The Department of Veterans Affairs, specifically the Sioux Falls Health Care System, is seeking sources for the procurement of a DORIC Fiber Photometry System, or an equivalent product, as part of a market research effort. This procurement aims to acquire essential equipment for monitoring neuronal activity and integrating optogenetics in freely moving animals, which includes a Behavior & Bundle Photometry Console, fiber light sources, various fiber optic components, imaging cubes, software, and a high-performance workstation. The system is critical for advancing research in neuroscience by enabling precise control and measurement of neural activity in relation to behavior. Interested vendors must respond by December 19, 2025, at 4:00 PM Central Time, and can direct inquiries to Contracting Specialist Jennifer Watkins-Schoenig at jennifer.watkins-schoenig@va.gov or by phone at 319-688-3631.