54 research outputs found
Convergence Rates in L^2 for Elliptic Homogenization Problems
We study rates of convergence of solutions in L^2 and H^{1/2} for a family of
elliptic systems {L_\epsilon} with rapidly oscillating oscillating coefficients
in Lipschitz domains with Dirichlet or Neumann boundary conditions. As a
consequence, we obtain convergence rates for Dirichlet, Neumann, and Steklov
eigenvalues of {L_\epsilon}. Most of our results, which rely on the recently
established uniform estimates for the L^2 Dirichlet and Neumann problems in
\cite{12,13}, are new even for smooth domains.Comment: 25 page
Game Based Learning on Urban Sustainability: The "Sustain" Project
SUSTAIN is an ERASMUS+ project with an innovative perspective on urban sustainability. Its target is to promote the importance of sustainability on the everyday problems of the cities among the students of higher education, which are the policy makers of tomorrow and the ones that will shape the future. In order to achieve its goals, the research team will develop a course that will be based on an interactive game with an analytical style of education. This game will allow students to learn about transportation sustainability and societal metabolism through playing. In addition, the research team will develop small and illustrative simulation models, which will make the definitions more concrete and allow students to experiment in a consequence-free environment. It is a quite innovative and hybrid perspective way of learning, in the sense that it will combine game-based learning with a cognitive and analytical style of education
Managing toxicities associated with immune checkpoint inhibitors: consensus recommendations from the Society for Immunotherapy of Cancer (SITC) Toxicity Management Working Group.
Cancer immunotherapy has transformed the treatment of cancer. However, increasing use of immune-based therapies, including the widely used class of agents known as immune checkpoint inhibitors, has exposed a discrete group of immune-related adverse events (irAEs). Many of these are driven by the same immunologic mechanisms responsible for the drugs\u27 therapeutic effects, namely blockade of inhibitory mechanisms that suppress the immune system and protect body tissues from an unconstrained acute or chronic immune response. Skin, gut, endocrine, lung and musculoskeletal irAEs are relatively common, whereas cardiovascular, hematologic, renal, neurologic and ophthalmologic irAEs occur much less frequently. The majority of irAEs are mild to moderate in severity; however, serious and occasionally life-threatening irAEs are reported in the literature, and treatment-related deaths occur in up to 2% of patients, varying by ICI. Immunotherapy-related irAEs typically have a delayed onset and prolonged duration compared to adverse events from chemotherapy, and effective management depends on early recognition and prompt intervention with immune suppression and/or immunomodulatory strategies. There is an urgent need for multidisciplinary guidance reflecting broad-based perspectives on how to recognize, report and manage organ-specific toxicities until evidence-based data are available to inform clinical decision-making. The Society for Immunotherapy of Cancer (SITC) established a multidisciplinary Toxicity Management Working Group, which met for a full-day workshop to develop recommendations to standardize management of irAEs. Here we present their consensus recommendations on managing toxicities associated with immune checkpoint inhibitor therapy
Electrocardiogram Features in Non-Cardiac Diseases: From Mechanisms to Practical Aspects
Alexandr Ceasovschih,1,2,* Victorița Șorodoc,1,2 Serghei Covantsev,3,* Anastasia Balta,1,2,* Jamol Uzokov,4,* Sergio E Kaiser,5 Abdallah Almaghraby,6 Cătălina Lionte,1,2 Cristian Stătescu,1,7 Radu A Sascău,1,7 Viviana Onofrei,1,8 Raluca Ecaterina Haliga,1,2,* Alexandra Stoica,1,2,* Cristina Bologa,1,2 Ștefan Ailoaei,7 Yusuf Ziya Şener,9 Nicholas G Kounis,10 Laurențiu Șorodoc1,2 1Faculty of Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania; 2 2nd Internal Medicine Department, “Sf. Spiridon” Clinical Emergency Hospital, Iasi, Romania; 3Department of Research and Clinical Development, Botkin Hospital, Moscow, Russia; 4Department of Cardiology, Republican Specialized Scientific Practical Medical Center of Therapy and Medical Rehabilitation, Tashkent, Uzbekistan; 5Discipline of Clinical and Experimental Pathophysiology, Rio de Janeiro State University, Rio de Janeiro, Brazil; 6Department of Cardiology, Ibrahim Bin Hamad Obaidallah Hospital, Ras Al Khaimah, United Arab Emirates; 7Department of Cardiology, “Prof. Dr. George I.M. Georgescu” Cardiovascular Diseases Institute, Iasi, Romania; 8Department of Cardiology, “Sf. Spiridon” Clinical Emergency Hospital, Iasi, Romania; 9Department of Internal Medicine, Hacettepe University Faculty of Medicine, Ankara, Turkiye; 10Department of Internal Medicine, Division of Cardiology, University of Patras Medical School, Patras, Greece*These authors contributed equally to this workCorrespondence: Victorița Șorodoc, 2nd Internal Medicine Department, “Sf. Spiridon” Clinical Emergency Hospital, Independentei 1 Street, Iasi, 700106, Romania, Tel +40232 240 822, Email [email protected] Viviana Onofrei, Cardiology Department, “Sf. Spiridon” Clinical Emergency Hospital, Independentei 1 Street, Iasi, 700106, Romania, Email [email protected]: Despite the noteworthy advancements and the introduction of new technologies in diagnostic tools for cardiovascular disorders, the electrocardiogram (ECG) remains a reliable, easily accessible, and affordable tool to use. In addition to its crucial role in cardiac emergencies, ECG can be considered a very useful ancillary tool for the diagnosis of many non-cardiac diseases as well. In this narrative review, we aimed to explore the potential contributions of ECG for the diagnosis of non-cardiac diseases such as stroke, migraine, pancreatitis, Kounis syndrome, hypothermia, esophageal disorders, pulmonary embolism, pulmonary diseases, electrolyte disturbances, anemia, coronavirus disease 2019, different intoxications and pregnancy.Keywords: electrocardiography, electrocardiogram, features, non-cardiac diseases, EC
Regional development gaps in Argentina: A multidimensional approach to identify the location of policy priorities
Spatial inequalities within Latin American countries have historically attracted the interest ofacademics, policy-makers, and international agencies. This article aims to provide amultidimensional diagnosis of provincial development gaps in Argentina, in order to identifythe location of policy priorities. Therefore, we built a large database, which covers sevendevelopment dimensions, and applied multivariate analysis techniques to overcome someanalytical limitations of previous studies. Results show the stability of provincial developmentgaps between 2003 and 2013 and some heterogeneity within geographic regions. Instead,cluster analysis offers a better classification of Argentine provinces according to theirdevelopment gaps, which can help the government to prioritize the places wheredevelopment policies are strategic.Fil: Niembro, Andrés Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Universidad Nacional de Río Negro; ArgentinaFil: Sarmiento, Jesica Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Universidad Nacional de Río Negro; Argentin
Asymptotic analysis of a parabolic problem with a rough interface
International audienc
Asymptotic analysis of a parabolic problem with a rough interface
International audienc
Video Sonification to Support Visually Impaired People: The VISaVIS Approach
In this paper we present a preliminary study about an assistive technology to support blind and visually impaired people (BVIP) in perceiving and navigating indoor environments. In the VISaVIS project we aim at designing the proof-of-concept of a new wearable device to help BVIPs in recognizing the form of the surrounding environment, thus facilitating their movements. In particular, the device is intended to create, at run-time, a sound representation of the environment captured by a head mounted RGBD camera. The underpinning idea is that, through the sonification of the video images captured by the camera, the user will progressively learn to associate the perceived sound to information like the distance, the dimension, and the format of the obstacles he/she is framing. We qualitatively validated our proposal in two challenging and general scenarios, and we grant access to demo videos to prove the effectiveness of our sonification strategy
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