Accuracy of high-density EEG electrode position measurement using an optical scanner compared with the photogrammetry method

Orsolya Gyorfi,Cheng-Teng Ip, Anders Bach Justesen, Maria Louise Gam-Jensen,Connie Romer,Martin Fabricius,Lars H. Pinborg,Sandor Beniczky

Clinical Neurophysiology Practice（2022）

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摘要

•We measured EEG electrode positions in high-density array.•We compared an optical scanner with the conventional photogrammetry method.•The optical scanner was more accurate than photogrammetry.The real-time scanning was feasible – it took 5–10 min per patient.

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关键词

3D EEG electrode coordinates,High-density EEG,Optical scanner,Photogrammetry

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