Fig. 11From: Initial evaluation of prospective cardiac triggering using photoplethysmography signals recorded with a video camera compared to pulse oximetry and electrocardiography at 7T MRIAlgorithms performance in detail. Durations of the cardiac cycles between consecutive triggers from ECG, PO, and the vPPG algorithm. Shown here are the results obtained with the videos marked a–c in Fig. 10 Back to article page