193 research outputs found

    Selective resuscitation in premature twins: an ethical analysis

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    Selective resuscitation refers to the practice of providing resuscitative efforts to one or some (but not all) infants born in the setting of multiple gestation. When one fetus is known to have a severe anomaly or severe growth restriction, parents are sometimes offered this option. In the setting of extreme prematurity, in the absence of an anomaly or severe growth restriction, parents are generally expected to make one unified decision for all the infants involved. The introduction of the Outcome Estimator, a tool that provides the ability to make individual outcome predictions for each fetus in a multiple gestation at borderline gestational age, based on contributing variables such as weight and gender, has led to the ethical dilemma of whether parents in this setting should also be offered the option of selective resuscitation. No convincing ethical argument for denying the parents the right to decide for each individual infant is apparent

    Deformation analysis of a metropolis from C- to X-band PSI: proof-of-concept with Cosmo-Skymed over Rome, Italy

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    Stability of monuments and subsidence of residential quarters in Rome (Italy) are depicted based on geospatial analysis of more than 310,000 Persistent Scatterers (PS) obtained from Stanford Method for Persistent Scatterers (StaMPS) processing of 32 COSMO-SkyMed 3m-resolution HH StripMap ascending mode scenes acquired between 21 March 2011 and 10 June 2013. COSMO-SkyMed PS densities and associated displacement velocities are compared with almost 20 years of historical C-band ERS- 1/2, ENVISAT and RADARSAT-1/2 imagery. Accounting for differences in image processing algorithms and satellite acquisition geometries, we assess the feasibility of ground motion monitoring in big cities and metropolitan areas by coupling newly acquired and legacy SAR in full time series. Limitations and operational benefits of the transition from medium resolution C-band to high resolution X-band PS data are discussed, alongside the potential impact on the management of expanding urban environments
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