Title
Enhancing brain-machine interface throughput using simultaneous activation detection
Abstract
In this work, we investigate the viability of a novel combination of evoked responses as input signals for a general-purpose brain machine interface (BMI). We demonstrate response accuracy to alphanumeric stimuli in valid and mirror-reversed orientations, and show task-related activity differences correlated with rotation degree and character validity in superior parietal and inferior frontal gyrus regions of the brain. By observing simultaneous task-related activation in spatially dissociated regions, we increase the amount of information used for inferring user intent in control interfaces.
Year
DOI
Venue
2009
10.1145/1520340.1520557
CHI Extended Abstracts
Keywords
Field
DocType
general-purpose brain machine interface,mirror-reversed orientation,brain-machine interface throughput,input signal,inferior frontal gyrus region,inferring user intent,character validity,simultaneous task-related activation,simultaneous activation detection,task-related activity difference,evoked response,control interface,electroencephalography,brain machine interface
Alphanumeric,Computer science,Brain–computer interface,Speech recognition,Human–computer interaction,User intent,Stimulus (physiology),Throughput,Activation detection,Inferior frontal gyrus,Electroencephalography
Conference
Citations 
PageRank 
References 
0
0.34
3
Authors
3
Name
Order
Citations
PageRank
Rudolph L. Mappus Iv1142.66
Paul M. Corballis292.85
Melody Moore Jackson317625.83