Implantable neurotechnologies: a review of integrated circuit neural amplifiers
Neural signal recording is critical in modern day neuroscience research and emerging
neural prosthesis programs. Neural recording requires the use of precise, low-noise …
neural prosthesis programs. Neural recording requires the use of precise, low-noise …
A low-power, high CMRR neural amplifier system employing CMOS inverter-based OTAs with CMFB through supply rails
Multichannel neural amplifiers are commonly implemented with a shared reference whose
input impedance is several times lower than that of the corresponding signal inputs. This …
input impedance is several times lower than that of the corresponding signal inputs. This …
Compact low-power cortical recording architecture for compressive multichannel data acquisition
This paper introduces an area-and power-efficient approach for compressive recording of
cortical signals used in an implantable system prior to transmission. Recent research on …
cortical signals used in an implantable system prior to transmission. Recent research on …
Advances in microelectronics for implantable medical devices
A Demosthenous - Advances in Electronics, 2014 - Wiley Online Library
Implantable medical devices provide therapy to treat numerous health conditions as well as
monitoring and diagnosis. Over the years, the development of these devices has seen …
monitoring and diagnosis. Over the years, the development of these devices has seen …
A low-power current-reuse analog front-end for high-density neural recording implants
Studying brain activity in vivo requires collecting bioelectrical signals from several
microelectrodes simultaneously in order to capture neuron interactions. In this work, we …
microelectrodes simultaneously in order to capture neuron interactions. In this work, we …
A pitch-matched front-end ASIC with integrated subarray beamforming ADC for miniature 3-D ultrasound probes
This paper presents a front-end application-specified integrated circuit (ASIC) integrated
with a 2-D PZT matrix transducer that enables in-probe digitization with acceptable power …
with a 2-D PZT matrix transducer that enables in-probe digitization with acceptable power …
A pitch-matched transceiver ASIC with shared hybrid beamforming ADC for high-frame-rate 3-D intracardiac echocardiography
YM Hopf, BW Ossenkoppele… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
In this article, an application-specific integrated circuit (ASIC) for 3-D, high-frame-rate
ultrasound imaging probes is presented. The design is the first to combine element-level …
ultrasound imaging probes is presented. The design is the first to combine element-level …
A miniaturized 256-channel neural recording interface with area-efficient hybrid integration of flexible probes and CMOS integrated circuits
We report a miniaturized, minimally invasive high-density neural recording interface that
occupies only a 1.53 mm 2 footprint for hybrid integration of a flexible probe and a 256 …
occupies only a 1.53 mm 2 footprint for hybrid integration of a flexible probe and a 256 …
A pitch-matched high-frame-rate ultrasound imaging ASIC for catheter-based 3-D probes
YM Hopf, DS dos Santos… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents an application-specific integrated circuit (ASIC) for catheter-based 3-D
ultrasound imaging probes. The pitch-matched design implements a comprehensive …
ultrasound imaging probes. The pitch-matched design implements a comprehensive …
A wireless multi-channel peripheral nerve signal acquisition system-on-chip
The adoption of chronic implantable peripheral nerve-based prosthetic devices is currently
hampered by the lack of a highly integrated neural signal acquisition system-on-chip (SoC) …
hampered by the lack of a highly integrated neural signal acquisition system-on-chip (SoC) …