نتایج جستجو برای: temporal trends

تعداد نتایج: 385123  

Introduction: Most of previous studies on dyslipidemia among pilots were cross-sectional surveys which cannot explore the temporal trend of dyslipidemia, and these studies were normally conducted at least five years ago. In addition, studies focusing on pilots in Southwest China are scarce. This study aimed to describe the prevalence of and trends in dyslipidemia among pilots f...

Journal: :ecopersia 2013
ali reza nafarzadegan hossein ahani vijay p. singh mehrzad kherad

evapotranspiration is one of the most important components of the hydrological cycle which is directly influenced by atmospheric conditions. this study investigated annual and seasonal trends in reference evapotranspiration (et0) and its key influencing climatic variables during 1966-2005 at 10 stations in southern iran (with centrality of fars province). first, multivariate regression analysis...

2016
Sofiane Mnadla Nicola Luigi Bragazzi Mehdi Rouissi Anis Chaalali Anna Siri Johnny Padulo Luca Paolo Ardigò Francesco Brigo Karim Chamari Beat Knechtle

This article reports data concerning the Internet-related activities and interest for Ironman Triathlon competition. Google Trends (GT) was used and mined from 2004 onwards. The interest for Ironman Triathlon was found to be cyclic over time. The Triathlon-related Internet activities negatively correlated with the number of finishers per year (Pearson׳s correlation r=-0.690, p-value<0.05), whil...

Journal: :Journal of the American Medical Informatics Association 2014

2012
Tadeusz Popiela

Pancreatic cancer is one of the most common malignancies of the digestive system and, depending on the geographic area, fourth or fifth leading cause of cancer deaths (Lillemoe et al, 2000; Simon & Printz, 2001). Between 1960 and 1980, the incidence rates had increased significantly in most industrialised countries, including Poland. Corresponding 5-year survival rates demonstrated only slight ...

2017
Younghun Jung Ju-Young Shin Hyunjun Ahn Jun-Haeng Heo

The spatial and temporal structures of extreme rainfall trends in South Korea are investigated in the current study. The trends in the annual maximum rainfall series are detected and their spatial distribution is analyzed. The scaling exponent is employed as an index representing the temporal structure. The temporal structure of the annual maximum series is calculated and spatially analyzed. Su...

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