Brain–machine interfaces from motor to mood

MM Shanechi - Nature neuroscience, 2019 - nature.com
Brain–machine interfaces (BMIs) create closed-loop control systems that interact with the
brain by recording and modulating neural activity and aim to restore lost function, most …

Decoding the brain: From neural representations to mechanistic models

MW Mathis, AP Rotondo, EF Chang, AS Tolias… - Cell, 2024 - cell.com
A central principle in neuroscience is that neurons within the brain act in concert to produce
perception, cognition, and adaptive behavior. Neurons are organized into specialized brain …

Dissociative and prioritized modeling of behaviorally relevant neural dynamics using recurrent neural networks

OG Sani, B Pesaran, MM Shanechi - Nature neuroscience, 2024 - nature.com
Understanding the dynamical transformation of neural activity to behavior requires new
capabilities to nonlinearly model, dissociate and prioritize behaviorally relevant neural …

Inferring single-trial neural population dynamics using sequential auto-encoders

C Pandarinath, DJ O'Shea, J Collins, R Jozefowicz… - Nature …, 2018 - nature.com
Neuroscience is experiencing a revolution in which simultaneous recording of thousands of
neurons is revealing population dynamics that are not apparent from single-neuron …

Noninvasive neuroimaging enhances continuous neural tracking for robotic device control

BJ Edelman, J Meng, D Suma, C Zurn, E Nagarajan… - Science robotics, 2019 - science.org
Brain-computer interfaces (BCIs) using signals acquired with intracortical implants have
achieved successful high-dimensional robotic device control useful for completing daily …

Modelling and prediction of the dynamic responses of large-scale brain networks during direct electrical stimulation

Y Yang, S Qiao, OG Sani, JI Sedillo… - Nature biomedical …, 2021 - nature.com
Direct electrical stimulation can modulate the activity of brain networks for the treatment of
several neurological and neuropsychiatric disorders and for restoring lost function. However …

Modeling behaviorally relevant neural dynamics enabled by preferential subspace identification

OG Sani, H Abbaspourazad, YT Wong, B Pesaran… - Nature …, 2021 - nature.com
Neural activity exhibits complex dynamics related to various brain functions, internal states
and behaviors. Understanding how neural dynamics explain specific measured behaviors …

Unsupervised discovery of demixed, low-dimensional neural dynamics across multiple timescales through tensor component analysis

AH Williams, TH Kim, F Wang, S Vyas, SI Ryu… - Neuron, 2018 - cell.com
Perceptions, thoughts, and actions unfold over millisecond timescales, while learned
behaviors can require many days to mature. While recent experimental advances enable …

Stabilization of a brain–computer interface via the alignment of low-dimensional spaces of neural activity

AD Degenhart, WE Bishop, ER Oby… - Nature biomedical …, 2020 - nature.com
The instability of neural recordings can render clinical brain–computer interfaces (BCIs)
uncontrollable. Here, we show that the alignment of low-dimensional neural manifolds (low …

Mood variations decoded from multi-site intracranial human brain activity

OG Sani, Y Yang, MB Lee, HE Dawes, EF Chang… - Nature …, 2018 - nature.com
The ability to decode mood state over time from neural activity could enable closed-loop
systems to treat neuropsychiatric disorders. However, this decoding has not been …