Impaired Regulation Post-Stroke of Motor Unit Firing Behavior during Volitional Relaxation of Knee Extensor Torque Assessed using High Density Surface EMG Decomposition
Murphy, Spencer ; Berrios, Reivian ; Nelson, Andrew ; Negro, Francesco ; Farina, Dario ; Schmit, Brian ; Hyngstrom, Allison
Rehabilitation – Stroke
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Rehabilitation
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Neurological disorders
The purpose of this study was to use high density surface EMG recordings to quantify stroke-related abnormalities in motor unit firing…
Sparse Source Separation of High-Density Intramuscular EMG Signals
Negro, Francesco ; Muceli, Silvia ; Lin, Chuang ; Farina, Dario
Blind source separation
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Signal processing in physiological systems
The automatic decomposition of multi-channel EMG signals can be efficiently addressed using blind source separation methods. However,…
Theoretical Model and Experimental Validation of the Estimated Proportions of Common and Independent Input to Motor Neurons
Castronovo, Anna Margherita ; Negro, Francesco ; Farina, Dario
Motor learning, neural control, and neuromuscular systems
Motor neurons in the spinal cord receive synaptic input that comprises common and independent components. The part of synaptic input that…
