Results 41 to 50 of about 97,083 (279)

Practical Echocardiographic Approach of the Regurgitant Mitral Valve Assessment

open access: yesDiagnostics, 2022
Mitral regurgitation is the second-most frequent valvular heart disease in Europe after degenerative aortic stenosis. It is associated with significant morbidity and mortality, and its prevalence is expected to increase with population aging ...
Rebeca Muñoz-Rodríguez   +8 more
doaj   +1 more source

Exploring Male and Female Voices through Epistemic Modality and Evidentiality in Some Modern English Travel Texts on the Canaries [PDF]

open access: yes, 2012
This article describes authorial voice through evidential and epistemic sentential devices in a corpus of 19th and early 20th century travel texts. The corpus contains four works written by female travellers and the other four by men.
Alonso-Almeida, Francisco   +1 more
core   +2 more sources

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Effectiveness of psychological interventions for children eligible for pediatric palliative care: systematic review and meta-analysis

open access: yesBMC Pediatrics
Background Pediatric palliative care (PPC) provides holistic and family-centered support that extends beyond end-of-life care. Children living with life-limiting or life-threatening conditions frequently experience significant emotional distress ...
Yolanda Álvarez-Pérez   +10 more
doaj   +1 more source

Bias in density estimations using strip transects in dry open-country environments in the Canary Islands [PDF]

open access: yes, 2008
We studied bias in density estimations derived from strip transects in dry open-country in the Canary Islands. We also present some critical remarks on García-del-Rey’s (2005) paper regarding strip transects and the validity of comparisons based on ...
Carrascal, Luis M.   +2 more
core   +1 more source

Integrative description of Macrobiotus canaricus sp. nov. with notes on M. recens (Eutardigrada : Macrobiotidae) [PDF]

open access: yes, 2018
In this paper we describe Macrobiotus canaricus sp. nov., a new tardigrade species of the Macrobiotus hufelandi group from the Canary Islands. Moreover, with the use of DNA sequencing, we confirm that Macrobiotus recens Cuénot, 1932 represents the ...
Krzywański, Łukasz   +2 more
core   +1 more source

Recent unrest at Canary Islands' Teide Volcano? [PDF]

open access: yesEos, Transactions American Geophysical Union, 2006
When a volcano that has been dormant for many centuries begins to show possible signs of reawakening, scientists and civil authorities rightly should be concerned about the possibility that the volcanic unrest might culminate in renewed eruptive activity.
Carracedo, Juan Carlos   +7 more
openaire   +5 more sources

Projected Evolution of Climatic Aridity in Spain: Robust Signals and Model Uncertainties

open access: yesInternational Journal of Climatology, EarlyView.
This study examines the projected evolution of climatic aridity in Spain throughout the 21st century, using the UNEP Aridity Index and CMIP6 simulations under different emission scenarios and global warming levels. Despite model biases, results show a general increase in aridity across the country, particularly in southern regions and the Canary ...
Víctor Trullenque‐Blanco   +5 more
wiley   +1 more source

The Online Faculty Development and Assessment System [PDF]

open access: yes, 2006
This article evaluates the role of the Online Faculty Development and Assessment System (OFDAS), created at universities in the Canary Islands, Spain, in staff development.
Alegre, Olga, Villar, Luis
core   +5 more sources

Non‐Stationary Dry‐Spell Hazard Probabilities for Spain

open access: yesInternational Journal of Climatology, EarlyView.
This study assesses long‐term changes in dry‐spell hazard probabilities across Spain (1961–2024) using a novel non‐stationary extreme value framework applied to daily precipitation records from a dense observational network. Results show that dry‐spell duration and associated return levels are dominantly stationary, with non‐stationary models providing
S. M. Vicente‐Serrano   +13 more
wiley   +1 more source

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