Humans

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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Comparison of the Temporal Response in Perfusion and BOLD-Based Event-Related Functional MRI
Event-related functional MRI (ER-fMRI) based on both blood oxygen level-dependent (BOLD) contrast and perfusion contrast has been …
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The Pharmacokinetics of Hyperpolarized Xenon: Implications for Cerebral MRI
In this work, a compartmental model to predict the concentration of hyperpolarized xenon (Xe) in the brain is developed based on the …
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Basic Principles and Neurosurgical Applications of Positron Emission Tomography
Positron emission tomography (PET) is a technique for studying functional processes in the human body in vivo. The important clinical …
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