I just did a two day ambulatory eeg and noted anytime I did anything that would be electrically noisy. For example going through a metal detector or handling a

I just did a two day ambulatory eeg and noted anytime I did anything that would be electrically noisy. For example going through a metal detector or handling a phone. Unsurprisingly one of their biggest sources of noise is handling a plugged in phone. I think something like an EEG faraday beanie would actually work and adding accessory egocentric video would allow doctors to filter a lot of the noise out.