26 research outputs found

    Early modern human behavioural responses to marginal landscapes : Middle Stone Age geoarchaeology in Highland Lesotho

    Get PDF
    Figure S6. Effect of geographic representation of study patients on outcomes: mortality. Figure S7. Effect of geographic representation of study patients on outcomes: infections. (DOCX 190 kb

    Error estimation in multitemporal InSAR deformation time series, with application to Lanzarote, Canary Islands

    Get PDF
    Interferometric Synthetic Aperture Radar (InSAR) is a reliable technique for measuring crustal deformation. However, despite its long application in geophysical problems, its error estimation has been largely overlooked. Currently, the largest problem with InSAR is still the atmospheric propagation errors, which is why multitemporal interferometric techniques have been successfully developed using a series of interferograms. However, none of the standard multitemporal interferometric techniques, namely PS or SB (Persistent Scatterers and Small Baselines, respectively) provide an estimate of their precision. Here, we present a method to compute reliable estimates of the precision of the deformation time series. We implement it for the SB multitemporal interferometric technique (a favorable technique for natural terrains, the most usual target of geophysical applications). We describe the method that uses a properly weighted scheme that allows us to compute estimates for all interferogram pixels, enhanced by a Montecarlo resampling technique that properly propagates the interferogram errors (variance-covariances) into the unknown parameters (estimated errors for the displacements). We apply the multitemporal error estimation method to Lanzarote Island (Canary Islands), where no active magmatic activity has been reported in the last decades. We detect deformation around Timanfaya volcano (lengthening of line-of-sight ∼ subsidence), where the last eruption in 1730–1736 occurred. Deformation closely follows the surface temperature anomalies indicating that magma crystallization (cooling and contraction) of the 300-year shallow magmatic body under Timanfaya volcano is still ongoing.Peer reviewe

    README

    No full text
    The Readme file includes a list of files in this data package, and a description of the variables that were removed from the dataset to protect participant identity. Please see the "Data dictionary" for a description of the variables that were included in the dataset, and the "Summary table of indirect identifier data" for a summary of values reported at removed variables

    Additional file 1: of Impact of nighttime Rapid Response Team activation on outcomes of hospitalized patients with acute deterioration

    No full text
    Multivariate logistic regression analysis of factors associated with in-hospital mortality (n = 6023). Multivariate logistic regression variables, with associated ORs and 95% CIs. (DOCX 136 kb

    Canadian ACP engagement survey pilot

    No full text
    This file contains the responses of 196 patients in acute care, primary care, cancer care and renal care to a 108-item ACP engagement survey. Process Measures (knowledge, contemplation, self-efficacy, and readiness, 5-point Likert scales) and Action Measures (yes/no whether an ACP behavior was completed) are included
    corecore