Exploració per tema "Àrees temàtiques de la UPC::Ciències de la salut::Medicina::Diagnòstic per la imatge"
Ara es mostren els items 1-20 de 75
-
3D vessel reconstruction based on intra-operative intravascular ultrasound for robotic autonomous catheter navigation
(Universitat Politècnica de Catalunya, 2023-04-20)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Katholieke Universiteit te LeuvenIn recent years, robotic technology has improved instrument navigation precision and accuracy, and helped decrease the complexity of minimally invasive surgery. Still, the inherent restricted access to the anatomy of the ... -
A Fuzzy Regional-Based Approach for Detecting Cerebrospinal Fluid Regions in presence of Multiple Sclerosis Lesions
(Springer-Verlag, Berlin, Heidelberg,, 2010)
Text en actes de congrés
Accés obert -
A practical approach to perform the isotropy test for extremity dosemeters
(2016-09-01)
Article
Accés obertThe requirements for determining extremity dosemeter performance have evolved over the past decade. In 2010, the Spanish Nuclear Safety Council (CSN) adopted a national protocol with performance requirements based on ISO ... -
Air kerma to H-P(3) conversion coefficients for IEC 61267 RQR X-RAY radiation qualities: application to dose monitoring of the lens of the eye in medical diagnostics
(2016-09-01)
Article
Accés obertRecent studies highlight the fact that the new eye lens dose limit can be exceeded in interventional radiology procedures and that eye lens monitoring could be required for these workers. The recommended operational quantity ... -
Analysis of bone mineral and organic density by novel MRI technology: preparation and calibration of organic & mineral phantoms
(Universitat Politècnica de Catalunya, 2018)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Application of fuzzy techniques to biomedical images
(Universitat Politècnica de Catalunya, 2012-06-21)
Projecte Final de Màster Oficial
Accés obert -
Assessing knee OA severity with CNN attention-based end-to-end architectures
(2019)
Comunicació de congrés
Accés obertThis work proposes a novel end-to-end convolutional neural network (CNN) architecture to automatically quantify the severity of knee osteoarthritis (OA) using X-Ray images, which incorporates trainable attention modules ... -
Assessment of 2D conventional and synthetic MRI in multiple sclerosis
(Springer Nature, 2022-01-01)
Article
Accés obertPurpose: 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 ... -
Bayesian Gaussian network classifiers for mass spectra classification
(Universitat Politècnica de Catalunya, 2013-01-18)
Projecte Final de Màster Oficial
Accés obert -
Biomarcadors Quantitatius d’Imatge per l’evaluació de la neuroestructura en neonats
(Universitat Politècnica de Catalunya, 2009-07)
Projecte/Treball Final de Carrera
Accés obertCatalà: 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 ... -
Camera-based method for respiratory rhythm extraction from a lateral perspective
(Institute of Electrical and Electronics Engineers (IEEE), 2020-08-25)
Article
Accés obertThis work proposes a new method based on computer vision algorithms to measure the respiratory rhythm of a subject from a lateral perspective. The proposed algorithm consists on tracking the motion of the intercostal and ... -
Cervical cord atrophy and long-term disease progression in patients with primary-progressive multiple sclerosis
(2018-02-01)
Article
Accés obert -
Classification of mild cognitive impairment and alzheimer's disease patients: a multiscale and multivariate approach
(Universitat Politècnica de Catalunya, 2012-07-11)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: École polytechnique fédérale de Lausanne[ANGLÈS] Alzheimer's Disease (AD) is the most common form of dementia and a growing health and socioeconomic problem. Moreover, the impact of the disease is expected to increase even more as the life expectancy is going ... -
Classification of multiple sclerosis clinical forms by 1H magnetic ressonance spectroscopy of cerebrospinal fluid
(2010)
Comunicació de congrés
Accés obert -
Colonic content in health and its relation to functional gut symptoms
(2016-02-12)
Article
Accés obertGut content may be determinant in the generation of digestive symptoms, particularly in patients with impaired gut function and hypersensitivity. Since the relation of intraluminal gas to symptoms is only partial, we ... -
Colonic content: effect of diet, meals, and defecation
(2017-01-29)
Article
Accés obertThe metabolic activity of colonic microbiota is influenced by diet; however, the relationship between metabolism and colonic content is not known. Our aim was to determine the effect of meals, defecation, and diet on colonic ... -
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
(2017-04-01)
Article
Accés obertObjectives 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 ... -
Compressed sensing for electron microscope data
(Universitat Politècnica de Catalunya, 2011-06-28)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Kungliga Tekniska högskolanEnglish: Recent work in the field of Compressed Sensing has suggested a great variety of new possibilities in the world of image reconstruction. We have been focused on a novel approach using this kind of algorithms based ... -
Content Adaptive Mesh Modeling
(Universitat Politècnica de Catalunya, 2011-02-21)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Illinois Institute of TechnologyEnglish: Digital image restoration plays a very important role in many fields such as surveillance or medical imaging, where it can be used to obtain high-resolution images so that a more accurate analysis can be performed. ... -
Deformable mesh model for cardiac motion estimation from MRI data
(Universitat Politècnica de Catalunya, 2009)
Projecte/Treball Final de Carrera
Accés obertThe use of technology in medical applications has expanded tremendously in the last 50 years, playing an important role in diagnosis and treatment of disease. As a consequence of this growth, it has been possible to develop ...