Interesting topic and article. Thank you.

I have had Atrial Fibrillation and Ectopic heartbeats and is fascinated by how the Vagus nerve is “involved” with our heartbeat.

I wrote about it. https://medium.com/@jancovorstermyafibheart/10-ectopic-heartbeat-vagus-nerve-palpitations-tips-for-you-b8b2acd4dbbe?