Volume visualization using a spatially aware mobile display device

dc.contributor.authorBertelsen, Alvaro
dc.contributor.authorIrarrazaval, Pablo
dc.contributor.authorCadiz, Rodrigo F.
dc.date.accessioned2024-01-10T13:44:11Z
dc.date.available2024-01-10T13:44:11Z
dc.date.issued2012
dc.description.abstractVolume visualization is a difficult three-dimensional task and a significant amount of research is devoted to the development of a suitable computer input device for it. Most of the proposed models use fixed displays, thus rendering extracted slices in orientations unrelated to their real locations within the volume. We present a new device which takes a different approach, as it leaves the volume in a fixed location and demands the user to change his or her posture to explore it from different angles. To implement this, we built a prototype based on a mobile display equipped with sensors that allows it to track its position, which is related to the location of the slice plane within the volume. Therefore, the user can manipulate this plane by displacing and rotating the display, which is a very intuitive method with minimum learning time. Furthermore, the postural changes required to use the device add a new channel of feedback, which effectively helps to reduce the cognitive load imposed on the user. We built a prototype device and tested it with two groups of volunteers who were asked to use it in a medical imaging application. Statistical analysis of the results shows that explorations made with the proposed device were considerably faster with no penalty in precision. We believe that, with further work, the proposed device can be developed into an useful tool for radiology and neurosurgery. (C) 2011 Elsevier Ltd. All rights reserved.
dc.description.funderFONDECYT
dc.fechaingreso.objetodigital2024-04-02
dc.format.extent6 páginas
dc.fuente.origenWOS
dc.identifier.doi10.1016/j.compmedimag.2011.06.003
dc.identifier.eissn1879-0771
dc.identifier.issn0895-6111
dc.identifier.pubmedidMEDLINE:21704498
dc.identifier.urihttps://doi.org/10.1016/j.compmedimag.2011.06.003
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/78862
dc.identifier.wosidWOS:000299601400007
dc.information.autorucIngeniería;Bertelsen A;S/I;119296
dc.information.autorucIngeniería;Cadiz R;S/I;4402
dc.information.autorucIngeniería;Irarrazaval P ;S/I;57376
dc.issue.numero1
dc.language.isoen
dc.nota.accesocontenido parcial
dc.pagina.final71
dc.pagina.inicio66
dc.publisherPERGAMON-ELSEVIER SCIENCE LTD
dc.revistaCOMPUTERIZED MEDICAL IMAGING AND GRAPHICS
dc.rightsacceso restringido
dc.subjectBiomedical imaging
dc.subjectComputer graphics
dc.subjectComputer input-output
dc.subjectImaging
dc.subjectUser interfaces
dc.subject.ods04 Quality Education
dc.subject.odspa04 Educación y calidad
dc.titleVolume visualization using a spatially aware mobile display device
dc.typeartículo
dc.volumen36
sipa.codpersvinculados119296
sipa.codpersvinculados4402
sipa.codpersvinculados57376
sipa.indexWOS
sipa.indexScopus
sipa.trazabilidadCarga SIPA;09-01-2024
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