Title:
Surgical navigation system and method using audio feedback

dc.contributor.author Wegner, Kristen
dc.contributor.corporatename International Community for Auditory Display
dc.contributor.corporatename Computer Aided Surgery Incorporated
dc.date.accessioned 2014-01-29T04:53:43Z
dc.date.available 2014-01-29T04:53:43Z
dc.date.issued 1998-11
dc.description Presented at 5th International Conference on Auditory Display (ICAD), Glasgow, UK, November 1-4, 1998. en_US
dc.description Presented at 5th International Conference on Auditory Display (ICAD), Glasgow, UK, November 1-4, 1998.
dc.description.abstract We discuss an experimental audio feedback system and method for positional guidance in real-time surgical instrument placement tasks. This system is intended for future usability testing in order to ascertain the efficacy of the use of the aural modality for assisting surgical placement tasks in the operating room. The method is based on translating spatial parameters of a surgical instrument or device, such as its position or velocity with respect to some coordinate system, into a set of audio feedback parameters along the coordinates of a generalised audio space. Error signals that correspond to deviations of the actual instrument trajectory from an optimal trajectory are transformed into a set of audio signals that indicate to the user whether correction is necessary. An experimental hardware platform was assembled using commercially available hardware. A system for 3-D modelling, surgical procedure planning, real-time instrument tracking and audio generation was developed. Prototype software algorithms for generating audio feedback as a function of instrument navigation were designed and implemented. The system is sufficient for future usability testing. This technology is still in an early stage of development, with formal usability and performance testing yet to be done. However, informal usability experiments in the course of the basic engineering process indicate the use of audio is a promising alternative to, or redundancy measure in support of visual display technology for intra-operative navigation. en_US
dc.embargo.terms null en_US
dc.identifier.citation Proceedings of the 5th International Conference on Auditory Display (ICAD1998), Glasgow, UK, November 1-4, 1998. Ed.: S. Brewster. International Community for Auditory Display, 1998. en_US
dc.identifier.uri http://hdl.handle.net/1853/50733
dc.language.iso en_US en_US
dc.publisher Georgia Institute of Technology en_US
dc.publisher Georgia Institute of Technology
dc.publisher.original International Community on Auditory Display
dc.publisher.original International Community for Auditory Display (ICAD)
dc.relation.ispartofseries International Conference on Auditory Display (ICAD)
dc.subject Auditory display en_US
dc.subject Surgical navigation system en_US
dc.title Surgical navigation system and method using audio feedback en_US
dc.type Text
dc.type.genre Proceedings
dspace.entity.type Publication
local.contributor.corporatename Sonification Lab
local.relation.ispartofseries International Conference on Auditory Display (ICAD)
relation.isOrgUnitOfPublication 2727c3e6-abb7-4df0-877f-9f218987b22a
relation.isSeriesOfPublication 6cb90d00-3311-4767-954d-415c9341a358
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