Decoding the matrix: Benefits and limitations of applying machine learning algorithms to pain neuroimaging

aCentre for Computational Statistics and Machine Learning, Computer Science Department, University College London, London, UK bCenter for Information and Neural Networks, National Institute of Information and Communications Technology, Osaka, Japan cDepartment of Neuroimaging, Centre for Neuroimaging Sciences, Institute of Psychiatry, King's College London, London, UK dComputational and Biological Learning Lab, Department of Engineering, Cambridge University, Cambridge, UK * Corresponding author at: Department of Neuroimaging, Centre for Neuroimaging Sciences, Institute of Psychiatry, King's College London, London, UK. Tel.: +44 (0) 20 3228 3066. E-mail address:[email protected] Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article.