Exploració per autor "Tost Pardell, Daniela"
Ara es mostren els items 42-61 de 66
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Ray-casting time-varying volume data sets with frame-to-frame coherence
Tost Pardell, Daniela; Grau, S.; Ferré, M.; Puig, A. (2005-05)
Report de recerca
Accés obertThe goal of this paper is the proposal and evaluation of a ray-casting strategy that takes advantage of the spatial and temporal coherence in image-space as well as in object-space in order to speed up rendering. It is ... -
Region-based illustrative visualization of multimodal datasets
Abellán Moreno, Pascual; Tost Pardell, Daniela; Grau Carrión, Sergi; Puig Puig, Anna (2013-06-01)
Article
Accés restringit per política de l'editorialWe present as novel method for the exploration of multiple overlapping volumes that provides flexibility to merge data in different ways in different regions. In each region, either one of the modalities is rendered alone ... -
Rendering techniques for multimodal data
Ferré Bergadà, Maria; Puig Puig, Anna; Tost Pardell, Daniela (2002-02)
Report de recerca
Accés obertMany different direct volume rendering methods have been developed to visualize 3D scalar fields on uniform rectilinear grids. However, little work has been done on rendering simultaneously various properties of the same ... -
Research trends in volume modeling
Navazo Álvaro, Isabel; Puig Puig, Anna; Tost Pardell, Daniela (1993-09)
Report de recerca
Accés obertVolume modeling has recently emerged as a promising field of research and development. A generic scheme of volume modeling applications is proposed and applied to existing volume modeling applications. Next, volume modeling ... -
Serious games for screening pre-dementia conditions: from virtuality to reality? A pilot project
Zuchella, Chiara; Sinforiani, Elena; Tassorelli, Cristina; Cavallini, Elena; Tost Pardell, Daniela; Grau Carrión, Sergi; Pazzi, Stefania; Puricelli, Stefano; Bernini, Sara; Bottiroli, Sara; Vecchi, Tomaso; Sandrini, Giorgio; Nappi, Giuseppe (2014-11-02)
Article
Accés restringit per política de l'editorialConventional cognitive assessment is based on a pencil-and-paper neuropsychological evaluation, which is time consuming, expensive and requires the involvement of several professionals. Information and communication ... -
SKETCH'NDO: A framework for the creation of task-based serious games
Moya Santos, Sergi; Tost Pardell, Daniela; von Barnekow, Ariel; Félix, Eloy (2016-06-01)
Article
Accés obertWe present SKETCH'NDO, a framework for the interactive design and creation of single-user task-based serious games in 3D virtual environments. The games are dimensionally congruent: inherently 2D tasks such as reading and ... -
Smart aging platform for evaluating cognitive functions in aging: A comparison with the MoCA in a normal population
Bottiroli, Sara; Tassorelli, Cristina; Cavallini, Elena; Bernini, Sara; Sinforiani, Elena; Pazzi, Stefania; Tost Pardell, Daniela; Sandrini, Giorgio (2017-11-21)
Article
Accés obert -
SmartAgeing: a 3D serious game for early detection of mild cognitive impairments
Tost Pardell, Daniela; von Barnekow, Ariel; Félix Manzanares, Eloy; Pazzi, Stefania; Puricelli, Stefano; Bottiroli, Sara (2014)
Text en actes de congrés
Accés restringit per política de l'editorialWe describe the Smart Ageing, a serious game in a 3D virtual environment aimed at the early detection of Mild Cognitive Impairments in persons ageing between 50 and 60, and at assessing cognitive impairments in persons ... -
Speeding up rendering of hybrid surface and volume models
Ferré Bergadà, Maria; Puig Puig, Anna; Tost Pardell, Daniela (2003-12)
Report de recerca
Accés obertHybrid rendering of volume and polygonal model is an interesting feature of visualization systems, since it helps users to better understand the relationships between internal structures of the volume and fitted surfaces ... -
Splatting multiresolution volume data using the feature graph
Campos, J.; Puig, A.; Tost Pardell, Daniela (2008-01)
Report de recerca
Accés obertWe propose to represent classified datasets as a feature graph storing different graphical models and attributes for each feature. This graph allows us to render each feature according to its own characteristics. In addition, ... -
Splatting multiresolution volume data using the feature graph
Campos, J.; Puig, A.; Tost Pardell, Daniela (2007-10)
Report de recerca
Accés obertWe propose to represent classified datasets as a feature graph storing different graphical models and attributes for each feature. This graph allows us to render each feature according to its own characteristics. In addition, ... -
Structural focus+context rendering of multiclassified volume data
Abellán, P.; Puig, A.; Tost Pardell, Daniela (2008-06)
Report de recerca
Accés obertWe present a F+C volume rendering system aimed at outlining structural relationships between different classification criteria of a multiclassified voxel model. We clusterize the voxel model into subsets of voxels sharing ... -
Study of bone implants based on 3D images
Grau, S.; Ayala Vallespí, M. Dolors; Tost Pardell, Daniela; Miño, N.; Muñoz, F.; González, A. (2005-09)
Report de recerca
Accés obertNew medical input technologies together with computer graphics modelling and visualization software have opened a new track for biomedical sciences: the so-called in-silice experimentation, in which analysis ... -
Temporal coherence in progressive radiosity
Tost Pardell, Daniela; Pueyo Sánchez, Xavier (1993-02)
Report de recerca
Accés obertIn this paper we firstly present a study of the use of temporal coherence in radiosity algorithms. We underline the fact that this may be used even in static environments given that the behavior of a radiosity algorithm, ... -
The smart aging platform for assessing early phases of cognitive impairment in patients with neurodegenerative diseases
Bottiroli, Sara; Bernini, Sara; Cavallini, Elena; Sinforiani, Elena; Pazzi, Stefania; Vecchi, Tomaso; Tost Pardell, Daniela; Sandrini, Giorgio; Tassorelli, Cristina (2021-03-15)
Article
Accés obertBackground: Smart Aging is a serious game (SG) platform that generates a 3D virtual reality environment in which users perform a set of screening tasks designed to allow evaluation of global cognition. Each task replicates ... -
The wise cursor: assisted selection in 3D serious games
Moya Santos, Sergio; Grau Carrión, Sergi; Tost Pardell, Daniela (Springer, 2013-06)
Article
Accés restringit per política de l'editorialIn recent years, the evolution of 3D graphics hardware and software has lead to a growing interest for serious games in three-dimensional virtual environments for learning, training, and rehabilitation. Many of these ... -
Three-dimensional game-based cardiopulmonary bypass training
Bonet Codina, Núria; Von Barnekow, Ariel; Mata Forcadas, Maria Teresa; Gomar, Carmen; Tost Pardell, Daniela (2021-01)
Article
Accés obertBackground: Cardiopulmonary bypass is a specialized technique requiring high technical skills and generic competencies. Methods: The Virtual Perfusionist is a 3-dimensional serious game for training nurses in cardiopulmonary ... -
Time-varying volume visualization
Ayala Vallespí, M. Dolors; Campos Miralles, Jordi; Ferré, Maria; Grau Carrión, Sergi; Puig Puig, Anna; Tost Pardell, Daniela (2005-07-22)
Report de recerca
Accés obertVolume rendering is a very active research field in Computer Graphics because of its wide range of applications in various sciences, from medicine to flow mechanics. In this report, we survey a state-of-the-art on time-varying ... -
Topological features dictate the mechanics of the mammalian brains
Sáez Viñas, Pablo; Duñó Nosas, Carles; Sun, L. Y.; Antonovaite, Nelda; Malve, M.; Tost Pardell, Daniela; Goriely, Alain (2020-12-01)
Article
Accés obertUnderstanding brain mechanics is crucial in the study of pathologies involving brain deformations such as tumor, strokes, or in traumatic brain injury. Apart from the intrinsic mechanical properties of the brain tissue, ... -
Virtual porosimeter
Vergés, Eduard; Ayala Vallespí, M. Dolors; Grau Carrión, Sergi; Tost Pardell, Daniela (2007-12)
Report de recerca
Accés obertRecently, the term BioCAD has appeared to refer to the modeling of biological processes. This work focuses on the analysis of structural properties such as porosity of bioimplants for bone reconstruction. Specifically, we ...