Exploració per tema "Electron microscopy"

Ara es mostren els items 1-14 de 14

  • A critical period of susceptibility to sound in the sensory cells of cephalopod hatchlings 

    Solé Carbonell, Marta; Lenoir, Marc; Fortuño Alós, Jose-Manuel; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2018-01-01)
    Article
    Accés obert
    The cephalopod statocyst and lateral line systems are sensory organs involved in orientation and balance. Lateral lines allow cephalopods to detect particle motion and are used for locating prey or predators in low light ...

  • CNNs for electron microscopy segmentation 

    García-Amorena García, Pablo (Universitat Politècnica de Catalunya / École Polytechnique Fédérale de Lausanne, 2013)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    Realitzat a/amb:  École Polytechnique Fédérale de Lausanne
    In the framework of Biomedicine, mitochondria are known to play an important role in neural function. Recent studies show mitochondrial morphology to be crucial to cellular physiology and synaptic function, and a link ...

  • Does exposure to noise from human activities compromise sensory information from cephalopod statocysts? 

    Solé Carbonell, Marta; Lenoir, Marc; Durfort, Mercè; López Bejar, Manel; Lombarte Carrera, Antonio; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2013-10-15)
    Article
    Accés restringit per política de l'editorial
    Many anthropogenic noise sources are nowadays contributing to the general noise budget of the oceans. The extent to which sound in the sea impacts and affects marine life is a topic of considerable current interest both ...

  • Electromagnetic shielding effectiveness of polycarbonate/graphene nanocomposite foams processed in 2-steps with supercritical carbon dioxide 

    Gedler, Gabriel; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Ozisik, Rahmi (2015)
    Article
    Accés obert
    The electromagnetic interference (EMI) shielding properties of polycarbonate/graphene composites foamed with supercritical carbon dioxide were investigated as a function of cellular morphology and graphene particle dispersion. ...

  • Herramientas de procesado de imagen para la microscopía cuantitativa para evaluar el remodelado cardíaco a nivel celular 

    García Cañadilla, Patricia (Universitat Politècnica de Catalunya, 2010-07)
    Projecte/Treball Final de Carrera
    Accés obert
    Desarrollo de herramientas de procesado de imagen para cuantificar automáticamente características morfométricas del tejido cardíaco. Estas características son evaluadas para comprobar la hipótesis clínica de existencia ...

  • Influence of carbon content on microstructure and properties of a steel matrix cermet 

    Alvaredo Olmos, Paula; Bruna Escuer, Pere; Crespo Artiaga, Daniel; Gordo Odériz, Elena (2018-09-01)
    Article
    Accés restringit per política de l'editorial
    There is a marked correlation between the composition, microstructure and properties in TiCN-based cermets. In the case of using iron alloys as metallic matrix the carbon content is of particular significance, as not only ...

  • Kinetics and crystallization path of a Fe-based metallic glass alloy 

    Duarte, Maria Jazmin; Kostka, Aleksander; Crespo Artiaga, Daniel; Jiménez Rodríguez, José Antonio; Dippel, A. C.; Renner, Frank U.; Dehm, G. (2017-04-01)
    Article
    Accés obert
    The thermal stability and the quantification of the different transformation processes involved in the overall crystallization of the Fe50Cr15Mo14C15B6 amorphous alloy were investigated by several characterization techniques. ...

  • Production and characterization of Fe-based metallic glasses 

    Facchini, Laura Serena (Universitat Politècnica de Catalunya, 2008-06-20)
    Projecte Final de Màster Oficial
    Accés obert
    Amorphous metallic alloys were developed at 1960. Since then, scientists have not stopped researching in order to improve their properties and find new applications. The innovation in techniques has let to the creation ...

  • Sistema de tractament d'imatges per a la mida de Nanopartícules 

    Calvo López, Ferran (Universitat Politècnica de Catalunya, 2018-01-18)
    Treball Final de Grau
    Accés obert
    Actualment, la mesura de nanopartícules captades a través de microscòpia electrònica és molt important per les aplicacions d'aquestes en diferents àmbits com ara la química i biomedicina que és el cas que ha promogut el ...

  • Structural polymorphism in poly(3-ethyl-3-phenyl-2-azetidinone) 

    Iribarren Laco, José Ignacio (Elsevier, 2016-08-31)
    Article
    Accés restringit per política de l'editorial
    The structural characterization of chiral nylon-3 derivative, poly (3-ethyl-3-phenyl-2- azetidinone) (PEPA) has been carried out using FTIR, thermal analysis, X-ray diffraction and electron microscopy. X-ray diffraction ...

  • Surface defect of IF steel after the deep drawing process 

    Esquius Berengueras, Ferran (Universitat Politècnica de Catalunya / Universiteit Gent, 2014)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    Realitzat a/amb:  Universiteit Gent
    The aim of this project is to run large EBSD analysis in samples of IF steel in order to look for unusual crystallographic patterns that can provide an explanation for the defects that are observed after the deep drawing ...

  • TED: a tolerant edit distance for segmentation evaluation 

    Funke, Jan; Klein, J.; Moreno-Noguer, Francesc; Cardona, A.; Cook, Matthew (2017-02-15)
    Article
    Accés obert
    In this paper, we present a novel error measure to compare a computer-generated segmentation of images or volumes against ground truth. This measure, which we call Tolerant Edit Distance (TED), is motivated by two observations ...

  • Templated growth of tungsten oxide micro/nanostructures using aerosol assisted chemical vapour deposition 

    Blackman, Cs; Correig, X; Katko, V; Mozalev, A; Parkin, I P; Alcubilla González, Ramón; Todorov Trifonov, Trifon (2008-12)
    Article
    Accés restringit per política de l'editorial
    Porous anodized alumina (PAA) and macroporous silicon (MS) substrates have been used to template the growth of tungsten oxide via aerosol assisted chemical vapour deposition from the precursor tungsten hexaphenoxide. The ...

  • Ultrasensitive interferometric on-chip microscopy of transparent objects 

    Terborg, Roland A.; Pello, Josselin; Mannelli, Llaria; Pérez Torres, Juan; Pruneri, Valerio (2016-06)
    Article
    Accés obert
    Light microscopes can detect objects through several physical processes, such as scattering, absorption, and reflection. In transparent objects, these mechanisms are often too weak, and interference effects are more suitable ...