Title
Design of a bilateral vibrotactile feedback system for lateralization
Abstract
We present a bilateral vibrotactile feedback system for accurate lateralization of target angles in the complete 360 degree-range. We envision integrating this system into context-aware hearing instruments (HIs) or cochlear implants (CIs) to support users that experience lateralization difficulties. As a foundation for this it is vital to investigate which kind of feedback and vibration patterns are optimal to provide support for lateralization. Our system enables to evaluate and compare different encoding schemes with respect to resolution, reaction time, intuitiveness and user dependency. The system supports bilateral vibrotactile feedback to reflect integration into HIs or CIs worn at both ears and implemented two approaches: Quantized Absolute Heading (QAH) and Continuous Guidance Feedback (CGF). We provide a detailed description of our hardware that was designed to be also applicable for generic vibrotactile feedback applications.
Year
DOI
Venue
2011
10.1145/2049536.2049583
ASSETS
Keywords
Field
DocType
quantized absolute,generic vibrotactile feedback application,continuous guidance feedback,experience lateralization difficulty,context-aware hearing instrument,accurate lateralization,detailed description,bilateral vibrotactile feedback,bilateral vibrotactile feedback system,cochlear implant,feedback system,reaction time
Lateralization of brain function,Computer science,Speech recognition,Human–computer interaction,Hearing instruments,Encoding (memory)
Conference
Citations 
PageRank 
References 
1
0.41
0
Authors
8
Name
Order
Citations
PageRank
Bernd Tessendorf1264.65
Daniel Roggen21851137.05
Michael Spuhler391.28
Thomas Stiefmeier436025.69
Gerhard Tröster52493250.70
Tobias Grämer610.41
Manuela Feilner7264.37
Peter Derleth8244.38