Neural electrodes for brain‐computer interface system: From rigid to soft

D Yang, G Tian, J Chen, Y Liu, E Fatima, J Qiu… - …, 2025 - Wiley Online Library
Brain‐computer interface (BCI) is an advanced technology that establishes a direct
connection between the brain and external devices, enabling high‐speed and real‐time …

Data efficiency, dimensionality reduction, and the generalized symmetric information bottleneck

KM Martini, I Nemenman - Neural Computation, 2024 - direct.mit.edu
The symmetric information bottleneck (SIB), an extension of the more familiar information
bottleneck, is a dimensionality-reduction technique that simultaneously compresses two …

Principled, practical, flexible, fast: a new approach to phylogenetic factor analysis

GW Hassler, B Gallone, L Aristide… - Methods in ecology …, 2022 - Wiley Online Library
Biological phenotypes are products of complex evolutionary processes in which selective
forces influence multiple biological trait measurements in unknown ways. Phylogenetic …

Massive parallelization boosts big Bayesian multidimensional scaling

AJ Holbrook, P Lemey, G Baele… - … of Computational and …, 2021 - Taylor & Francis
Big Bayes is the computationally intensive co-application of big data and large, expressive
Bayesian models for the analysis of complex phenomena in scientific inference and …

Low-dimensional encoding of decisions in parietal cortex reflects long-term training history

KW Latimer, DJ Freedman - Nature Communications, 2023 - nature.com
Neurons in parietal cortex exhibit task-related activity during decision-making tasks.
However, it remains unclear how long-term training to perform different tasks over months or …

Geodesic Lagrangian Monte Carlo over the space of positive definite matrices: with application to Bayesian spectral density estimation

A Holbrook, S Lan, A Vandenberg-Rodes… - Journal of statistical …, 2018 - Taylor & Francis
ABSTRACT We present geodesic Lagrangian Monte Carlo, an extension of Hamiltonian
Monte Carlo for sampling from posterior distributions defined on general Riemannian …

Automatic bad channel detection in implantable brain-computer interfaces using multimodal features based on local field potentials and spike signals

M Li, Y Liang, L Yang, H Wang, Z Yang, K Zhao… - Computers in biology …, 2020 - Elsevier
Abstract “Bad channels” in implantable multi-channel recordings bring troubles into the
precise quantitative description and analysis of neural signals, especially in the current “big …

Modeling dynamic functional connectivity with latent factor Gaussian processes

L Li, D Pluta, B Shahbaba, N Fortin… - Advances in neural …, 2019 - proceedings.neurips.cc
Dynamic functional connectivity, as measured by the time-varying covariance of
neurological signals, is believed to play an important role in many aspects of cognition …

Flexible Bayesian dynamic modeling of correlation and covariance matrices

S Lan, A Holbrook, GA Elias, NJ Fortin… - Bayesian …, 2019 - pmc.ncbi.nlm.nih.gov
Modeling correlation (and covariance) matrices can be challenging due to the positive-
definiteness constraint and potential high-dimensionality. Our approach is to decompose the …

Simultaneous Dimensionality Reduction for Extracting Useful Representations of Large Empirical Multimodal Datasets

E Abdelaleem - arXiv preprint arXiv:2410.19867, 2024 - arxiv.org
The quest for simplification in physics drives the exploration of concise mathematical
representations for complex systems. This Dissertation focuses on the concept of …