AUTHOR=Lake Jessica I., LaBar Kevin S. TITLE=Unpredictability and Uncertainty in Anxiety: A New Direction for Emotional Timing Research JOURNAL=Frontiers in Integrative Neuroscience VOLUME=5 YEAR=2011 URL=https://www.frontiersin.org/journals/integrative-neuroscience/articles/10.3389/fnint.2011.00055 DOI=10.3389/fnint.2011.00055 ISSN=1662-5145