Commercialization of integrated electrode-electronics system for large scale, long-lasting electrophysiology

Ended Project Grant Awarded Last action

Award ID
R44NS127692
Recipient
Awarding agency
Obligated
$2,896,837

Award facts

Completion date
Funding agency
National Institute of Biomedical Imaging and Bioenginering National Institutes of Health, Department of Health and Human Services
Place of performance
California, USA

Award details come from USAspending.gov.

Description

Abstract
Examining how behavior arises from the complex interconnected activity of the brain is a cornerstone of neuroscience research. A recent technological advance in neurotechnology is enabling studies where the parallel activity of thousands of neurons can be studied in rodent brains. The neuropixels probe, allowing 384 channels of electrophysiological data to be observed from the brain, is now a valuable tool for next-generation experiments. One goal of this project is to provide a commercial alternative to the neuropixels probe and associated electronics that will enable feature parity in recording capability, but also be usable in scientific applications currently unaddressed by the existing neuropixels probe. Our proposed solution is partially enabled by the makers of the neuropixles probes-imec has recently made commercially available the electronics of the probes as a standalone 384 channel chip without the silicon electrodes attached. By connecting this proven technology to a new type of electrode array-flexible polyimide-based probes-we outline a strategy to offer technology with similar channel density that is 1) is resistant to breakage upon insertion, 2) enables closely-spaced implantation sites, and 3) has a significant reduction in glial scarring compared to silicon probes, enabling extremely stable recordings for months. Furthermore, by coupling this probe to powerful datalogging electronics, we will offer a way to scale channel counts to above 3000 without the need for cables between the animal and a computer.

Transactions

Action Obligated Date
Amendment $0
Amendment $360,033
Amendment $292,804
Amendment -$292,804
Amendment $360,033
Amendment $360,033
Amendment $360,033
Amendment $0
Amendment $0
Amendment $0
Amendment $0
Amendment $0
Amendment $0
Amendment $0
Amendment $0
Amendment $360,033
Amendment $548,336
Original award $548,336
Show all 18

Subawards

Subrecipient Amount Awarded
Regents Of The University Of Minnesota System testing using macaques $205,311
William Marsh Rice University NET probe development and manufacturing $609,817
The Regents Of The University Of California. San Francisco System testing using rats. $98,352

Quick answers

Who received award R44NS127692?

R44NS127692 was awarded to Spikegadgets, Inc. by National Institute of Neurological Disorders and Stroke (National Institutes of Health) on July 1, 2022.

How much is award R44NS127692 worth?

$2,896,837 has been obligated on R44NS127692.

Which agency awarded R44NS127692?

National Institute of Neurological Disorders and Stroke (National Institutes of Health) awarded R44NS127692, with funding from National Institute of Biomedical Imaging and Bioenginering (National Institutes of Health).

On GovTribe

See this award's full record

  • Every transaction and subaward
  • The recipient's other awards and teaming partners
  • Similar grant awards
  • Ask GovTribe AI about this award