Researchers Create Multifunction Brain Implant for Precision Treatments
What Happened
Researchers from the Technical University of Denmark (DTU), University of Copenhagen and University College London have developed a flexible, needle-thin brain implant called the microfluidic Axialtrode (mAxialtrode). The device can record neural signals, deliver drugs and stimulate brain tissue using a single implant. Tests in mice showed it can interact with multiple brain regions simultaneously while causing less tissue damage than conventional implants.
Key Takeaways
Current brain implants typically perform only one function and often interact with a single brain region. The new device combines multiple capabilities in a lightweight, flexible fiber, potentially enabling more precise studies of conditions such as epilepsy, memory disorders and decision-making processes. Researchers say it could eventually support targeted treatments, though it remains in the research stage and is not yet ready for clinical use.