# Research Sort & Filters close ## Filters Publication Type expand\_more - Book Chapters (11) - Dissertation (1) - Working Papers (19) - Reports (5) - Op-Eds (31) - Journal Articles (58) - Books (3) Publication Topic Area expand\_more - Democracy & Governance (63) - International Relations & Security (30) - Media (88) - Politics (67) - Public Leadership & Management (9) Search Within Results Search Within Results search ## 130 results Show filters filter\_alt Sort by Year of PublicationAlphabetical A-Z sort ## 130 results Download 130 citations download- [BibTeX](/node/736226/export?format=bibtex) - [EndNote X3 XML](/node/736226/export?format=endnote8) - [EndNote 7 XML](/node/736226/export?format=endnote7) - [Endnote tagged](/node/736226/export?format=tagged) - [Marc](/node/736226/export?format=marc) - [PubMedId](/node/736226/export?format=pubmed_id) - [RIS](/node/736226/export?format=ris) ### 2026 Roy H. Perlis, Faith M. Gunning, Ata Uslu, Mauricio Santellana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. 2026. “[Emulated Trial of Artificial Intelligence Use and Subsequent Depressive Outcomes in a Survey of US Adults](https://mentalhealth.bmj.com/content/29/1/e302609)”. BMJ Journals, Volume 29, Issue 1. doi:https://doi.org/10.1136/bmjment-2026-302609 Roy H. Perlis, Faith M. Gunning, Ata Uslu, Mauricio Santellana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. 2026. “[Emulated Trial of Artificial Intelligence Use and Subsequent Depressive Outcomes in a Survey of US Adults](https://mentalhealth.bmj.com/content/29/1/e302609)”. BMJ Journals, Volume 29, Issue 1. doi:https://doi.org/10.1136/bmjment-2026-302609 - add\_circle\_outline do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1136/bmjment-2026-302609) **Background** Generative artificial intelligence (AI) use has been suggested to have adverse mental health consequences but a causal relationship has not been examined. **Objective** To simulate a randomised controlled trial of AI use in a work, school or... - [ descriptionPublisher's Version](https://doi.org/10.1136/bmjment-2026-302609) Jonathan Schulman, James N Druckman, Alauna Safarpour, Matthew A Baum, Katherine Ognyanova, Kristin Lunz Trujillo, Alexi Quintana Mathé, Hong Qu, Ata Aydin Uslu, Roy H Perlis, and David M J Lazer. 2026. “[Continuity and Change in Trust in Scientists in the United States: Demographic Stability and Partisan Polarization](https://academic.oup.com/poq/advance-article/doi/10.1093/poq/nfaf059/8471311)”. Public Opinion Quarterly , nfaf059. doi: https://doi.org/10.1093/poq/nfaf059 Jonathan Schulman, James N Druckman, Alauna Safarpour, Matthew A Baum, Katherine Ognyanova, Kristin Lunz Trujillo, Alexi Quintana Mathé, Hong Qu, Ata Aydin Uslu, Roy H Perlis, and David M J Lazer. 2026. “[Continuity and Change in Trust in Scientists in the United States: Demographic Stability and Partisan Polarization](https://academic.oup.com/poq/advance-article/doi/10.1093/poq/nfaf059/8471311)”. Public Opinion Quarterly , nfaf059. doi: https://doi.org/10.1093/poq/nfaf059 - add\_circle\_outline do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](< https://doi.org/10.1093/poq/nfaf059>) Americans’ trust in scientists has been stable and high, relative to other political and social institutions, for the last half century (Krause, Brossard, and Scheufele 2019). Yet, underlying this stability lies a dramatic change such that a partisan gap... - [ descriptionPublisher's Version](< https://doi.org/10.1093/poq/nfaf059>) Anudeepa K. Ramachandiran, Faith M. Gunning-Dixon, Mauricio Santillana, David Lazer, Pilar F. Verhaak, James N. Druckman, Katherine Ognyanova, Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova, and Roy Howard Perlis. 2026. “[Sociodemographic Disparities, Healthcare System Trust, and Social Support in Mental Health Treatment Among U.S. Adults With Depressive or Anxiety Symptoms](https://www.sciencedirect.com/science/article/pii/S2950004426000015)”. Journal of Mood & Anxiety Disorders, Volume 13, 100166 Anudeepa K. Ramachandiran, Faith M. Gunning-Dixon, Mauricio Santillana, David Lazer, Pilar F. Verhaak, James N. Druckman, Katherine Ognyanova, Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova, and Roy Howard Perlis. 2026. “[Sociodemographic Disparities, Healthcare System Trust, and Social Support in Mental Health Treatment Among U.S. Adults With Depressive or Anxiety Symptoms](https://www.sciencedirect.com/science/article/pii/S2950004426000015)”. Journal of Mood & Anxiety Disorders, Volume 13, 100166 - add\_circle\_outline do\_not\_disturb\_on Abstract Large and persistent sociodemographic disparities in rates of mental health treatment in the United States have been reported, but whether these differences reflect institutional mistrust or limited social support remains unclear. This study described... Roy H. Perlis, Anudeepa K Ramachandiran, Pilar F Verhaak, Mauricio Santillana, Matthew A Baum, James N Druckman, Katherine Ognyanova, and Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova. 2026. “[Antidepressant Use Among American Adults in a 50-State Survey](https://mentalhealth.bmj.com/content/29/1/e302287)”. BMJ Mental Health Journal. doi:https://doi.org/10.1136/bmjment-2025-302287 Roy H. Perlis, Anudeepa K Ramachandiran, Pilar F Verhaak, Mauricio Santillana, Matthew A Baum, James N Druckman, Katherine Ognyanova, and Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova. 2026. “[Antidepressant Use Among American Adults in a 50-State Survey](https://mentalhealth.bmj.com/content/29/1/e302287)”. BMJ Mental Health Journal. doi:https://doi.org/10.1136/bmjment-2025-302287 - add\_circle\_outline do\_not\_disturb\_on Abstract **Background** Antidepressants are among the most prescribed medications in the USA, yet challenges in access to mental health treatment persist. **Objective** To assess current and lifetime antidepressant and psychotherapy use among American adults, and examine... Roy H. Perlis, Faith M. Gunning, Ata Usla, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. 2026. “[Generative AI Use and Depressive Symptoms Among US Adults](/publication/generative-ai-use-and-depressive-symptoms-among-us-adults)”. JAMA Network Open. doi:10.1001/jamanetworkopen.2025.54820 Roy H. Perlis, Faith M. Gunning, Ata Usla, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. 2026. “[Generative AI Use and Depressive Symptoms Among US Adults](/publication/generative-ai-use-and-depressive-symptoms-among-us-adults)”. JAMA Network Open. doi:10.1001/jamanetworkopen.2025.54820 - add\_circle\_outline do\_not\_disturb\_on Abstract - [ picture\_as\_pdfGenerative AI Use and Dep...](/sites/g/files/omnuum4031/files/2026-02/Generative%20AI%20Use%20and%20Depressive%20Symptoms%20Among%20US%20Adults.%202026.pdf) *IMPORTANCE Generative artificial intelligence (AI) has rapidly entered mainstream use in the US, but its association with mental health has not been characterized.* *OBJECTIVE To examine the associations of the extent and type of generative AI use among US*... - [ picture\_as\_pdfGenerative AI Use and Dep...](/sites/g/files/omnuum4031/files/2026-02/Generative%20AI%20Use%20and%20Depressive%20Symptoms%20Among%20US%20Adults.%202026.pdf) ### 2025 James N. Druckman, Katherine Ognyanova, Alauna Safarpour, Jonathan Schulman, Kristin Lunz-Trujillo, Ata A. Uslu, Jonathan Green, Matthew A. Baum, Alexi Quintana-Mathe, Hong Qu, Roy H. Perlis, and David Lazer. 2025. “[Representation in Science and Trust in Scientists in the USA](https://www.nature.com/articles/s41562-025-02358-4)”. Nature. doi:https://doi.org/10.1038/s41562-025-02358-4 James N. Druckman, Katherine Ognyanova, Alauna Safarpour, Jonathan Schulman, Kristin Lunz-Trujillo, Ata A. Uslu, Jonathan Green, Matthew A. Baum, Alexi Quintana-Mathe, Hong Qu, Roy H. Perlis, and David Lazer. 2025. “[Representation in Science and Trust in Scientists in the USA](https://www.nature.com/articles/s41562-025-02358-4)”. Nature. doi:https://doi.org/10.1038/s41562-025-02358-4 Anudeepa K. Ramachandiran, Faith Gunning, Mauricio Santillana, Matthew A. Baum, Pilar F. Verhaak, James N. Druckman, Katherine Ognyanova, Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova, and Roy H. Perlis. 2025. “[Sociodemographic Disparities, Healthcare System Trust, and Social Support in Mental Health Treatment Among U.S. Adults With Depressive or Anxiety Symptoms](https://www.sciencedirect.com/science/article/pii/S2950004426000015)”. Science Direct, Volume 13. doi:https://doi.org/10.1016/j.xjmad.2026.100166 Anudeepa K. Ramachandiran, Faith Gunning, Mauricio Santillana, Matthew A. Baum, Pilar F. Verhaak, James N. Druckman, Katherine Ognyanova, Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova, and Roy H. Perlis. 2025. “[Sociodemographic Disparities, Healthcare System Trust, and Social Support in Mental Health Treatment Among U.S. Adults With Depressive or Anxiety Symptoms](https://www.sciencedirect.com/science/article/pii/S2950004426000015)”. Science Direct, Volume 13. doi:https://doi.org/10.1016/j.xjmad.2026.100166 - add\_circle\_outline do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://www.sciencedirect.com/science/article/pii/S2950004426000015) Large and persistent sociodemographic disparities in rates of mental health treatment in the United States have been reported, but whether these differences reflect institutional mistrust or limited social support remains unclear. This study described... - [ descriptionPublisher's Version](https://www.sciencedirect.com/science/article/pii/S2950004426000015) Tamanna Urmi, Binod Pant, Alexi Quintana-Mathe, Iris Lang, James Druckman, Katherine Ognyanova, Matthew Baum, Roy Perlis, Christoph Riedl, Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova, and Mauricio Santillana. 2025. “[Characterizing Population-Level Changes in Human Behavior During the COVID-19 Pandemic in the United States](https://www.pnas.org/doi/10.1073/pnas.2500655122)”. PNAS National Academy of Sciences Tamanna Urmi, Binod Pant, Alexi Quintana-Mathe, Iris Lang, James Druckman, Katherine Ognyanova, Matthew Baum, Roy Perlis, Christoph Riedl, Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova, and Mauricio Santillana. 2025. “[Characterizing Population-Level Changes in Human Behavior During the COVID-19 Pandemic in the United States](https://www.pnas.org/doi/10.1073/pnas.2500655122)”. PNAS National Academy of Sciences - add\_circle\_outline do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1073/pnas.2500655122) The transmission of communicable diseases in human populations is known to be modulated by behavioral patterns. However, detailed characterizations of how population-level behaviors change over time during multiple disease outbreaks and spatial... - [ descriptionPublisher's Version](https://doi.org/10.1073/pnas.2500655122) Roy Perlis, Faith M. Gunning, Mauricio Santillana, James N. Druckman, Katherine Ognyanova, Matthew A. Baum, and Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova. 2025. “[‘Derivation of a 3-Item Patient Health Questionnaire As a Shortened Survey to Capture Depressive Symptoms.’ ](https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2836516)”. JAMA Network Open. doi:10.1001/jamanetworkopen.2025.22036 Roy Perlis, Faith M. Gunning, Mauricio Santillana, James N. Druckman, Katherine Ognyanova, Matthew A. Baum, and Jamie Druckman Roy Perlis Mauricio Santillana David Lazer Katya Ognyanova. 2025. “[‘Derivation of a 3-Item Patient Health Questionnaire As a Shortened Survey to Capture Depressive Symptoms.’ ](https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2836516)”. JAMA Network Open. doi:10.1001/jamanetworkopen.2025.22036 - add\_circle\_outline do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2836516#google_vignette) **Importance** Screening measures of depressive symptoms (eg, 9-item Patient Health Questionnaire \[PHQ-9\]) are increasingly used in surveys and remote applications, where shorter versions would be valuable. **Objective** To derive shorter versions of the PHQ-9... - [ descriptionPublisher's Version](https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2836516#google_vignette) Matthew A. Baum, James N. Druckman, Katherine Ognyanova, David Lazer, and Roy H. Perlis. 2025. “[Depression, Populism, and Presidential Approval](https://academic.oup.com/ijpor/article/37/4/edaf050/8256787?login=true)”. International Journal of Public Opinion Research, Volume 37, Issue 4 Matthew A. Baum, James N. Druckman, Katherine Ognyanova, David Lazer, and Roy H. Perlis. 2025. “[Depression, Populism, and Presidential Approval](https://academic.oup.com/ijpor/article/37/4/edaf050/8256787?login=true)”. International Journal of Public Opinion Research, Volume 37, Issue 4 - add\_circle\_outline do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1093/ijpor/edaf050) Is there a relationship between depression and political evaluations? Building on existing work, we argue that experiencing depressive symptoms will positively correlate with supporting a populist politician and negatively correlate with supporting a... - [ descriptionPublisher's Version](https://doi.org/10.1093/ijpor/edaf050) Naijia Liu, Xinlan Emily Hu, Yasemin Savas, Matthew A. Baum, Adam J. Berinsky, Allison J. B. Chaney, Christopher Lucas, Rei Mariman, Justin de Benedictis-Kessner, Andrew M. Guess, Dean Knox, and Brandon M. Stewart. 2025. “[Short-Term Exposure to Filter-Bubble Recommendation Systems Has Limited Polarization Effects: Naturalistic Experiments on YouTube](https://www.pnas.org/doi/epub/10.1073/pnas.2318127122)”. Proceedings of the National Academy of Sciences. doi:122 (8) e2318127122 Naijia Liu, Xinlan Emily Hu, Yasemin Savas, Matthew A. Baum, Adam J. Berinsky, Allison J. B. Chaney, Christopher Lucas, Rei Mariman, Justin de Benedictis-Kessner, Andrew M. Guess, Dean Knox, and Brandon M. Stewart. 2025. “[Short-Term Exposure to Filter-Bubble Recommendation Systems Has Limited Polarization Effects: Naturalistic Experiments on YouTube](https://www.pnas.org/doi/epub/10.1073/pnas.2318127122)”. Proceedings of the National Academy of Sciences. doi:122 (8) e2318127122 - add\_circle\_outline do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1073/pnas.2318127122) Using an experimental design that mimics the YouTube interface, we demonstrate that presenting people with more partisan video recommendations has no detectable polarizing effects on users’ attitudes in the short term. We conduct four experiments on two... - [ descriptionPublisher's Version](https://doi.org/10.1073/pnas.2318127122) Roy H. Perlis, Ata Uslu, Jonathan Schulman, Faith M. Gunning, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. 2025. “[Irritability and Social Media Use in US Adults](https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2828803)”. JAMA, Online- Network Open. doi:10.1001/jamanetworkopen.2024.52807 Roy H. Perlis, Ata Uslu, Jonathan Schulman, Faith M. Gunning, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. 2025. “[Irritability and Social Media Use in US Adults](https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2828803)”. JAMA, Online- Network Open. doi:10.1001/jamanetworkopen.2024.52807 - add\_circle\_outline do\_not\_disturb\_on Abstract Abstract **Importance** Efforts to understand the complex association between social media use and mental health have focused on depression, with little investigation of other forms of negative affect, such as irritability and anxiety. **Objective** To... - Previous page chevron\_left - [1](?page=0 "Current page") - [2](?page=1 "Go to page 2") - [3](?page=2 "Go to page 3") - [ Last page 11 ](?page=10 "Go to last page") - [ Next page chevron\_right ](?page=1 "Go to next page")