How cochlear implants reshape brain connections to improve hearing
Synaptic basis of perceptual learning with cochlear implants in rat auditory cortex - Renewal
Researchers are exploring how brain connections change during cochlear implant training to help adults with severe hearing loss hear better.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | New York University School of Medicine NIH-funded |
| Lab location | 1 site (New York, United States) |
| Project ID | NIH-11234247 on NIH RePORTER |
What this research studies
You should know the team uses rats fitted with cochlear implants while scientists record single-neuron activity as the animals learn to hear with the device. They combine behavioral tests with detailed recordings of synapses and circuits and collaborate with clinicians and industry partners to link animal findings to human implants. The aim is to identify brain mechanisms that could be targeted to speed or strengthen learning and performance with cochlear implants.
Who could benefit from this research
Good fit: Adults with severe-to-profound bilateral hearing loss who are current or potential cochlear implant users.
Not a fit: People with mild hearing loss managed by hearing aids or those with non-auditory causes of listening difficulties are unlikely to benefit directly from this work.
Why it matters
Potential benefit: Could lead to better training methods or therapies that help cochlear implant users adapt faster and understand speech more clearly.
How similar studies have performed: Previous animal and clinical work supports the idea that auditory training and brain plasticity improve implant outcomes, but the detailed synaptic mechanisms this project targets are still largely novel.
Where this research is happening
New York, United States
- New York University School of Medicine — New York, United States (Active)
Researchers
- Principal investigator: Froemke, Robert Crooks — New York University School of Medicine
- Study coordinator: Froemke, Robert Crooks
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 below.