@misc{MillerSchwarz2014, author = {Miller, Jeff and Schwarz, Wolfgang}, title = {Brain signals do not demonstrate unconscious decision making: An interpretation based on graded conscious awareness}, series = {Consciousness and cognition}, volume = {24}, journal = {Consciousness and cognition}, publisher = {Elsevier}, address = {San Diego}, issn = {1053-8100}, doi = {10.1016/j.concog.2013.12.004}, pages = {12 -- 21}, year = {2014}, abstract = {Neuroscientific studies have shown that brain activity correlated with a decision to move can be observed before a person reports being consciously aware of having made that decision (e.g., Libet, Gleason, Wright, \& Pearl, 1983; Soon, Brass, Heinze, \& Haynes, 2008). Given that a later event (i.e., conscious awareness) cannot cause an earlier one (i.e., decision-related brain activity), such results have been interpreted as evidence that decisions are made unconsciously (e.g., Libet, 1985). We argue that this interpretation depends upon an all-or-none view of consciousness, and we offer an alternative interpretation of the early decision-related brain activity based on models in which conscious awareness of the decision to move develops gradually up to the level of a reporting criterion. Under this interpretation, the early brain activity reflects sub-criterion levels of awareness rather than complete absence of awareness and thus does not suggest that decisions are made unconsciously.}, language = {en} }