Spatiotemporal patterns of spontaneous brain activity: a mini-review

L Meyer-Baese, H Watters, S Keilholz - Neurophotonics, 2022 - spiedigitallibrary.org
The brain exists in a state of constant activity in the absence of any external sensory input.
The spatiotemporal patterns of this spontaneous brain activity have been studied using …

Awake mouse fMRI and pupillary recordings in the ultra-high magnetic field

H Zeng, Y Jiang, S Beer-Hammer, X Yu - Frontiers in Neuroscience, 2022 - frontiersin.org
Awake rodent fMRI is becoming a promising non-invasive brain imaging module when
investigating large-scale brain function given behavioral tasks. Previous studies have either …

[HTML][HTML] An isotropic EPI database and analytical pipelines for rat brain resting-state fMRI

SH Lee, MA Broadwater, W Ban, TWW Wang, HJ Kim… - Neuroimage, 2021 - Elsevier
Resting-state functional magnetic resonance imaging (fMRI) has drastically expanded the
scope of brain research by advancing our knowledge about the topologies, dynamics, and …

Signal fluctuations and the Information Transmission Rates in binary communication channels

A Pregowska - Entropy, 2021 - mdpi.com
In the nervous system, information is conveyed by sequence of action potentials, called
spikes-trains. As MacKay and McCulloch suggested, spike-trains can be represented as bits …

Frequency‐specific dual‐attention based adversarial network for blood oxygen level‐dependent time series prediction

W Zheng, C Bao, R Mu, J Wang, T Li… - Human Brain …, 2024 - Wiley Online Library
Functional magnetic resonance imaging (fMRI) is currently one of the most popular
technologies for measuring brain activity in both research and clinical contexts. However …

Decoding the brain state-dependent relationship between pupil dynamics and resting state fMRI signal fluctuation

F Sobczak, P Pais-Roldán, K Takahashi, X Yu - elife, 2021 - elifesciences.org
Pupil dynamics serve as a physiological indicator of cognitive processes and arousal states
of the brain across a diverse range of behavioral experiments. Pupil diameter changes …

[HTML][HTML] MRI-related anxiety can induce slow BOLD oscillations coupled with cardiac oscillations

G Pfurtscheller, AR Schwerdtfeger, B Rassler… - Clinical …, 2021 - Elsevier
Abstract Objective Although about 1–2% of MRI examinations must be aborted due to
anxiety, there is little research on how MRI-related anxiety affects BOLD signals in resting …

Longitudinal study of functional connectivity changes in asymptomatic neurocognitive impairment (ANI) in HIV-infected patients

J Ma, S Han, C Hou, X Jiang, F Xu, H Luo, J Liu… - 2023 - researchsquare.com
Background: Asymptomatic neurocognitive impairment (ANI) stage is a critical stage for early
diagnosis and treatment of HIV-associated neurocognitive disorder (HAND) disease, but …

Modeling Transient Brain Coactivity Patterns in Latent Space with FMRI Data

K Li, X Hu - bioRxiv, 2022 - biorxiv.org
The brain is a complex dynamic system that constantly evolves. Characterization of the
spatiotemporal dynamics of brain activity is fundamental to understanding how brain works …

Investigation of laminar-specific neurovascular coupling features and pupillometry recording in a newly established awake fMRI model

H Zeng - 2022 - tobias-lib.ub.uni-tuebingen.de
The neuronal firing patterns across cortical layers have been extensively studied to better
depict the information flow through neural network. Furthermore, the hemodynamic features …