Francisco José González-Sánchez

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BACKGROUND Percutaneous cholecystostomy (PC) is an alternative treatment in acute cholecystitis (AC) in high-risk or elderly patients although its advantage over emergency cholecystectomy has not yet been established. STUDY DESIGN AC prospective database analysis in high-risk patients treated by PC (group 1, 29 patients) or emergency cholecystectomy(More)
In this paper output-feedback optimal predictive control based on constrained linear programming and 1-norm is studied. In particular, several practical observations regarding performance and robustness of such control systems are considered. Through these assessments, a series of modifications to the original control scheme are proposed. The resulting(More)
There is a need, in NAFLD management, to develop non-invasive methods to detect steatohepatitis (NASH) and to predict advanced fibrosis stages. We evaluated a tool based on optical analysis of liver magnetic resonance images (MRI) as biomarkers for NASH and fibrosis detection by investigating patients with biopsy-proven NAFLD who underwent magnetic(More)
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