Interfacing the somatosensory system to restore touch and proprioception: essential considerations

DJ Weber, R Friesen, LE Miller - Journal of motor behavior, 2012 - Taylor & Francis
State-of-the-art upper extremity prostheses include anthropomorphic hands with dexterity
that approximates that of a human. To be fully useful, these devices will require an advanced …

Spinal cord bioelectronic interfaces: opportunities in neural recording and clinical challenges

L Jiang, B Woodington… - Journal of Neural …, 2022 - iopscience.iop.org
Bioelectronic stimulation of the spinal cord has demonstrated significant progress in the
restoration of motor function in spinal cord injury (SCI). The proximal, uninjured spinal cord …

Long-term imaging of dorsal root ganglia in awake behaving mice

C Chen, J Zhang, L Sun, Y Zhang, WB Gan… - Nature …, 2019 - nature.com
The dorsal root ganglia (DRG) contain the somas of first-order sensory neurons critical for
somatosensation. Due to technical difficulties, DRG neuronal activity in awake behaving …

Decoding arm speed during reaching

Y Inoue, H Mao, SB Suway, J Orellana… - Nature …, 2018 - nature.com
Neural prostheses decode intention from cortical activity to restore upper extremity
movement. Typical decoding algorithms extract velocity—a vector quantity with direction and …

Neural dynamics under active inference: Plausibility and efficiency of information processing

L Da Costa, T Parr, B Sengupta, K Friston - Entropy, 2021 - mdpi.com
Active inference is a normative framework for explaining behaviour under the free energy
principle—a theory of self-organisation originating in neuroscience. It specifies neuronal …

Limb-state information encoded by peripheral and central somatosensory neurons: implications for an afferent interface

DJ Weber, BM London, JA Hokanson… - … on Neural Systems …, 2011 - ieeexplore.ieee.org
A major issue to be addressed in the development of neural interfaces for prosthetic control
is the need for somatosensory feedback. Here, we investigate two possible strategies …

Real-time control of hind limb functional electrical stimulation using feedback from dorsal root ganglia recordings

TM Bruns, JB Wagenaar, MJ Bauman… - Journal of neural …, 2013 - iopscience.iop.org
Objective. Functional electrical stimulation (FES) approaches often utilize an open-loop
controller to drive state transitions. The addition of sensory feedback may allow for closed …

Recording single-and multi-unit neuronal action potentials from the surface of the dorsal root ganglion

AI Kashkoush, RA Gaunt, LE Fisher, TM Bruns… - Scientific reports, 2019 - nature.com
The dorsal root ganglia (DRG) contain cell bodies of primary afferent neurons, which are
frequently studied by recording extracellularly with penetrating microelectrodes inserted into …

Decoding bilateral hindlimb kinematics from cat spinal signals using three-dimensional convolutional neural network

Y Fathi, A Erfanian - Frontiers in Neuroscience, 2022 - frontiersin.org
To date, decoding limb kinematic information mostly relies on neural signals recorded from
the peripheral nerve, dorsal root ganglia (DRG), ventral roots, spinal cord gray matter, and …

Decoding hindlimb kinematics from descending and ascending neural signals during cat locomotion

Y Fathi, A Erfanian - Journal of Neural Engineering, 2021 - iopscience.iop.org
Objective. The main objective of this research is to record both sensory and motor
information from the ascending and descending tracts within the spinal cord to decode the …