User profiles for Kevin Aquino

Kevin Aquino

University of Sydney
Verified email at sydney.edu.au
Cited by 1463

[HTML][HTML] Geometric constraints on human brain function

JC Pang, KM Aquino, M Oldehinkel, PA Robinson… - Nature, 2023 - nature.com
The anatomy of the brain necessarily constrains its function, but precisely how remains
unclear. The classical and dominant paradigm in neuroscience is that neuronal dynamics are …

Bistability and non-Gaussian fluctuations in spontaneous cortical activity

F Freyer, K Aquino, PA Robinson, P Ritter… - Journal of …, 2009 - Soc Neuroscience
The brain is widely assumed to be a paradigmatic example of a complex, self-organizing
system. As such, it should exhibit the classic hallmarks of nonlinearity, multistability, and “…

Dynamical consequences of regional heterogeneity in the brain's transcriptional landscape

…, K Sabaroedin, NC Rogasch, KM Aquino… - Science …, 2021 - science.org
Brain regions vary in their molecular and cellular composition, but how this heterogeneity
shapes neuronal dynamics is unclear. Here, we investigate the dynamical consequences of …

[HTML][HTML] Identifying and removing widespread signal deflections from fMRI data: Rethinking the global signal regression problem

KM Aquino, BD Fulcher, L Parkes, K Sabaroedin… - Neuroimage, 2020 - Elsevier
One of the most controversial procedures in the analysis of resting-state functional magnetic
resonance imaging (rsfMRI) data is global signal regression (GSR): the removal, via linear …

[HTML][HTML] Genetic influences on hub connectivity of the human connectome

…, J Tiego, C Paquola, Z Gerring, K Aquino… - Nature …, 2021 - nature.com
Brain network hubs are both highly connected and highly inter-connected, forming a critical
communication backbone for coherent neural dynamics. The mechanisms driving this …

Eigenmodes of brain activity: Neural field theory predictions and comparison with experiment

PA Robinson, X Zhao, KM Aquino, JD Griffiths… - NeuroImage, 2016 - Elsevier
Neural field theory of the corticothalamic system is applied to predict and analyze the activity
eigenmodes of the bihemispheric brain, focusing particularly on their spatial structure. The …

Modeling spatial, developmental, physiological, and topological constraints on human brain connectivity

S Oldham, BD Fulcher, K Aquino, A Arnatkevičiūtė… - Science …, 2022 - science.org
The complex connectivity of nervous systems is thought to have been shaped by competitive
selection pressures to minimize wiring costs and support adaptive function. Accordingly, …

[HTML][HTML] Hemodynamic traveling waves in human visual cortex

KM Aquino, MM Schira, PA Robinson… - PLoS computational …, 2012 - journals.plos.org
Functional MRI (fMRI) experiments rely on precise characterization of the blood oxygen
level dependent (BOLD) signal. As the spatial resolution of fMRI reaches the sub-millimeter …

Relationships between neuronal oscillatory amplitude and dynamic functional connectivity

…, BAE Hunt, GC O'Neill, A Byrne, K Aquino… - Cerebral …, 2019 - academic.oup.com
Event-related fluctuations of neural oscillatory amplitude are reported widely in the context
of cognitive processing and are typically interpreted as a marker of brain “activity”. However, …

Two spatially distinct posterior alpha sources fulfill different functional roles in attention

R Sokoliuk, SD Mayhew, KM Aquino… - Journal of …, 2019 - Soc Neuroscience
Directing attention helps to extract relevant information and suppress distracters. Alpha
brain oscillations (8–12 Hz) are crucial for this process, with power decreases facilitating …