Researchers show in rats that ultrasound-guided nanoparticles can deliver ketamine to specific regions of the brain and ...

US researchers are building a non-invasive system using ultrasound to deliver drugs anywhere in the body with precision, as ...

An illustration showing the breaks in the blood-brain barrier caused by focused ultrasound. There a couple of ways the team could be sure that their 256-channel ultrasound system was actually working.

The ultrasound stimulation system: Acoustic waves targeted at the retina excite the retinal neurons, which generate neural signals that are transmitted through the optic nerve to the brain. Brain ...

The team used a cylindrical array of ultrasound loudspeakers to create a pattern of density waves in a fluid through which a laser beam is shone. The system creates twisted “Bessel beams” that can be ...

Team writes letters with ultrasonic beam, develops deep learning based real-time ultrasonic hologram generation technology Date: January 3, 2023 Source: DGIST (Daegu Gyeongbuk Institute of Science ...

"Our acoustic bottle beams open new avenues to applications in which there is a need to access hard-to-reach objects hidden behind obstacles, such as acoustic imaging and therapeutic ultrasound ...

A new "acoustic tractor beam" design has been able to levitate a polystyrene ball measuring 2 cm (0.9 in) wide, making it the largest object levitated to date University of Bristol View 3 Images ...