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A lung VQ scan is an imaging test that uses a ventilation (V) scan to measure air flow in your lungs and a perfusion (Q) scan to see where blood flows in your lungs. It uses special x ray scanners outside of your body to create pictures of air and blood flow patterns in your lungs.

Holter and event monitors are small, portable electrocardiogram devices that record your heart’s electrical activity for long periods of time while you do your normal activities. These monitors can record how fast your heart is beating, whether the rhythm of your heartbeats is steady or irregular, and the strength and timing of the electrical impulses passing through each part of your heart.

Heart transplant is surgery that removes a diseased heart and replaces it with a healthy heart from a deceased donor to improve your quality of life and increase your lifespan. Most heart transplants are done on patients who have end-stage heart failure, a condition in which your heart is severely damaged or weakened, and on people who have failed other treatment options.

A heart murmur is an unusual sound heard between heartbeats. Murmurs sometimes sound like a whooshing or swishing noise. Murmurs may be harmless, also called innocent, or abnormal.

An electrocardiogram, also called an ECG or EKG, is a simple, painless test that detects and records your heart’s electrical activity. An EKG can show how fast your heart is beating, whether the rhythm of your heartbeats is steady or irregular, and the strength and timing of the electrical impulses passing through each part of your heart.

CPAP is a treatment that uses mild air pressure to keep your breathing airways open. It involves using a CPAP machine that includes a mask or other device that fits over your nose or your nose and mouth, straps to position the mask, a tube that connects the mask to the machine’s motor, and a motor that blows air into the tube.

A chest x ray is a fast and painless imaging test that uses certain electromagnetic waves to create pictures of the structures in and around your chest.

By accepting a grant award, recipients agree to comply with the requirements in the NIH Grants Policy Statement unless the notice of award states otherwise. Specific policy topic pages listed below expand upon this resource to provide additional context and resources.

An administrative supplement is a noncompeting award that provides additional funding to a currently funded grant to meet increased costs that are within the scope of the approved project, but that were unforeseen when the new or competing renewal application was awarded.