Ara es mostren els items 71863-71882 de 245593

    • Early detection of biofilms using low-cost polymeric optical Lab-on-a-chip 

      Antúnez Vallès, Bernat (Universitat Politècnica de Catalunya, 2015-09-09)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Universitat Autònoma de Barcelona / Universitat de Barcelona / Institut de Ciències Fotòniques (ICFO)
      In surface colonization, microorganisms tend to form complex biological structures containing cells and adhesion molecules, called biofilms, which provide them with high stability and resistance to biocide compounds. These ...
    • Early detection of cognitive impairments with the Smart Ageing serious game 

      Tost Pardell, Daniela; von Barnekow, Ariel; Félix Manzanares, Eloy; Pazzi, Stefania; Puricelli, Stefano; Bottiroli, Sara (Springer, 2015-11-01)
      Capítol de llibre
      Accés restringit per política de l'editorial
      This paper presents the design and usability validation of a telematic test aimed at the early detection of Mild Cognitive Impairments in persons ageing between 50 and 80. The test represents a 3D domestic environment in ...
    • Early detection of diseases using nanorobots in the bloodstream 

      Calvo Bartra, Gerard (Universitat Politècnica de Catalunya, 2023-10-17)
      Treball Final de Grau
      Accés obert
      Els avenços en nanotecnologia i materials avançats anuncien una nova era per als dispositius a nano escala en medicina de precisió. Aquests dispositius, equipats amb capacitats integrades de detecció, computació, comunicació, ...
    • Early detection of main bearing damage in wind turbines 

      Moyón, Luis; Encalada-Dávila, Ángel; Tutivén Gálvez, Christian; Vidal Seguí, Yolanda (2022-09)
      Article
      Accés obert
      According to the European Wind Energy Academy (EAWE), the wind industry has recognized that main bearing failures are a major concern in order to increase the reliability and availability of wind turbines. This is due to ...
    • Early detection of new web tracking methods across 1.5 million sites 

      Castell Uroz, Ismael; Sánchez de Mingo, Óscar; Barlet Ros, Pere (Elsevier, 2023-10-01)
      Article
      Accés restringit per política de l'editorial
      Current web tracking practices pose a constant threat to the privacy of Internet users. As a result, the research community has recently proposed different tools to combat well-known tracking methods. However, the early ...
    • Early fault detection in the main bearing of wind turbines based on Gated Recurrent Unit (GRU) neural networks and SCADA data 

      Encalada-Dávila, Ángel; Moyón, Luis; Tutivén Gálvez, Christian; Puruncajas Maza, Bryan; Vidal Seguí, Yolanda (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Article
      Accés obert
      Failures in the main bearings of wind turbines are critical in terms of downtime and replacement cost. Early diagnosis of their faults would lower the levelized cost of wind energy. Thus, this work discusses a gated recurrent ...
    • Early fault diagnosis strategy for WT main bearings based on SCADA data and one-class SVM 

      Tutivén Gálvez, Christian; Vidal Seguí, Yolanda; Insuasty, Andrés; Campoverde-Vilela, Lorena; Achicanoy, Wilson (2022-06-16)
      Article
      Accés obert
      To reduce the levelized cost of wind energy, through the reduction in operation and maintenance costs, it is imperative that the wind turbine downtime is reduced through maintenance strategies based on condition monitoring. ...
    • Early internationalization patterns and export market persistence: a pseudo-panel data analysis 

      Vaillant, Yancy; Lafuente González, Esteban Miguel; Bayon, Manoj (Springer, 2019)
      Article
      Accés obert
      This study evaluates the international market persistence of early exporting businesses. The relationship between time in the market and export propensity/intensity levels was analyzed to identify the persistence of the ...
    • Early Japanese Leyden Jars and Air Pumps 

      Južnič, Stanislav (Centre de Recerca per a la Història de la Tècnica “Francesc Santponç i Roca”. Escola Tècnica Superior d’Enginyeria Industrial de Barcelona (Universitat Politècnica de Catalunya). Càtedra UNESCO de Tècnica i Cultura de la UPC, 2012)
      Article
      Accés obert
    • Early onset of heavy rainfall on the northern coast of Ecuador in the aftermath of El Niño 2015/2016 

      Pineda, Luís E.; Changoluisa, Juan Andres; Muñoz, Ángel G. (Frontiers Media, 2023)
      Article
      Accés obert
      In January 2016, a high-precipitation event (HPE) affected northwestern Ecuador, leading to devastating flooding in the Esmeraldas River Basin. The HPE appeared in the aftermath of the 2015/16 El Niño as an early onset of ...
    • Early Pliocene climatic optimum, cooling and early glaciation deduced by terrestrial and marine environmental changes in SW Spain 

      Jiménez Moreno, Gonzalo; Pérez Asensio, José Noel; Larrasoaña Gorosquieta, Juan Cruz; Sierro Sánchez, Francisco javier; García Castellanos, Daniel; Salazar Rincón, Ángel; Salvany Duran, Josep Maria; Ledesma Mateo, Santiago; Mata Campo, Pilar; Mediavilla Laso, Carlos (2019-09)
      Article
      Accés obert
      The Pliocene is a key period in Earth's climate evolution, as it records the transition from warm and stable conditions to the colder and more variable glaciated climate of the Pleistocene. Simultaneously, climate became ...
    • Early pre-FEC BER degradation detection to meet committed QoS 

      Pérez Vela, Alba; Ruiz Ramírez, Marc; Fresi, Francesco; Sambo, Nicola; Cugini, Filippo; Velasco Esteban, Luis Domingo; Castoldi, Piero (Optical Society of American (OSA), 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Early optical layer BER degradation detection is proposed to trigger affected demands re-routing, targeting at reducing SLA violation. Results show that the proposed detection and re-routing algorithms noticeably reduce ...
    • Early prediction of Alzheimer's disease using null longitudinal model-based classifiers 

      Gavidia Bovadilla, Giovana Elizabeth; Kanaan Izquierdo, Samir; Mataro Serrat, Maria; Perera Lluna, Alexandre (2017-01-03)
      Article
      Accés obert
      Incipient Alzheimer’s Disease (AD) is characterized by a slow onset of clinical symptoms, with pathological brain changes starting several years earlier. Consequently, it is necessary to first understand and differentiate ...
    • Early pseudoprogression and progression lesions in glioblastoma patients are both metabolically heterogeneous 

      Ungan, Gülnur; Pons Escoda, Albert; Ulinic, Daniel; Arus Caraltó, Carles; Ortega Martorell, Sandra; Olier Caparroso, Iván; Vellido Alcacena, Alfredo; Majós, Carles; Julia Sape, Margarida (John Wiley & sons, 2024-01-11)
      Article
      Accés obert
      The standard treatment in glioblastoma includes maximal safe resection followed by concomitant radiotherapy plus chemotherapy and adjuvant temozolomide. The first follow-up study to evaluate treatment response is performed ...
    • Early register release for out-of-order processors with register windows 

      Quiñones, Eduardo; Parcerisa Bundó, Joan Manuel; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2007)
      Text en actes de congrés
      Accés obert
      Register windows is an architectural technique that reduces memory operations required to save and restore registers across procedure calls. Its effectiveness depends on the size of the register file. Such register ...
    • Early Results from the DISCOVERER Project 

      Roberts, Peter C.E; Crisp, Nicholas H.; Oiko, Vitor; Edmonson, Steve; Romano, Francesco; Rodríguez Donaire, Silvia; García-Almiñana, Daniel; Haigh, Sarah J.; Holmes, Brandon E.A.; Livadiotti, Sabrina; Sureda Anfres, Miquel (International Astronautical Federation, 2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The use of very low Earth orbits (VLEO), for communications and remote sensing satellites, offers a number of significant payload and platform benefits. Imaging from these altitudes allows higher resolution or smaller ...
    • Early short-term postoperative mechanical failures of current ceramic-on-ceramic bearing total hip arthroplasties 

      Fernández Fairén, Mariano; Torres Pérez, Ana; Pérez Antoñanzas, Román; Punset Fuste, Miquel; Molmeneu Trias, Meritxell; Ortiz Hernández, Mónica; Manero Planella, José María; Gil Mur, Javier (Multidisciplinary Digital Publishing Institute (MDPI), 2020-11-24)
      Article
      Accés obert
      Realitzat a/amb:   Universitat Internacional de Catalunya / Hospital General Universitario Santa Lucía
      Although ceramic-on-ceramic (CoC) bearings have been shown to produce the smallest amount of wear volume in vitro as well as in vivo studies when used for total hip arthroplasties (THA), concerns about the failure of these ...
    • Early student engagement in the development of process monitoring tools for additive manufacturing 

      Moeckel, Michael J. (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      Projectwork accompanying an undergraduatecourse on software engineering has been re-designed to provide early student expose to data analysis for process monitoring in additive manufacturing.For originaldata from alocal ...
    • Early Tests of the WikiLauncher First Stage 

      Tristancho Martínez, Joshua; Tarazona Romero, Andrea (2013-05-03)
      Report de recerca
      Accés obert
      This is a technical report for the early nine test of the first stage of a minilauncher to put up to six femto-satellites in a 250 km Low Earth Orbit. These nine tests were performed in a stone quarry in order to gain ...
    • Early visibility resolution for removing ineffectual computations in the graphics pipeline 

      Anglada Sánchez, Martí; de Lucas Casamayor, Enrique; Parcerisa Bundó, Joan Manuel; Aragón Alcaraz, Juan Luis; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      GPUs' main workload is real-time image rendering. These applications take a description of a (animated) scene and produce the corresponding image(s). An image is rendered by computing the colors of all its pixels. It is ...