The right superior frontal gyrus and individual variation in proactive control of impulsive response

S Hu, JS Ide, S Zhang… - Journal of Neuroscience, 2016 - Soc Neuroscience
A hallmark of cognitive control is the ability to rein in impulsive responses. Previously, we
used a Bayesian model to describe trial-by-trial likelihood of the stop signal or p (Stop) and …

When habits are dangerous: alcohol expectancies and habitual decision making predict relapse in alcohol dependence

M Sebold, S Nebe, M Garbusow, M Guggenmos… - Biological …, 2017 - Elsevier
Background Addiction is supposedly characterized by a shift from goal-directed to habitual
decision making, thus facilitating automatic drug intake. The two-step task allows …

Intrinsic signature of essential tremor in the cerebello-frontal network

C Gallea, T Popa, D Garcia-Lorenzo, R Valabregue… - Brain, 2015 - academic.oup.com
Abstract See Raethjen and Muthuraman (doi: 10.1093/brain/awv238) for a scientific
commentary on this article. Essential tremor is a movement disorder characterized by tremor …

[HTML][HTML] Conflict anticipation in alcohol dependence—a model-based fMRI study of stop signal task

S Hu, JS Ide, S Zhang, R Sinha, RL Chiang-shan - NeuroImage: Clinical, 2015 - Elsevier
Background Our previous work characterized altered cerebral activations during cognitive
control in individuals with alcohol dependence (AD). A hallmark of cognitive control is the …

Cerebral gray matter volumes and low-frequency fluctuation of BOLD signals in cocaine dependence: duration of use and gender difference

JS Ide, S Zhang, S Hu, R Sinha, CM Mazure… - Drug and alcohol …, 2014 - Elsevier
Background Magnetic resonance imaging has provided a wealth of information on altered
brain activations and structures in individuals addicted to cocaine. However, few studies …

Pain and reward circuits antagonistically modulate alcohol expectancy to regulate drinking

TM Le, S Zhornitsky, S Zhang, CSR Li - Translational Psychiatry, 2020 - nature.com
Expectancy of physical and social pleasure (PSP) promotes excessive drinking despite the
potential aversive effects of misuse, suggesting an imbalance in the response to reward and …

Reward sensitivity and electrodermal responses to actions and outcomes in a go/no-go task

TM Le, W Wang, S Zhornitsky, I Dhingra, S Zhang… - Plos one, 2019 - journals.plos.org
Skin conductance response (SCR) is used in psychophysiological research to measure the
reactions of the autonomic nervous system to reward and punishment. While there is …

Posterior cingulate cortical response to active avoidance mediates the relationship between punishment sensitivity and problem drinking

TM Le, S Zhornitsky, W Wang, J Ide… - Journal of …, 2019 - Soc Neuroscience
Many people drink to alleviate negative affect, reflecting an avoidance strategy which can
lead to alcohol misuse. Individuals with heightened sensitivity to punishment (SP) are …

Sex differences in the relationship between heavy alcohol use, inhibition and performance monitoring: Disconnect between behavioural and brain functional …

JL Smith, JM Iredale, RP Mattick - Psychiatry Research: Neuroimaging, 2016 - Elsevier
Previous research has reported mixed evidence of sex differences in the relationship
between heavy alcohol use and deficits in behavioural control. Here, we examine sex …

Interdependent neural correlates of reward and punishment sensitivity during rewarded action and inhibition of action

TM Le, W Wang, S Zhornitsky, I Dhingra… - Cerebral …, 2020 - academic.oup.com
Imaging studies have distinguished the brain correlates of approach and avoidance
behaviors and suggested the influence of individual differences in trait sensitivity to reward …