Sep 25, 2019 · A 0.8-mm 3 -wireless, ultrasonically powered, free-floating neural recording implant is presented. The device is comprised only of a 0.25-mm 2 recording ...
Abstract—A 0.8-mm3-wireless, ultrasonically powered, free- floating neural recording implant is presented. The device is comprised only of a 0.25-mm2 ...
This work improves the sub-mm recording mote depth by >2.5×, resulting in the highest measured depth/volume ratio by ~ 3×. Orthogonal subcarrier modulation ...
May 19, 2019 · Orthogonal subcarrier modulation enables simultaneous operation of multiple implants, using a single-element ultrasound external transducer.
The device is comprised only of a 0.25 mm$^2$ recording IC and a single piezoceramic resonator that is used for both power harvesting and data transmission.
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Orthogonal subcarrier modulation enables simultaneous operation of multiple implants, using a single-element ultrasound external transducer. Dual-mote.
... MM Maharbiz, R Muller. “A sub-mm3 ultrasonic free-floating implant for multi-mote neural recording” IEEE Journal of Solid-State Circuits (JSSC), Special ...
May 7, 2021 · This paper presents a sub–0.1-mm3, fully integrated, injectable ultrasonic wireless device for biomedical temperature sensing.
An US implantable wireless neural recording system scaled to 0.8mm3, verified to safely operate at 5cm depth with state of the art neural recording ...
Miniaturization of implantable neural recording systems to micron-scale volumes will enable minimally invasive implantation and alleviate cortical scarring, ...