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. 2021 Feb 18;12:608985. doi: 10.3389/fphys.2021.608985

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Copyright © 2021 Streese, Vaes, Infanger, Roth and Hanssen.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Setup for dynamic retinal vessel analysis (DVA) with the Dynamic Vessel Analyzer (DVA^®; Imedos Systems GmbH, Jena, Germany) and a fundus camera (450FF, Carl Zeiss, Jena, Germany). Blood pressure was measured beat-to-beat on the middle finger of the right hand with the Finapres^® (Finapres Medical Systems B.V., Enschede, Netherlands). The Leonardo Mechanograph GF^® device (Novotec Medical GmbH, Pforzheim, Germany) on the left hand was used to increase the blood pressure of the participants. The produced power was continuously controlled using the Leonardo Mechanography BAS v4.4 software.