Early feasibility of an embedded bi-directional brain-computer interface for ambulation

no code implementations • 19 Feb 2024 • Jeffrey Lim, Po T. Wang, Wonjoon Sohn, Claudia Serrano-Amenos, Mina Ibrahim, Derrick Lin, Shravan Thaploo, Susan J. Shaw, Michelle Armacost, Hui Gong, Brian Lee, Darrin Lee, Richard A. Andersen, Payam Heydari, Charles Y. Liu, Zoran Nenadic, An H. Do

Current treatments for paraplegia induced by spinal cord injury (SCI) are often limited by the severity of the injury.

Brain Computer Interface

PulseDL-II: A System-on-Chip Neural Network Accelerator for Timing and Energy Extraction of Nuclear Detector Signals

no code implementations • 2 Sep 2022 • Pengcheng Ai, Zhi Deng, Yi Wang, Hui Gong, Xinchi Ran, Zijian Lang

Recent literature reveals that deep learning models, especially one-dimensional convolutional neural networks, are promising when dealing with digital signals from nuclear detectors.

Quantization

Decoding of the Walking States and Step Rates from Cortical Electrocorticogram Signals

no code implementations • 14 Apr 2021 • Po T. Wang, Colin M. McCrimmon, Susan J. Shaw, Hui Gong, Luis A. Chui, Payam Heydari, Charles Y. Liu, An H. Do, Zoran Nenadic

In this study, we used subdurally recorded electrocorticogram (ECoG) signals from able-bodied subjects to design a decoder capable of predicting the walking state and step rate information.

EEG