User profiles for Rosalyn J Moran
Rosalyn MoranKing's College London Verified email at kcl.ac.uk Cited by 11451 |
Bayesian model selection for group studies
Bayesian model selection (BMS) is a powerful method for determining the most likely among
a set of competing hypotheses about the mechanisms that generated observed data. BMS …
a set of competing hypotheses about the mechanisms that generated observed data. BMS …
[HTML][HTML] Ten simple rules for dynamic causal modeling
Dynamic causal modeling (DCM) is a generic Bayesian framework for inferring hidden
neuronal states from measurements of brain activity. It provides posterior estimates of …
neuronal states from measurements of brain activity. It provides posterior estimates of …
Broadband cortical desynchronization underlies the human psychedelic state
…, RL Carhart-Harris, RJ Moran… - Journal of …, 2013 - Soc Neuroscience
Psychedelic drugs produce profound changes in consciousness, but the underlying
neurobiological mechanisms for this remain unclear. Spontaneous and induced oscillatory activity …
neurobiological mechanisms for this remain unclear. Spontaneous and induced oscillatory activity …
[HTML][HTML] Dynamic causal modelling for EEG and MEG
Dynamic Causal Modelling (DCM) is an approach first introduced for the analysis of functional
magnetic resonance imaging (fMRI) to quantify effective connectivity between brain areas. …
magnetic resonance imaging (fMRI) to quantify effective connectivity between brain areas. …
Computational models link cellular mechanisms of neuromodulation to large-scale neural dynamics
Decades of neurobiological research have disclosed the diverse manners in which the
response properties of neurons are dynamically modulated to support adaptive cognitive …
response properties of neurons are dynamically modulated to support adaptive cognitive …
Free energy, precision and learning: the role of cholinergic neuromodulation
Acetylcholine (ACh) is a neuromodulatory transmitter implicated in perception and learning
under uncertainty. This study combined computational simulations and pharmaco-…
under uncertainty. This study combined computational simulations and pharmaco-…
[HTML][HTML] A neural mass model of spectral responses in electrophysiology
We present a neural mass model of steady-state membrane potentials measured with local
field potentials or electroencephalography in the frequency domain. This model is an …
field potentials or electroencephalography in the frequency domain. This model is an …
[HTML][HTML] Dynamic causal models of steady-state responses
RJ Moran, KE Stephan, T Seidenbecher, HC Pape… - Neuroimage, 2009 - Elsevier
In this paper, we describe a dynamic causal model (DCM) of steady-state responses in
electrophysiological data that are summarised in terms of their cross-spectral density. These …
electrophysiological data that are summarised in terms of their cross-spectral density. These …
[HTML][HTML] Alterations in brain connectivity underlying beta oscillations in Parkinsonism
Cortico-basal ganglia-thalamocortical circuits are severely disrupted by the dopamine
depletion of Parkinson's disease (PD), leading to pathologically exaggerated beta oscillations. …
depletion of Parkinson's disease (PD), leading to pathologically exaggerated beta oscillations. …
[HTML][HTML] Tractography-based priors for dynamic causal models
Functional integration in the brain rests on anatomical connectivity (the presence of axonal
connections) and effective connectivity (the causal influences mediated by these connections)…
connections) and effective connectivity (the causal influences mediated by these connections)…