AUTHOR=Grani Fabrizio , Soto-Sánchez Cristina , Fimia Antonio , Fernández Eduardo TITLE=Toward a personalized closed-loop stimulation of the visual cortex: Advances and challenges JOURNAL=Frontiers in Cellular Neuroscience VOLUME=16 YEAR=2022 URL=https://www.frontiersin.org/journals/cellular-neuroscience/articles/10.3389/fncel.2022.1034270 DOI=10.3389/fncel.2022.1034270 ISSN=1662-5102 ABSTRACT=

Current cortical visual prosthesis approaches are primarily unidirectional and do not consider the feed-back circuits that exist in just about every part of the nervous system. Herein, we provide a brief overview of some recent developments for better controlling brain stimulation and present preliminary human data indicating that closed-loop strategies could considerably enhance the effectiveness, safety, and long-term stability of visual cortex stimulation. We propose that the development of improved closed-loop strategies may help to enhance our capacity to communicate with the brain.