NIH-funded research R01 grant

Optical brain monitoring to detect large vessel blockage in stroke patients

Official title: Optical Cerebral Hemodynamic Monitoring for the Detection of Large Vessel Occlusion

Funded at University of Pennsylvania · NIH-11385970 · Data updated 2026-11-12

A lightweight, non-invasive optical test helps identify large vessel blockage in patients with suspected stroke so they can be routed quickly to the right hospital.

More Large Vessel Occlusion research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startSeptember 1, 2025
Project endAugust 31, 2030
Funding year2026
Award (this year)$657,947
NIH project number5R01NS144421-02
Project IDNIH-11385970 on NIH RePORTER

Who could benefit from this research

Could help

People experiencing acute stroke symptoms where LVO is suspected and prehospital or ED evaluation is feasible.

Less likely to help

Patients without large vessel occlusion or without access to the device due to logistical constraints may not benefit.

What this research studies

This grant develops an inexpensive, portable optical device that measures cerebral blood flow to help detect large vessel occlusion in acute stroke patients before hospital arrival. The approach uses fast, high-quality signal data and a neural network to interpret waveform patterns, aiming to improve prehospital triage. By enabling EMS and emergency departments to identify LVO more accurately, this work could shorten time to definitive therapy and improve outcomes for stroke patients.

Why it matters

Potential benefit: Could speed proper routing to thrombectomy-capable centers and shorten time to treatment for patients with large vessel occlusion.

How similar studies have gone: Preliminary work shows promise; this project builds on a validated optical CBF waveform method and applies deep learning for LVO detection.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Favilla, Christopher G. — University of Pennsylvania
  • Study coordinator: Favilla, Christopher G.

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.