Ashley Acheson, Ph.D.
Assistant Professor while at the The University of Texas Health Science Center at San Antonio (UTHSCSA)
Center for Addiction Research,
Psychiatric Research Institute,
University of Arkansas for Medical Sciences
Biographical Sketch
Dr. Acheson contributed as an Assistant Professor with a joint appointment in the Department of Psychiatry and the Research Imaging Center at The University of Texas Health Science Center at San Antonio (UTHSCSA). During his time with UTHSCSA he completed the KL2 scholar program investigating behavioral and neural mechanism underlying risk for substance use disorders in adolescents.
Throughout his career Dr. Acheson's primary interest has been the examination of the neural substrates of decision-making and impulse control. His foundational work contributed to understanding how these substrates function differentially in drug-abusing and other impulsive populations, either as a result of baseline differences or as consequences of drug use or other influences. This work integrated evidence from both behavioral measures and neuroimaging techniques to better understand risk and vulnerabilities for developing substance use disorders.
Research Interests
- Neural Substrates of Decision-Making and Impulse Control
- Neural and Cognitive Alterations in Drug Abusers and Vulnerable Populations
- Translational Measures of Decision-Making and Impulse Control
- Functional Magnetic Resonance Imaging (fMRI
- Positron Emission Tomography (PET)
Education
Year | Degree | Major | Institution |
---|---|---|---|
2007 | Fellowship | Behavioral Neuroscience/Neuroimaging | UTHSCSA |
2006 | Fellowship | Behavioral Pharmacology | University of Chicago |
2004 | Ph.D. | Behavioral Neuroscience | University at Buffalo, SUNY |
Period of Service
September 2008 - September 2016
Research Projects
- Impulsivity and Information Processing in Adolescent Cannabis Abuse (R21-DA020993)
- Consequences of Adolescent Substance Use on the Development of Impulse Control (R01-DA026868)
After the NRLC
After concluding his work at UTHSCSA, Dr. Acheson was recruited as an Associate Professor in the Department of Psychiatry, College of Medicine, at the University of Arkansas for Medical Sciences.
Presentations/Publications with the NRLC
- Reproducibility of tract-based white matter microstructural measures using the ENIGMA-DTI protocol
- Preadolescent sensation seeking and early adolescent stress relate to at-risk adolescents’ substance use by age 15
-
Early adolescent trajectories of impulsiveness and sensation seeking in children of fathers with histories of alcohol and other substance use disorders
Alcoholism: Clinical & Experimental Research,. 40, 2,622-2,630
- Acute effects of methylphenidate on impulsivity and attentional behavior in Comorbid ADHD and Conduct Disorder
- Child problems as a moderator of relations between maternal impulsivity and family environment in a high-risk sample.
- Pubertal maturation compression and behavioral impulsivity among boys at increased risk for substance use
-
Clinical and social/environmental characteristics in a community sample of children with and without family histories of Substance Use Disorder in the San Antonio area: A descriptive study
Journal of Child and Adolescent Substance Abuse, 25, 327-339.
- Family functioning as a mediator of relations between family history of Substance Use Disorder and impulsivity
- Functional activation and effective connectivity differences in adolescent marijuana users performing a simulated gambling task
- Striatal activity and reduced white matter increase frontal activity in youths with family histories of alcohol and other substance use disorders performing a go/no go task
- Increased Pre- and Early-Adolescent Stress in Youth with a Family History of Substance Use Disorder and Early Substance Use Initiation
- Childhood stress exposure among preadolescents with and without family histories of substance use disorders
- Behavioral impulsivity and risk-taking trajectories across early adolescence in youths with and without family histories of alcohol and other drug use disorders
- Cortisol stress response in men and women modulated differentially by the mu-opioid receptor gene polymorphism OPRM1 A118G
- Aggression as a Predictor of Early Substance Use Initiation among Youth with Family Histories of Substance Use Disorders
- Combining diffusion tensor imaging and magnetic resonance spectroscopy to study reduced frontal white matter integrity in youths with family histories of substance use disorders
- Assessment of whole brain white matter integrity in youths and young adults with a family history of substance-use disorders
-
Anomalous temporoparietal activity in individuals with a family history of alcoholism: Studies from the Oklahoma Family Health Patterns Project
Alcoholism: Clinical and Experimental Research, 38, 1639-1645
-
Increased forebrain activations in youths with family histories of alcohol and other Substance Use Disorders performing a Go/No Go Task
Alcoholism: Clinical and Experimental Research, 38, 2944-2951.
- Delay discounting differentiates pre-adolescents at high and low risk for substance use disorders based on family history
-
Ethical considerations in adolescent drug research, a response to “Conflicting ethics of confidentiality in adolescent drug research”
Psychopharmacology, 231(8), 1433-1435. DOI: 10.1007/s00213-013-3183-9
- Impulsivity, attention, memory, and decision-making among adolescent marijuana users
-
Early life adversity contributes to impaired cognition and impulsive behavior: Studies from the Oklahoma Family Health Patterns Project.
Alcoholism: Clinical and Experimental Research, 37, 616-623.
- A coordinate-based meta-analytic model of trauma processing in posttraumatic stress disorder.
- Psychopathic traits and their association with adjustment problems in girls.
- Comparing the detection of transdermal and breath alcohol concentrations during periods of alcohol consumption ranging from moderate drinking to binge drinking.
- Intolerance to delayed reward in girls with multiple suicide attempts.
-
Greater discounting of delayed rewards in young adults with family histories of alcohol and drug use disorders: studies from the Oklahoma Family Health Patterns Project.
Alcoholism: Clinical and Experimental Research, 35, 1607-1613
- Adults with a family history of alcohol related problems are more impulsive on measures of response initiation and response inhibition.
-
Sample Size.
Encyclopedia of Research Design (pp. 3:1299-1301). Sage Publications, Inc: Thousand Oaks, CA.
-
Sequence Effects.
Encyclopedia of Research Design (pp. 3:1340-1341). Sage Publications, Inc: Thousand Oaks, CA.
-
Sphericity.
Encyclopedia of Research Design (pp. 3:1408-1410). Sage Publications, Inc: Thousand Oaks, CA.
-
L-tryptophan: Basic metabolic functions, behavioral research, and therapeutic indications.
International Journal of Tryptophan Research, 2, 45-60.
- Differential activation of the anterior cingulate cortex and caudate nucleus in persons with a family history of alcoholism during a gambling simulation: Studies from the Oklahoma Family Health Patterns Project..
- Bupropion improves attention but does not affect impulsive behavior in healthy young adults
-
IQ and Nonplanning Impulsivity are independently associated with delay discounting in middle-aged adults.
Personality and Individual Differences, 42, 111-121.
- Effects of sleep deprivation on impulsive behaviors in men and women.
-
Diazepam impairs behavioral inhibition but not delay discounting or risk taking in healthy adults.
Experimental and Clinical Psychopharmacology, 14(2), 190-198.
- A test of the psychometric characteristics of the BIS-Brief among three groups of youth