59 results found
Medical tests
… the back of your eye and makes pictures. Optical coherence tomography, or OCT. A scanner uses light waves to form an … the back of your eye and makes pictures. Optical coherence tomography, or OCT. A scanner uses light waves to form an …
Medical tests
… cavity) may be taken if the eye has been injured. A computed tomography (CT) scan may be needed to check any problems … cavity) may be taken if the eye has been injured. A computed tomography (CT) scan may be needed to check any …
Medical tests
… per year. It is fast and uses very low doses of radiation. Single-energy X-ray absorptiometry (SXA) may be used to … well medicine used to treat osteoporosis is working. Dual photon absorptiometry (DPA). This test uses a radioactive … per year. It is fast and uses very low doses of radiation. Single-energy X-ray absorptiometry (SXA) may be used to …
Medical tests
… Coronary calcium scans use a special X-ray test called computed tomography (CT) to check for the buildup of calcium in … Coronary calcium scans use a special X-ray test called computed tomography (CT) to check for the buildup of calcium …
Medical tests
… the words in a word recognition test. The microphone finds emissions from the inner ear in otoacoustic emissions testing. The values recorded on the graph for … You can hear sounds, but you can't understand words. No emissions are found from the inner ear in otoacoustic …
Medical tests
… These X-rays show the upper and lower back teeth in a single view. These X-rays are used to check for decay … These X-rays show the upper and lower back teeth in a single view. These X-rays are used to check for decay …
Medical tests
… that can't be seen on an X-ray , ultrasound , or computed tomography (CT) scan . For an MRI of the head, you lie with … in or around the brain. Check symptoms of a known or suspected head injury . Check symptoms such as change in …
Medical tests
… recommends lung cancer screening, you'll have a low-dose computed tomography (CT) scan of your chest once a year. A special … recommends lung cancer screening, you'll have a low-dose computed tomography (CT) scan of your chest once a year. A …
Medical tests
… Other tests, such as magnetic resonance imaging (MRI) and computed tomography (CT) , give different information about a joint. … Other tests, such as magnetic resonance imaging (MRI) and computed tomography (CT) , give different information about …
Medical tests
… the body than can be seen with an X-ray , ultrasound , or computed tomography (CT) scan . MRI also may show problems that … the body than can be seen with an X-ray , ultrasound , or computed tomography (CT) scan . MRI also may show problems …
