When a pacemaker's battery gets low, the whole implant typically has to be surgically replaced. Scientists are therefore developing a noninvasive battery recharging system, which utilizes externally ...

SCOTTSDALE, AZ--(Marketwired - Dec 19, 2013) - Lithium Exploration Group Inc. (OTCQB: LEXG) announced today that, with the Ultrasonic Generator completed, its partners at GD Glottech International Ltd ...

Ultrasound neuromodulation, as a technique for controlling neural activity, has garnered increasing attention in recent years. However, when transmitted externally, ultrasound encounters significant ...

A digital ultrasonic generator from Herrmann Ultrasonics Inc. enables a user to weld, bond and seal larger thermoplastic parts than a previous digital-signal-processor series allowed. Over two years, ...

A new way of creating specially shaped pulses of ultrasound using light and a 3D printer has been unveiled by Michael Brown and colleagues at University College London. The pulses, which are creating ...

Ultrasound is an established way to image biological tissues, traditionally using arrays of electronic transducers to both generate and receive the ultrasonic signals. An all-optical variant of the ...

Fiber-generated ultrasound technologies have been widely used in medical and industrial areas. In spinal fusion surgeries, over 20% of the patients suffer from screw misplacement. The orthopedic spine ...

Fig. 1 | An implantable fiber-optic photoacoustic neurostimulator. (a) Schematic illustration of the FPE. (b) Broadband ultrasonic excitation of FPE, b1: time-domain and frequency-domain ultrasound ...