Visual function after implantation of the subretinal Alpha IMS device in 26 blind retinitis pigmentosa patients Posted by: hfm January 6, 2015 in Blog, Publications Leave a comment Download (PPTX, 2.98MB) With permission of Dr. E. Zrenner, Dr C. Chee and Retina Implant AG Blog Eye Rehab 2015-01-06 hfm Share ! tweet