Nature Communications (Oct 2021)

Enabling comprehensive optogenetic studies of mouse hearts by simultaneous opto-electrical panoramic mapping and stimulation

  • Michael Rieger,
  • Christian Dellenbach,
  • Johannes vom Berg,
  • Jane Beil-Wagner,
  • Ange Maguy,
  • Stephan Rohr

DOI
https://doi.org/10.1038/s41467-021-26039-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 13

Abstract

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Current cardiac mapping systems provide either electrical or optical readouts. Here the authors report a panoramic opto-electrical measurement and stimulation (POEMS) system which embraces the entire ventricular surface of mouse hearts, allowing flexible combinations of optical and electrical recording and stimulation modalities.