Motor imagery with non-invasive EEG

Survey in the control of mechanical limbs by motor imagery with non-invasive EEG

The number of subjects Feature extraction method Software type What part of the limb How many degrees of freedom

DOF

Number of electrodes,

Company of kit

Used frequency range Feedback What Artifacts are removed Source code After illness or not Accuracy

(arbitrary metric)

link 6 An autoregressive (AR) model for assessing the amplitude of the sensorimotor rhythm. BCI2000

 

Robotic arm 4 24

 

8 – 12 Hz

18 – 26 Hz

Haptic feedback N/A No No 78.0 %
link 12 Custom Multilayer Perceptron OpenBCI Robotic unit – small machine 4 8 5 – 15 Hz No 50 Hz

noise filter

No No 92,1 %
link N/A N/A Neurosky Robotic arm 6 Neurosky mk 8 – 12 Hz No N/A No N/A N/A
link 20 Hybrid ConvNet Custom Moved platform with Robot  arm 10 64 7 – 14 Hz

16 – 26 Hz

Feedback from GUI 40 Hz noise filter No N/A 76.9 %
link 7 Custom neural network Custom Robot arm 4 48 1 – 10 Hz No Pass filter 1-10 Гц No N/A 85.2 %
link 2 short-time fast Fourier transform

(STFFT)

Custom Robot arm 4 32 8 – 12 Hz

13 – 30 Hz

No Eye-blinking

pass filter from noise

etc

No N/A N/A
link 4 Canonical Variant Analysis (CVA),

Canonical Variant Analysis (CVA)

Custom Robot arm KUKA 7 64 0.2 –  16 Hz No Low-pass Butterworth filter No N/A 79.5 %
link N/A Emotiv Epoc software

Not detail

Emotiv Epoc Small Humanoid Robot 3 14 0.2 – 43 Hz No 50 Hz

noise filte

No N/A N/A
link N/A Emotiv Epoc software

Not detail

EPOC EEG headse Robot arm N/A 14 N/A No N/A No N/A N/A
link N/A OpenBCI software

Not detail

OpenBCI Robot arm 4 8 8 – 13 Hz No 50 Hz

noise filte

No N/A 80%
link N/A Emotiv Epoc software

Not detail

Emotiv Epoc

 

Robot machine 4

 

14 8 – 12 Hz No 50 Hz

noise filte

No N/A N/A
link N/A Discrete Wavelet
Transform (DWT)
Costum Small Humanoid Robot 3 32 0 – 4 Hz,

4 – 8 Hz,

8 – 13 Hz

13 – 30 Hz

Feedback from CCD camera 40 Hz

noise filte r

No N/A N/A
link 7 Functions of open-source BCI2000

Not detail

(Enobio Arm exoskeleton 4 5 9–15  Hz IR camera N/A No Arm and finger paralysis 75 %
link N/A Emotiv Epoc software

Not detail

EMOTIV  EPOC Robot arm 3 14 0.2 – 45 Hz. No N/A No N/A N/A
link 6 Function of

Neuroscan NuAmps Express system

Not detail

Neuroscan NuAmps Express system Robot arm 6 40  8 – 12 Hz EOG, EMG Muscle movement No No 93.83
link 33 Custom functions in MATLAB BCI2000

 

Robot arm 7 64 8 – 13 Hz No Nonstationary high-variance signals No No >80%
link 8

 

Discrete Fourier Transform (DFT) g.Tec Medical Engineering GmbH, Exoskeleton N/A 16  8 – 36 Hz Biphasic electrical pulses Provoking EMG artifacts No Neurological conditions 82.9

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