Transcranial Magnetic Stimulation (TMS) has rapidly become one of the most promising tools in modern psychiatry. This non-invasive brain stimulation technique is best known for treating major depression when traditional medications don’t work—but recent research reveals it’s being explored far more widely. A 2025 bibliometric analysis shows that global trends in TMS for mental health are pointing toward innovative uses and growing scientific interest across the world.
Researchers analyzed data from over 600 scientific articles on TMS published between 1996 and 2023. Their goal was to understand where, how, and why TMS is being studied, and which topics are gaining the most attention. What they found gives us a map of where TMS research is headed next.
Who’s Leading TMS Research Around the World?
The United States leads the charge when it comes to TMS studies, followed by Germany and China. The University of Toronto emerged as the top publishing institution, while Professor Zafiris J. Daskalakis—now based at the University of California—has published the most influential work in this space.
This global interest reflects how widely TMS is being accepted across mental health systems. It’s not just a North American innovation—it’s a worldwide movement to rethink how we treat conditions like depression, obsessive-compulsive disorder (OCD), and schizophrenia.
Emerging Hotspots in TMS for Mental Health
The study also analyzed keyword clusters to identify “hotspots,” or topics that are drawing more research attention over time.
The most active areas include:
- Exploring different TMS modes and protocols
- Targeting treatment-resistant depression (also known as refractory depression)
- Using TMS for OCD and negative symptoms of schizophrenia
- Assessing the safety and feasibility of new stimulation techniques
What this tells us is that TMS is no longer being viewed as a last resort for depression—it’s being fine-tuned for precision psychiatry. Researchers are focusing on how different frequencies, targets, and protocols might yield better outcomes depending on the patient’s diagnosis and brain activity.
Why TMS is Becoming Central to Psychiatry’s Future
TMS offers something unique in psychiatry: a way to directly change brain activity without medication. As our understanding of the brain grows, so does interest in tools that can help us modulate it safely and effectively. The trends identified in this global analysis suggest that TMS will only continue to expand, not just for depression but for a range of psychiatric disorders.
This new study helps set the agenda for what comes next. The future of TMS may involve personalized stimulation protocols, expanded global collaboration, and stronger evidence for its use in complex psychiatric conditions. As new technologies make brain stimulation more precise and accessible, TMS could soon become a standard part of psychiatric treatment worldwide.
Conclusion
The global momentum behind TMS research reflects a deeper shift in how psychiatry approaches treatment. As more countries, institutions, and researchers invest in understanding its full potential, TMS is moving from an emerging tool to a mainstream solution. Studies like this provide a roadmap for future breakthroughs—and a reminder that mental health treatment is becoming more precise, global, and innovative than ever.
Discover more with Interventional Psychiatry Network.
Citations:
- Ma, Z.K., Wei, Y.X., Rao, L., Li, B.J., & Gao, Q. (2025). Global trends and research hotspots in the treatment of mental disorders with transcranial magnetic stimulation: a bibliometric analysis. Frontiers in Psychiatry, 16, 1526225. https://doi.org/10.3389/fpsyt.2025.1526225
- Lefaucheur, J.P., Aleman, A., Baeken, C., et al. (2020). Evidence-based guidelines on the therapeutic use of repetitive transcranial magnetic stimulation (rTMS). Clinical Neurophysiology, 131(2), 474–528. https://doi.org/10.1016/j.clinph.2019.11.002