Visual Evoked Potential Measurement by Maximum Length Sequence Technique

Autor: P. W. F. Poon, B .Z. Xu, M. H. Du, F.K. Lam, Francis H. Y. Chan
Rok vydání: 1991
Předmět:
Zdroj: Bio-Medical Materials and Engineering. 1:91-103
ISSN: 0959-2989
DOI: 10.3233/bme-1991-1202
Popis: The maximum length sequence (MLS) technique is applied to improve data collection of a clinically important long latency visual potential. Given a limited time for measuring the response and with low number of stimulus presentation, the MLS technique exceeded the conventional method of ensemble averaging in attaining a higher signal-to-noise ratio (SNR). The theoretical consideration of such improvement is developed along with the system implementation. Typical examples of the results obtained in a human subject are presented.
Databáze: OpenAIRE