Results 21 to 30 of about 1,054,754 (307)

Unusual case of liver cirrhosis presenting as a mass compressing the inferior vena cava: A case report

open access: yesRadiology Case Reports
Liver cirrhosis is a significant global health burden, accounting for approximately 2 million deaths per year worldwide. The underlying etiologies of cirrhosis include viral hepatitis (hepatitis B, C, and D), toxins (such as alcohol and drugs ...
Jack Demirjian, MD   +4 more
doaj   +1 more source

Monitoring the Ecological and Geochemical Impacts of Coastal Development and Management on the Oualidia Lagoon

open access: yesOceans
Oualidia lagoon, known as the oyster capital, is one of the most important coastal ecosystems along Morocco’s Atlantic coast. Over the past few decades, this ecosystem has faced numerous ecological challenges caused by both human activities and natural ...
Hafssa Bensemlali   +6 more
doaj   +1 more source

Multitemporal Remote Sensing Based on an FVC Reference Period Using Sentinel-2 for Monitoring Eichhornia crassipes on a Mediterranean River

open access: yesRemote Sensing, 2019
Invasive aquatic plants are a serious global ecological and socio-economic problem because they can cause local extinction of native species and alter navigation and fishing.
Youssra Ghoussein   +6 more
doaj   +1 more source

A vueltas con el Gnomon. Buscando soluciones a problemas. [PDF]

open access: yes, 2014
Son frecuentes las aproximaciones cualitativas e intuitivas que se hacen en la escuela sobre el movimiento aparente del Sol por el firmamento que tratan de proporcionar al alumnado observaciones para que construya un modelo del sistema Sol-Tierra.
Gavidia Catalán, Valentín
core   +3 more sources

“Gaziel” y El Sol, un proyecto periodístico imposible (diciembre 1934-enero 1935) [PDF]

open access: yes, 2006
El presente artículo analiza el proyecto, hasta ahora desconocido, que a finales de 1934 estuvo a punto de llevar al periodista catalán Agustí Calvet, “Gaziel”, a la dirección del periódico El Sol.
Gonzàlez i Vilalta, Arnau
core   +4 more sources

Assessment of the capability of Landsat-8 satellite imagery for predicting soil organic carbon distribution

open access: yesJournal of Degraded and Mining Lands Management
Soil organic carbon (SOC) is an important component of soil and plays a crucial role in addressing climate change. As a key component of soil organic matter, SOC directly impacts soil fertility, water retention, nutrient cycling, and overall soil health.
Abdelkader Laribi   +3 more
doaj   +1 more source

Sunburn development and energy balance on [PDF]

open access: yes, 2002
24 p.Durante la temporada 2000 y 2001. se estimo el flujo de radiación neta (Q,): calor sensible (II); calor latente (LE) y calor almacenado (S) sobre manzanas cv. 'Fuji' que desarrollaron golpe de sol (frutos expuestos al sol directo) y sin golpe de sol
Bastias Ibarra, Richard Mauricio   +1 more
core  

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Soy el Hijo del Sol

open access: yesMaya America, 2021
En 2009 inicio su carrera de rapero como solista, promoviendo su primer rap en lengua maya. Eligió su nombre artístico Pat Boy, ya que “Pat” significa darle forma a algo o crear algo nuevo, una palabra en la lengua de sus ancestros mayas (como Jacinto ...
Jesus Cristobal Pat Chable
doaj   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

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