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Full-Text Articles in Social and Behavioral Sciences

Memory, Cognition, Mood And Impulsivity In Current And Former Users Of Mdma (Ecstasy): Testing The Serotonergic Neurotoxicity Deficit Hypothesis, Michael Lyvers, B Barker, J Bradnam Sep 2011

Memory, Cognition, Mood And Impulsivity In Current And Former Users Of Mdma (Ecstasy): Testing The Serotonergic Neurotoxicity Deficit Hypothesis, Michael Lyvers, B Barker, J Bradnam

Mike Lyvers

No abstract provided.


Alexithymia In Alcohol Dependent Patients Is Partially Mediated By Alcohol Expectancy, Fred Thorberg, Ross Young, Karen Sullivan, Michael Lyvers, Cameron Hurst, Jason Connor, Gerald Feeney Sep 2011

Alexithymia In Alcohol Dependent Patients Is Partially Mediated By Alcohol Expectancy, Fred Thorberg, Ross Young, Karen Sullivan, Michael Lyvers, Cameron Hurst, Jason Connor, Gerald Feeney

Mike Lyvers

Background: Up to fifty percent of alcohol dependent individuals have alexithymia, a personality trait characterised by difficulties identifying and describing feelings, a lack of imagination and an externalised cognitive style. Although studies have examined alexithymia in relation to alcohol dependence, no research exists on mechanisms underlying this relationship. The present study examined the mediational effect of alcohol expectancies on alexithymia and alcohol dependence.Methods: 230 outpatients completed the Toronto Alexithymia Scale (TAS-20), the Drinking Expectancy Questionnaire (DEQ) and the Alcohol Use Disorder Identification Test (AUDIT).Results: Regression analysis showed that alexithymia and alcohol dependence was, in two of three cases, partially mediated …


Negative Mood Regulation Expectancies, Frontal Lobe Related Behaviors And Alcohol Use, Michael Lyvers, Fred Arne Thorberg, Adrienne Ellul, Jan Turner, Mark Bahr Sep 2011

Negative Mood Regulation Expectancies, Frontal Lobe Related Behaviors And Alcohol Use, Michael Lyvers, Fred Arne Thorberg, Adrienne Ellul, Jan Turner, Mark Bahr

Mike Lyvers

Negative mood regulation (NMR) expectancies have been linked to substance problems in previous research, but the neurobiological correlates of NMR are unknown. In the present study, NMR was examined in relation to self-report indices of frontal lobe functioning, mood and alcohol use in 166 volunteers of both genders who ranged in age from 17 to 43 years. Contrary to expectations based on previous findings in addicts and problem drinkers, scores on the NMR scale did not differ between Low Risk and High Risk drinkers as defined by the Alcohol Use Disorders Identification Test (AUDIT). However, NMR scores were significantly negatively …


A Psychometric Comparison Of The Toronto Alexithymia Scale (Tas-20) And The Observer Alexithymia Scale (Oas) In An Alcohol-Dependent Sample, Fred Thorberg, Ross Young, Karen Sullivan, Michael Lyvers, Jason Connor, Gerald Feeney Sep 2011

A Psychometric Comparison Of The Toronto Alexithymia Scale (Tas-20) And The Observer Alexithymia Scale (Oas) In An Alcohol-Dependent Sample, Fred Thorberg, Ross Young, Karen Sullivan, Michael Lyvers, Jason Connor, Gerald Feeney

Mike Lyvers

Alexithymia is characterised by deficits in emotional insight and self-reflection that impact on the efficacy of psychological treatments. Given the high prevalence of alexithymia in Alcohol Use Disorders, valid assessment tools are critical. The majority of research on the relationship between alexithymia and alcohol-dependence has employed the self-administered Toronto Alexithymia Scale (TAS-20), The Observer Alexithymia Scale (OAS) has also been recommended. The aim of the present study was to assess the validity and reliability of the OAS and the TAS-20 in an alcohol-dependent sample. Two hundred and ten alcohol-dependent participants in an outpatient Cognitive Behavioral Treatment program were administered the …


Drinking Motives, Drinking Restraint And Drinking Behaviour Among Young Adults, Michael Lyvers, Penelope Hasking, Riana Hani, Madolyn Rhodes, Emily Trew Sep 2011

Drinking Motives, Drinking Restraint And Drinking Behaviour Among Young Adults, Michael Lyvers, Penelope Hasking, Riana Hani, Madolyn Rhodes, Emily Trew

Mike Lyvers

Motives to drink alcohol are widely thought to be the proximal cognitive factors involved in the decision to consume alcohol beverages. However it has also been argued that the ability to restrain drinking may be a more proximal predictor of drinking behaviour. The current study aimed to examine the relationships between drinking motives, drinking restraint and both alcohol consumption and alcohol-related problems in a sample of young adults. A sample of 221 young adults (aged 17–34 years) completed self-report measures assessing drinking behaviour, motives for drinking and drinking restraint. Multiple regression analyses revealed that coping, enhancement and social motives were …


Alexithymia, Craving And Attachment In A Heavy Drinking Population, Fred Thorberg, Ross Young, Karen Sullivan, Michael Lyvers, Jason Connor, Gerald Feeney Feb 2011

Alexithymia, Craving And Attachment In A Heavy Drinking Population, Fred Thorberg, Ross Young, Karen Sullivan, Michael Lyvers, Jason Connor, Gerald Feeney

Mike Lyvers

Up to fifty per cent of individuals with Alcohol use disorders (AUD) also have alexithymia a personality construct hypothesized to be related to attachment difficulties. The relationship between alexithymia, craving, anxious attachment and alcohol-dependence severitywas examined in254 patients participating in a Cognitive-Behavioral Therapy (CBT) programfor alcohol-dependence. Participants completed the Toronto Alexithymia Scale (TAS-20), the Obsessive Compulsive Drinking Scale (OCDS), the Revised Adult Attachment Anxiety Subscale (RAAS-Anxiety) and the Alcohol Use Disorder Identification Test (AUDIT). MANOVA indicated that individuals with alexithymia reported significantly higher levels of totalOCDS, obsessive thoughts about alcohol, and compulsive drinking urges and behavior, compared to the non-alexithymic …