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Dynamic sequences of states in ensembles of motor cortical neurons. In: Deuxi\u00e8me conf\u00e9rence fran\u00e7aise de Neurosciences Computationnelles, \u201cNeurocomp08\u201d. Marseille, France; 2008."},{"issue":"1","key":"ref27","doi-asserted-by":"crossref","first-page":"334","DOI":"10.1523\/JNEUROSCI.13-01-00334.1993","article-title":"The highly irregular firing of cortical cells is inconsistent with temporal integration of random EPSPs","volume":"13","author":"WR Softky","year":"1993","journal-title":"The Journal of Neuroscience"},{"issue":"5","key":"ref28","doi-asserted-by":"crossref","first-page":"2870","DOI":"10.1523\/JNEUROSCI.14-05-02870.1994","article-title":"Power spectrum analysis of bursting cells in area MT in the behaving monkey","volume":"14","author":"W Bair","year":"1994","journal-title":"The Journal of neuroscience"},{"issue":"4","key":"ref29","doi-asserted-by":"crossref","first-page":"569","DOI":"10.1016\/0959-4388(94)90059-0","article-title":"Noise, neural codes and cortical organization","volume":"4","author":"MN Shadlen","year":"1994","journal-title":"Current opinion in neurobiology"},{"issue":"25","key":"ref30","doi-asserted-by":"crossref","first-page":"10308","DOI":"10.1073\/pnas.0901621106","article-title":"The encoding of alternatives in multiple-choice decision making","volume":"106","author":"L Albantakis","year":"2009","journal-title":"Proceedings of the National Academy of Sciences"},{"issue":"6","key":"ref31","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pcbi.1002086","article-title":"Changes of mind in an attractor network of decision-making","volume":"7","author":"L Albantakis","year":"2012","journal-title":"PLoS Comput Biol"},{"key":"ref32","doi-asserted-by":"crossref","first-page":"1217","DOI":"10.1038\/nn950","article-title":"Neural correlates of decision-making in secondary somatosensory cortex","volume":"5","author":"R Romo","year":"2002","journal-title":"Nature Neuroscience"},{"issue":"1","key":"ref33","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1016\/S0896-6273(00)81156-3","article-title":"Sensing without touching: psychophysical performance based on cortical microstimulation","volume":"26","author":"R Romo","year":"2000","journal-title":"Neuron"},{"issue":"5","key":"ref34","doi-asserted-by":"crossref","first-page":"2543","DOI":"10.1152\/jn.2001.86.5.2543","article-title":"Target Selection for Saccadic Eye Movements: Prelude Activity in the Superior Colliculus During a Direction-Discrimination Task","volume":"86","author":"GD Horwitz","year":"2001","journal-title":"Journal of Neurophysiology"},{"issue":"4","key":"ref35","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1016\/j.neuron.2010.12.037","article-title":"Variance as a signature of neural computations during decision making","volume":"69","author":"AK Churchland","year":"2011","journal-title":"Neuron"},{"issue":"37","key":"ref36","doi-asserted-by":"crossref","first-page":"12684","DOI":"10.1523\/JNEUROSCI.5752-11.2012","article-title":"Neural Dynamics of Choice: Single-Trial Analysis of Decision-Related Activity in Parietal Cortex","volume":"32","author":"A Bollimunta","year":"2012","journal-title":"J Neurosci"},{"issue":"3","key":"ref37","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1016\/j.tics.2010.01.003","article-title":"Statistically optimal perception and learning: from behavior to neural representations","volume":"14","author":"J Fiser","year":"2010","journal-title":"Trends in cognitive sciences"},{"issue":"7","key":"ref38","doi-asserted-by":"crossref","first-page":"1786","DOI":"10.1162\/neco.2010.12-08-930","article-title":"Decision Confidence and Uncertainty in Diffusion Models with Partially Correlated Neuronal Integrators","author":"R Moreno-bote","year":"2010","journal-title":"Neural Computation"},{"key":"ref39","first-page":"73","article-title":"On Small Differences in Sensetion","volume":"3","author":"CS Pierce","year":"1884","journal-title":"Proceedings of the National Academy of Sciences of the USA"},{"key":"ref40","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1037\/h0056685","article-title":"Studies in Decision: I. 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