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Differential Effects of Acute Stress on Anticipatory and Consummatory Phases of Reward Processing
Anhedonia is one of the core symptoms of depression and has been linked to blunted responses to rewarding stimuli in striatal regions. …
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An Increase in Tobacco Craving Is Associated With Enhanced Medial Prefrontal Cortex Network Coupling
Craving is a key aspect of drug dependence that is thought to motivate continued drug use. Numerous brain regions have been associated …
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Evaluating the Effects of Systemic Low-Frequency Oscillations Measured in the Periphery on the Independent Component Analysis Results of Resting-State Networks
Independent component analysis (ICA) is widely used in resting state functional connectivity studies. ICA is a data-driven method, …
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The Hypnotic Zolpidem Increases the Synchrony of BOLD Signal Fluctuations in Widespread Brain Networks During a Resting Paradigm
Networks of brain regions having synchronized fluctuations of the blood oxygen level-dependent functional magnetic resonance imaging …
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Prefrontal and Limbic Resting State Brain Network Functional Connectivity Differs Between Nicotine-Dependent Smokers and Non-Smoking Controls
BACKGROUND: Brain dysfunction in prefrontal cortex (PFC) and dorsal striatum (DS) contributes to habitual drug use. These regions are …
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Physiological Denoising of BOLD fMRI Data Using Regressor Interpolation at Progressive Time Delays (RIPTiDe) Processing of Concurrent fMRI and Near-Infrared Spectroscopy (NIRS)
Confounding noise in BOLD fMRI data arises primarily from fluctuations in blood flow and oxygenation due to cardiac and respiratory …
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Age-Related Adaptations of Brain Function During a Memory Task Are Also Present at Rest
Several studies have demonstrated age-related regional differences in the magnitude of the BOLD signal using task-based fMRI. It has …
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Cue Reactivity in Cannabis-Dependent Adolescents
The authors measured event-related potentials with a craving manipulation to investigate the neural correlates of drug cue reactivity …
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Differential Effects of Acute Cocaine and Placebo Administration on Visual Cortical Activation in Healthy Subjects Measured Using BOLD fMRI
Many blood oxygenation level dependent (BOLD) functional magnetic resonance imaging studies have shown a strong response due to cocaine …
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Changes in Regional Cerebral Metabolism During Systemic Hyperthermia in Humans
Whole body hyperthermia may produce vasodialation, nausea, and altered cognitive function. Animal research has identified brain regions …
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