Title
Decoding Visual Stimulus in Semantic Space from Electrocorticography Signals
Abstract
Recent studies using functional magnetic resonance imaging (fMRI) have enabled quantitative evaluation of the semantic space during processing of visual stimuli. In the semantic space of the natural language processing model, called a skip-gram, decoders were shown to generalize to natural scenes of a movie that was not included in the training data of the decoders. Combined with electrocorticography (ECoG), which has a higher sampling rate than fMRI, this approach is expected to aid the development of a practical brain-machine interface. Here, we decoded vector representations of scenes within the semantic space of a skip-gram model to assess whether a decoder trained using ECoG features still generalizes to scenes new to the decoder.
Year
DOI
Venue
2018
10.1109/SMC.2018.00027
2018 IEEE International Conference on Systems, Man, and Cybernetics (SMC)
Keywords
Field
DocType
electrocorticography,decoding,skip-gram,semantic space
Training set,Functional magnetic resonance imaging,Electrocorticography,Computer science,Sampling (signal processing),Speech recognition,Artificial intelligence,Decoding methods,Stimulus (physiology),Visual perception,Machine learning,Semantic space
Conference
ISSN
ISBN
Citations 
1062-922X
978-1-5386-6651-7
0
PageRank 
References 
Authors
0.34
2
8