# Matthew A. Baum ## Recent Publications Download 8 citations download- [BibTeX](/bibcite/export?pager_style=no_pager&number_of_items=8&sort_field=bibcite_year--desc&taxonomy_filters%5Bfield_hwp_c_publicationtopicarea%5D&taxonomy_filters%5Bfield_hwp_c_publicationtype1234%5D&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=book_chapter&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B1%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=bibtex) - [EndNote X3 XML](/bibcite/export?pager_style=no_pager&number_of_items=8&sort_field=bibcite_year--desc&taxonomy_filters%5Bfield_hwp_c_publicationtopicarea%5D&taxonomy_filters%5Bfield_hwp_c_publicationtype1234%5D&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=book_chapter&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B1%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=endnote8) - [EndNote 7 XML](/bibcite/export?pager_style=no_pager&number_of_items=8&sort_field=bibcite_year--desc&taxonomy_filters%5Bfield_hwp_c_publicationtopicarea%5D&taxonomy_filters%5Bfield_hwp_c_publicationtype1234%5D&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=book_chapter&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B1%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=endnote7) - [Endnote tagged](/bibcite/export?pager_style=no_pager&number_of_items=8&sort_field=bibcite_year--desc&taxonomy_filters%5Bfield_hwp_c_publicationtopicarea%5D&taxonomy_filters%5Bfield_hwp_c_publicationtype1234%5D&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=book_chapter&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B1%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=tagged) - [Marc](/bibcite/export?pager_style=no_pager&number_of_items=8&sort_field=bibcite_year--desc&taxonomy_filters%5Bfield_hwp_c_publicationtopicarea%5D&taxonomy_filters%5Bfield_hwp_c_publicationtype1234%5D&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=book_chapter&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B1%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=marc) - [PubMedId](/bibcite/export?pager_style=no_pager&number_of_items=8&sort_field=bibcite_year--desc&taxonomy_filters%5Bfield_hwp_c_publicationtopicarea%5D&taxonomy_filters%5Bfield_hwp_c_publicationtype1234%5D&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=book_chapter&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B1%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=pubmed_id) - [RIS](/bibcite/export?pager_style=no_pager&number_of_items=8&sort_field=bibcite_year--desc&taxonomy_filters%5Bfield_hwp_c_publicationtopicarea%5D&taxonomy_filters%5Bfield_hwp_c_publicationtype1234%5D&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=book_chapter&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B1%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=ris) ### Forthcoming Joohye Jeong, Adam J. Berinsky, Justin de Benedictis-Kessner, Teppei Yamamoto, and Matthew A. Baum. 2025. “[‘Dynamic Persuasion: Decay and Accumulation of the Persuasive Effects of Partisan Media.’ ](/publication/dynamic-persuasion-decay-and-accumulation-persuasive-effects-partisan-media-0)”. Political Science Research and Methods Joohye Jeong, Adam J. Berinsky, Justin de Benedictis-Kessner, Teppei Yamamoto, and Matthew A. Baum. 2025. “[‘Dynamic Persuasion: Decay and Accumulation of the Persuasive Effects of Partisan Media.’ ](/publication/dynamic-persuasion-decay-and-accumulation-persuasive-effects-partisan-media-0)”. Political Science Research and Methods Mauricio Santillana, Ata A. Uslu, Tamanna Urmi, Alexi Quintana-Mathe, James N. Druckman, Katherine Ognyanova, Matthew A. Baum, Roy H. Perlis, and David Lazer. “[Survey Data Yields Improved Estimates of Test-Confirmed COVID-19 Cases When Rapid At-Home Tests Were Massively Distributed in the United States](/publications/survey-data-yields-improved-estimates-test-confirmed-covid-19-cases-when-rapid)”. JAMA Network Open Mauricio Santillana, Ata A. Uslu, Tamanna Urmi, Alexi Quintana-Mathe, James N. Druckman, Katherine Ognyanova, Matthew A. Baum, Roy H. Perlis, and David Lazer. “[Survey Data Yields Improved Estimates of Test-Confirmed COVID-19 Cases When Rapid At-Home Tests Were Massively Distributed in the United States](/publications/survey-data-yields-improved-estimates-test-confirmed-covid-19-cases-when-rapid)”. JAMA Network Open - add\_circle\_outline do\_not\_disturb\_on Abstract - [ picture\_as\_pdfsupplementary\_materials\_c...](/sites/g/files/omnuum4031/files/supplementary_materials_covid-19_survey_data_improved_estimates_7_29_2024.pdf) **Importance:** Identifying and tracking new infections during an emerging pandemic is crucial to design and deploy interventions to protect populations and mitigate its effects, yet it remains a challenging task. **Objective:** To characterize the ability of non... - [ picture\_as\_pdfsupplementary\_materials\_c...](/sites/g/files/omnuum4031/files/supplementary_materials_covid-19_survey_data_improved_estimates_7_29_2024.pdf) ### 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) 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... 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>) 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 [ Further research arrow\_circle\_right ](/publications) ## Books Sample book chapters and more information [here](/publications?f%5B0%5D=bibcite_reference_hwp_c_publicationtype1234%3A21350). [### War and Democratic Constraint: How the Public Influences Foreign Policy ](https://press.princeton.edu/books/hardcover/9780691164984/war-and-democratic-constraint) ![cover image](/sites/g/files/omnuum4031/files/styles/hwp_1_1__360x360_scale/public/mbaum/files/baumpottercover.jpg?itok=4FZGDZzy) [### Soft News Goes to War: Public Opinion and American Foreign Policy in the New Media Age ](https://press.princeton.edu/books/paperback/9780691123776/soft-news-goes-to-war) ![cover-soft news goes to war](/sites/g/files/omnuum4031/files/styles/hwp_1_1__360x360_scale/public/mbaum/files/9780691123776.png?itok=hurEFaxn) [### War Stories: The Causes and Consequences of Public Views of War ](https://press.princeton.edu/books/paperback/9780691138596/war-stories) ![coverbook](/sites/g/files/omnuum4031/files/styles/hwp_1_1__360x360_scale/public/mbaum/files/baum_comp2.jpg?itok=BLsAdreT) --- ![Misinformation Review logo](/sites/g/files/omnuum4031/files/styles/hwp_1_1__360x360_scale/public/mbaum/files/pastedgraphic-1.jpg?itok=upZClyqE) [### Click the logo to visit our new journal. ](https://misinforeview.hks.harvard.edu/) ![CHIP50](/sites/g/files/omnuum4031/files/styles/hwp_1_1__360x360_scale/public/2024-11/chip50pic.jpg?itok=3959lckD) [### Visit The CIVIC Health and Institutions Project (CHIP50) ](https://www.chip50.org/) ## Upcoming and Past Events ## [Misinformation Speaker Series Homepage](https://shorensteincenter.org/category/misinfo-speaker-series/) [Misinformation Speaker Series 2021-22](/misinformation-speaker-series-2021-22) 2021-2022 academic year [Misinformation Speaker Series 2020-21](/misinformation-speaker-series-2020-21-1) 2020-2021 academic year [Misinformation Speaker Series 2019-20](/misinformation-series-2019-20) 2019-2020 academic year [Misinformation Speaker Series 2018-19](/misinformation-series) 2018-2019 academic year Various speakers, times and locations [Fake News and Misinformation Series: Jonathan Zittrain](https://shorensteincenter.org/event/fake-news-misinformation-series-jonathan-zittrain/) Thursday, April 12, 2018 11:30 am - 1:00 pm Wexner 434 [Selective Exposure to Misinformation: Evidence from the Consumption of Fake News During the 2016 U.S. Presidential Campaign](https://shorensteincenter.org/event/fake-news-misinformation-series-brendan-nyhan/) Monday, April 23, 2018 11:30 am - 1:00 pm Wexner 434