Bioelectronic sensor nodes for the internet of bodies

B Chatterjee, P Mohseni, S Sen - Annual Review of Biomedical …, 2023 - annualreviews.org
Energy-efficient sensing with physically secure communication for biosensors on, around,
and within the human body is a major area of research for the development of low-cost …

Adaptive spike detection and hardware optimization towards autonomous, high-channel-count BMIs

Z Zhang, TG Constandinou - Journal of Neuroscience Methods, 2021 - Elsevier
Background The progress in microtechnology has enabled an exponential trend in the
number of neurons that can be simultaneously recorded. The data bandwidth requirement is …

Firing-rate-modulated spike detection and neural decoding co-design

Z Zhang, TG Constandinou - Journal of Neural Engineering, 2023 - iopscience.iop.org
Objective. Translational efforts on spike-signal-based implantable brain-machine interfaces
(BMIs) are increasingly aiming to minimise bandwidth while maintaining decoding …

Algorithm and hardware considerations for real-time neural signal on-implant processing

Z Zhang, OW Savolainen… - Journal of Neural …, 2022 - iopscience.iop.org
Objective. Various on-workstation neural-spike-based brain machine interface (BMI)
systems have reached the point of in-human trials, but on-node and on-implant BMI systems …

Data compression in brain-machine/computer interfaces based on the Walsh–Hadamard transform

H Hosseini-Nejad, A Jannesari… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
This paper reports on the application of the Walsh-Hadamard transform (WHT) for data
compression in brain-machine/brain-computer interfaces. Using the proposed technique, the …

Adaptive threshold neural spike detector using stationary wavelet transform in CMOS

Y Yang, CS Boling, AM Kamboh… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Spike detection is an essential first step in the analysis of neural recordings. Detection at the
frontend eases the bandwidth requirement for wireless data transfer of multichannel …

Wavelet transform for real-time detection of action potentials in neural signals

A Quotb, Y Bornat, S Renaud - Frontiers in neuroengineering, 2011 - frontiersin.org
We present a study on wavelet detection methods of neuronal action potentials (APs). Our
final goal is to implement the selected algorithms on custom integrated electronics for on …

Investigation on the compression of electrocardiogram signals using dual tree complex wavelet transform

B Subramanian, A Ramasamy - IETE Journal of Research, 2017 - Taylor & Francis
Electrocardiogram (ECG) records the electrical potentials of the heart. ECG reveals a lot of
useful information on the normal and abnormal conditions of heart. It is very difficult to …

Capturing spike train temporal pattern with wavelet average coefficient for brain machine interface

S Wen, A Yin, PH Tseng, L Itti, MA Lebedev… - Scientific reports, 2021 - nature.com
Motor brain machine interfaces (BMIs) directly link the brain to artificial actuators and have
the potential to mitigate severe body paralysis caused by neurological injury or disease …

Selecting an effective amplitude threshold for neural spike detection

Z Zhang, TG Constandinou - 2022 44th Annual International …, 2022 - ieeexplore.ieee.org
This paper assesses and challenges whether commonly used methods for defining
amplitude thresholds for spike detection are optimal. This is achieved through empirical …