Related by context. Frequent words. (Click for all words.) 61 artificial cornea 59 artificial retina 56 bionic eye 55 Cochlear implants 55 retinal diseases 54 transplanted stem cells 54 BrainGate 54 optical microscopes 54 microelectronic devices 53 retinal cells 53 photoreceptors 53 retinal degeneration 52 bionics 52 electrodes implanted 51 biochips 51 microelectrodes 51 Implantable 51 photoreceptor 51 minimally invasive technique 51 binocular vision 51 biosensing 51 photoreceptor cells 51 holography 51 nerve regeneration 50 nanosensors 50 biological molecules 50 optical coherence tomography 50 photonic crystals 50 sensor arrays 50 optical biosensors 50 fetal stem cells 50 gene therapy 50 biosensors 50 memristors 49 nanoscale structures 49 nanodevices 49 cataract formation 49 implantable devices 49 optical microscopy 49 Retinopathy 49 nano 49 bioengineers 49 microelectromechanical systems MEMS 49 pluripotent cells 49 reprogrammed cells 49 nanotechnologists 48 cochlear 48 cell transplantation 48 cochlear implants 48 photonic devices 48 retinitis pigmentosa 48 nano engineered 48 nanomachines 48 stem cell therapy 48 Therapeutic cloning 48 corneal tissue 48 fluorescent proteins 48 RPE cells 48 implantable 48 microfluidic devices 48 wet macular degeneration 48 viral vectors 48 CardioWest 48 ultrasmall 48 diseased tissues 48 Metamaterials 48 Spintronics 47 spinal cord stimulation 47 PET scanners 47 quantum computers 47 iPSCs 47 Quantum dots 47 near infrared spectroscopy 47 nanosystems 47 photodynamic therapy 47 monocular 47 induced pluripotent stem cells 47 cloned stem cells 47 ultrasonics 47 oncolytic viruses 47 VentrAssist 47 bionic 47 quantum dots 47 biochip 47 neural tissue 47 Terahertz 47 diseased tissue 47 invisibility cloaks 47 neurostimulator 47 nanogenerators 46 imaging MRI 46 smaller incisions 46 neuroscientists 46 Retinal 46 frequency comb 46 zebrafish 46 nerve stimulation 46 ESCs 46 implant 46 brain stimulation 46 MEMs