Now showing items 21-40 of 62

    • Evaluación de la microscopía confocal como herramienta de diagnóstico en enfermedades de los glóbulos rojos 

      Rey Barroso, Laura; Roldán Molina, Mónica; Burgos Fernández, Francisco Javier; Gassiot Riu, Susanna; Ruiz Llobet, Anna; Isola, Ignacio; Vilaseca Ricart, Meritxell (Universitat Politècnica de Catalunya, 2022-07-01)
      Conference lecture
      Open Access
      La esferocitosis hereditaria (EH) provoca mutaciones en las proteínas de la membrana de los glóbulos rojos (GRs) que hacen que las células se deformen y se vuelvan demasiado rígidas para poder viajar a través de los vasos ...
    • Evaluation of confocal microscopy as a diagnosis tool on red blood cell diseases 

      Rey Barroso, Laura; Roldán Molina, Mónica; Burgos Fernández, Francisco Javier; Gassiot Riu, Susanna; Ruiz Llobet, Anna; Isola, Ignacio; Vilaseca Ricart, Meritxell (2021)
      Conference report
      Restricted access - publisher's policy
      In hereditary spherocytosis, mutations in red blood cell membrane proteins result in an overly rigid, misshapen cell whose deformability when traveling through the blood vessels is lost, causing severe anemia and splenomegaly, ...
    • Extraction and characterization of banana fibers for its applications in composites for construction 

      Cañas García, Adrián (Universitat Politècnica de Catalunya, 2017-06-10)
      Bachelor thesis
      Restricted access - author's decision
      Through this project has been studied the optimal method of extraction of the fiber present in the banana leaves for its possible union to other materials such as cement for the formation of a compound intended to the ...
    • 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 ...
    • Hyperspectral imaging for skin cancer and blood disorders diagnosis 

      Vilaseca Ricart, Meritxell; Burgos Fernández, Francisco Javier; Rey Barroso, Laura; Roldán, Mónica; Gassiot Riu, Susanna; Sarrate Garcia, Edurne; Isola, Ignacio; Ruiz Llobet, Anna (2022-10-07)
      Article
      Open Access
      Hyperspectral imaging is a novel technology for acquiring an image at a large number of wavelengths, thus allowing the study of spectral and spatial details of a sample under analysis. This technology has emerged as a ...
    • Lens-free interference microscope: Noise characterization and system optimization 

      Cerviño Fungueiriño, David (Universitat Politècnica de Catalunya, 2020-06-29)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Sepsis is a fatal disease that accounts for about 6 million deaths per year. Its diagnosis is extremely challenging and at the same time needs to be fast for effective intervention. Several protein biomarkers have been ...
    • 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
    • Membrane protein detection and morphological analysis of red blood cells in hereditary spherocytosis by confocal laser scanning microscopy 

      Rey Barroso, Laura; Roldán Molina, Mónica; Burgos Fernández, Francisco Javier; Isola, Ignacio Mario; Ruiz Llobet, Anna; Gassiot Riu, Susanna; Sarrate Garcia, Edurne; Vilaseca Ricart, Meritxell (2023-04)
      Article
      Open Access
      In hereditary spherocytosis (HS), genetic mutations in the cell membrane and cytoskeleton proteins cause structural defects in red blood cells (RBCs). As a result, cells are rigid and misshapen, usually with a characteristic ...
    • Metrological characterization of different methods for recovering the optically sectioned image by means of structured light 

      Martínez Marín, Pol; Bermúdez, Carlos; Carles, G.; Cadevall Artigues, Cristina; Matilla Sánchez, Aitor; Mariné, Jordi; Artigas Pursals, Roger (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2021)
      Conference report
      Restricted access - publisher's policy
      Imaging confocal microscopy (ICM) and focus variation (FV) are two of the most used technologies for 3D surface metrology. Both methods rely on the depth of focus of the microscope objective, which depends on its numerical ...
    • 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 ...
    • Microscopio invertido con luz estructurada mediante DMD 

      Ordóñez Angamarca, Luis; Ipus Bados, Erick Fabian; Lenz, Armin Johannes Maxemilian; Martí Sabaté, Marc; Tajahuerce Romera, Enrique (2021-05-13)
      Conference lecture
      Open Access
    • Modelling of egocentric space and allocentric space from neural activity in behaving mice 

      Acosta Mendoza, Santiago (Universitat Politècnica de Catalunya, 2021-01-24)
      Bachelor thesis
      Open Access
      Space plays a prominent role in virtually all animal behavior. In order to be able to navi-gate, several types of neurons involved in spatial navigation encode external space in distinctreference frames, with respect to ...
    • Multiscale image analysis of calcium dynamics in cardiac myocytes 

      Vallmitjana Lees, Alexander; Benítez Iglesias, Raúl (2022-06-01)
      Article
      Open Access
      Cardiac myocytes are the muscle cells that build up heart tissue and provide the mechanical action to pump blood by synchronously contracting at every heartbeat. Heart muscle contraction is regulated by intracellular calcium ...
    • Multispectral imaging of healthy and diseased red blood cells using confocal microscopy 

      Rey Barroso, Laura; Roldán Molina, Mónica; Burgos Fernández, Francisco Javier; Isola, Ignacio; Ruiz Llobet, Anna; Gassiot Riu, Susanna; Vilaseca Ricart, Meritxell (2021-05-13)
      Conference lecture
      Open Access
    • Multispectral imaging of healthy and diseased red blood cells using confocal microscopy 

      Rey Barroso, Laura; Roldán, Mónica; Burgos Fernández, Francisco Javier; Isola, Ignacio; Ruiz Llobet, Anna; Gassiot Riu, Susanna; Vilaseca Ricart, Meritxell (International Colour Association (AIC), 2020)
      Conference report
      Restricted access - publisher's policy
      Red blood cell disorders represent the most common single-gene defects and pose a major public health problem, particularly in tropical countries, occurring with high frequency. Their diagnose can sometimes be difficult ...
    • Non-invasive and fast molecular imaging of biological tissues by Raman spectroscopy 

      Ruiz González, José Javier (Universitat Politècnica de Catalunya, 2019-06)
      Bachelor thesis
      Restricted access - confidentiality agreement
      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, ...
    • Novel stent optical inspection system 

      Bermúdez, Carlos; Laguarta Bertran, Ferran; Cadevall Artigues, Cristina; Matilla Sánchez, Aitor; Ibañez Ayala, Sergi; Artigas Pursals, Roger (Optical Society of American (OSA), 2016)
      Conference report
      Restricted access - publisher's policy
      Stent quality control is a critical process. Coronary stents have to be inspected 100% so no defective stent is implanted into a human body. Skilled operators currently perform the quality process control visually, and ...
    • OpenSpinMicroscopy: an open-source integrated microscopy platform 

      Gualda Manzano, Emilio José; Feijó Muñoz, Jesús; Martins, Gabriel G.; Almada, Pedro (2013-07)
      Article
      Restricted access - publisher's policy
      Light-sheet microscopy has recently emerged as the technique of choice for fast, high-resolution three-dimensional (3D) imaging of whole organisms, one that also features low photodamage1,2. Unlike confocal or multiphoton ...