Now showing items 1-20 of 27

    • A prostate MRI segmentation tool based on active contour models using a gradient vector flow 

      Rodríguez, Joaquín; Ochoa Ruíz, Gilberto; Mata Miquel, Cristian (Multidisciplinary Digital Publishing Institute, 2020-09-04)
      Article
      Open Access
      Medical support systems used to assist in the diagnosis of prostate lesions generally related to prostate segmentation is one of the majors focus of interest in recent literature. The main problem encountered in the diagnosis ...
    • Active deep learning for medical imaging segmentation 

      Górriz Blanch, Marc (Universitat Politècnica de Catalunya, 2017)
      Bachelor thesis
      Open Access
      Covenantee:   Institut national polytechnique de Toulouse
      This thesis proposes a novel active learning framework capable to train effectively a convolutional neural network for semantic segmentation of medical imaging, with a limited amount of training labeled data. Our approach ...
    • Advanced interaction techniques for medical models 

      Monclús Lahoya, Eva (Universitat Politècnica de Catalunya, 2014-07-15)
      Doctoral thesis
      Open Access
      Advances in Medical Visualization allows the analysis of anatomical structures with the use of 3D models reconstructed from a stack of intensity-based images acquired through different techniques, being Computerized ...
    • An UWB Tapered Slot Vivaldi Antenna (TSA) with improved characterestics 

      Akazzim, Youness; Kanjaa, Mohammed; El Mrabet, Otman; Jofre Roca, Lluís; Essaaidi, Mohamed (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference lecture
      Restricted access - publisher's policy
      In this paper, an UWB Tapered Slot Vivaldi Antenna (TSA) is presented. The proposed TSA is optimized in order to increase the bandwidth and ensure a good impedance matching at low and bandwidth frequencies while respecting ...
    • Anàlisi exploratòria de dades mèdiques 

      Bosch Llufriu, Júlia (Universitat Politècnica de Catalunya, 2021-01-25)
      Bachelor thesis
      Open Access
      La motilitat del còlon és un factor que complica l'anàlisi d'aquest òrgan. Degut a les dificultats derivades dels sistemes d'extracció de dades, fins ara s'ha conegut poc sobre les relacions entre les dietes i el comportament ...
    • Automated analysis of image sequences in relation to malaria 

      Gil Aragones, María (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      Malaria is a well known disease that affects nearly half of the population of the world. Besides, it has been widely accepted that microcirculation plays an important role in malaria pathogenesis. The use of Cytocam-IDF ...
    • Automatic extraction of biomarkers from biopsy images Annotation tool EllipseLabelimg 

      Tena Martínez, Josemaría (Universitat Politècnica de Catalunya, 2020-08)
      Bachelor thesis
      12 months embargo
      This End-of-Grade Project aims to make a system that allows to help in the annotation of tissue biopsy images. Firstly, a program detects the cells in the picture. This annotation must be corrected by a doctor in order to ...
    • Comprehensive retinal image analysis: image processing and feature extraction techniques oriented to the clinical task 

      Marrugo Hernández, Andrés Guillermo (Universitat Politècnica de Catalunya, 2013-11-29)
      Doctoral thesis
      Open Access
      Medical digital imaging has become a key element of modern health care procedures. It provides a visual documentation, a permanent record for the patients, and most importantly the ability to extract information about many ...
    • Contribution to structural parameters computation: volume models and methods 

      Cruz Matías, Irving Alberto (Universitat Politècnica de Catalunya, 2014-01-13)
      Doctoral thesis
      Open Access
      Bio-CAD and in-silico experimentation are getting a growing interest in biomedical applications where scientific data coming from real samples are used to compute structural parameters that allow to evaluate physical ...
    • Contributions to the interactive visualization of medical volume models in mobile devices 

      Campoalegre Vera, Lázaro (Universitat Politècnica de Catalunya, 2014-07-11)
      Doctoral thesis
      Open Access
      With current medical imaging improvements, specialists are being able to obtain correct information of anatomical structures of the human organism. By using different image visualization techniques, experts can obtain ...
    • Design of a magnetic actuation system for a microbiota-collection ingestible capsule 

      Finocchiaro, Martina; Giosuè, Cristina; Drago, Gaspare; Cibella, Fabio; Menciassi, Arianna; Sprovieri, Mario; Ciuti, Gastone (2021)
      Conference report
      Restricted access - publisher's policy
      Minimally invasive wireless devices, allowing the sampling of gut’s bacteria, are needed for a longitudinal understanding of the role of the microbiota on the human health. Herein, we present a novel magnetic actuation ...
    • Detection-aided medical image segmentation using deep learning 

      Bellver Bueno, Míriam (Universitat Politècnica de Catalunya, 2017-08-14)
      Master thesis
      Open Access
      Covenantee:   Eidgenössische Technische Hochschule Zürich
      A fully automatic technique for segmenting the liver and localizing its unhealthy tissues is a convenient tool in order to diagnose hepatic diseases and also to assess the response to the according treatments. In this ...
    • EM based algorithms for Malaria diagnose via crowdsourcing 

      Diaz Vilor, Carles (Universitat Politècnica de Catalunya, 2017)
      Bachelor thesis
      Open Access
      We live in a world in which medicine and technology are more united than ever. That is why in the last few years, lots of research groups initially dedicated to the development of technologies, have started to investigate ...
    • Fracture detection from X-Rays with deep learning 

      De Cid Rodríguez, Josep (Universitat Politècnica de Catalunya, 2021-01-20)
      Master thesis
      Open Access
      Bone fractures are a widespread medical condition that involves many people and money in the treatment and tracking of this disease. Spain invests lots of money every year with X-Ray scanners, radiologists, and medical ...
    • GLI: Integració amb aplicació pel processament d'imatges mèdiques 

      Saus Cabrafiga, Eloi (Universitat Politècnica de Catalunya., 2021-06)
      Bachelor thesis
      Open Access
      L'objectiu principal d'aquest treball és preparar el software GLI per la integració d'una aplicació desenvolupada en Python per la predicció de malària basada en deep learning. Per dur a terme aquesta feina el software GLI ...
    • Image analysis of 3D motion for biomechanical applications 

      Domínguez Olsina, Jordi (Universitat Politècnica de Catalunya, 2020-11-25)
      Bachelor thesis
      Open Access
      This work is developed in the context of the project Study on the role of ankle ligaments in bone stability of the Department of Strength of Materials and Structural Engineering, in the ETSEIB. The aim of this project is ...
    • Improvements in the registration of multimodal medical imaging : application to intensity inhomogeneity and partial volume corrections 

      Jiménez González, Xavier (Universitat Politècnica de Catalunya, 2016-12-23)
      Doctoral thesis
      Open Access
      Alignment or registration of medical images has a relevant role on clinical diagnostic and treatment decisions as well as in research settings. With the advent of new technologies for multimodal imaging, robust registration ...
    • Interactive inspection of segmented volume data 

      Surinyac i Albareda, Jordi (Universitat Politècnica de Catalunya, 2016-02-05)
      Doctoral thesis
      Open Access
      Present systems for the acquisition of medical images are providing better and better resolution images which end up in bigger amounts of data, even in scenarios with learning or training purposes. Interactive inspection ...
    • Multi-antenna multi-frequency microwave imaging systems for biomedical applications 

      Guardiola Garcia, Marta (Universitat Politècnica de Catalunya, 2013-10-31)
      Doctoral thesis
      Open Access
      Medical imaging refers to several different technologies that are used to view the human body in order to diagnose, monitor, or treat medical conditions. Each type of technology gives different information about the area ...
    • Optical properties of a simple model of soft biological tissue 

      Fajardo Vega, Carolina; Solarte Rodríguez, Efraín (2021-05-13)
      Conference lecture
      Open Access