Mapping and comparing fMRI connectivity networks across species

M Pagani, D Gutierrez‐Barragan… - Communications …, 2023 - nature.com
Technical advances in neuroimaging, notably in fMRI, have allowed distributed patterns of
functional connectivity to be mapped in the human brain with increasing spatiotemporal …

Intrinsic macroscale oscillatory modes driving long range functional connectivity in female rat brains detected by ultrafast fMRI

J Cabral, FF Fernandes, N Shemesh - Nature Communications, 2023 - nature.com
Spontaneous fluctuations in functional magnetic resonance imaging (fMRI) signals correlate
across distant brain areas, shaping functionally relevant intrinsic networks. However, the …

A systematic review of the relationship between magnetic resonance imaging based resting-state and structural networks in the rodent brain

FSN Mahani, A Kalantari, GR Fink, M Hoehn… - Frontiers in …, 2023 - frontiersin.org
Recent developments in rodent brain imaging have enabled translational characterization of
functional and structural connectivity at the whole brain level in vivo. Nevertheless …

[HTML][HTML] MP-PCA denoising of fMRI time-series data can lead to artificial activation “spreading”

FF Fernandes, JL Olesen, SN Jespersen, N Shemesh - NeuroImage, 2023 - Elsevier
MP-PCA denoising has become the method of choice for denoising MRI data since it
provides an objective threshold to separate the signal components from unwanted thermal …

[HTML][HTML] Optogenetic fMRI reveals therapeutic circuits of subthalamic nucleus deep brain stimulation

Y Li, SH Lee, C Yu, LM Hsu, TWW Wang, K Do, HJ Kim… - Brain stimulation, 2024 - Elsevier
While deep brain stimulation (DBS) is widely employed for managing motor symptoms in
Parkinson's disease (PD), its exact circuit mechanisms remain controversial. To identify the …

Making connections: biological mechanisms of human brain (Dys) connectivity

ET Bullmore, A Fornito - Biological Psychiatry, 2023 - biologicalpsychiatryjournal.com
Nervous systems are evidently complex networks on multiple spatial scales, from the
microscopic scale of synaptically connected neuronal networks to the macroscopic scale of …

Functional ultrasound detects frequency-specific acute and delayed S-ketamine effects in the healthy mouse brain

TM Ionescu, G Grohs-Metz, B Hengerer - Frontiers in Neuroscience, 2023 - frontiersin.org
Introduction S-ketamine has received great interest due to both its antidepressant effects
and its potential to induce psychosis when administered subchronically. However, no …

Evolutionarily conserved fMRI network dynamics in the mouse, macaque, and human brain

D Gutierrez-Barragan, JSB Ramirez, S Panzeri, T Xu… - bioRxiv, 2023 - biorxiv.org
Evolutionarily relevant networks have been previously described in several mammalian
species using time-averaged analyses of fMRI time-series. However, fMRI network activity is …

[HTML][HTML] Influence of vigilance-related arousal on brain dynamics: potentials of new approaches

V Mäki-Marttunen - NeuroImage, 2023 - Elsevier
Growing research has focused on how mesoscopic activity in the brain develops over time
and space. Recent influential studies using functional imaging have characterized brain …

Neuromodulation in Small Animal fMRI

LM Hsu, YYI Shih - Journal of Magnetic Resonance Imaging, 2024 - Wiley Online Library
The integration of functional magnetic resonance imaging (fMRI) with advanced
neuroscience technologies in experimental small animal models offers a unique path to …