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Fig. 2 | Alzheimer's Research & Therapy

Fig. 2

From: Choroid and choriocapillaris changes in early-stage Parkinson’s disease: a swept-source optical coherence tomography angiography-based cross-sectional study

Fig. 2

SS-OCTA image of the choriocapillaris. A SLO and en face image of the choriocapillaris. B Choriocapillaris flow density was measured with ETDRS. C Choriocapillaris was defined as 20 μm below Bruch’s membrane, and the automatically segmented choriocapillaris was marked between the blue lines. The retinal flow signal is shown in red, and the choroid flow signal was labeled shown in orange

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