User profiles for Shuntaro Sasai

Shuntaro Sasai

Araya Inc. / University of Wisconsin - Madison
Verified email at wisc.edu
Cited by 947

[HTML][HTML] Mapping multiplex hubs in human functional brain networks

M De Domenico, S Sasai, A Arenas - Frontiers in neuroscience, 2016 - frontiersin.org
Typical brain networks consist of many peripheral regions and a few highly central ones, ie,
hubs, playing key functional roles in cerebral inter-regional interactions. Studies have shown …

Frequency-specific functional connectivity in the brain during resting state revealed by NIRS

S Sasai, F Homae, H Watanabe, G Taga - Neuroimage, 2011 - Elsevier
Analyses of spontaneous hemodynamic fluctuations observed on functional magnetic resonance
imaging (fMRI) have revealed the existence of temporal correlations in signal changes …

A NIRS–fMRI study of resting state network

S Sasai, F Homae, H Watanabe, AT Sasaki… - Neuroimage, 2012 - Elsevier
Resting state functional connectivity, which is defined as temporal correlation of spontaneous
activity between diverse brain regions, has been reported to form resting state networks (…

[HTML][HTML] Integrated information theory (IIT) 4.0: formulating the properties of phenomenal existence in physical terms

…, A Zaeemzadeh, M Boly, BE Juel, S Sasai… - PLoS Computational …, 2023 - journals.plos.org
This paper presents Integrated Information Theory (IIT) 4.0. IIT aims to account for the
properties of experience in physical (operational) terms. It identifies the essential properties of …

[HTML][HTML] Regulation of cortical activity and arousal by the matrix cells of the ventromedial thalamic nucleus

S Honjoh, S Sasai, SS Schiereck, H Nagai… - Nature …, 2018 - nature.com
The “non-specific” ventromedial thalamic nucleus (VM) has long been considered a candidate
for mediating cortical arousal due to its diffuse, superficial projections, but direct evidence …

[HTML][HTML] Stimulus set meaningfulness and neurophysiological differentiation: a functional magnetic resonance imaging study

M Boly, S Sasai, O Gosseries, M Oizumi, A Casali… - PloS one, 2015 - journals.plos.org
A meaningful set of stimuli, such as a sequence of frames from a movie, triggers a set of different
experiences. By contrast, a meaningless set of stimuli, such as a sequence of ‘TV noise’ …

Quantifying brain state transition cost via Schrödinger bridge

G Kawakita, S Kamiya, S Sasai, J Kitazono… - Network …, 2022 - direct.mit.edu
Quantifying brain state transition cost is a fundamental problem in systems neuroscience.
Previous studies utilized network control theory to measure the cost by considering a neural …

On the link between conscious function and general intelligence in humans and machines

A Juliani, K Arulkumaran, S Sasai, R Kanai - arXiv preprint arXiv …, 2022 - arxiv.org
In popular media, there is often a connection drawn between the advent of awareness in
artificial agents and those same agents simultaneously achieving human or superhuman level …

Functional split brain in a driving/listening paradigm

S Sasai, M Boly, A Mensen… - Proceedings of the …, 2016 - National Acad Sciences
We often engage in two concurrent but unrelated activities, such as driving on a quiet road
while listening to the radio. When we do so, does our brain split into functionally distinct …

Optimal control costs of brain state transitions in linear stochastic systems

S Kamiya, G Kawakita, S Sasai, J Kitazono… - Journal of …, 2023 - Soc Neuroscience
The brain is a system that performs numerous functions by controlling its states. Quantifying
the cost of this control is essential as it reveals how the brain can be controlled based on the …