Summary
The National Institutes of Health (NIH) is soliciting R01 research grant applications for the development of transformative non-invasive or minimally invasive technologies capable of imaging the olfactory system across multiple biological scales. This is a federal funding opportunity posted on Grants.gov under RFA-DC-27-003. The opportunity is open from May 2026 through August 2028, suggesting a multi-cycle funding announcement. The "CT Optional" designation indicates clinical trial activity is permitted but not required under this mechanism.