Gardner updates
- Stanford research explores how music can enhance or synergize with brain stimulation in combined neuromodulation paradigms. 1
Weekly enrichment (2026-07-20)
- Stanford Wu Tsai Neurosciences Institute researchers (Jessica Ross and Corey Keller) developed Sensory-Entrained TMS (seTMS), which pairs musical rhythm with transcranial magnetic stimulation to phase-align cortical oscillations without requiring real-time EEG.2 3
- EEG in 27 participants confirmed that the sensorimotor alpha/mu rhythm desynchronizes roughly 200 ms before the musical beat, marking a transient high-excitability window that seTMS deliberately targets.3
- In 19 participants, single M1 TMS pulses delivered 200 ms before the beat produced significantly larger motor-evoked potentials (MEPs) than both standard single-pulse TMS and an auditory control condition.3
- Music increased TMS’s effect on motor output by about 77% when pulses were timed to the pre-beat dip, and delivering pulses 200 ms ahead of the beat outperformed on-beat timing by roughly 37%.2
- The mechanism exploits the sensorimotor mu (alpha) rhythm: cortical excitability peaks when mu desynchronizes, making seTMS a low-cost, low-resource alternative to EEG-triggered brain-state-dependent stimulation.3
- A follow-up study on Sensory-Entrained iTBS (se-iTBS) reported more than double the MEP-amplitude increase versus standard iTBS, with enhanced plasticity in roughly 80–85% of individual participants and effects lasting at least 30 minutes.4
- Effects did not depend on participants’ years of musical experience or training, suggesting the approach could generalize across individuals.3
- The team is extending seTMS to prefrontal cortex, aiming to boost therapeutic TMS for depression and other neuropsychiatric disorders.2
Footnotes
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https://news.google.com/rss/articles/CBMisgFBVV95cUxPR0VQRnR3eFFaNjJvMVY4MkpZX191VXA1U0tjeHlwYTdDNjhrTjZkb254Unl4dWc3UFZlZ1dmcHE2eXVsVUVyUmhUUGQwcmx4ZVlsTTdNY2YwaVJGQ2ZneTJaa1BmbXhuakxmMUFDcno1R2RDVkw3LWdxZEJBckZzSDVlSVJxUUxURjVwZ2RzWXlUZ1lBV0FHRXA0QkZ3bDlPSFNpZE9lUkZINE9iRU1DbVRB?oc=5 ↩ ↩2 ↩3
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https://neuroscience.stanford.edu/news/groove-brain-music-supercharges-brain-stimulation ↩ ↩2 ↩3