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- W1971128001 abstract "Early detection of movement intention could possibly minimize the delays in the activation of neuroprosthetic devices. As yet, single trial analysis using non-invasive approaches for understanding such movement preparation remains a challenging task. We studied the feasibility of predicting movement directions in self-paced upper limb center-out reaching tasks, i.e., spontaneous movements executed without an external cue that can better reflect natural motor behavior in humans. We reported results of non-invasive electroencephalography (EEG) recorded from mild stroke patients and able-bodied participants. Previous studies have shown that low frequency EEG oscillations are modulated by the intent to move and therefore, can be decoded prior to the movement execution. Motivated by these results, we investigated whether slow cortical potentials (SCPs) preceding movement onset can be used to classify reaching directions and evaluated the performance using 5-fold cross-validation. For able-bodied subjects, we obtained an average decoding accuracy of 76% (chance level of 25%) at 62.5ms before onset using the amplitude of on-going SCPs with above chance level performances between 875ms to 437.5ms prior to onset. The decoding accuracy for the stroke patients was on average 47% with their paretic arms. Comparison of the decoding accuracy across different frequency ranges (i.e., SCPs, delta, theta, alpha and gamma) yielded the best accuracy using SCPs filtered between 0.1 to 1 Hz. Across all the subjects, including stroke subjects, the best selected features were obtained mostly from the fronto-parietal regions, hence consistent with previous neurophysiological studies on arm reaching tasks. In summary, we concluded that SCPs allow the possibility of single trial decoding of reaching directions at least 312.5ms before onset of reach." @default.
- W1971128001 created "2016-06-24" @default.
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- W1971128001 date "2014-08-01" @default.
- W1971128001 modified "2023-10-18" @default.
- W1971128001 title "Single trial prediction of self-paced reaching directions from EEG signals" @default.
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- W1971128001 cites W1963881761 @default.
- W1971128001 cites W1964844043 @default.
- W1971128001 cites W1970566587 @default.
- W1971128001 cites W1971140534 @default.
- W1971128001 cites W1972728317 @default.
- W1971128001 cites W1972999291 @default.
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- W1971128001 cites W1990182783 @default.
- W1971128001 cites W1995710913 @default.
- W1971128001 cites W1999296691 @default.
- W1971128001 cites W2003870363 @default.
- W1971128001 cites W2007221293 @default.
- W1971128001 cites W2007354835 @default.
- W1971128001 cites W2011695541 @default.
- W1971128001 cites W2014649563 @default.
- W1971128001 cites W2015783376 @default.
- W1971128001 cites W2021682909 @default.
- W1971128001 cites W2023295798 @default.
- W1971128001 cites W2026611744 @default.
- W1971128001 cites W2028343350 @default.
- W1971128001 cites W2037567991 @default.
- W1971128001 cites W2039543692 @default.
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- W1971128001 cites W2045075270 @default.
- W1971128001 cites W2048272660 @default.
- W1971128001 cites W2049648675 @default.
- W1971128001 cites W2053300832 @default.
- W1971128001 cites W2055333456 @default.
- W1971128001 cites W2068184837 @default.
- W1971128001 cites W2070025900 @default.
- W1971128001 cites W2073892951 @default.
- W1971128001 cites W2075167109 @default.
- W1971128001 cites W2076151856 @default.
- W1971128001 cites W2081907728 @default.
- W1971128001 cites W2083020409 @default.
- W1971128001 cites W2086798608 @default.
- W1971128001 cites W2087704839 @default.
- W1971128001 cites W2089421806 @default.
- W1971128001 cites W2097744687 @default.
- W1971128001 cites W2098644279 @default.
- W1971128001 cites W2099094909 @default.
- W1971128001 cites W2103494817 @default.
- W1971128001 cites W2105997699 @default.
- W1971128001 cites W2106147342 @default.
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- W1971128001 cites W2133561518 @default.
- W1971128001 cites W2137237725 @default.
- W1971128001 cites W2138018307 @default.
- W1971128001 cites W2140036652 @default.
- W1971128001 cites W2142981049 @default.
- W1971128001 cites W2144910141 @default.
- W1971128001 cites W2149378603 @default.
- W1971128001 cites W2152017481 @default.
- W1971128001 cites W2152179757 @default.
- W1971128001 cites W2158199614 @default.
- W1971128001 cites W2158573165 @default.
- W1971128001 cites W2159619227 @default.
- W1971128001 cites W2160523181 @default.
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- W1971128001 cites W2168003076 @default.
- W1971128001 cites W2169124255 @default.
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- W1971128001 doi "https://doi.org/10.3389/fnins.2014.00222" @default.
- W1971128001 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/4117993" @default.
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