ʻO ka Mīkini OCT (Optical coherence tomography) kahi loiloi imaging non-invasive a pono i ka ʻike ʻana i nā pilikia o ka maka. Hoʻohana ʻo OCT i nā nalu māmā e kiʻi i nā kiʻi o kāu retina.Me ʻOCT , hiki i kāu kauka ophthalmologist ke nānā i kēlā me kēia papa ʻokoʻa o ka retina.