240 research outputs found
El Rey nuestro señor, que tanto se desvela por la felicidad de sus amados vasallos, habiendo llegado á entender por varias representaciones que han hecho á S.M. los ayuntamientos de algunos pueblos y diferentes dueños de yeguas, manifestando en las unas haberse establecido el ramo de la cria de caballos en los parages de su residencia
Instrucció datada a Madrid el 10 de setembre de 1817Instrucció signada per Jorge María de la TorreTít. obtingut de les primeres línies de textSoberana Ressolució en haver arribat al seu coneixement l'anarquia que regna en els pobles amb la cria de cavalls.
Comparative analysis of predictive methods for early assessment of compliance with continuous positive airway pressure therapy
Background: Patients suffering obstructive sleep apnea are mainly treated with continuous positive airway pressure
(CPAP). Although it is a highly effective treatment, compliance with this therapy is problematic to achieve with serious
consequences for the patients’ health. Unfortunately, there is a clear lack of clinical analytical tools to support the early
prediction of compliant patients.
Methods: This work intends to take a further step in this direction by building compliance classifiers with CPAP
therapy at three different moments of the patient follow-up, before the therapy starts (baseline) and at months 1 and
3 after the baseline.
Results: Results of the clinical trial shows that month 3 was the time-point with the most accurate classifier reaching
an f1-score of 87% and 84% in cross-validation and test. At month 1, performances were almost as high as in month 3
with 82% and 84% of f1-score. At baseline, where no information of patients’ CPAP use was given yet, the best
classifier achieved 73% and 76% of f1-score in cross-validation and test set respectively. Subsequent analyzes carried
out with the best classifiers of each time point revealed baseline factors (i.e. headaches, psychological symptoms,
arterial hypertension and EuroQol visual analog scale) closely related to the prediction of compliance independently
of the time-point. In addition, among the variables taken only during the follow-up of the patients, Epworth and the
average nighttime hours were the most important to predict compliance with CPAP.
Conclusions: Best classifiers reported high performances after one month of treatment, being the third month when
significant differences were achieved with respect to the baseline. Four baseline variables were reported relevant for
the prediction of compliance with CPAP at each time-point. Two characteristics more were also highlighted for the
prediction of compliance at months 1 and 3.This work is part of the myOSA project (RTC-2014-3138-1), funded by the Spanish Ministry of Economy and Competitiveness (Ministerio de Economía y Competitividad) under the framework “Retos-Colaboración”, State Scientific and Technical Research and Innovation Plan 2013-2016. The study was also partially funded by the European Community under “H2020-EU.3.1. – Societal Challenges – Health, demographic change and well-being” programme, project grant agreement number 689802 (CONNECARE)
Instruccion que de Real orden han de observar las justicias de todos los pueblos del Reino para la recaudacion del arbitrio aprobado por S.M. para atender al fomento de la cria de caballos, segun la circular del Consejo Supremo de la Guerra de 10 de setiembre de 1817
Instrucció datada a Madrid el 10 de setembre de 1817Instrucció signada per Jorge María de la TorreTít. obtingut de les primeres línies de textInstrucció per la que s'han d'observar les justícies de tots els pobles del Regne per a la recaptació de l'arbitri aprovat pel rei per atendre el foment de la cria de cavalls.
Radial and tangential migration of telencephalic somatostatin neurons originated from the mouse diagonal area
The telencephalic subpallium is the source of various GABAergic interneuron cohorts that invade the pallium via tangential migration. Based on genoarchitectonic studies, the subpallium has been subdivided into four major domains: striatum, pallidum, diagonal area and preoptic area (Puelles et al. 2013; Allen Developing Mouse Brain Atlas), and a larger set of molecularly distinct progenitor areas (Flames et al. 2007). Fate mapping, genetic lineage-tracing studies, and other approaches have suggested that each subpallial subdivision produces specific sorts of inhibitory interneurons, distinguished by differential peptidic content, which are distributed tangentially to pallial and subpallial target territories (e.g., olfactory bulb, isocortex, hippocampus, pallial and subpallial amygdala, striatum, pallidum, septum). In this report, we map descriptively the early differentiation and apparent migratory dispersion of mouse subpallial somatostatin-expressing (Sst) cells from E10.5 onward, comparing their topography with the expression patterns of the genes Dlx5, Gbx2, Lhx7-8, Nkx2.1, Nkx5.1 (Hmx3), and Shh, which variously label parts of the subpallium. Whereas some experimental results suggest that Sst cells are pallidal, our data reveal that many, if not most, telencephalic Sst cells derive from de diagonal area (Dg). Sst-positive cells initially only present at the embryonic Dg selectively populate radially the medial part of the bed nucleus striae terminalis (from paraseptal to amygdaloid regions) and part of the central amygdala; they also invade tangentially the striatum, while eschewing the globus pallidum and the preoptic area, and integrate within most cortical and nuclear pallial areas between E10.5 and E16.5.This work was funded by the Spanish Ministry of Science and Innovation grant BFU2008-04156, and SENECA Foundation contract 0458/GERM/06-10891 to L.P.; and the Local Government of Castilla-La Mancha grant PII1I09-0065-8194 to C.D. Infrastructure support provided by the University of Murcia and Castilla-La Mancha is also acknowledged
Characterization of the CPAP-treated patient population in Catalonia
There are different phenotypes of obstructive sleep apnoea (OSA), many of which have not been characterised. Identification of these different phenotypes is important in defining prognosis and guiding the therapeutic strategy. The aim of this study was to characterise the entire population of continuous positive airway pressure (CPAP)-treated patients in Catalonia and identify specific patient profiles using cluster analysis.
A total of 72,217 CPAP-treated patients who contacted the Catalan Health System (CatSalut) during the years 2012 and 2013 were included. Six clusters were identified, classified as “Neoplastic patients” (Cluster 1, 10.4%), “Metabolic syndrome patients” (Cluster 2, 27.7%), “Asthmatic patients” (Cluster 3, 5.8%), “Musculoskeletal and joint disorder patients” (Cluster 4, 10.3%), “Patients with few comorbidities” (Cluster 5, 35.6%) and “Oldest and cardiac disease patients” (Cluster 6, 10.2%). Healthcare facility use and mortality were highest in patients from Cluster 1 and 6. Conversely, patients in Clusters 2 and 4 had low morbidity, mortality and healthcare resource use.
Our findings highlight the heterogeneity of CPAP-treated patients, and suggest that OSA is associated with a different prognosis in the clusters identified. These results suggest the need for a comprehensive and individualised approach to CPAP treatment of OSA.This study was supported by the Spanish Respiratory Society (SEPAR), Associació Lleidatana de Respiratori (ALLER) and ResMed, a company that provides diagnostic services and treatment for sleep apnoea
GASVeM: A New Machine Learning Methodology for Multi-SNP Analysis of GWAS Data Based on Genetic Algorithms and Support Vector Machines
Genome-wide association studies (GWAS) are observational studies of a large set of genetic variants in an individual's sample in order to find if any of these variants are linked to a particular trait. In the last two decades, GWAS have contributed to several new discoveries in the field of genetics. This research presents a novel methodology to which GWAS can be applied to. It is mainly based on two machine learning methodologies, genetic algorithms and support vector machines. The database employed for the study consisted of information about 370,750 single-nucleotide polymorphisms belonging to 1076 cases of colorectal cancer and 973 controls. Ten pathways with different degrees of relationship with the trait under study were tested. The results obtained showed how the proposed methodology is able to detect relevant pathways for a certain trait: in this case, colorectal cancer
Aprendizaje activo con PBL en el diseño instruccional de Expressió Gràfica
Numerosos estudios respaldan los efectos positivos del aprendizaje activo en la mejora de la motivación y las actitudes del alumnado en el aprendizaje global y la reducción de las diferencias en las calificaciones. Esta investigación tiene como objetivo aumentar nuestra comprensión sobre los efectos del aprendizaje activo, aplicando metodologías PBL, en el alumnado para aumentar la motivación en varios grupos de clase de una asignatura de Expressió Gràfica. Para ello se realiza una comparación cuantitativa de sus calificaciones. Los resultados muestran que el desarrollo de las actividades didácticas propuestas, además de promover el pensamiento creativo e innovador, ha contribuido a la mejora en la visualización de modelos geométricos y la comprensión de enunciados y soluciones
The holistic perspective of the INCISIVE Project: artificial intelligence in screening mammography
Finding new ways to cost-effectively facilitate population screening and improve cancer diagnoses at an early stage supported by data-driven AI models provides unprecedented opportunities to reduce cancer related mortality. This work presents the INCISIVE project initiative towards enhancing AI solutions for health imaging by unifying, harmonizing, and securely sharing scattered cancer-related data to ensure large datasets which are critically needed to develop and evaluate trustworthy AI models. The adopted solutions of the INCISIVE project have been outlined in terms of data collection, harmonization, data sharing, and federated data storage in compliance with legal, ethical, and FAIR principles. Experiences and examples feature breast cancer data integration and mammography collection, indicating the current progress, challenges, and future directions.This research received funding mainly from the European Union’s Horizon 2020 research and innovation program under grant agreement no 952179. It was also partially funded by the Ministry of Economy, Industry, and Competitiveness of Spain under contracts PID2019-107255GB and 2017-SGR-1414.Peer ReviewedArticle signat per 30 autors/es: Ivan Lazic (1), Ferran Agullo (2), Susanna Ausso (3), Bruno Alves (4), Caroline Barelle (4), Josep Ll. Berral (2), Paschalis Bizopoulos (5), Oana Bunduc (6), Ioanna Chouvarda (7), Didier Dominguez (3), Dimitrios Filos (7), Alberto Gutierrez-Torre (2), Iman Hesso (8), Nikša Jakovljević (1), Reem Kayyali (8), Magdalena Kogut-Czarkowska (9), Alexandra Kosvyra (7), Antonios Lalas (5) , Maria Lavdaniti (10,11), Tatjana Loncar-Turukalo (1),Sara Martinez-Alabart (3), Nassos Michas (4,12), Shereen Nabhani-Gebara (8), Andreas Raptopoulos (6), Yiannis Roussakis (13), Evangelia Stalika (7,11), Chrysostomos Symvoulidis (6,14), Olga Tsave (7), Konstantinos Votis (5) Andreas Charalambous (15) / (1) Faculty of Technical Sciences, University of Novi Sad, 21000 Novi Sad, Serbia; (2) Barcelona Supercomputing Center, 08034 Barcelona, Spain; (3) Fundació TIC Salut Social, Ministry of Health of Catalonia, 08005 Barcelona, Spain; (4) European Dynamics, 1466 Luxembourg, Luxembourg; (5) Centre for Research and Technology Hellas, 57001 Thessaloniki, Greece; (6) Telesto IoT Solutions, London N7 7PX, UK: (7) School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece; (8) Department of Pharmacy, Kingston University London, London KT1 2EE, UK; (9) Timelex BV/SRL, 1000 Brussels, Belgium; (10) Nursing Department, International Hellenic University, 57400 Thessaloniki, Greece; (11) Hellenic Cancer Society, 11521 Athens, Greece; (12) European Dynamics, 15124 Athens, Greece; (13) German Oncology Center, Department of Medical Physics, Limassol 4108, Cyprus; (14) Department of Digital Systems, University of Piraeus, 18534 Piraeus, Greece; (15) Department of Nursing, Cyprus University of Technology, Limassol 3036, CyprusPostprint (published version
- …