Exploració per tema "Diagnostic imaging"

Ara es mostren els items 1-20 de 59

    • 3D applications for chronic liver diseases 

      Rodríguez Crespo, Cristian; Muñoz, Geraldine; Outerelo, Carlos R. (Universitat Politècnica de Catalunya, 2018-07-06)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      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
      Accés restringit per política de l'editorial
      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
      Accés obert
      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)
      Text en actes de congrés
      Accés restringit per política de l'editorial

    • Accurate multi-modal image registration using compression 

      Vázquez Alcocer, Pere Pau; Marco Gómez, Jordi (IADIS Press, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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)
      Text en actes de congrés
      Accés obert
      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 ...

    • Application of deep learning for breast cancer metastasis detection in sentinel lymph node biopsies 

      Cossio, Carlos Manuel (Universitat Politècnica de Catalunya, 2021-01-18)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Universitat de Barcelona
      In developed countries, breast cancer is one of the leading causes of death in female cancer patients aged 40 and above. The early detection of this pathology has a positive impact on the reduction of mortality and morbidity. ...

    • Assessment of 2D conventional and synthetic MRI in multiple sclerosis 

      Aymerich Martínez, Francisco Javier; Auger, Cristina; Alonso, Juli; Barros, Andrea; Clarke, Margareta; Mora, Juan; Arrambide, Georgina; Corral, Juan Francisco; Andrino, Ana; Sastre Garriga, Jaume; Rovira, Alex (Springer Nature, 2022-01-01)
      Article
      Accés obert
      Purpose: To qualitatively and quantitatively compare synthetic and conventional MRI sequences acquired on a 1.5-T system for patients with multiple sclerosis (MS). Methods: Prospective study that involved twenty-seven ...

    • Automated Diagn of Symptomatic and Asymptomatic Achilles Tendon Ruptures using CT Images and AI 

      Mateo Navarro, Ramon (Universitat Politècnica de Catalunya, 2023-06-27)
      Projecte Final de Màster Oficial
      Accés obert

    • Automatic and robust single-camera specular highlight removal in cardiac images 

      Alsaleh, Samar M.; Avilés Rivero, Angélica; Sobrevilla Frisón, Pilar; Casals Gelpí, Alicia; Hahn, James K. (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      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 polyp detection using microwave endoscopy for colorectal cancer prevention and early detection: phantom validation 

      Garrido Atienza, Alejandra; Sont Colomer, Roberto; Dghoughi, Walid; Marcoval Martínez, Sergi; Romeu Robert, Jordi; Fernández-Esparrach, Glòria; Belda Reig, Ignasi; Guardiola Garcia, Marta (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Article
      Accés obert
      A system to integrate microwave imaging with optical colonoscopy is presented. The overarching goal is to improve the prevention and early diagnosis of one of the main health and economic burdens of an increasingly aging ...

    • Automatic segmentation of exudates in colour retinal fundus images 

      Maynau Hernandez, Cristina (Universitat Politècnica de Catalunya, 2019-10-17)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   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)
      Projecte/Treball Final de Carrera
      Accés obert
      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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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)
      Text en actes de congrés
      Accés obert

    • Cerebral arteries automatic segmentation for ischemic stroke treatment 

      Molina Van Den Bosch, Marc (Universitat Politècnica de Catalunya, 2022-06-30)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Vall d'Hebron Institut de Recerca
      La tortuositat de les artèries cerebrals es considera una de les principals causes del fracàs en el tractament del ictus isquèmic agut amb trombectomia mecànica de les oclusions situades en grans vasos sanguinis. Actualment, ...

    • 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
      Accés obert
      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 ...

    • Comparison of characteristic extraction models for tortuosity in vascular anatomy 

      Fernández Larrosa, Ainhoa Xia (Universitat Politècnica de Catalunya, 2022-07-07)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      És ben conegut que moltes malalties afecten la morfologia dels vasos sanguinis, pel que és essencial que els metges els estudiïn. Per a un anàlisi més precís, paràmetres quantitatius dels vasos es poden obtenir directament ...

    • Cortical microstructural imaging from diffusion MRI: towards sensitive biomarkers for clinical trials 

      Rodriguez Vieitez, Elena; Vannini, Patrizia; Montal, Victor; Graff, Caroline (Oxford University Press, 2024)
      Article
      Accés restringit per política de l'editorial
      This scientific commentary refers to ‘Diffusion MRI tracks cortical microstructural changes during the early stages of Alzheimer’s disease’ by Spotorno et al. (https://doi.org/10.1093/brain/awad428).

    • Cost-effective active learning for melanoma segmentation 

      Górriz, Marc; Giró Nieto, Xavier; Carlier, Axel; Faure, Emmanuel (2017)
      Comunicació de congrés
      Accés obert
      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 ...