Articles with "dependence" as a keyword



The Solar Flux Dependence of Ionospheric 150 km Radar Echoes and Implications

Sign Up to like & get
recommendations!
Published in 2017 at "Geophysical Research Letters"

DOI: 10.1002/2017gl074678

Abstract: Radar echoes from the daytime equatorial ionospheric F1 region, popularly known as “150 km echoes,” have challenged ionospheric plasma physicists for several decades. Recent theoretical simulations showed that enhanced photoelectron fluxes can amplify the amplitude of… read more here.

Keywords: 150 echoes; radar echoes; dependence; solar flux ... See more keywords

Energy dependence and angular dependence of an optically stimulated luminescence dosimeter in the mammography energy range

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12041

Abstract: &NA; This study aimed to investigate the energy dependence and the angular dependence of commercially available optically stimulated luminescence (OSL) point dosimeters in the mammography energy range. The energy dependence was evaluated to calculate calibration… read more here.

Keywords: dependence; range; energy; mammography energy ... See more keywords

Commissioning and clinical evaluation of a novel high‐resolution quality assurance digital detector array for SRS and SBRT

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.14258

Abstract: Abstract Purpose We aimed to perform the commissioning and clinical evaluation of myQA SRS detector array for patient‐specific quality assurance (PSQA) of stereotactic radiosurgery (SRS)/ stereotactic body radiotherapy (SBRT) plans. Methods To perform the commissioning… read more here.

Keywords: clinical evaluation; dependence; myqa srs; srs ... See more keywords

Mean Distances and Dependence Structures for Lifetimes of Systems With Shared Components

Sign Up to like & get
recommendations!
Published in 2025 at "Applied Stochastic Models in Business and Industry"

DOI: 10.1002/asmb.70002

Abstract: Distortion and copula functions represent powerful tools in the description of the reliability of some complex systems as functions of their components' reliability. On this aim, we study several pairs of reliability systems with one… read more here.

Keywords: dependence; dependence structures; shared components; distances dependence ... See more keywords

The Effect of Buyer–Supplier Firm Age Distance on Green Innovation: A Resource Dependence Perspective

Sign Up to like & get
recommendations!
Published in 2025 at "Business Strategy and the Environment"

DOI: 10.1002/bse.70313

Abstract: By integrating the perspectives of age dependence and resource dependence theory (RDT), this paper explores the relationship between dependence on age‐distant suppliers and green innovation. Meanwhile, considering the mechanisms adopted by firms to manage supplier… read more here.

Keywords: age; dependence; green innovation; buyer ... See more keywords

Examination of the Impact of myblu Electronic Nicotine Delivery System E-Liquid Nicotine Strength on Self-Reported Measures of Dependence.

Sign Up to like & get
recommendations!
Published in 2022 at "Drug testing and analysis"

DOI: 10.1002/dta.3335

Abstract: BACKGROUND Greater nicotine delivery is associated with higher nicotine concentrations in Electronic Nicotine Delivery System (ENDS) liquids. However, there is a current debate as to whether this leads to increased dependence and mitigates ENDS public… read more here.

Keywords: dependence; nicotine concentrations; concentration; nicotine delivery ... See more keywords

The importance of multi‐year studies and commercial yield metrics in measuring pollinator dependence ratios: A case study in UK raspberries Rubus idaeus L.

Sign Up to like & get
recommendations!
Published in 2023 at "Ecology and Evolution"

DOI: 10.1002/ece3.10044

Abstract: Abstract The benefit of pollinators to crop production is normally calculated using “pollinator dependence ratios,” which reflect the proportion of yield lost (here reported as a value between 0 and 1) in the absence of… read more here.

Keywords: dependence ratio; fruit; yield; pollinator dependence ... See more keywords
Photo from wikipedia

Highly invasive tree species are more dependent on mutualisms.

Sign Up to like & get
recommendations!
Published in 2020 at "Ecology"

DOI: 10.1002/ecy.2997

Abstract: Why some species become invasive while others do not remains an elusive question. It has been proposed that invasive species should depend less on mutualisms, because their spread would then be less constrained by the… read more here.

Keywords: dependence; mycorrhizal fungi; invasive tree; highly invasive ... See more keywords

Patterns of frequency and density dependence are highly variable in diverse annual flowering plant communities.

Sign Up to like & get
recommendations!
Published in 2023 at "Ecology"

DOI: 10.1002/ecy.4021

Abstract: Applications of ecological theory to natural communities often assume that competitive, negative density-dependent processes are the only type of interaction important for diversity maintenance. Recent advances suggest that positive interactions within trophic levels (e.g. plant-plant)… read more here.

Keywords: frequency density; dependence; density dependence; plant ... See more keywords

Risk factors of pacing dependence and cardiac dysfunction in patients with permanent pacemaker implantation

Sign Up to like & get
recommendations!
Published in 2022 at "ESC Heart Failure"

DOI: 10.1002/ehf2.13918

Abstract: Right ventricular pacing (RVP) dependence could impair left ventricular ejection fraction (LVEF). This study aimed to illuminate the relationship between RVP proportion and LVEF, as well as disclosing independent predictors of RVP dependence. read more here.

Keywords: factors pacing; pacing dependence; risk factors; dependence cardiac ... See more keywords
Photo from wikipedia

Space–time trends and dependence of precipitation extremes in North‐Western Germany

Sign Up to like & get
recommendations!
Published in 2020 at "Environmetrics"

DOI: 10.1002/env.2605

Abstract: The assessment of long‐term trends in environmental extremes is a challenging and important subject in the current discussion on global climate change. We propose a new approach for evaluating temporal trends and spatial homogeneity in… read more here.

Keywords: dependence; precipitation; space time; time ... See more keywords