For many of us, threat-related behaviors are just one aspect of what we do: our desire to avoid, neutralize, or seek reassurance about threatening situations coexists with our many other goals and values. But those with clinical anxiety often find themselves devoting a great deal of time and energy to these threat-related behaviors, resulting in serious functional impairment.
While great strides have been made in understanding and treating clinical anxiety, these patterns of costly, unnecessary threat-related behavior are not yet fully understood. With this in mind, I bring a decision-science approach to the investigation of clinical anxiety, applying behavioral and neuroimaging methods to probe the following questions:
1. How do we make decisions when the motivation to respond to threats is at odds with other motivations (e.g., approach-avoidance conflict)?
2. What abnormalities in decision-making contribute to the patterns of costly, unnecessary threat-related behavior seen in clinical anxiety?
3. What are common and distinct factors across various threat-related behaviors seen in clinical anxiety, including avoidance, compulsive safety behaviors, information seeking, substance use, and disordered eating?
Through this work, I hope to contribute to a comprehensive account of threat-related decision-making that will ultimately improve the conceptualization and treatment of clinical anxiety.
Selected Works
My CV contains an up-to-date list of publications and presentations;
selected works are listed and linked below.
Presentations
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VIDEO
Posters
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Berg, H., Cooper, S. E., Hunt, C., Webler, R., Manbeck, A., Hammell, A., Burton, P. C., Kushner, M. G., Sponheim, S. R., & Lissek, S. (2021, April). Impaired Attenuation of Maladaptive Generalized Avoidance by Safety-Related Brain Activity in Clinical Anxiety. Poster presented at the Society of Biological Psychiatry 2021 Virtual Meeting.
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Hagen, L.,*† Rust, A.,*† Berg, H., Cooper, S. E., Hunt, C., Webler, R., Manbeck, A., Hammell, A., Burton, P. C., Kushner, M. G., Sponheim, S. R., & Lissek, S. (2021, May). Proclivities Toward Behavioral Approach Associated with Reduced Maladaptive Avoidance: An fMRI Study. Poster to be presented at the Society of Biological Psychiatry 2021 Virtual Meeting.
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Wilkerson, S.,† Berg, H., Cooper, S. E., Lissek, S. (2019, March). Executive functioning and the transfer of fearful reactivity to maladaptive avoidance. Poster presented at the 39th Annual Convention of the Anxiety & Depression Association of America, Chicago, IL.
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Berg, H., Hanzsek-Brill, K.,† Lissek, S. (2018, October). Generalization of behavioral and physiological responses to conditioned disgust. Poster presented at the 58th Annual Meeting of the Society for Psychophysiological Research, Quebec City, QC, Canada.
Berg, H., Hunt, C., Cooper, S. E., Olatunji, B. O., & Lissek, S. (2021). Generalization of conditioned disgust and the attendant maladaptive avoidance: Validation of a novel paradigm and effects of trait disgust-proneness. Behaviour Research and Therapy, 103966. https://doi.org/10.1016/j.brat.2021.103966
Berg, H., Ma., Y., Rueter, A., Kaczkurkin, A., Burton, P. C., DeYoung., C. G., MacDonald, A. W., Sponheim, S., & Lissek, S. (2020). Salience and central executive networks track overgeneralization of conditioned fear in post-traumatic stress disorder. Psychological Medicine, 1-10. PDF
Jessup, S. C., Knowles, K. A., Berg, H., & Olatunji, B. O. (2019). Anger rumination is not uniquely characteristic of obsessive-compulsive disorder. Personality and Individual Differences, 140, 10–14. PDF
Olatunji, B. O., Berg, H., Cox, R. C., & Billingsley, A. (2017). The effects of cognitive reappraisal on conditioned disgust in contamination-based OCD: an analogue study. Journal of Anxiety Disorders, 51C, 86-93. PDF
Berg, H., Ballard, E. D., Luckenbaugh, D. A., Nugent, A. C., Ionescu, D. F., & Zarate, C. A., Jr. (2016). Recognition of emotional facial expressions in anxious and nonanxious depression. Comprehensive Psychiatry, 70, 1-8. PDF
Olatunji, B. O., Berg, H., & Zhao, Z. (2015). Emotional regulation of fear and disgust: Differential effects of reappraisal and suppression. Cognition and Emotion, 12, 1-8. PDF
Publications
† denotes mentored student author
* denotes shared first authorship