NIH-funded research R21 grant

New method for monitoring brain blood flow and activity

Official title: Ultrasonic-tagged remote interferometric flowmetry for brain activity

Funded at Hunter College · NIH-10908640 · Data updated 2026-11-12

This study is testing a new, easy way to measure blood flow in the brain using sound waves and light, which could help doctors keep a closer eye on brain health and aging without any uncomfortable procedures.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionHunter College
NIH-funded
Lab location1 site (New York, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2026
Funding year2024
Award (this year)$196,250
NIH project number5R21EY035400-02
Project IDNIH-10908640 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with cerebrovascular disorders, cognitive aging concerns, or those requiring neurointensive care.

Less likely to help

Patients with conditions unrelated to brain activity or blood flow, such as purely orthopedic issues, may not receive any benefit from this research.

What this research studies

This research focuses on developing a novel technique called ultrasonic-tagged remote interferometric flowmetry (URIF) to measure cerebral blood flow (CBF) in the brain. Unlike traditional methods that rely on blood oxygenation levels, URIF aims to provide a more sensitive and selective way to monitor brain activity noninvasively. The approach combines optical methods with ultrasonic tagging to enhance the accuracy of brain imaging, which could be particularly beneficial for assessing cerebrovascular health and cognitive aging. Patients may benefit from continuous monitoring capabilities that are low-cost and portable, making it suitable for bedside use.

Why it matters

Potential benefit: If successful, this research could lead to improved monitoring of brain health and activity, potentially enhancing diagnosis and treatment of cerebrovascular disorders.

How similar studies have gone: While traditional optical methods have been used, the URIF approach is novel and has not been extensively tested in prior research.

Where this research is happening

  • Hunter College
    New York, United States
    Active

Researchers

  • Principal investigator: Xu, Min — Hunter College
  • Study coordinator: Xu, Min

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.
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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.