@inproceedings{ed91cdf12ccc495da3588c58f7bc6eca,
title = "EEG data acquisition system 32 channels based on Raspberry Pi with relative power ratio and brain symmetry index features",
abstract = "An inhouse Electroencephalography (EEG) data acquisition system based on Raspberry Pi and Analog Front End (AFE) ADS1299 EEGFE-PDK has been developed. The system displayed a relative power ratio (RPR) and brain symmetry index (BSI) in real-time. The features of the AFE are simultaneous sampling for eight channels, 24 bits resolution, low power, and low noise of < 5 mW and < 1 μV, respectively. The system consists of 4 units AFE in daisy chain configuration. The communication between AFE and Raspberry Pi is programmable using registers of RDATA format accessed via a serial peripheral interface (SPI) and programmed using C. The data acquired were processed using MATLAB. These data were transferred using Local Area Networking (LAN) filtered based on 5th order Butterworth and processed in a personal computer (PC). The RPR was calculated using Fast Fourier Transforms (FFT) and Power Spectral Density (PSD). The BSI was calculated using Welch method. The acquired and processed data would be sent to High Definition Multiple Interface (HDMI) if needed by users. This system has been evaluated using EEG simulator (NETECH MiniSim EEG), which is generate sinusoidal electrical signal with frequency 2 Hz, 5 Hz, and voltage amplitude 30, 50 μV, with error average less than 6%.",
keywords = "ADS1299, BSI, Daisy Chain, EEG, Raspberry Pi, RPR",
author = "Henry Hendarwin and Wijaya, {Sastra Kusuma} and Prawito Prajitno and Nurhadi Ibrahim and Gani, {Hendra Saputra} and Wahyu Apriadi",
note = "Publisher Copyright: {\textcopyright} 2019 Author(s).; 4th International Symposium of Biomedical Engineering�s Recent Progress in Biomaterials, Drugs Development, Health, and Medical Devices, ISBE 2019 ; Conference date: 22-07-2019 Through 24-07-2019",
year = "2019",
month = dec,
day = "10",
doi = "10.1063/1.5139376",
language = "English",
series = "AIP Conference Proceedings",
publisher = "American Institute of Physics Inc.",
editor = "Kenny Lischer and Tomy Abuzairi and Rahman, {Siti Fauziyah} and Misri Gozan",
booktitle = "4th Biomedical Engineering''s Recent Progress in Biomaterials, Drugs Development, Health, and Medical Devices",
address = "United States",
}