Janetta Astone-Twerell

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Drug addiction is characterized by dysregulated dopamine neurotransmission. Although dopamine functioning appears to partially recover with abstinence, the specific regions that recover and potential impact on drug seeking remain to be determined. Here we used functional magnetic resonance imaging (fMRI) to study an ecologically valid sample of 15(More)
BACKGROUND In spite of the disproportionate prevalence of hepatitis C virus (HCV) infection among drug users, many remain uninformed or misinformed about the virus. Drug treatment programs are important sites of opportunity for providing HCV education to their patients, and many programs do, in fact, offer this education in a variety of formats. Little is(More)
The modified therapeutic community (MTC) is one treatment modality developed to meet the needs of the homeless dually diagnosed population. While studies have shown the effectiveness of the MTC, little is known regarding staff perspectives of this modality. Using data from in-depth qualitative interviews, this study examines key staff perspectives on(More)
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