We aimed to explain the questions about choroidal vascularity index (CVI) calculation which mentioned in the manuscript entitled ‘Acute effects of coffee on peripapillary and subfoveal choroidal parameters in young healthy subjects’.
SonodaSSakamotoTYamashitaT, et al.Luminal and stromal areas of choroid determined by binarization method of optical coherence tomographic images. Am J Ophthalmol2015; 159: 1123–1131. e1.
2.
AgrawalRSalmanMTanKA, et al.Choroidal vascularity index (CVI)--a novel optical coherence tomography parameter for monitoring patients with panuveitis?PLoS One2016; 11: e0146344.
3.
WeiXSonodaSMishraC, et al.Comparison of choroidal vascularity markers on optical coherence tomography using two-image binarization techniques. Invest Ophthalmol Vis Sci2018; 59: 1206–1211.
4.
AgrawalRSeenSVaishnaviS, et al.Choroidal vascularity index using swept-source and spectral-domain optical coherence tomography: a comparative study. Ophthalmic Surg Lasers Imaging Retina2019; 50: e26–e32.
5.
KoçakNSubaşıMYeterV. Effects of age and binarising area on choroidal vascularity index in healthy eyes: an optical coherence tomography study. Int Ophthalmol2021; 41: 825–834.
