How our understanding of memory replay evolves

ZS Chen, MA Wilson - Journal of Neurophysiology, 2023 - journals.physiology.org
Memory reactivations and replay, widely reported in the hippocampus and cortex across
species, have been implicated in memory consolidation, planning, and spatial and skill …

Dynamical flexible inference of nonlinear latent factors and structures in neural population activity

H Abbaspourazad, E Erturk, B Pesaran… - Nature Biomedical …, 2024 - nature.com
Modelling the spatiotemporal dynamics in the activity of neural populations while also
enabling their flexible inference is hindered by the complexity and noisiness of neural …

Brain–computer interfaces for neuropsychiatric disorders

LL Oganesian, MM Shanechi - Nature Reviews Bioengineering, 2024 - nature.com
Neuropsychiatric disorders such as major depression are a leading cause of disability
worldwide with standard treatments, including psychotherapy or medication, failing many …

[HTML][HTML] Post-stimulus encoding of decision confidence in EEG: toward a brain–computer interface for decision making

N Sadras, OG Sani, P Ahmadipour… - Journal of Neural …, 2023 - iopscience.iop.org
Objective. When making decisions, humans can evaluate how likely they are to be correct. If
this subjective confidence could be reliably decoded from brain activity, it would be possible …

Unsupervised learning of stationary and switching dynamical system models from Poisson observations

CY Song, MM Shanechi - Journal of Neural Engineering, 2023 - iopscience.iop.org
Objective. Investigating neural population dynamics underlying behavior requires learning
accurate models of the recorded spiking activity, which can be modeled with a Poisson …

[HTML][HTML] Multimodal subspace identification for modeling discrete-continuous spiking and field potential population activity

P Ahmadipour, OG Sani, B Pesaran… - Journal of Neural …, 2024 - iopscience.iop.org
Objective. Learning dynamical latent state models for multimodal spiking and field potential
activity can reveal their collective low-dimensional dynamics and enable better decoding of …

[HTML][HTML] Event detection and classification from multimodal time series with application to neural data

N Sadras, B Pesaran… - Journal of Neural …, 2024 - iopscience.iop.org
The detection of events in time-series data is a common signal-processing problem. When
the data can be modeled as a known template signal with an unknown delay in Gaussian …

HETEROGENEOUS MULTISCALE MULTIVARIATE AUTOREGRESSIVE MODEL: EXISTENCE, SPARSE ESTIMATION AND APPLICATION TO FUNCTIONAL …

S Stefano, G Gabrielle, B Ingrid, RB Patricia - Annals of Statistics, 2023 - hal.science
In neuroscience, functional connectivity can be seen as a graph of interactions between
brain oscillations rhythms and individual neuronal activity. This graph is associated with a …

Identification of Recurrent Dynamics in Distributed Neural Populations

R Osuna-Orozco, E Castillo, KD Harris, SR Santacruz - bioRxiv, 2024 - biorxiv.org
Large-scale recordings of neural activity over broad anatomical areas with high spatial and
temporal resolution are increasingly common in modern experimental neuroscience …