Assessing and tuning brain decoders: cross-validation, caveats, and guidelines

G Varoquaux, PR Raamana, DA Engemann… - NeuroImage, 2017 - Elsevier
Decoding, ie prediction from brain images or signals, calls for empirical evaluation of its
predictive power. Such evaluation is achieved via cross-validation, a method also used to …

A primer on pattern-based approaches to fMRI: principles, pitfalls, and perspectives

JD Haynes - Neuron, 2015 - cell.com
Human fMRI signals exhibit a spatial patterning that contains detailed information about a
person's mental states. Using classifiers it is possible to access this information and study …

Generic decoding of seen and imagined objects using hierarchical visual features

T Horikawa, Y Kamitani - Nature communications, 2017 - nature.com
Object recognition is a key function in both human and machine vision. While brain
decoding of seen and imagined objects has been achieved, the prediction is limited to …

Decoding neural representational spaces using multivariate pattern analysis

JV Haxby, AC Connolly… - Annual review of …, 2014 - annualreviews.org
A major challenge for systems neuroscience is to break the neural code. Computational
algorithms for encoding information into neural activity and extracting information from …

A small number of abnormal brain connections predicts adult autism spectrum disorder

N Yahata, J Morimoto, R Hashimoto, G Lisi… - Nature …, 2016 - nature.com
Although autism spectrum disorder (ASD) is a serious lifelong condition, its underlying
neural mechanism remains unclear. Recently, neuroimaging-based classifiers for ASD and …

Advances in fMRI real-time neurofeedback

T Watanabe, Y Sasaki, K Shibata, M Kawato - Trends in cognitive sciences, 2017 - cell.com
Functional magnetic resonance imaging (fMRI) neurofeedback is a type of biofeedback in
which real-time online fMRI signals are used to self-regulate brain function. Since its advent …

Perceptual learning incepted by decoded fMRI neurofeedback without stimulus presentation

K Shibata, T Watanabe, Y Sasaki, M Kawato - science, 2011 - science.org
It is controversial whether the adult primate early visual cortex is sufficiently plastic to cause
visual perceptual learning (VPL). The controversy occurs partially because most VPL studies …

Toward a unified framework for interpreting machine-learning models in neuroimaging

L Kohoutová, J Heo, S Cha, S Lee, T Moon… - Nature protocols, 2020 - nature.com
Abstract Machine learning is a powerful tool for creating computational models relating brain
function to behavior, and its use is becoming widespread in neuroscience. However, these …

Does feature selection improve classification accuracy? Impact of sample size and feature selection on classification using anatomical magnetic resonance images

C Chu, AL Hsu, KH Chou, P Bandettini, CP Lin… - Neuroimage, 2012 - Elsevier
There are growing numbers of studies using machine learning approaches to characterize
patterns of anatomical difference discernible from neuroimaging data. The high …

[HTML][HTML] Visual image reconstruction from human brain activity using a combination of multiscale local image decoders

Y Miyawaki, H Uchida, O Yamashita, M Sato, Y Morito… - Neuron, 2008 - cell.com
Perceptual experience consists of an enormous number of possible states. Previous fMRI
studies have predicted a perceptual state by classifying brain activity into prespecified …