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Now showing items 1-20 of 39

    • A 3D System for training in endoscopical repair of subcondylar fractures of the mandible 

      Hueto, Joan A.; Díaz, José; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau; Raspall, G. (Springer Verlag, 2008)
      Article
      Open Access
      Poster Session: 12th Annual Conference of Iscas. Conventional treatment of the subcondylar fractures of the mandible is challenging because of the medial and anterior displacement of the condylar fragment and the limited ...

    • A 3D virtual model for training in endoscopical repair of subcondylar fractures of the mandible 

      Hueto, J.A.; Díaz Iriberri, José; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau; Raspall, G. (2008-09)
      Article
      Restricted access - publisher's policy
      Conventional treatment of the subcondylar fractures of the mandible is challenging because of the medial and anterior displacement of the condylar fragment and the limited surgical field. Proximity of facial nerve, carotid ...

    • A scalable approach to T2-MRI colon segmentation 

      Orellana Bech, Bernat; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Brunet Crosa, Pere; Bendezú García, Álvaro; Azpiroz Vidaur, Fernando (2020-07-01)
      Article
      Open Access
      The study of the colonic volume is a procedure with strong relevance to gastroenterologists. Depending on the clinical protocols, the volume analysis has to be performed on MRI of the unprepared colon without contrast ...

    • A Web-based application for the visual exploration of colon morphology data 

      Males, Jan; Monclús Lahoya, Eva; Díaz Iriberri, José; Vázquez Alcocer, Pere Pau (European Association for Computer Graphics (Eurographics), 2019)
      Conference report
      Open Access
      The colon is an organ whose constant motility poses difficulties to its analysis. Although morphological data can be successfully extracted from Computational Tomography, its radiative nature makes it only indicated for ...

    • Abdominal distension after eating lettuce: the role of intestinal gas evaluated in vitro and by abdominal CT imaging 

      Barba, Elisabeth; Sánchez García, Borja; Burri, Emanuel; Accarino Garaventa, Anna María; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Guarner Aguilar, Francisco; Margolles Barros, Abelardo; Azpiroz Vidaur, Fernando (John Wiley and Sons Ltd., 2019-08-11)
      Article
      Open Access
      Background: Some patients complain that eating lettuce, gives them gas and abdominal distention. Our aim was to determine to what extent the patients' assertion is sustained by evidence. Methods: An in vitro study measured ...

    • Abdominothoracic mechanisms of functional abdominal distension and correction by biofeedback 

      Barba, Elizabeth; Burri, Emanuel; Accarino Garaventa, Anna María; Cisternas, Daniel; Quiroga, Sergi; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Malagelada Benapres, Juan Ramon; Azpiroz Vidaur, Fernando (2015-04-01)
      Article
      Open Access
      BACKGROUND & AIMS: In patients with functional gut disorders, abdominal distension has been associated with descent of the diaphragm and protrusion of the anterior abdominal wall. We investigated mechanisms of abdominal ...

    • Adaptive cross-sections of anatomical models 

      Díaz Iriberri, José; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau (North-Holland, 2012-09)
      Article
      Restricted access - publisher's policy
      Medical illustrations have been used for a long time for teaching and communicating information for diagnosis or surgery planning. Illustrative visualization systems create methods and tools that adapt traditional illustration ...

    • 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 interaction metaphor for enhanced VR-based volume segmentation 

      Monclús Lahoya, Eva; Vázquez Alcocer, Pere Pau (European Association for Computer Graphics (Eurographics), 2023)
      Conference lecture
      Open Access
      The segmentation of medical models is a complex and time-intensive process required for both diagnosis and surgical preparation. Despite the advancements in deep learning, neural networks can only automatically segment a ...

    • Automatic generation of exploration paths for medical models 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau; Herrero Jover, Javier; López, Jordi (2008)
      Article
      Open Access
      Although the visualization techniques are becoming faster and faster, the datasets also increase, and the time the radiologists are able to devote to a single analysis is limited. In this sense, we propose some techniques ...

    • Automatic generation of exploration paths for medical models 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau; Herrero, Javier; López, Jordi (Springer Verlag, 2008)
      Article
      Open Access
      In Supplement 1. Proceedings of the 22nd International Congress and Exhibition, Barcelona, Spain, June 25-28, 2008. Category: Image Processing and Display

    • AvatarGo: plug and play self-avatars for VR 

      Pontón Martínez, José Luis; Monclús Lahoya, Eva; Pelechano Gómez, Núria (European Association for Computer Graphics (Eurographics), 2022)
      Conference lecture
      Open Access
      The use of self-avatars in a VR application can enhance presence and embodiment which leads to a better user experience. In collaborative VR it also facilitates non-verbal communication. Currently it is possible to track ...

    • Colonic content assessment from MRI imaging using a semi-automatic approach 

      Ceballos Inza, Víctor; Monclús Lahoya, Eva; Vázquez Alcocer, Pere Pau; Bendezú García, Álvaro; Mego Silva, Marianela; Merino Casabiel, Xavier; Azpiroz Vidaur, Fernando; Navazo Álvaro, Isabel (European Association for Computer Graphics (Eurographics), 2019)
      Conference report
      Open Access
      The analysis of the morphology and content of the gut is necessary in order to achieve a better understanding of its metabolic and functional activity. Magnetic resonance imaging (MRI) has become an important imaging ...

    • Colonic content in health and its relation to functional gut symptoms 

      Bendezú García, Álvaro; Barba, Elisabeth; Burri, Emanuel; Cisternas, Daniel; Accarino Garaventa, Anna María; Quiroga, Sergi; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Malagelada Benapres, Juan Ramon; Azpiroz Vidaur, Fernando (2016-02-12)
      Article
      Open Access
      Gut 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 

      Bendezú García, Álvaro; Mego, Marianela; Monclús Lahoya, Eva; Merino, Xavi; Accarino Garaventa, Anna María; Malagelada Benapres, Juan Ramon; Navazo Álvaro, Isabel; Azpiroz Vidaur, Fernando (2017-01-29)
      Article
      Open Access
      The 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 ...

    • Contenido colónico fisiológico medido por resonancia magnética 

      Bendezú, Álvaro; Merino, Xavi; Accarino Garaventa, Anna María; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Azpiroz Vidaur, Fernando (2014-03)
      Article
      Restricted access - confidentiality agreement

    • Data-aware picking for medical models 

      Monclús Lahoya, Eva; Vázquez Alcocer, Pere Pau; Navazo Álvaro, Isabel (Springer, 2014-09-30)
      Part of book or chapter of book
      Open Access
      Medical doctors are often faced with the problem of selecting anchoring points in 3D space. These points are commonly used for measurement tasks, such as lengths of bones, or dimensions of pathological structures (e.g. ...

    • Data-aware picking for medical models 

      Monclús Lahoya, Eva; Vázquez Alcocer, Pere Pau; Navazo Álvaro, Isabel (Springer, 2014)
      Part of book or chapter of book
      Open Access
      Medical doctors are often faced with the problem of selecting anchoring points in 3D space. These points are commonly used for measurement tasks, such as lengths of bones, or dimensions of pathological structures (e. g. ...

    • Disseny d'un octree extés 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel (1997-09)
      Research report
      Open Access
      The Extended Octree is a generalization of classical Octree, based on the inclusion of four new node types (Face, Edge, Vertex and QuasiVertex). These new terminal nodes contain a piece of the boundary of the object ...

    • End to end colonic content assessment: colonMetry application 

      Orellana Bech, Bernat; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Bendezú García, Álvaro; Malagelada Prats, Carolina; Azpiroz Vidaur, Fernando (2023-02-28)
      Article
      Open Access
      The analysis of colonic contents is a valuable tool for the gastroenterologist and has multiple applications in clinical routine. When considering magnetic resonance imaging (MRI) modalities, T2 weighted images are capable ...