/3D-Printed-EEG-arrays-headsets

3D printed EEG electrodes, electrode arrays, and EEG headsets via flexible printing filaments

MIT LicenseMIT

3D-Printed-EEG-arrays-headsets-prototypes

This Repository includes 3D-printed models and prototypes of

(1) a Full-head EEG headset;

(2) Forehead and back of the head electrode arrays;

(3) Behind-the-ear electrode arrays;

(4) the individual flat or fingered electrodes for array assembly.

The models (.stl files) are in the Model folder, the pictures of printed prototypes are also provided in this folder.

Flexible printing filaments can be used for making those models. I used commercially available TPU filaments to make them in my own cases. For electrode manufacturing, we have different options for making Ag/AgCl coated electrodes, directly conductive electrodes, or something else, based on the resources and applications.

Please refer to the following papers, regarding the fabrication of the electrodes:

(1). Krachunov, S. and Casson, A.J., 2016. 3D printed dry EEG electrodes. Sensors, 16(10), p.1635.

(2). Velcescu, A., Lindley, A., Cursio, C., Krachunov, S., Beach, C., Brown, C.A., Jones, A.K. and Casson, A.J., 2019. Flexible 3D-printed EEG electrodes. Sensors, 19(7), p.1650.

(3). Xing, L. and Casson, A.J., 2022, July. Directly conductive, flexible, 3D printed, EEG electrodes. In 2022 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS) (pp. 1-4). IEEE.

(4). Xing, L. and Casson, A.J., 2023. 3D-printed, directly conductive and flexible electrodes for personalized electroencephalography. Sensors and Actuators A: Physical, 349, p.114062.