Ultrasound gives the brain a nudge in the right direction
Medical Xpress
February 24, 2026
AI-Generated Deep Dive Summary
Neuroscientist Soha Farboud from Radboud University’s Donders Institute has made a groundbreaking advancement in brain stimulation using ultrasonic technology. By employing ultrasonic brain stimulation, she successfully influenced decision-making processes in individuals, specifically directing their gaze left or right. This innovative method leverages the unique ability of ultrasound to target deep brain regions safely and non-invasively, addressing a significant limitation of existing techniques like transcranial magnetic stimulation (TMS) and deep brain stimulation (DBS). The implications of this research could revolutionize treatments for neurological disorders by offering a safer, more precise approach to modulating brain activity.
The study highlights how ultrasound can be used to adjust specific brain areas without requiring invasive procedures. Unlike traditional methods, ultrasonic stimulation can penetrate deep into the brain from outside the skull, making it particularly promising for conditions that affect deeper regions. This technique operates by generating low-intensity sound waves that gently stimulate neurons, creating a painless and risk-free way to influence brain function. Farboud’s findings demonstrate that this method not only works but also provides real-time control over brain activity, paving the way for potential applications in treating diseases like Parkinson’s, depression, or epilepsy.
The significance of this research lies in its ability to target specific neural circuits with precision. Current treatment options often rely on invasive procedures or struggle to reach deeper brain regions, limiting their effectiveness and safety. Ultrasound offers a promising alternative by combining the advantages of non-invasiveness with the capacity to access previously unreachable areas. This breakthrough could lead to more effective therapies for neurological disorders while minimizing risks associated with traditional interventions.
The implications of Farboud’s work extend beyond medical applications, offering new insights into brain function and behavior. By demonstrating that ultrasound can influence decision-making processes, her research opens doors to understanding how different brain regions contribute to cognitive functions. This could lead to advancements in both clinical treatments and our fundamental knowledge of the brain. As ultrasonic brain stimulation continues to evolve,
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Originally published on Medical Xpress on 2/24/2026