Fig. 4: Spatiotemporal recording of epicardial ECG signals in vivo. | Nature Communications

Fig. 4: Spatiotemporal recording of epicardial ECG signals in vivo.

From: Rapid custom prototyping of soft poroelastic biosensor for simultaneous epicardial recording and imaging

Fig. 4

a Photographs of the custom-printed sensor arrays placed on the epicardial surface of a murine (left panel) and porcine heart (right panel). b Post-processed 3D data of the spatiotemporally recorded murine (left panel) and porcine (right panel) ECG signals. c Simultaneously measured ECG signals using the custom-printed sensor array (top panel) and a control three-lead electrode set (bottom panel) on a murine heart.

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