Fig. 1
From: Using a standalone ear-EEG device for focal-onset seizure detection
Ear-EEG system. a 3D anatomical ear model obtained through optical ear scan. b A custom-made earbud with two electrodes per ear – Ear Right Cymba (ERC) placed in the cymba conchae and Ear Right Whole Canal (ERW) placed in the canal. c Non-invasive in-ear fit of the earbud. d Data acquisition system consists of the “earboard” (left) hooked around the left ear and a data recording device (right). e The electrodes’ placement, bipolar channel configuration, and naming convention