Functional and effective connectivity: a review

KJ Friston - Brain connectivity, 2011 - liebertpub.com
Over the past 20 years, neuroimaging has become a predominant technique in systems
neuroscience. One might envisage that over the next 20 years the neuroimaging of …

The computational anatomy of psychosis

RA Adams, KE Stephan, HR Brown, CD Frith… - Frontiers in …, 2013 - frontiersin.org
This paper considers psychotic symptoms in terms of false inferences or beliefs. It is based
on the notion that the brain is an inference machine that actively constructs hypotheses to …

Active inference: a process theory

K Friston, T FitzGerald, F Rigoli, P Schwartenbeck… - Neural …, 2017 - direct.mit.edu
This article describes a process theory based on active inference and belief propagation.
Starting from the premise that all neuronal processing (and action selection) can be …

[SÁCH][B] Deep learning

I Goodfellow, Y Bengio, A Courville, Y Bengio - 2016 - synapse.koreamed.org
Kwang Gi Kim https://doi. org/10.4258/hir. 2016.22. 4.351 ing those who are beginning their
careers in deep learning and artificial intelligence research. The other target audience …

A tale of two densities: Active inference is enactive inference

MJD Ramstead, MD Kirchhoff… - Adaptive behavior, 2020 - journals.sagepub.com
The aim of this article is to clarify how best to interpret some of the central constructs that
underwrite the free-energy principle (FEP)–and its corollary, active inference–in theoretical …

The free-energy principle: a unified brain theory?

K Friston - Nature reviews neuroscience, 2010 - nature.com
A free-energy principle has been proposed recently that accounts for action, perception and
learning. This Review looks at some key brain theories in the biological (for example, neural …

Attention, uncertainty, and free-energy

H Feldman, KJ Friston - Frontiers in human neuroscience, 2010 - frontiersin.org
We suggested recently that attention can be understood as inferring the level of uncertainty
or precision during hierarchical perception. In this paper, we try to substantiate this claim …

Self unbound: ego dissolution in psychedelic experience

C Letheby, P Gerrans - Neuroscience of consciousness, 2017 - academic.oup.com
Users of psychedelic drugs often report that their sense of being a self or 'I'distinct from the
rest of the world has diminished or altogether dissolved. Neuroscientific study of such 'ego …

The free-energy principle: a rough guide to the brain?

K Friston - Trends in cognitive sciences, 2009 - cell.com
This article reviews a free-energy formulation that advances Helmholtz's agenda to find
principles of brain function based on conservation laws and neuronal energy. It rests on …

A theory of cortical responses

K Friston - … transactions of the Royal Society B …, 2005 - royalsocietypublishing.org
This article concerns the nature of evoked brain responses and the principles underlying
their generation. We start with the premise that the sensory brain has evolved to represent or …