Equivalent depth of water (cm) contained in a 1 m soil profile, if the undisturbed coreis representative of the 1 m soil depth 2. Consider a 1.2 m depth soil profile with 3 layers. The dry bulk density of each layer(top, center, bottom) is 1.20, 1.35, and 1.48 g/cm 3.
Definition. A nuclear stress test measures blood flow to your heart at rest and while your heart is working harder as a result of exertion or medication. The test provides images that can show areas of low blood flow through the heart and damaged heart muscle. The test usually involves taking two sets of images of your heart â one while you're at rest and another after you heart is stressed, either by exercise or medication.
1 Guide treatment of heart disorders. 2  If you've been diagnosed with coronary artery disease, arrhythmia or another heart condition, a nuclear stress test can help your doctor find out how well treatment is working. See the size and shape of your heart. 2  The images from a nuclear stress test can show your doctor if your heart is enlarged and can measure its pumping function (ejection fraction).