BACKGROUND
Ankle-brachial-Index (ABI) measured by manual Dopplersonography is an easily assessable marker of global cardiovascular risk. The aim of this study was to establish novel photo-plethysmography (PPG)-based ABI assessments in an epidemiologic context and to compare its results with those of Doppler.
METHODS
Two devices for PPG-based ABI assessments (Vicorder, Vascular Explorer) were ...
