Device designation | Type of interference observed | Field strength for worst-case failure (V/m) | Modulation | Frequency range of failure (MHz) | Device's behavior (Observations from user standpoint) | Notes |
---|---|---|---|---|---|---|
AED3 | False negative | 20 | 1 Hz pulsed (square wave) | 40-44 | Verbal warnings: "Check pads" always resulted in delayed analysis. | VF applied - check pads warning Distortion in recorded ECG |
AED3 | False negative | 20 | 1 Hz pulsed (square wave) | 30-80 | Verbal warning from device: "Press pads firmly to patient's bare skin" | Distortion in recorded ECG |