AI Article Synopsis

  • There is a growing demand for region-specific, noninvasive treatments for neurologic and psychiatric disorders, with transcranial focused ultrasound technology emerging as a promising option.
  • This technology can temporarily and reversibly disrupt the blood-brain barrier with high precision, allowing for the delivery of therapeutic agents directly into the brain.
  • Ongoing research is expanding from small animals to nonhuman primates and humans, focusing on the technique's efficacy, safety, and potential for clinical application in treating various neurologic conditions.

Article Abstract

The demands for region-specific, noninvasive therapies for neurologic/psychiatric conditions are growing. The rise of transcranial focused ultrasound technology has witnessed temporary and reversible disruptions of the blood-brain barrier in the brain with exceptional control over the spatial precisions and depth, all in a noninvasive manner. Starting with small animal studies about a decade ago, the technique is now being explored in nonhuman primates and humans for the assessment of its efficacy and safety. The ability to transfer exogenous/endogenous therapeutic agents, cells, and biomolecules across the blood-brain barrier opens up new therapeutic avenues for various neurologic conditions, with a possibility to modulate the excitability of regional brain function. This review addresses the technical fundamentals, sonication parameters, experimental protocols, and monitoring techniques to examine the efficacy/safety in focused ultrasound-mediated blood-brain barrier disruption and discuss its potential translations to clinical use.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7080303PMC
http://dx.doi.org/10.1097/WNP.0000000000000488DOI Listing

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