Improving Cochlear Implant Outcomes with 3-D Modeling and Patient-Specific Programming
Official title: Improving Cochlear Implant Outcomes Through Modeling and Programming Strategies Based on Human Inner Ear Pathology
Funded at Massachusetts Eye and Ear Infirmary · NIH-11382304 · Data updated 2026-11-12
This project aims to help people with cochlear implants get better hearing by using 3-D models of the inner ear and individual patient data to tailor how implants are programmed.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Massachusetts Eye and Ear Infirmary NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project start | September 18, 2023 |
| Project end | July 31, 2028 |
| Funding year | 2026 |
| Award (this year) | $568,585 |
| NIH project number | 5R01DC021606-04 |
| Project ID | NIH-11382304 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates are individuals with cochlear implants or those awaiting implantation, including both adults and children.
✕Less likely to help
Patients without cochlear implants or no intent to pursue implant programming changes may see little direct benefit.
What this research studies
Researchers will combine donated human temporal bone data with machine learning to create 3-D views of nerve health, electrode positions, and surrounding tissue. They will develop clinical measures to estimate the electrode-nerve interface and use these tools to guide programming strategies for cochlear implants. The work focuses on adults and children with severe hearing loss to understand why speech perception varies and how to optimize device settings in real life environments. The study builds on existing implants and seeks to translate histopathology insights into practical clinical measures.
Why it matters
Potential benefit: If successful, patients could experience clearer speech understanding, especially in noisy settings, with more personalized implant programming.
How similar studies have gone: Previous work shows promising links between inner-ear health, electrode placement, and implant performance, but this project advances 3-D modeling and patient-specific measures.
Where this research is happening
-
Massachusetts Eye and Ear Infirmary
Boston, United States Active
Researchers
- Principal investigator: Arenberg, Julie G — Massachusetts Eye and Ear Infirmary
- Study coordinator: Arenberg, Julie G
Related research
Other NIH-funded projects on the same topics.
-
Vestibular implant to help people with severe balance problems improve orientation and thinking
A vestibular implant is being tested in adults with severe vestibular damage to see if long-term stimulation can improve spatial orientation, navigation, and related cognitive functions.
-
Fluorescence lifetime imaging to track B cells during cancer immunotherapy
This grant will develop noninvasive imaging to watch how B cells change during immunotherapy in liver cancer models, with the goal of guiding better treatments for patients.
-
Understanding how glaucoma genes control eye cell function
A long-term research project will study how genetic factors affect eye cells in adults with glaucoma to uncover new ideas for protecting vision.
-
Auditory arousal and brain circuits in hearing loss and normal aging
Researchers are studying how hearing and arousal systems interact across wakefulness and sleep, especially after hearing loss, to understand how sounds influence alertness and behavior.
-
Intraoperative fluorescence lifetime imaging to guide oral cancer surgery
A surgeon-friendly imaging system uses fluorescence lifetime signals and real-time MRI/CT alignment to help remove only cancerous tissue during oral cancer operations.
-
Fluorescence lifetime imaging to measure PD-L1 target engagement in tumors
A new imaging method uses fluorescent tagging to see if PD-L1-targeting cancer therapies actually reach and bind their target inside head and neck tumors in patients.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.