PUBLICATIONS

Dig into the innovative science and research at the Center for Healthy Minds through our experts' more than 1,000 published papers.

These scholarly publications are authored by faculty, staff, trainees, and students affiliated with the Center.

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Publications by Dan Grupe

Grupe, D. W., Diamantis, S., & Alonso, C. (in press). Contemplative practices and the movement toward a more just criminal legal system. American Journal of Orthopsychiatry. DOI:10.1037/ort0000830 PMCID: PMC12310220
Harnett, N.G., … Davidson, R.J. ... Grupe, D.W., … & Ressler, K.J. for the ENIGMA-PCG-PTSD Working Group (2026). Structural covariance of early visual cortex is negatively associated with posttraumatic stress disorder symptoms: A mega-analysis from the ENIGMA PTSD Working Group. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 11(1), 48-57. doi:10.1016j.bpsc.2025.07.005 PMCID: PMC12404044
Steele, N., Hussain, A., Sun, D., Russell, C., Huggins, A. A., Davenport, N. D., Disner, S. G., Sponheim, S. R., Straube, T., Hofmann, D., Lissek, S., Berg, H., Grupe, D. W., Nitschke, J. B., Davidson, R. J., Lanius, R., Densmore, M., Théberge, J., Neufeld, R. W. J., Thomopoulos, S. I., Thompson, P. M., & Morey, R. A. (2026). Disrupted thalamocortical functional connectivity and canonical resting-state network integration in posttraumatic stress disorder. NeuroImage: Clinical, 49, 103927. DOI: 10.1016/j.nicl.2025.103927 PMCID: PMC12775856
Cohen, T. R., Reece, K., Hicks, A., Mejchar, D., Alonso, C., Cooper, A., Koenigs, M. R., & Grupe, D. W. (2025). The “Best of Both Worlds”: Building a community-academic partnership for research with legal system-impacted individuals. American Journal of Community Psychology. https://doi.org/10.1002/ajcp.70004 PMCID: PMC12313296
Hussain, A., … Davidson, R.J. ... Grupe, D.W., … & Morey, R.A. for the ENIGMA-PCG-PTSD Working Group (2025). Lower Gyrification of the Ventromedial Prefrontal Cortex in Posttraumatic Stress Disorder: An ENIGMA-PTSD Study. Biological Psychiatry Global Open Science, 6(2), 100679. doi:10.1016/j.bpsgos.2025.100679 PMCID: PMC12892079
Jian, H., Miao, X., Thairu, M. W., Beebe, M., Grupe, D. W., Davidson, R. J., Handelsman, J., & Sankaran, K. (2025). Multimedia: Multimodal Mediation Analysis of Microbiome Data. Microbiology Spectrum 13:e01131-24. doi:10.1128/spectrum.01131-24 PMCID: PMC11792470
Laboe, A. A., Heyrman, A., Vendlinski, S., Steinhoff, M. F., Kreckler, S., Ruud, C., Walsh, K., Grupe, D. W., Li, J. J., & Schaumberg, K. (2025). Weighing in: Clinician and Patient Perspectives on Discussions of Expected Body Weights in Eating Disorder Treatment. International Journal of Eating Disorders, 58(10), 1957-1969. DOI: 10.1002/eat.24501 PMCID: PMC12247145
Steele, N., Huggins, A. A., Morey, R. A., Hussain, A., Russell, C., ..., Grupe, D. W., Nitschke, J. B., Davidson, R. J., ..., & Sun D. (2025). Image-based meta- and mega-analysis (IBMMA): A unified framework for large-scale, multi-site, neuroimaging data analysis. NeuroImage, 322, 121554. doi: 10.1016/j.neuroimage.2025.121554 PMCID: PMC12875043
Tomas, C. W., Fitzgerald, J. M., Baird, C. L., Haswell, C. C., Abdallah, C. G.,... Davidson, R. J.,... Grupe, D. W.,... & Morey, R. (2025). Data-driven approach to dynamic resting state functional connectivity in post-traumatic stress disorder: An ENIGMA-PGC PTSD study. Human Brain Mapping, 46, 370116. DOI: 10.1002/hbm.70116 PMCID: PMC12308910
Christopher, M., Bowen, S., Witkiewitz, K., Grupe, D., Goerling, R., Hunsinger, M., Oken, B., Korecki, T., & Rosenbaum, N. (2024). A multisite feasibility randomized clinical trial of mindfulness-based resilience training for aggression, stress, and health in law enforcement officers. BMC Complementary Medicine and Therapies, 24, 142. https://doi.org/10.1186/s12906-024-04452-y PMCID: PMC10993469
Christopher, M., Ferry, M., Simmons, A., Vasquez, A., Reynolds, B., & Grupe, D. W. (2024). Psychometric Properties of the Buss-Perry Aggression Questionnaire – Short Form among Law Enforcement Officers. Aggressive Behavior, 50(2), e22145. https://doi.org/10.1002/ab.22145 PMCID: PMC11559212
Huggins, A. A., Baird, C. L., Briggs, M., Laskowitz, S., Hussain, A., Fouda, S., Haswell, C., Sun, D., Salminen, L. E., Jahanshad, N., Thomopoulos, S. I., Veltman, D. J., Frijling, J. L., Olff, M., van Zuiden, M., Koch, S. B. J., Nawjin, L., Wang, L., Zhu, Y., ... Grupe, D. W., ... Davidson, R. J., ... Morey, R. (2024). Smaller total and subregional cerebellar volumes in posttraumatic stress disorder: a mega-analysis by the ENIGMA-PGC PTSD workgroup. Molecular Psychiatry, 29(3), 611-623. 10.1038/s41380-023-02352-0 PMCID:PMC11153161
Yang, J., Huggins, A., Sun, D., Baird, C., Haswell, C., ... Grupe, D., Nitschke, J., Davidson, R. J., ... et al. (2024). Examining the Association between Posttraumatic Stress Disorder and Disruptions in Cortical Networks Identified Using Data-Driven Methods. Neuropsychopharmacology, 49, 609-619. DOI: https://doi.org/10.1038/s41386-023-01763-5 PMCID: PMC10789873
Abercrombie, H. C., Barnes, A. L., Nord, E. C., Finley, A. J., Higgins, E. T., Grupe, D. W., Rosenkranz, M. A., Davidson, R. J., & Schaefer, S. M. (2023). Inverse association between stress induced cortisol elevations and negative emotional reactivity to stress in humans. Stress, 26(1). DOI: 10.1080/10253890.2023.2174780 PMCID: PMC9930177
Grupe, D. (2023). Mental Health Stigma and Help-Seeking Intentions in Police Employees. Journal of Community Safety and Well-Being, 8(Suppl 1), S32-S39. doi: 10.35502/jcswb.290 PMCID: PMC9986855
Imhoff-Smith, T. P., & Grupe, D. W. (2023). The Impact of Mindfulness Training on Posttraumatic Strees Disorder Symptoms, Subjective Sleep Quality, and Objective Sleep Outcomes in Police Officers Psychological Trauma: Theory, Research, Practice, and Policy. DOI: 10.1037/tra0001566 PMCID: PMC10902185
Zhu, X., Kim, Y., Ravid, O., He, X., Suarez-Jimenez, B., ... Davidson, R. J., ... Grupe, D. W., ... et al. (2023). Neuroimaging-based classification of PTSD using data-driven computational approaches: A multisite big data study from the ENIGMA-PGC PTSD consortium. Neuroimage, 283, 120412. DOI: 10.1016/j.neuroimage.2023.120412. PMCID: PMC10842116
Grupe, D. W., Barnes, A. L., Gresham, L., Kirvin-Quamme, A., Nord, E., Alexander, A. L., Abercrombie, H. C., Schaefer, S. M., & Davidson, R. J. (2022). Perceived stress associations with hippocampal-dependent behavior and hippocampal subfield volume. Neurobiology of Stress, 19, 100469. https://doi.org/10.1016/j.ynstr.2022.100469 PMCID: PMC9289864
Grupe, D., Fitch, D., Vack, N. J., & Davidson R. J. (2022). The effects of perceived stress and anhedonic depression on mnemonic similarity task performance. Neurobiology of Learning and Memory, 193, 107648. https://doi.org/10.1016/j.nlm.2022.107648. PMCID: PMC9378521
Kral, T. R. A., Lapate, R. C., Imhoff-Smith, T., Patsenko, E., Grupe, D., Goldman, R., Rosenkranz, M. A., & Davidson, R. J. (2022). Long-term meditation training is associated with enhanced subjective attention and stronger posterior cingulate – rostrolateral prefrontal cortex resting connectivity. Journal of Cognitive Neuroscience, 34(9), 1576-1589. https://doi.org/10.1162/jocn_a_01881 PMCID:PMC9357181
Sun, D., Rakesh, G., Clarke-Rubright, E., Haswell, C., Morey, R.,...Davidson, R. J.,... et al. (2022). Remodeling of the Cortical Structural Connectome in Posttraumatic Stress Disorder: Results from the ENIGMA-PGC PTSD Consortium. Biological Psychiatry: CNNI, 7(9), 935-948. doi.org/10.1016/j.bpsc.2022.02.008 PMCID: PMC7483757
Sun, D., Rakesh, G., Haswell, C. C., Logue, M., Baird, C. L.,...Grupe, D.,...Davidson, R. J.,...et al. (2022). A comparison of methods to harmonize cortical thickness measurements across scanners and sites. Neuroimage, 261, 113509. https://doi.org/10.1016/j.neuroimage.2022.119509 PMCID: PMC9648725
Urban-Wojcik, E.J., Lee, S., Grupe, D.W., Quinlan, L., Gresham, L., Hammond, A., Charles, S.T., Lachman, M.E., Almeida, D.M., Davidson, R.J., & Schaefer, S.M., (2022). Diversity of daily activities is associated with greater hippocampal volume. Cognitive, Affective, and Behavioral Neuroscience, 22(1), 75-87. https://doi.org/10.3758/s13415-021-00942-5. PMCID: PMC8792192
Chen, S., & Grupe, D. W. (2021). Trait Mindfulness Moderates the Association Between Stressor Exposure and Perceived Stress in Law Enforcement Officers. Mindfulness, 12, 2325–2338. doi:10.1007/s12671-021-01707-4. PMCID: PMC8339391.
Grupe, D. W., McGehee, C., Smith, C., Francis, A. D., Mumford, J. A., & Davidson, R. J. (2021). Mindfulness training reduces PTSD symptoms and improves stress-related health outcomes in police officers. Journal of Police and Criminal Psychology, 36(1), 72-85. doi:10.1007/s11896-019-09351-4. PMCID:PMC7963215
Grupe, D. W., Stoller, J. L., Alonso, C., McGehee, C., Smith, C., Mumford, J., Rosenkranz, M. A., & Davidson, R. J. (2021). The impact of mindfulness training on police officer stress, mental health, and salivary cortisol levels. Frontiers in Psychology, 12, 720753. DOI: 10.3389/fpsyg.2021.720753 PMCID: PMC8448191
Grupe, D. W., Imhoff-Smith, T., Wielgosz, J., Nitschke, J. B., & Davidson R. J. (2020). A common neural substrate for elevated PTSD symptoms and reduced pulse rate variability in combat-exposed veterans. Psychophysiology, 57(1). doi:10.1111/psyp.13352 PMCID: PMC6891136
Sommerfeldt, S., Schaefer, S., Mumford, J., Grupe, D., Abercrombie, H., Davidson, R. J. (2020). Neural Correlates of Heart Rate-Subjective Stress Coherence. Biological Psychiatry, 87(9), p. S312. doi:10.1016/j.biopsych.2020.02.803 PMCID: Policy Exempt.
Wang, X., Xie, H., Chen, T., Cotton, A. S., Salminen, L. E.,...Davidson, R. J.,...et al. (2020). Cortical volume abnormalities in post traumatic stress disorder: An ENIGMA - Psychiatric Genomics Consortium PTSD Workgroup mega-analysis. Molecular Psychiatry, 26(8), 4331-4343. doi:10.1038/s41380-020-00967-1 PMCID: PMC818053
Dennis, E. L., Disner, S. G., Fani, N., Salminen, L. E., Logue, M.,...Davidson, R.J.,...et al. (2019). Altered White Matter Microstructural Organization in Post-Traumatic Stress Disorder across 3,049 Adults: Results from the PGC-ENIGMA PTSD Consortium. Molecular Psychiatry, 26(8), 4315-4330. doi:10.1038/s41380-019-0631-x. PMCID:PMC7302988
Grupe, D. W., Hushek, B. A., Davis, K., Schoen, A. J., Wielgosz, J., Nitschke, J. B., & Davidson, R. J. (2019). Elevated perceived threat is associated with reduced hippocampal volume in combat veterans. Scientific Reports, 9(1), 14888. doi:10.1038/s41598-01-51533-x PMCID: PMC6797706
Kral, T. R. A., Imhoff-Smith, T., Dean III, D. C., Grupe, D., Adluru, N., Patsenko, E., Mumford, J. A., Goldman, R., Rosenkrankz, M. A., & Davidson, R. J. (2019). Mindfulness-based stress reduction-related changes in posterior cingulate resting state connectivity. Social Cognitive and Affective Neuroscience, 14(7), 777-787. doi:10.1093/scan/nsz050 PMCID: PMC6778831
Grupe, D. W., Schaefer, S. M., Lapate, R. C., Schoen, A. J., Gresham, L. K., Mumford, J. A., & Davidson, R. J. (2018). Behavioral and neural indices of affective coloring for neutral social stimuli. Social Cognitive and Affective Neuroscience, 13(3), 310-20. doi: 10.1101/178384 PMCID: PMC5836278
Schaefer, S. M., van Reekum, C. M., Lapate, R. C., Heller, A. S., Grupe, D. W., & Davidson, R. J. (2018). The Temporal Dynamics of Emotional Responding: Implications for Well-Being and Health From the MIDUS Neuroscience Project. In C. D. Ryff & R. F. Krueger (Eds.), The Oxford Handbook of Integrative Health Science. Oxford University Press. doi:10.1093/oxfordhb/9780190676384.013.27 PMCID: Policy Exempt.
Grupe, D., Wielgosz, J., Nitschke, J., and Davidson, R. J. (2017). Respiratory sinus arrhythmia and ventromedial prefrontal function in veterans with posttraumatic stress symptoms. Biological Psychiatry, 81(10). doi:10.1016/j.biopsych.2017.02.026
Grupe, D. W., & Heller, A. S. (2016). Brain imaging alterations in PTSD. Psychiatric Annals, 46(9), 519-526. doi:10.3928/00485713-20160803-01 PMCID: Policy Exempt -- not funded by NIH grants
Grupe, D., Wielgosz, J., Davidson, R. J., & Nitschke, J. (2016). Neurobiological correlates of distinct PTSD symptom profiles during threat anticipation in combat veterans. Psychological Medicine, 46(9), 1885-95. doi:10.1017/S0033291716000374 PMCID: PMC4900910