Alan Matthew Horsager,Geoffrey M Boynton,Robert J Greenberg,Ione Fine
申请号:
US14091973
公开号:
US09095710B2
申请日:
2013.11.27
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention is a visual prosthesis for stimulating visual neurons to create the perception of light. The visual prosthesis electrically stimulating the retina with implanted electrodes exhibits interaction between electrodes stimulated closely together in both space and time. The visual prosthesis of the present invention includes means for determining a minimum distance at which spatiotemporal interactions occur, determining a minimum time at which spatiotemporal interactions occur, and avoiding stimulation of electrodes within the minimum distance during the minimum time. The minimum are ideally established for each individual patient. Alternatively, approximate minimums have been established by the applicants at 2 mm and 1.8 milliseconds.