Can the descending aortic stroke volume be estimated by transesophageal descending aortic photoplethysmography?

ConclusionsThe AC and AUC extracted from the dPPG signal provided a sensitive and qualitative prediction for dSV level. The dSV value could not be accurately measured by dPPG metrics.Trial Registration Chinese Clinical Trials Register Identifier: ChiCTR-OCS-12002789.
Source: Journal of Anesthesia - Category: Anesthesiology Source Type: research