simplificado de publicidad usando técnicas de control óptimo

open access: yesIngeniería y Ciencia, 2011
En este artículo se presenta una simplificación al modelo distribuido de publicidad, formulándolo como una familia de problemas de control óptimo con parámetros concentrados. Se estudian dos variantes simplificadas: lineal y no lineal.
Ekaterina Tuchnolobova   +2 more
doaj  

A Brain‐Wide Atlas of Astrocytic Oxytocin Receptors Reveals a Glial Basis for Nucleus Accumbens Modulation of Affiliative Behavior

open access: yesAdvanced Science, Volume 13, Issue 46, 17 August 2026.
The cellular actors of oxytocin signaling are under intense scrutiny. A brain‐wide anatomical and functional analysis in mice and rats reveals widespread expression of oxytocin receptors in astrocytes. These receptors are functionally active and, in the nucleus accumbens, selectively regulate male social affiliation.
Clémence Denis   +32 more
wiley   +1 more source

Diseño de un controlador óptimo para un helicóptero de tres grados de libertad [PDF]

open access: yes, 2023
En este proyecto de grado, se describen procesos de estimación y control multivariable óptimo de un helicóptero de tres grados de libertad. Modelos en espacio de estados discretos que describen el sistema, son obtenidos a partir de los algoritmos ...
Henao Patiño, Cristian Camilo   +1 more
core  

Environmental Stress Drives Plasticity in Sexual Bimaturism in the Black Soldier Fly (Hermetia illucens Linnaeus, 1758)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 7, Page 736-749, July 2026.
We measured the plasticity in sexual bimaturism (SBM; differences between sexes in the timing of sexual maturity) in the black soldier fly (BSF) by exposing larvae to nutrient availability and humidity stress. Our results show that SBM can range between protandry and protogyny depending on the environmental quality. Additionally, we found the degree of
Luis Rodrigo Arce‐Valdés   +4 more
wiley   +1 more source

Control cuasi-óptimo de cultivos continuos de microalgas [PDF]

open access: yes, 2023
En este trabajo se presenta un modelo dinámico completo que permite describir el comportamiento macroscópico de cultivos de microalgas (μ-algas) en fotobiorreactores que operan bajo condiciones térmicas y de irradiación natural.
Garelli, Fabricio   +2 more
core  

Modelo teórico de asignación óptica del recurso hídrico en la frontera Guajira Colombo-Venezuela

open access: yesAgroalimentaria, 2004
La cuenca del río Carraipía-Paraguachón es una zona fronteriza comprendida entre las fronteras de Venezuela y Colombia, un área de gran importancia económica para ambos países.
José Miguel Sánchez
doaj  

Atherectomy With Multimodal Embolic Protection for Severely Calcified Femoropopliteal Lesions

open access: yesCatheterization and Cardiovascular Interventions, Volume 107, Issue 5, Page 1350-1354, April 1, 2026.
ABSTRACT Severe calcification in femoropopliteal lesions remains a clinical challenge to achieve both the technical and long‐term success in endovascular therapy. Although atherectomy is an effective treatment for calcified lesions, it is associated with the risk of distal embolization, even with the use of embolic protection devices (EPDs), and ...
Daichi Yoshii   +3 more
wiley   +1 more source

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