The National Institutes of Health (NIH) is offering a funding opportunity titled "New Approaches for Measuring Brain Changes Across Longer Timespans (R21 Clinical Trial Optional)" aimed at supporting exploratory research into brain activity and changes throughout the lifespan. This grant encourages multidisciplinary teams to develop innovative methodologies for studying neurodevelopmental and aging processes, with a focus on enhancing our understanding of brain health and disease prediction through longitudinal measures. Eligible applicants include a wide range of institutions, such as Historically Black Colleges and Universities, Tribal Colleges, and various community-based organizations, with applications due by May 7, 2027. For further inquiries, interested parties can contact NIH Grants Information at grantsinfo@nih.gov or visit the opportunity's webpage at https://grants.nih.gov/grants/guide/pa-files/PAR-24-161.html.