43 results found
Medical tests
… Gel will be spread on your neck. This helps the sound waves pass through better. (They do not pass easily through … over your throat. This also helps to conduct the sound waves. The transducer will be pressed against your neck (or … normally during the test. You will not hear the sound waves. Risks There are no known risks from having this test. …
Medical tests
… be moved over your belly. It gives off and picks up sound waves. The sound waves are sent to a computer to make a picture of your … be moved over your belly. It gives off and picks up sound waves. The sound waves are sent to a computer to make a …
Medical tests
… and other structures in your upper belly. It uses sound waves to show images on a screen. Areas that can be checked … gel will be spread on your belly or back to help the sound waves work best. A small hand-held device (transducer) is … be somewhat painful. You will not hear or feel the sound waves. Risks There are no known risks from having this test. …
Medical tests
… Test Overview A pelvic ultrasound is a test that uses sound waves to make a picture of the organs and structures in the … these ultrasounds, the transducer sends the reflected sound waves to a computer, which makes them into a picture that is … be put on your belly to improve the quality of the sound waves. A small, hand-held device called a transducer is …
Medical tests
… heart. A small device called a transducer directs sound waves toward your heart. The sound waves make a picture of the heart's valves and chambers. … images will be taken. You won't feel or hear the sound waves during the test. During the procedure, try not to …
Medical tests
… sensor tracks your baby's heart rate with reflected sound waves (Doppler ultrasound). The other sensor measures how … be spread on your belly. This helps the passage of sound waves. A small, hand-held sensor will be pressed against the … sensor tracks your baby's heart rate with reflected sound waves (Doppler ultrasound). The other sensor measures how …
Medical tests
… Optical coherence tomography, or OCT. A scanner uses light waves to form an image of the retina on a computer screen. Ultrasound. This test uses sound waves to form the image. Angiogram. A dye is injected into … Optical coherence tomography, or OCT. A scanner uses light waves to form an image of the retina on a computer screen. …
Medical tests
… Feels You won't have pain from the magnetic field or radio waves used for the MRI test. But you may be tired or sore … Feels You won't have pain from the magnetic field or radio waves used for the MRI test. But you may be tired or sore …
Medical tests
… Feels You won't have pain from the magnetic field or radio waves used for the MRI test. But you may be tired or sore … Feels You won't have pain from the magnetic field or radio waves used for the MRI test. But you may be tired or sore …
Medical tests
… pulse. Each type of response is recorded from brain waves by using electrodes taped to the head. The VER is the … pulse. Each type of response is recorded from brain waves by using electrodes taped to the head. The VER is the …
