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Each type of NIH grant program has its own set of eligibility requirements. Applicants can find eligibility information in section III of each funding opportunity announcement (FOA). While the principal investigator (PI) conceives and writes the application, NIH recognizes the applicant institution as the recipient for most grant types.

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NIH advertises availability of grant support through funding opportunity announcements (FOAs). Search for an FOA specific to your area of interest, or apply to one of our generic parent announcements.

As you begin your journey in search of NIH grant funding, the information in this section can help you understand the structure of NIH and why it is important to successfully navigate the grants process.

Catheter ablation is a procedure that uses energy to make small scars in your heart tissue to prevent abnormal electrical signals from moving through your heart. Radiofrequency (RF) ablation uses high-energy, locally delivered RF signals to make the scars. Cryoablation uses extremely cold temperatures to make the scars. Sometimes, laser light energy is used.

Cardiac rehabilitation, also called cardiac rehab, is a medically supervised program for people who have had a heart attack, heart failure, heart valve surgery, coronary artery bypass grafting, or percutaneous coronary intervention. Cardiac rehab involves adopting heart-healthy lifestyle changes to address risk factors for cardiovascular disease.

A cardiac MRI is a painless imaging test that uses radio waves, magnets, and a computer to create detailed pictures of your heart.

A cardiac CT scan is a painless imaging test that uses x rays to take many detailed pictures of your heart and its blood vessels.