NIH-funded research R21 grant

Ultrafast 3-D Voltage Imaging in Rodents

Official title: Computational volumetric one-photon voltage imaging in rodents

Funded at Rockefeller University · NIH-11412623 · Data updated 2026-11-12

A new imaging approach will let scientists watch the brain’s electrical activity in three dimensions at millisecond speed in awake rodents.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionRockefeller University
NIH-funded
Lab location1 site (New York, United States)
Project startSeptember 30, 2024
Project endAugust 31, 2027
Funding year2026
Award (this year)$169,500
NIH project number5R21EY035958-03
Project IDNIH-11412623 on NIH RePORTER

Who could benefit from this research

Could help

Not applicable to a specific patient group; preclinical rodent research.

Less likely to help

No direct patient benefit at this stage; findings may inform future human research.

What this research studies

This project aims to develop and demonstrate a groundbreaking imaging system that records large networks of neurons in 3-D with very high temporal resolution. By combining advanced voltage indicators with fast, volumetric recording, researchers hope to capture how brain circuits coordinate during behavior. The work focuses on the cortex and hippocampus in awake, behaving animals, using rodent models to map real-time neural dynamics. If successful, it could provide a powerful tool for understanding how cognitive processes emerge from network activity.

Why it matters

Potential benefit: Could yield a new way to study brain function and disorders by showing real-time, 3-D neural activity in living animals.

How similar studies have gone: Related imaging approaches have shown promise, but true ultra-fast 3-D volumetric voltage imaging in awake animals is a novel advancement.

Where this research is happening

  • Rockefeller University
    New York, United States
    Active

Researchers

  • Principal investigator: Oenol-Noebauer, Tobias — Rockefeller University
  • Study coordinator: Oenol-Noebauer, Tobias

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.