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Items: 1 to 20 of 114


Young adults at risk for stimulant dependence show reward dysfunction during reinforcement-based decision making.

Stewart JL, Flagan TM, May AC, Reske M, Simmons AN, Paulus MP.

Biol Psychiatry. 2013 Feb 1;73(3):235-41. doi: 10.1016/j.biopsych.2012.08.018. Epub 2012 Sep 26.


Attenuated Neural Processing of Risk in Young Adults at Risk for Stimulant Dependence.

Reske M, Stewart JL, Flagan TM, Paulus MP.

PLoS One. 2015 Jun 15;10(6):e0127010. doi: 10.1371/journal.pone.0127010. eCollection 2015.


Cocaine dependent individuals with attenuated striatal activation during reinforcement learning are more susceptible to relapse.

Stewart JL, Connolly CG, May AC, Tapert SF, Wittmann M, Paulus MP.

Psychiatry Res. 2014 Aug 30;223(2):129-39. doi: 10.1016/j.pscychresns.2014.04.014. Epub 2014 May 10.


Striatum and insula dysfunction during reinforcement learning differentiates abstinent and relapsed methamphetamine-dependent individuals.

Stewart JL, Connolly CG, May AC, Tapert SF, Wittmann M, Paulus MP.

Addiction. 2014 Mar;109(3):460-71. doi: 10.1111/add.12403. Epub 2013 Dec 15.


Altered neural processing of the need to stop in young adults at risk for stimulant dependence.

Harlé KM, Shenoy P, Stewart JL, Tapert SF, Yu AJ, Paulus MP.

J Neurosci. 2014 Mar 26;34(13):4567-80. doi: 10.1523/JNEUROSCI.2297-13.2014.


Reduced behavioral and neural activation in stimulant users to different error rates during decision making.

Paulus MP, Lovero KL, Wittmann M, Leland DS.

Biol Psychiatry. 2008 Jun 1;63(11):1054-60. Epub 2007 Oct 22.


Between abstinence and dependency: understanding the brain and behavioral correlates of reward learning in occasional stimulant users.

Lewis AH, Delgado MR.

Biol Psychiatry. 2013 Feb 1;73(3):209-10. doi: 10.1016/j.biopsych.2012.11.023. No abstract available.


Insular and cingulate attenuation during decision making is associated with future transition to stimulant use disorder.

Stewart JL, Butt M, May AC, Tapert SF, Paulus MP.

Addiction. 2017 Apr 7. doi: 10.1111/add.13839. [Epub ahead of print]


Hyperactivation to pleasant interoceptive stimuli characterizes the transition to stimulant addiction.

Stewart JL, May AC, Tapert SF, Paulus MP.

Drug Alcohol Depend. 2015 Sep 1;154:264-70. doi: 10.1016/j.drugalcdep.2015.07.009. Epub 2015 Jul 17.


You are the danger: attenuated insula response in methamphetamine users during aversive interoceptive decision-making.

Stewart JL, May AC, Poppa T, Davenport PW, Tapert SF, Paulus MP.

Drug Alcohol Depend. 2014 Sep 1;142:110-9. doi: 10.1016/j.drugalcdep.2014.06.003. Epub 2014 Jun 17.


Bayesian neural adjustment of inhibitory control predicts emergence of problem stimulant use.

Harlé KM, Stewart JL, Zhang S, Tapert SF, Yu AJ, Paulus MP.

Brain. 2015 Nov;138(Pt 11):3413-26. doi: 10.1093/brain/awv246. Epub 2015 Sep 3.


Altered frontocingulate activation during aversive interoceptive processing in young adults transitioning to problem stimulant use.

Stewart JL, Parnass JM, May AC, Davenport PW, Paulus MP.

Front Syst Neurosci. 2013 Nov 15;7:89. doi: 10.3389/fnsys.2013.00089. eCollection 2013.


Decision-making in polydrug amphetamine-type stimulant users: an fMRI study.

Koester P, Volz KG, Tittgemeyer M, Wagner D, Becker B, Gouzoulis-Mayfrank E, Daumann J.

Neuropsychopharmacology. 2013 Jul;38(8):1377-86. doi: 10.1038/npp.2013.43. Epub 2013 Feb 7.


Individual differences in substance dependence: at the intersection of brain, behaviour and cognition.

Baker TE, Stockwell T, Barnes G, Holroyd CB.

Addict Biol. 2011 Jul;16(3):458-66. doi: 10.1111/j.1369-1600.2010.00243.x. Epub 2010 Aug 23.


Increased risk-taking decision-making but not altered response to punishment in stimulant-using young adults.

Leland DS, Paulus MP.

Drug Alcohol Depend. 2005 Apr 4;78(1):83-90. Epub 2004 Nov 21.


Risky decisions and their consequences: neural processing by boys with Antisocial Substance Disorder.

Crowley TJ, Dalwani MS, Mikulich-Gilbertson SK, Du YP, Lejuez CW, Raymond KM, Banich MT.

PLoS One. 2010 Sep 22;5(9):e12835. doi: 10.1371/journal.pone.0012835.


Greater activation in left hemisphere language-related regions during simple judgment tasks among substance-dependent patients in treatment for alcoholism.

Gilman JM, Davis MB, Hommer DW.

Alcohol Clin Exp Res. 2010 Feb;34(2):331-41. doi: 10.1111/j.1530-0277.2009.01095.x. Epub 2009 Nov 24.


Young adult stimulant users' increased striatal activation during uncertainty is related to impulsivity.

Leland DS, Arce E, Feinstein JS, Paulus MP.

Neuroimage. 2006 Nov 1;33(2):725-31. Epub 2006 Sep 7.


Policy adjustment in a dynamic economic game.

Li J, McClure SM, King-Casas B, Montague PR.

PLoS One. 2006 Dec 20;1:e103.

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