Publications by authors named "B de Verdier"

Energy absorbing efficiency is a key determinant of a structure's ability to provide mechanical protection and is defined by the amount of energy that can be absorbed prior to stresses increasing to a level that damages the system to be protected. Here, we explore the energy absorbing efficiency of additively manufactured polymer structures by using a self-driving lab (SDL) to perform >25,000 physical experiments on generalized cylindrical shells. We use a human-SDL collaborative approach where experiments are selected from over trillions of candidates in an 11-dimensional parameter space using Bayesian optimization and then automatically performed while the human team monitors progress to periodically modify aspects of the system.

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Background: Evaluation of the residual risk in patient with chronic coronary syndrome is challenging in daily practice. Several types of events (myocardial infarction, ischemic stroke, bleeding, and heart failure [HF]) may occur, and their impact on subsequent mortality is unclear in the era of modern evidence-based pharmacotherapy.

Methods: CORONOR (Suivi d'une cohorte de patients Coronariens stables en région Nord-pas-de-Calais) is a prospective multicenter cohort that enrolled 4184 consecutive unselected outpatients with chronic coronary syndrome.

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Article Synopsis
  • The study evaluated the prognostic significance of non-invasive parameters related to ventricular-arterial coupling (VAC) in patients with left ventricular ejection fraction (LVEF) ≥40% after a myocardial infarction (MI).
  • Using echocardiography and arterial tonometry, researchers measured VAC parameters during rest and a handgrip test in 374 patients, tracking major adverse cardiovascular events (MACE) over a median of 32 months.
  • Results indicated that the PWV/GLS ratio was the most useful parameter for identifying high-risk patients for MACE after MI, suggesting it adds valuable information beyond traditional assessment methods.
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