AUTHOR=Moustafa Ahmed A. TITLE=Freezing of gait and response conflict in Parkinson's disease: computational directions JOURNAL=Frontiers in Computational Neuroscience VOLUME=8 YEAR=2014 URL=https://www.frontiersin.org/journals/computational-neuroscience/articles/10.3389/fncom.2014.00007 DOI=10.3389/fncom.2014.00007 ISSN=1662-5188