NIH-funded research R21 grant

NeuroVu — a tiny remote microscope to watch how seizures affect brain tumors

Official title: NeuroVu: A Novel Cloud-based Microscope for Remote Neurosurveillance of the Seizure-Brain Tumor Nexus

Funded at Johns Hopkins University · NIH-11181552 · Data updated 2026-11-12

This project builds a small cloud-connected microscope to monitor how seizures and brain tumors interact, with the goal of helping people who have tumor-related epilepsy.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University
NIH-funded
Lab location1 site (Baltimore, United States)
Project startSeptember 3, 2024
Project endJuly 31, 2026
Funding year2025
Award (this year)$245,625
NIH project number5R21NS138938-02
Project IDNIH-11181552 on NIH RePORTER

Who could benefit from this research

Could help

The people most relevant are patients with brain tumors who also experience seizures, especially those whose seizures are frequent or hard to control.

Less likely to help

People without brain tumors or whose seizures are unrelated to tumor biology would not directly benefit from this work.

What this research studies

You would hear that researchers are creating NeuroVu, a miniaturized, cloud-controlled microscope that can image blood flow, oxygen levels, and neuron activity near tumors during natural seizures. The device uses advanced optics (including two-photon imaging) and 3D-printed parts to capture long recording sessions without the need for prolonged anesthesia, and streams data to remote servers for analysis. Researchers will refine and test prototypes in laboratory models and animals first to prove the imaging approach and remote control. If the technology works, it could be adapted for future studies involving patients at clinical centers.

Why it matters

Potential benefit: If successful, this could reveal how seizures make tumors grow or resist treatment and help guide timing or choice of therapies for patients with brain tumors and seizures.

How similar studies have gone: Small, head-mounted and two-photon microscopes have been used successfully in animal neuroscience, but combining cloud-controlled miniaturized imaging specifically to study the seizure–tumor interaction is largely novel.

Where this research is happening

  • Johns Hopkins University
    Baltimore, United States
    Active

Researchers

  • Principal investigator: Senarathna, Danapala M. M. Janaka — Johns Hopkins University
  • Study coordinator: Senarathna, Danapala M. M. Janaka

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.