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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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An MR-Compatible Device for Delivering Smoked Marijuana During Functional Imaging
Smoking is the preferred method of administration for two of the most frequently abused drugs, marijuana and nicotine. The high …
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Estimation of the Local Statistical Noise in Positron Emission Tomography Revisited: Practical Implementation
The purpose of this report is to implement novel modifications to overcome the limitations of an existing algorithm for estimating the …
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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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A Tool for Comparison of PET and fMRI Methods: Calculation of the Uncertainty in the Location of an Activation Site in a PET Image
A technique for calculating the uncertainty in the location of an activation site in a PET image, without performing repeated measures, …
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