Results 91 to 100 of about 691,642 (250)

Spatiotemporal Changes and Climate Driving Factors of Compound Precipitation‐Temperature Extreme Events Across Global Land Areas

open access: yesInternational Journal of Climatology, EarlyView.
During the period 1901–2024, the dominant proportion of compound dry‐warm extremes in annual, June–July–August (JJA), and December–January–February (DJF) occurrences was the highest among the four types of compound precipitation and temperature extremes across global land areas, accounting for 40.1%, 50.3%, and 28.0%, respectively.
Ruting Yang   +6 more
wiley   +1 more source

Coronary Anomalies [PDF]

open access: yesCirculation, 2003
Roberto, Barriales-Villa   +2 more
openaire   +2 more sources

Low‐Intensity Precipitation Dominates Peninsular Spain (1961–2022)

open access: yesInternational Journal of Climatology, EarlyView.
Spatial analysis across Spain shows a shift in precipitation regimes (1961–2022) toward more frequent low‐intensity precipitation and reduced high‐intensity events, with localised increases in heavy precipitation along some coastal areas. This redistribution—captured through changes in precipitation frequency (RF) and volumetric contribution (RC ...
Ahmed M. El Kenawy   +9 more
wiley   +1 more source

Relationship between significant coronary artery disease and coronary artery anomalies

open access: yes, 2013
Aim: In the present study we aimed to investigate the frequency and types of coronary artery anomalies (CAAs) and their correlation with coronary artery disease (CAD)
Yazici, Huseyin Ugur   +7 more
core   +1 more source

Compound Meteorological and Hydrological Hot‐Dry and Hot‐Wet Extremes Over Global Land Areas: Spatiotemporal Changes, Attribution, and Drivers

open access: yesInternational Journal of Climatology, EarlyView.
The changes in joint return period of compound meteorological hot‐dry (CMHHE) and hot‐wet (CMHWE) and compound hydrological hot‐dry (CHHDE) and hot‐wet (CHHWE) extremes were attributed to changes in associated univariate extremes and their dependence.
Ruting Yang   +6 more
wiley   +1 more source

Percutaneous coronary intervention for acute myocardial infarction in a patient with an anomalous origin of the right coronary artery from the ascending aorta: a case report

open access: yesJournal of Medical Case Reports
Background Coronary artery anomalies represent morphological deviations from standard coronary anatomy, occurring in less than 1% of the general population. Although coronary artery anomalies are often asymptomatic, they can lead to serious complications,
Saja Karaja   +4 more
doaj   +1 more source

Anomalous Left Main Coronary Artery: Case Series of Different Courses and Literature Review

open access: yesCase Reports in Vascular Medicine, 2013
Background. Congenital anomalies of the coronary arteries are a cause of sudden cardiac death. Of the known anatomic variants, anomalous origination of a coronary artery from an opposite sinus of Valsalva (ACAOS) remains the main focus of debate.
Adam T. Marler   +2 more
doaj   +1 more source

Congenital anomalies of the coronary arteries [PDF]

open access: yesHeart, 2005
Normal coronary artery anatomy is characterised by two ostia centrally placed in the right and left sinus of Valsalva. The main left coronary artery (LCA) originates from the left ostium, branching into the left anterior descending artery and circumflex artery, which courses around the left atrioventricular groove; the right coronary artery (RCA ...
openaire   +2 more sources

Holocene vegetation change and fire–plant diversity shifts in Mediterranean France

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Changes in fire activity are recognized as a major threat to biodiversity and vegetation communities across the Mediterranean Basin. However, long‐term fire–vegetation interactions remain poorly investigated. Here, we combine a high‐resolution charcoal record with pollen data from the “Étang des Aulnes” lake (southern France) to reconstruct ...
Cécile Latapy   +13 more
wiley   +1 more source

Prevalence and spectrum of coronary artery anomalies in 8021 patients: A single center study in South India

open access: yesIndian Heart Journal, 2018
Objective: To identify the prevalence of coronary artery anomalies (CAAs) and their subtypes based on Angelini et al. classification in symptomatic yet stable population of South India using 64- slice dual source multi detector CT coronary angiography ...
Chinnam Naidu Sirasapalli   +2 more
doaj   +1 more source

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