activity
20132022
most citedEnhanced repertoire of brain dynamical states during the psychedelic experience

427 citations · 655 across the 27 of their papers we have counts for

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12 papers · 1 filter

q-bio.NC2021★ 5 cited

Neuroadaptive electroencephalography: a proof-of-principle study in infants

Pedro F. da Costa, Rianne Haartsen, Elena Throm +4

A core goal of functional neuroimaging is to study how the environment is processed in the brain. The mainstream paradigm involves concurrently measuring a broad spectrum of brain…

q-bio.NC2020★ 2 cited

The principle of stationary action in neural systems

Erik D. Fagerholm, Karl J. Friston, Rosalyn J. Moran +1

The principle of stationary action is a cornerstone of modern physics, providing a powerful framework for investigating dynamical systems found in classical mechanics through to qu…

q-bio.NC2020

Fighting seizures with seizures: diffusion and stability in neural systems

Erik D. Fagerholm, Chayanin Tangwiriyasakul, Karl J. Friston +8

Seizure activity is a ubiquitous and pernicious pathophysiology that, in principle, should yield to mathematical treatments of (neuronal) ensemble dynamics - and therefore interven…

q-bio.NC2019★ 2 cited

Analysis of an Automated Machine Learning Approach in Brain Predictive Modelling: A data-driven approach to Predict Brain Age from Cortical Anatomical Measures

Jessica Dafflon, Walter H. L Pinaya, Federico Turkheimer +7

The use of machine learning (ML) algorithms has significantly increased in neuroscience. However, from the vast extent of possible ML algorithms, which one is the optimal model to…

q-bio.NC2016

Balanced activation in a simple embodied neural simulation

Peter J. Hellyer, Claudia Clopath, Angie A. Kehagia +2

In recent years, there have been many computational simulations of spontaneous neural dynamics. Here, we explore a model of spontaneous neural dynamics and allow it to control a vi…

q-bio.NC2016★ 15 cited

Towards tailoring non-invasive brain stimulation using real-time fMRI and Bayesian optimization

Romy Lorenz, Ricardo Pio Monti, Adam Hampshire +7

Non-invasive brain stimulation, such as transcranial alternating current stimulation (tACS) provides a powerful tool to directly modulate brain oscillations that mediate complex co…

q-bio.NC2015★ 24 cited

Stopping criteria for boosting automatic experimental design using real-time fMRI with Bayesian optimization

Romy Lorenz, Ricardo P Monti, Ines R Violante +4

Bayesian optimization has been proposed as a practical and efficient tool through which to tune parameters in many difficult settings. Recently, such techniques have been combined…

q-bio.NC2015★ 95 cited

The Automatic Neuroscientist: automated experimental design with real-time fMRI

Romy Lorenz, Ricardo Pio Monti, Ines R. Violante +4

A standard approach in functional neuroimaging explores how a particular cognitive task activates a set of brain regions (one task-to-many regions mapping). Importantly though, the…

q-bio.NC2015★ 1 cited

Local inhibitory plasticity tunes global brain dynamics and allows the emergence of functional brain networks

Peter J. Hellyer, Barbara Jachs, Robert Leech +1

Rich, spontaneous brain activity has been observed across a range of different temporal and spatial scales. These dynamics are thought to be important t for efficient neural functi…

q-bio.NC2014

Exploring spatiotemporal network transitions in task functional MRI

Gregory Scott, Peter J. Hellyer, Adam Hampshire +1

A critical question for cognitive neuroscience regards how transitions between cognitive states emerge from the dynamic activity of functional brain networks. However, current meth…

q-bio.NC2014★ 427 cited

Enhanced repertoire of brain dynamical states during the psychedelic experience

Enzo Tagliazucchi, Robin Carhart-Harris, Robert Leech +2

The study of rapid changes in brain dynamics and functional connectivity (FC) is of increasing interest in neuroimaging. Brain states departing from normal waking consciousness are…

q-bio.NC2013★ 31 cited

Spatial dependency between task positive and task negative networks

Robert Leech, Gregory T. Scott, Robin Carhart-Harris +3

Functional neuroimaging reveals both relative increases (task-positive) and decreases (task-negative) in neural activation with many tasks. There are strong spatial similarities be…