1. Maksim Gorev Vadim Pesonen
EEG Analyzer
Maksim Gorev
Vadim Pesonen 1

2. FPGA-based portable device.
EEG signal analyzer
Diagnose brain condition by analyzing the EEG signal.
SASI algorithm (patented).
FPGA-based portable device.
ADC
Signal capturing
ADC
Signal analysis 2 2

3. The EEG signal power frequency spectrum
SASI Algorithm
The EEG signal power frequency spectrum 3 3

4. Polinomial fitting within the alpha frequency band
SASI Algorithm
Polinomial fitting within the alpha frequency band 4 4

5. SASI – Spectral Assimetry Index
SASI Algorithm
SASI – Spectral Assimetry Index 5 5

6. EEG signaali analüsaator
SASI values
Healthy person
Depressive disorder is present 6 6

7. Prototype Development Flow7 7

8. Prototype Development Flow8 8

9. System Overview 9 9

10. Prototype Overview 10 10

11. Video Subsystem Overview11 11

12. Video Memory 12 12