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  1. Article

    Open Access

    Cannabis use, abuse and dependence during the COVID-19 pandemic: a sco** review

    The interaction between cannabis use or addiction and SARS-COV-2 infection rates and COVID-19 outcomes is obscure. As of 08/01/2022 among 57 evaluated epidemiological/clinical studies found in Pubmed-database,...

    Udo Bonnet, Michael Specka, Patrik Roser in Journal of Neural Transmission (2023)

  2. Article

    Open Access

    Auditory target processing in methadone substituted opiate addicts: The effect of nicotine in controls

    The P300 component of the auditory evoked potential is an indicator of attention dependent target processing. Only a few studies have assessed cognitive function in substituted opiate addicts by means of evoke...

    Bernhard W Müller, Michael Specka, Nicolai Steinchen, Dieter Zerbin in BMC Psychiatry (2007)