Publications by authors named "R Herning"

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Do Delta9-tetrahydrocannabinol concentrations indicate recent use in chronic cannabis users?
Erin L Karschner, Eugene W Schwilke, Ross H Lowe, W David Darwin, Harrison G Pope, Ronald Herning

Addiction· December 2009

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Extended urinary Delta9-tetrahydrocannabinol excretion in chronic cannabis users precludes use as a biomarker of new drug exposure.
Ross H Lowe, Tsadik T Abraham, William D Darwin, Ronald Herning, Jean Lud Cadet

Drug Alcohol Depend· November 2009

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Implications of plasma Delta9-tetrahydrocannabinol, 11-hydroxy-THC, and 11-nor-9-carboxy-THC concentrations in chronic cannabis smokers.
Erin L Karschner, Eugene W Schwilke, Ross H Lowe, W David Darwin, Ronald I Herning

J Anal Toxicol· October 2009

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Brain imaging in substance abusers.
Ronald I Herning

Clin EEG Neurosci· January 2009

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EEG and cerebral blood flow velocity abnormalities in chronic cocaine users.
Marc L Copersino, Ronald I Herning, Warren Better, Jean-Lud Cadet, David A Gorelick

Clin EEG Neurosci· January 2009

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