Publications by authors named "M Oscar-Berman"

Aims: The central aim of this study was to determine whether intentional, voluntary alcoholics anonymous (AA) participation showed any independent association with affect, over and above that which has been observed in association with other recovery-related behaviors, such as abstinence, among individuals with a history of alcohol use disorder. Additionally, we sought to determine the nature of the affective changes associated with specific dimensions of AA participation (i.e.

View Article and Find Full Text PDF

Alcohol use disorder (AUD) has been shown to have harmful cognitive and physiological effects, including altered brain chemistry. Further, although men and women may differ in vulnerability to the neurobiological effects of AUD, the results of existing studies have been conflicting. We examined brain metabolite levels and cognitive functions in a cross-section of men with AUD (AUDm) and women with AUD (AUDw) to determine the degree of abnormalities after extended periods of abstinence (mean, 6 years) and to evaluate gender differences in neuropsychological and metabolite measures.

View Article and Find Full Text PDF

Alcohol use disorder is associated with damaging effects to the brain. This study aimed to examine differences in static and dynamic intrinsic functional connectivity patterns in individuals with a history of alcohol use disorder in comparison to those with no history of alcohol abuse. A total of 55 participants consisting of 23 patients and 32 control individuals underwent neuropsychological assessments and resting-state functional magnetic resonance imaging on a 3 Tesla MRI scanner.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the relationships between abstinence duration, emotional states, and brain structure in individuals recovering from alcohol use disorders (AUD) compared to a control group without AUD.
  • Participants included 60 abstinent individuals (30 men) with AUD and 60 controls, assessed using MRI for brain structure and various mood scales to measure affect.
  • Results indicated that short/mid-term abstainers had larger posterior insular volume and higher negative affect, while long-term abstainers showed smaller anterior cingulate cortex volumes and increased depression scores compared to controls.
View Article and Find Full Text PDF

Inclusion of women in research on Alcohol Use Disorder (AUD) has shown that gender differences contribute to unique profiles of cognitive, emotional, and neuropsychological dysfunction. We employed functional magnetic resonance imaging (fMRI) of abstinent individuals with a history of AUD (21 women [AUDw], 21 men [AUDm]) and demographically similar non-AUD control (NC) participants without AUD (21 women [NCw], 21 men [NCm]) to explore how gender and AUD interact to influence brain responses during emotional processing and memory. Participants completed a delayed match-to-sample emotional face memory fMRI task, and brain activation contrasts between a fixation stimulus and pictures of emotional face elicited a similar overall pattern of activation for all four groups.

View Article and Find Full Text PDF