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All Outputs (15)

A network outcome analysis of psychological factors and suicide risk in emergency department patients (2025)
Journal Article
Freichel, R., Nock, M. K., & O’Shea, B. A. (2025). A network outcome analysis of psychological factors and suicide risk in emergency department patients. nature mental health, 3, 346-353. https://doi.org/10.1038/s44220-025-00389-4

Different theories of suicide propose somewhat different psychological factors that lead to suicidal thoughts and behaviors. For example, Beck’s theory highlights hopelessness, while the interpersonal–psychological theory of suicide emphasizes burden... Read More about A network outcome analysis of psychological factors and suicide risk in emergency department patients.

A contest study to reduce attractiveness-based discrimination in social judgment (2024)
Journal Article
Roy, E., Jaeger, B., Evans, A. M., Turetsky, K. M., O'Shea, B. A., Petersen, M. B., Singh, B., Correll, J., Zheng, D. Y., Brown, K. W., Kirgios, E. L., Chang, L. W., Chang, E. H., Steele, J. R., Sebastien, J., Sedgewick, J. R., Hackney, A., Cook, R., Yang, X., Korkmaz, A., …Axt, J. R. (2024). A contest study to reduce attractiveness-based discrimination in social judgment. Journal of Personality and Social Psychology, https://doi.org/10.1037/pspa0000414

Discrimination in the evaluation of others is a key cause of social inequality around the world. However, relatively little is known about psychological interventions that can be used to prevent biased evaluations. The limited evidence that exists on... Read More about A contest study to reduce attractiveness-based discrimination in social judgment.

What Role Do Disease Avoidance Motives Play in Prejudice? Assessing Implicit, Explicit, and Google Search Data (2024)
Journal Article
McGovern, H., Nitschinsk, L., O’Shea, B. A., Murray, D. R., & Blake, K. R. (2024). What Role Do Disease Avoidance Motives Play in Prejudice? Assessing Implicit, Explicit, and Google Search Data. Evolutionary Psychological Science, 10(4), 315-330. https://doi.org/10.1007/s40806-024-00407-1

Anti-Black bias is a persistent issue in the United States. An increasingly influential view posits that pathogen stress may be a key driver, whilst experimental research suggests disease avoidance motives can increase bias. However, whether pathogen... Read More about What Role Do Disease Avoidance Motives Play in Prejudice? Assessing Implicit, Explicit, and Google Search Data.

Do moral values change with the seasons? (2024)
Journal Article
Hohm, I., O'Shea, B. A., & Schaller, M. (2024). Do moral values change with the seasons?. Proceedings of the National Academy of Sciences, 121(33), Article e2313428121. https://doi.org/10.1073/pnas.2313428121

Moral values guide consequential attitudes and actions. Here, we report evidence of seasonal variation in Americans’ endorsement of some—but not all—moral values. Studies 1 and 2 examined a decade of data from the United States (total N = 232,975) an... Read More about Do moral values change with the seasons?.

Leveraging multiple digital footprint datasets to predict racial, sex-based, and sexual-orientation bias across US states (2024)
Journal Article
Derecki, R., O'Shea, B., & Goulding, J. (2024). Leveraging multiple digital footprint datasets to predict racial, sex-based, and sexual-orientation bias across US states. International Journal of Population Data Science, 9(4), Article 15. https://doi.org/10.23889/ijpds.v9i4.2429

Introduction & Background
Racial, gender, and sexual-orientation biases are pervasive throughout society. Importantly, modern digitally oriented datasets can elucidate important societal variables and potential solutions. One contemporary theory tha... Read More about Leveraging multiple digital footprint datasets to predict racial, sex-based, and sexual-orientation bias across US states.

Risk and protective factors for self-harm thoughts and behaviours in transgender and gender diverse people: A systematic review (2024)
Journal Article
Bird, K., Arcelus, J., Matsagoura, L., O'Shea, B. A., & Townsend, E. (2024). Risk and protective factors for self-harm thoughts and behaviours in transgender and gender diverse people: A systematic review. Heliyon, 10(5), Article E26074. https://doi.org/10.1016/j.heliyon.2024.e26074

Background: Self-harm (any self-injury or -poisoning regardless of intent) is highly prevalent in transgender and gender diverse (TGD) populations. It is strongly associated with various adverse health and wellbeing outcomes, including suicide. Despi... Read More about Risk and protective factors for self-harm thoughts and behaviours in transgender and gender diverse people: A systematic review.

How do explicit, implicit, and sociodemographic measures relate to concurrent suicidal ideation? A comparative machine learning approach (2023)
Journal Article
Freichel, R., Kahveci, S., & O’Shea, B. (2024). How do explicit, implicit, and sociodemographic measures relate to concurrent suicidal ideation? A comparative machine learning approach. Suicide and Life-Threatening Behavior, 54(1), 49-60. https://doi.org/10.1111/sltb.13017

Introduction: Suicide is a leading cause of death, and decades of research have identified a range of risk factors, including demographics, past self‐injury and suicide attempts, and explicit suicide cognitions. More recently, implicit self‐harm and... Read More about How do explicit, implicit, and sociodemographic measures relate to concurrent suicidal ideation? A comparative machine learning approach.

Implicit and explicit COVID‐19‐vaccine harmfulness/helpfulness associations predict vaccine beliefs, intentions, and behaviors (2023)
Journal Article
Hinojosa, B. M., Meese, W. B., Howell, J. L., Lindgren, K. P., O’Shea, B., Teachman, B. A., & Werntz, A. (2023). Implicit and explicit COVID‐19‐vaccine harmfulness/helpfulness associations predict vaccine beliefs, intentions, and behaviors. Social and Personality Psychology Compass, 17(12), Article e12905. https://doi.org/10.1111/spc3.12905

We investigated the role of implicit and explicit associations between harm and COVID-19 vaccines using a large sample (N = 4668) of online volunteers. The participants completed a brief implicit association test and explicit measures to evaluate the... Read More about Implicit and explicit COVID‐19‐vaccine harmfulness/helpfulness associations predict vaccine beliefs, intentions, and behaviors.

Predicting suicidal ideation in psychiatrically hospitalized veterans using the death/suicide Implicit Association Test: A prospective cohort study (2023)
Journal Article
Smith, E. G., Howard, A., Schultz, M., Li, M., Salvatore, P., & O'Shea, B. A. (2023). Predicting suicidal ideation in psychiatrically hospitalized veterans using the death/suicide Implicit Association Test: A prospective cohort study. Suicide and Life-Threatening Behavior, 53(6), 994-1009. https://doi.org/10.1111/sltb.12998

Introduction
We investigated whether the Death/Suicide Implicit Association Test (D/S-IAT) predicted suicidal ideation (SI) in psychiatric inpatients.

Methods
One hundred eighty veterans admitted for either SI or suicidal behavior (SB) (the prim... Read More about Predicting suicidal ideation in psychiatrically hospitalized veterans using the death/suicide Implicit Association Test: A prospective cohort study.

Suicidality and mood: the impact of trends, seasons, day of the week, and time of day on explicit and implicit cognitions among an online community sample (2023)
Journal Article
Freichel, R., & O’Shea, B. A. (2023). Suicidality and mood: the impact of trends, seasons, day of the week, and time of day on explicit and implicit cognitions among an online community sample. Translational Psychiatry, 13, Article 157. https://doi.org/10.1038/s41398-023-02434-1

Decades of research have established seasonality effects on completed and attempted suicides, with rates increasing in spring. Little advancements have been made to explain this phenomenon, with most studies focusing almost exclusively on the number... Read More about Suicidality and mood: the impact of trends, seasons, day of the week, and time of day on explicit and implicit cognitions among an online community sample.

Less biased yet more defensive: The impact of control processes (2023)
Journal Article
Vitriol, J. A., O’Shea, B. A., & Calanchini, J. (2023). Less biased yet more defensive: The impact of control processes. Journal of Experimental Psychology: Applied, 30(1), 108-119. https://doi.org/10.1037/xap0000468

Educational and training programs designed to reduce racial bias often focus on increasing people’s awareness of psychological sources of their biases. However, when people learn about their biases, they often respond defensively, which can undermine... Read More about Less biased yet more defensive: The impact of control processes.

Implicit and explicit COVID-19 associations and mental health in the United States: a large-scale examination and replication (2023)
Journal Article
Werntz, A., O’Shea, B. A., Sjobeck, G., Howell, J., Lindgren, K. P., & Teachman, B. A. (2023). Implicit and explicit COVID-19 associations and mental health in the United States: a large-scale examination and replication. Anxiety, Stress and Coping, Article 2176486. https://doi.org/10.1080/10615806.2023.2176486

Background: Given the sensitive nature of COVID-19 beliefs, evaluating them explicitly and implicitly may provide a fuller picture of how these beliefs vary based on identities and how they relate to mental health. Objective: Three novel brief implic... Read More about Implicit and explicit COVID-19 associations and mental health in the United States: a large-scale examination and replication.

The Role of Uncertainty, Worry, and Control in Well-Being: Evidence From the COVID-19 Outbreak and Pandemic in U.S. and China (2022)
Journal Article
Howell, J. L., Sweeny, K., Hua, J., Werntz, A., Hussain, M., Hinojosa, B. M., Johnson, A. E., Lindgren, K. P., Meese, W., O’Shea, B. A., & Teachman, B. A. (2022). The Role of Uncertainty, Worry, and Control in Well-Being: Evidence From the COVID-19 Outbreak and Pandemic in U.S. and China. Emotion, https://doi.org/10.1037/emo0001163

Uncertainty about the future often leads to worries about what the future will bring, which can have negative consequences for health and well-being. However, if worry can act as a motivator to promote efforts to prevent undesirable future outcomes,... Read More about The Role of Uncertainty, Worry, and Control in Well-Being: Evidence From the COVID-19 Outbreak and Pandemic in U.S. and China.