It's not that Caterpillar was doing poorly before the downturn. It was and still is the world's dominant maker of construction and mining equipment, as well as a leading producer of diesel and gas engines, industrial turbines (essentially jet engines that power equipment and generate electricity), and locomotives.
Definition. A HIDA scan is an imaging test. It helps to diagnose problems of the gallbladder and liver. Bile is a fluid that is made in the liver. It is stored in the bile duct.This fluid helps your body digest certain foods.If there is a problem with the production or flow of bile, a HIDA scan may find the problem.t helps to diagnose problems of the gallbladder and liver. Bile is a fluid that is made in the liver. It is stored in the bile duct. This fluid helps your body digest certain foods. If there is a problem with the production or flow of bile, a HIDA scan may find the problem.
Tweet. A Dexa scan or bone density test is procedure used to measure the density of bones â densitometry. Your bone density is an important determinant in the health of your bones and this kind of testing is routinely used in the diagnosis of conditions that cause bone deterioration, as is the case in osteoporosis.our bone density is an important determinant in the health of your bones and this kind of testing is routinely used in the diagnosis of conditions that cause bone deterioration, as is the case in osteoporosis.