Now showing items 1-20 of 43

    • 3D applications for chronic liver diseases 

      Rodríguez Crespo, Cristian; Muñoz, Geraldine; R. Outerelo, Carlos (Universitat Politècnica de Catalunya, 2018-07-06)
      Bachelor thesis
      Restricted access - author's decision
      This bachelor final project will try to offer clinic diagnostic tools for chronic liver disease that affect the brain and the abdominal muscles. To measure the muscle damage, we use tomography ...
    • A contour based approach for bilateral mammogram registration using discrete wavelet analysis 

      Reig Bolano, Ramon; Parisi Baradad, Vicenç; Marti Puig, Pere (2009)
      Article
      Restricted access - publisher's policy
      Registration of mammograms is an essential step to increase the effectiveness of all screening programs planned to early detect breast cancer in asymptomatic women. New techniques based on data fusion of different spatial ...
    • A fuzzy approach for feature extraction of brain tissues in Non-Contrast CT 

      Davis Ortiz, Alberto; Gordillo Castillo, Nelly; Aymerich Martínez, Francisco Javier; Mejía Muñoz, José Manuel; García Quintero, M.; López Córdova, Mario Alberto; Andrade Luján, S. (Sociedad Mexicana de Ingeniería Biomedíca, 2018-01-15)
      Article
      Open Access
      In neuroimaging, brain tissue segmentation is a fundamental part of the techniques that seek to automate the detection of pathologies, the quantification of tissues or the evaluation of the progress of a treatment. Because ...
    • A Web-based tool for training radiologists in medical imaging 

      Mata Miquel, Cristian; Oliver Malagelada, Arnau; Martí Bonmatí, Joan (2013)
      Conference report
      Restricted access - publisher's policy
    • Accurate multi-modal image registration using compression 

      Vázquez Alcocer, Pere Pau; Marco Gómez, Jordi (IADIS Press, 2011)
      Conference report
      Restricted access - publisher's policy
      Image registration is an important task in medicine, especially when images have been acquired by different scanner/sensor types, since they provide information on different body structures (bones, muscles, vessels...). ...
    • An iris based lungs pre-diagnostic system 

      Hussain, Tassadaq; Haider, Amna; Muhammad, Abdul Malik; Agha, Areeb; Khan, Bilal; Rashid, Fawad; Raza, Muhammad Saad; Din, Moainud; Khan, Mehran; Ullah, Sami; Ahmed, Abdelmalik Taleb; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Open Access
      Human lungs are essential respiratory organs. Different Obstructive Lung Diseases (OLD) such as bronchitis, asthma, lungs cancer etc. affects the respiration. Diagnosing OLD in the initial stage is better than diagnosing ...
    • Automatic and robust single-camera specular highlight removal in cardiac images 

      Alsaleh, Samar M.; Avilés Rivero, Angélica; Sobrevilla Frisón, Pilar; Casals Gelpi, Alicia; Hahn, James K. (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference lecture
      Restricted access - publisher's policy
      In computer-assisted beating heart surgeries, accurate tracking of the heart’s motion is of huge importance and there is a continuous need to eliminate any source of error that might disturb the tracking process. One source ...
    • Automatic segmentation of exudates in colour retinal fundus images 

      Maynau Hernandez, Cristina (Universitat Politècnica de Catalunya, 2019-10-17)
      Master thesis
      Open Access
      Covenantee:   Universidade do Porto
      This work aims at the development of an algorithm that allows the automatic detection of exudates in retinal fundus images. The detection of exudates allows diabetic retinopathy (DR) to be diagnosed, consequently it is an ...
    • Biomarcadors Quantitatius d’Imatge per l’evaluació de la neuroestructura en neonats 

      Bonet i Carné, Elisenda (Universitat Politècnica de Catalunya, 2009-07)
      Master thesis (pre-Bologna period)
      Open Access
      Català: El diagnòstic de lesió cerebral en nounats es basa essencialment en la visualització de l’aspecte i de la “densitat ecogràfica” del teixit (el nivell de blanc sobre negre del teixit), interpretat de manera ...
    • CBIR - Content based information retrieval in Optical Biopsies 

      Tous Liesa, Rubén; Ferrer-Roca, Olga; Delgado Mercè, Jaime (2010)
      Conference report
      Restricted access - publisher's policy
      The present paper describes the design and usage of an Internet medical image search engine based on the queryby-example paradigm and the multimedia standard ISO-15938-12:2008. The system, which allows combining Content ...
    • CD5L Drives M2 Polarization of Human Macrophages in Liver Cancer 

      Sanjurjo, Lucía; Aran, G.; Téllez, Érica; Silva-Martins, B.; López Codina, Daniel; Prats Soler, Clara; Armengol, C.; Sarrias, Maria Rosa (Wiley, 2018)
      Conference report
      Open Access
    • Clinical validation of a multispectral fundus camera. Visualization of drusen in the visible and near infrared 

      Sicilia Armengol, Natàlia (Universitat Politècnica de Catalunya, 2019-06-17)
      Master thesis
      Restricted access - author's decision
      Actualment, les tècniques de diagnòstic estan sent millorades per diferents grups d’investigació amb l’objectiu de detectar precoçment patologies i, conseqüentment, obtenir efectivitat en els seus tractaments. Concretament, ...
    • Comparison between gadolinium-enhanced 2D T1-weighted gradient-echo and spin-echo sequences in the detection of active multiple sclerosis lesions on 3.0T MRI 

      Aymerich Martínez, Francisco Javier; Auger, Cristina; Alcaide, Paula; Pareto Onghena, Deborah; Huerga, Elena; Corral Gámez, Juan Francisco; Mitjana, Raquel; Sastre Garriga, Jaume; Montalban, Xavier; Rovira, Alex (2017-04-01)
      Article
      Open Access
      Objectives To compare the sensitivity of enhancing multiple sclerosis (MS) lesions in gadolinium-enhanced 2D T1-weighted gradient-echo (GRE) and spin-echo (SE) sequences, and to assess the influence of visual conspicuity ...
    • Cost-effective active learning for melanoma segmentation 

      Górriz, Marc; Giró Nieto, Xavier; Carlier, Axel; Faure, Emmanuel (2017)
      Conference lecture
      Open Access
      We propose 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 contribution is a ...
    • Detection-aided liver lesion segmentation using deep learning 

      Bellver, Míriam; Maninis, Kevis-Kokitsi; Pont Tuset, Jordi; Giró Nieto, Xavier; Torres Viñals, Jordi; Van Gool, Luc (2017)
      Conference lecture
      Open Access
      A fully automatic technique for segmenting the liver and localizing its unhealthy tissues is a convenient tool in order to diagnose hepatic diseases and assess the response to the according treatments. In this work we ...
    • Eye gazed regions prediction in lung radiography 

      Caudevilla Torras, Oriol (Universitat Politècnica de Catalunya, 2013-07-31)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] This project is a first approach to an assisted diagnosis applied to chest x-ray images. Given a x-ray image, we pretend to develop an artificial observer that determines which areas of the image are relevant for ...
    • From 3D medical image reconstruction to finite element simulation: evaluation of the biomechanical behaviour of dental prostheses supported by narrow-diameter implants and differences between natural vertebral bone and synthetic foams 

      Valera Jiménez, José Fernando (Universitat Politècnica de Catalunya, 2018-10-24)
      Master thesis
      Restricted access - author's decision
      The work performed in the present Master’s Thesis entailed the assessment of two problems of clinical interest through two separate studies based on finite element analysis (FEA). The first study evaluated the biomechanical ...
    • Fuzzy approach to grade gliomas using susceptibility-weighted images. A preliminary study 

      Aymerich Martínez, Francisco Javier; Auger, Cristina; García, Julio; Martínez Sáez, Elena; Martínez Ricarte, Francisco; Corral, Juan Francisco; Rovira, Alex (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference lecture
      Open Access
      This paper describes a method to grade gliomas examined by magnetic resonance imaging. It is a preliminary study focused only on the features extracted from susceptibility-weighted images. The ...
    • Fuzzy approach toward reducing false positives in the detection of small multiple sclerosis lesions in magnetic resonance images 

      Aymerich Martínez, Francisco Javier; Sobrevilla Frisón, Pilar; Montseny Masip, Eduard; Rovira Cañellas, Alex (2011)
      Conference report
      Restricted access - publisher's policy
    • Image analysis algorithms for feature extraction in eye fundus images 

      Marrugo Hernández, Andrés Guillermo (Universitat Politècnica de Catalunya, 2009-07-20)
      Master thesis
      Open Access
      Retinal images are widely used for diagnostic purposes by ophthalmolo- gists. Therefore, these images are suitable for digital image analysis for their visual enhancement and pathological risk or damage detection. Here, ...