Exploració per autor "Monclús Lahoya, Eva"Més informacióMés informació

Ara es mostren els items 13-32 de 39

    • 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)
      Text en actes de congrés
      Accés obert
      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
      Accés obert
      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
      Accés obert
      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
      Accés restringit per acord de confidencialitat

    • Data-aware picking for medical models 

      Monclús Lahoya, Eva; Vázquez Alcocer, Pere Pau; Navazo Álvaro, Isabel (Springer, 2014-09-30)
      Capítol de llibre
      Accés obert
      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)
      Capítol de llibre
      Accés obert
      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)
      Report de recerca
      Accés obert
      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
      Accés obert
      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 ...

    • Enhanced magnification for reduced movement in virtual reality environments 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau (IADIS Press, 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Although Virtual Reality (VR) environments have seen slower adoption rates than expected among the medical community, throughout the last years, several new techniques and devices (e.g. Oculus Rift) have been developed ...

    • Fitted avatars: automatic skeleton adjustment for self-avatars in virtual reality 

      Pontón Martínez, José Luis; Ceballos Inza, Víctor; Acosta Argueta, Lesly María; Ríos Jerez, Alejandro; Monclús Lahoya, Eva; Pelechano Gómez, Núria (2023-07-06)
      Article
      Accés obert
      In the era of the metaverse, self-avatars are gaining popularity, as they can enhance presence and provide embodiment when a user is immersed in Virtual Reality. They are also very important in collaborative Virtual Reality ...

    • Interactive framework for the visual exploration of colonic data 

      Males, Jan; Monclús Lahoya, Eva; Díaz Iriberri, José; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau (2020-10)
      Article
      Accés obert
      Computerized Tomography (CT) and, more recently, Magnetic Resonance Imaging (MRI) have become the state-of-the art techniques for morpho-volumetric analysis of abdominal cavities. Due to its constant motility, the colon ...

    • Intestinal gas content and distribution in health and in patients with functional gut symptoms 

      Bendezú, Álvaro; Barba, Elisabeth; Burri, Emanuel; Cisternas, Daniel; Malagelada Prats, Carolina; Segui, Santi; Accarino Garaventa, Anna María; Quiroga, Sergi; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Malagelada Benapres, Juan Ramon; Azpiroz Vidaur, Fernando (2015-09)
      Article
      Accés obert
      Background: The precise relation of intestinal gas to symptoms, particularly abdominal bloating and distension remains incompletely elucidated. Our aim was to define the normal values of intestinal gas volume and distribution ...

    • La plataforma Atlas 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel (1999-01-18)
      Report de recerca
      Accés obert
      This report is the technical manual for programmers developing applications in the platform VolAtlas. The software shared by our group and the design philosophy are presented. This document also includes the user's manual ...

    • Manual d'usuari i del programador de l'aplicacio d'utilitats de l'octree extès 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel (1997-07-24)
      Report de recerca
      Accés obert
      This report is the user manual of an application that fully shows all the features of the Extended Octree model. It has been developed on the Atlas platform. The main utilities offered by this application are: boolean ...

    • Mechanisms of abdominal distension in severe intestinal dysmotility: abdomino-thoracic response to gut retention 

      Barba, Elisabeth; Quiroga, Santi; Accarino, Anna; Monclús Lahoya, Eva; Malagelada, C; Burri, E; Navazo Álvaro, Isabel; Malagelada, J; Azpiroz, Fernando (2013)
      Article
      Accés restringit per decisió de l'autor
      BACKGROUND: We previously showed that abdominal distension in patients with functional gut disorders is due to a paradoxical diaphragmatic contraction without major increment in intraabdominal volume. Our aim was to ...

    • MTCut: GPU-based marching tetra cuts 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau (2007-01)
      Report de recerca
      Accés obert
      Isosurface construction and rendering based on tetrahedral grids has shown to be feasible on programmable graphics hardware. In this paper we present MTCut: a volume cutting algorithm that is able to cut isosurfaces obtained ...

    • MTCut: real time marching tetra cuts 

      Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau (2007)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Isosurface construction and rendering based on tetrahedral grids has been adequately implemented on programmable graphics hardware. In this paper we present MTCut: a volume cutting algorithm that is able to cut isosurfaces ...

    • Organ donation training using VR: ODT-VR 

      Vallespí Monclús, Pau; Álvarez, Brian; Monclús Lahoya, Eva; Fairén González, Marta (European Association for Computer Graphics (Eurographics), 2023)
      Comunicació de congrés
      Accés obert
      Organ transplantation has become very important for treating organ diseases and new technologies have been developed to increase the donor pool. Virtual Reality (VR) has been proven to be a valuable tool for training in ...

    • Quasi-automatic colon segmentation on T2-MRI images with low user effort 

      Orellana, Bernat; Monclús Lahoya, Eva; Brunet Crossa, Pere; Navazo Álvaro, Isabel; Bendezú García, Álvaro; Azpiroz Vidaur, Fernando (Springer, 2018)
      Text en actes de congrés
      Accés obert
      About 50% of the patients consulting a gastroenterology clinic report symptoms without detectable cause. Clinical researchers are interested in analyzing the volumetric evolution of colon segments under the effect of ...

    • Rendering and interacting with volume models in inmmersive environments 

      Fons, Joan; Monclús Lahoya, Eva; Vázquez Alcocer, Pere Pau; Navazo Álvaro, Isabel (European Association for Computer Graphics (Eurographics), 2018)
      Text en actes de congrés
      Accés obert
      The recent advances in VR headsets, such as the Oculus Rift or HTC Vive, at affordable prices offering a high resolution display, has empowered the development of immersive VR applications. Unfortunately, the rendering ...