[HTML][HTML] TAPAS: an open-source software package for translational neuromodeling and computational psychiatry
Psychiatry faces fundamental challenges with regard to mechanistically guided differential
diagnosis, as well as prediction of clinical trajectories and treatment response of individual …
diagnosis, as well as prediction of clinical trajectories and treatment response of individual …
Imaging faster neural dynamics with fast fMRI: A need for updated models of the hemodynamic response
JR Polimeni, LD Lewis - Progress in neurobiology, 2021 - Elsevier
Fast fMRI enables the detection of neural dynamics over timescales of hundreds of
milliseconds, suggesting it may provide a new avenue for studying subsecond neural …
milliseconds, suggesting it may provide a new avenue for studying subsecond neural …
[HTML][HTML] Dynamic causal modelling revisited
This paper revisits the dynamic causal modelling of fMRI timeseries by replacing the usual
(Taylor) approximation to neuronal dynamics with a neural mass model of the canonical …
(Taylor) approximation to neuronal dynamics with a neural mass model of the canonical …
Fast fMRI can detect oscillatory neural activity in humans
LD Lewis, K Setsompop, BR Rosen… - Proceedings of the …, 2016 - National Acad Sciences
Oscillatory neural dynamics play an important role in the coordination of large-scale brain
networks. High-level cognitive processes depend on dynamics evolving over hundreds of …
networks. High-level cognitive processes depend on dynamics evolving over hundreds of …
[HTML][HTML] Linking brain vascular physiology to hemodynamic response in ultra-high field MRI
Functional MRI using blood oxygenation level-dependent (BOLD) contrast indirectly probes
neuronal activity via evoked cerebral blood volume (CBV) and oxygenation changes. Thus …
neuronal activity via evoked cerebral blood volume (CBV) and oxygenation changes. Thus …
[HTML][HTML] Regression DCM for fMRI
The development of large-scale network models that infer the effective (directed)
connectivity among neuronal populations from neuroimaging data represents a key …
connectivity among neuronal populations from neuroimaging data represents a key …
[HTML][HTML] The effect of lysergic acid diethylamide (LSD) on whole-brain functional and effective connectivity
Psychedelics have emerged as promising candidate treatments for various psychiatric
conditions, and given their clinical potential, there is a need to identify biomarkers that …
conditions, and given their clinical potential, there is a need to identify biomarkers that …
[HTML][HTML] A dynamical model of the laminar BOLD response
M Havlicek, K Uludağ - NeuroImage, 2020 - Elsevier
High-resolution functional magnetic resonance imaging (fMRI) using blood oxygenation
dependent level-dependent (BOLD) signal is an increasingly popular tool to non-invasively …
dependent level-dependent (BOLD) signal is an increasingly popular tool to non-invasively …
Analysis strategies for high-resolution UHF-fMRI data
Functional MRI (fMRI) benefits from both increased sensitivity and specificity with increasing
magnetic field strength, making it a key application for Ultra-High Field (UHF) MRI scanners …
magnetic field strength, making it a key application for Ultra-High Field (UHF) MRI scanners …
A hemodynamic model for layered BOLD signals
High-resolution blood oxygen level dependent (BOLD) functional magnetic resonance
imaging (fMRI) at the sub-millimeter scale has become feasible with recent advances in MR …
imaging (fMRI) at the sub-millimeter scale has become feasible with recent advances in MR …