Author

Sophia Ohnemus

University of FreiburgORCID 0000-0003-1979-4122Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Signature Assays, Organisms & Methods

Click to filter · or open tag

Research Focus:drug response / drug discovery· 1 Assay:electrophysiology· 1 Organism:human· 1 Approach:simulation· 1

Frequent Co-Authors

Ahmed F. RamadaniD· 1 shared Albert DasíiD· 1 shared Eike M. WülfersiD· 1 shared Franziska Schneider‐WarmeiD· 1 shared Joachim GreineriD· 1 shared Johannes VierockiD· 1 shared Linda TillertiD· 1 shared Matthew R. StoyekiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

1 shared paperPhysiology

Ahmed F. RamadanORCID

Mutual co-authors in cluster

Author profile →

1 paper

Recent·Most cited

PhysiologyThe Journal of PhysiologyPeer-reviewedOct 17, 2026

Channelrhodopsin Ion Selectivity Determines Mechanisms and Efficacy of Optogenetic Defibrillation in Human Atria and Ventricles

Sophia Ohnemus, Albert Dasí, Ahmed F. Ramadan…·Franziska Schneider‐Warme

This study compares the defibrillation efficacy of different channelrhodopsins in human cardiac tissue using simulations, finding that ion selectivity affects arrhythmia termination mechanisms and success.

1 citation

humanelectrophysiology

𝕏 PostBluesky