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Baked And Buzzed: Investigating The Influence Of Co-Use Of Cannabis And Alcohol On White Matter Integrity In Emerging Adults, Natasha E. Wright Aug 2018

Baked And Buzzed: Investigating The Influence Of Co-Use Of Cannabis And Alcohol On White Matter Integrity In Emerging Adults, Natasha E. Wright

Theses and Dissertations

Objective: Growing evidence suggests alcohol and cannabis use independently alter neural structure and functioning, particularly during sensitive developmental time periods such as adolescence and emerging adulthood. However, there has been minimal investigation into the effects co-occurring use of these two substances, despite preliminary evidence of unique acute and psychopharmacological changes due to using alcohol and cannabis together.

Method: Data drawn from the IDEAA Consortium was utilized to assess white matter integrity as measured by FreeSurfer’s TRACULA in emerging adults (n=192; 16-27 years old). Timeline Follow-Back was used to calculate past month cannabis use, alcohol use, co-use days, binge alcohol episode, …


Examining The Role Of Impulsivity And Expectancies In Predicting Marijuana Use : An Application Of The Acquired Preparedness Model, Rachel Luba Jan 2018

Examining The Role Of Impulsivity And Expectancies In Predicting Marijuana Use : An Application Of The Acquired Preparedness Model, Rachel Luba

Legacy Theses & Dissertations (2009 - 2024)

Impulsivity and substance use covary. Smith’s acquired preparedness model


Psychological Reactance Theory And Marijuana Craving, Melissa Nicole Slavin Jan 2018

Psychological Reactance Theory And Marijuana Craving, Melissa Nicole Slavin

Legacy Theses & Dissertations (2009 - 2024)

Psychological Reactance Theory (Brehm, 1966) asserts that people experience reactance (a retaliatory motivational state characterized by negative affect and resistant attitudes) when they perceive their autonomy is threatened. Reactance may lead to “boomerang effects”, where the individual is drawn toward the restricted object or behavior. Anti-marijuana (MJ) messages designed to discourage use might heighten reactance and inadvertently lead to greater craving for MJ and stronger intentions to use. The current online experiment determined that a message discouraging use of MJ evoked greater reactance in student and community member participants than a harm-reduction message. Additionally, reactance was associated with participants’ indirect …