Now showing items 1-20 of 21

  • 3D Optical microscopy for “ex-vivo” whole brain imaging 

    Vazquez Quintian, Angela (Universitat Politècnica de Catalunya, 2010)
    Master thesis
    Open Access
    The work presented in this paper focuses in understanding a light sheet microscope. Light sheet microscopy consists in a thin sheet of light which illuminates the observed sample in the plane orthogonal to the objective, ...
  • 3D Tracking of self-propelled micro/nanoparticles 

    Salvat Lozano, Natàlia (Universitat Politècnica de Catalunya, 2015-06)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • Análisis de imágenes digitales de células linfoides de sangre periférica a partir de microscopía óptica 

    Rarís Miralles, Sara (Universitat Politècnica de Catalunya, 2017-01-09)
    Bachelor thesis
    Open Access
    Covenantee:  Centre Mèdic Teknon
    Para poner en contexto este proyecto, se debe saber que los sistemas automáticos que asisten en procesos de diferenciación de células sanguíneas encontrados actualmente en el mercado son caros y funcionan mejor en muestras ...
  • Conversion of a polarization microscope into a Mueller matrix microscope. Application to the measurement of textile fibers 

    Kuntman, Ertan; Arteaga Barriel, Oriol; Antó Roca, Joan; Cayuela Marín, Diana; Bertran Serra, Enric (2015)
    Article
    Restricted access - publisher's policy
    This work reports the conversion of a commercial polarization microscope (Zeiss Jenaval) into an automatized Mueller matrix microscope. A Mueller matrix measurement provides the value of all the optical properties of a ...
  • Depth aberrations characterization in linear and nonlinear microscopy schemes using a Shack-Hartmann wavefront sensor 

    Aviles Espinosa, Rodrigo; Andilla, Jordi; Porcar-Guezenec, Rafael; Levecq, Xavier; Artigas García, David; Loza Álvarez, Pablo (2012)
    Conference report
    Restricted access - publisher's policy
    The performance of imaging devices such as linear and nonlinear microscopes (NLM) can be limited by the optical properties of the imaged sample. Such an important aspect has already been described using theoretical models ...
  • Design, implementation and test of a routine Light Sheet fluorescence microscope 

    Escobet Montalbán, Adrià (Universitat Politècnica de Catalunya, 2015-06)
    Bachelor thesis
    Open Access
    Microscopy has revealed an astonishing new world that was previously invisible to our eyes. Unfortunately, we still have very little knowledge of how life actually works, and for that reason new powerful microscopy techniques ...
  • Detección de películas nanométricas por microscopia de ángulo de Brewster 

    Torrent Burgués, Juan (2012-11-13)
    External research report
    Open Access
  • Development of an image sensor platform for microorganisms in water 

    Sevilla Dalmau, Daniel (Universitat Politècnica de Catalunya, 2018-09-06)
    Master thesis
    Restricted access - confidentiality agreement
    In this thesis, we demonstrate the correct operation of a fluorescence sensor designed for the analysis of water samples, in concrete phytoplankton levels and microorganism counting. The system, based on different techniques ...
  • Functional supramolecular tetrathiafulvalene-based films with mixed valences states 

    Riba Moliner, Marta; Gómez Rodríguez, Andrés; Amabilino, David B.; Puigmartí Luis, Josep; González Campo, Arántzazu (Elsevier, 2016)
    Article
    Open Access
    Tetrathiafulvalene molecules substituted with a carboxylic acid group (TTFCOOH) were bound as redox-active moieties into a poly(4-vinyl pyridine) (P4VP) skeleton through non-covalent interactions (hydrogen bonds). The ...
  • Graphene enabled mode-locked lasers 

    Cao, Yue (Universitat Politècnica de Catalunya, 2017-08)
    Master thesis
    Restricted access - author's decision
    Covenantee:  Universiteit Gent
    In this project, it has been tried to design the model of a laser for a use related to obtaining images in the study of the migration of cells. It is intended that this serve as an option that offers an alternative that ...
  • Light-sheet microscopy: a tutorial 

    Olarte, Omar E.; Andilla, Jordi; Gualda, Emilio J.; Loza-Alvarez, Pablo (OSA, 2018-01-19)
    Article
    Open Access
    This paper is intended to give a comprehensive review of light-sheet (LS) microscopy from an optics perspective. As such, emphasis is placed on the advantages that LS microscope configurations present, given the degree of ...
  • Mejora del diagnóstico del cáncer de piel a través de sistemas ópticos 

    Delpueyo Español, Xana; Ares Rodríguez, Miguel; Vilaseca Ricart, Meritxell; Royo Royo, Santiago; Sanabria Ortega, Fernando Guillermo; Herrera Ramírez, Jorge Alexis; Hincapié-Zuluaga, Diego; Puig, Susana; Pellacani, Giovanni; Vázquez, Jorge; Solomita, Giuseppe; Bosch, Thierry (2015-12)
    Article
    Open Access
  • Microscopic description of confined bosonic dipolar quantum gases in two dimensions 

    Sánchez Baena, Juan (Universitat Politècnica de Catalunya, 2015-06-21)
    Bachelor thesis
    Open Access
    We present a microscopic description of the two dimensional quantum few body problem involving confined polarized bosons. Due to anisotropy of the dipolar interaction, the system presents an interesting behaviour in terms ...
  • Non-invasive and fast molecular imaging of biological tissues by Raman spectroscopy 

    Ruiz González, José Javier (Universitat Politècnica de Catalunya, 2019-06)
    Bachelor thesis
    60 months embargo
    Covenantee:  Institut de Ciències Fotòniques (ICFO)
    Precise clinical diagnosis of skin tumours relies on biopsy and subsequent histopathologic examination, an invasive method which represents a difficult task for clinicians to decide when to biopsy or not. For this reason, ...
  • Quantitative super-resolution microscopy: pitfalls and strategies for image analysis 

    Durisic, Nela; Laparra Cuervo, Lara; Lakadamyali, Melike (ScienceDirect, 2014-06-01)
    Article
    Open Access
    Super-resolution microscopy is an enabling technology that allows biologists to visualize cellular structures at nanometer length scales using far-field optics. To break the diffraction barrier, it is necessary to leverage ...
  • Segmentation and registration of 2D multiphoton microscopy images 

    Serrano Cebollero, Francisco (Universitat Politècnica de Catalunya, 2009-05)
    Master thesis (pre-Bologna period)
    Open Access
    Optical microscopy exhibits many challenges for digital image analysis. In general, microscopy volumes are inherently anisotropic, suffer from decreasing contrast with tissue depth, and characteristically have low signal ...
  • Self-supporting ultrathin membranes with tunable pore size by phase separation 

    Medina Pardell, Judith (Universitat Politècnica de Catalunya, 2015-06-22)
    Bachelor thesis
    Open Access
    Patterned structures in self-supporting ultrathin films of an immiscible polyvinyl alcohol (PVA) / polylactic acid (PLA) blend have been generated by spin coating and their structure has been studied after selective solvent ...
  • STED imaging performance estimation by means of Fourier transform analysis 

    Merino, David; Mallabiabarrena, Arrate; Andilla, Jordi; Artigas García, David; Zimmermann, Timo; Loza Álvarez, Pablo (OSA, 2017-04-17)
    Article
    Open Access
    Due to relatively high powers used in STED, biological samples may be affected by the illumination in the process of image acquisition. Similarly, the performance of the system may be limited by the sample itself. ...
  • Study of mesoscopic descriptions of neural networks 

    Hernández Alcaina, Alberto (Universitat Politècnica de Catalunya, 2016-07-04)
    Bachelor thesis
    Open Access
    The point of the project is to know at which conditions the neural mass model corresponds to the neural network. At variable input, non-zero, the neural mass model does not correspond to the neural network
  • Super-resolution microscopy: going live and going fast 

    Lakadamyali, Melike (Wiley, 2014-03-17)
    Article
    Open Access
    Super-resolution microscopy is increasingly becoming an important tool for biological research, providing valuable information at the nanometer length scales inside cells and tissues. In the past decade numerous ...