Optical Coherence Tomography (OCT) angiography is an upcoming non-invasive and dyeless imaging modality which depicts retinal microvasculature by processing scans taken repeatedly at the same location. at different points of time using Split-spectrum Amplitude Decorrelation Angiography (SSADA) algorithm. The currently available Optovue AngioVue System uses spectral-domain technology. ... https://allfixelectricales.shop/product-category/audio-tube/