The gel helps prevent the formation of air pockets between the transducer and the skin that interfere with the ultrasonic signal
The gel is washed off with soap and water. No other after care is needed.
No special preparation is needed. The patient should remove contact lenses, and may wish to avoid the use of eye makeup, since the gel is likely to smear it.
Because ultrasonography uses high frequency sound waves, and not x rays or other forms of radiation , there are very few risks associated with its use
There is no special preparation needed for this test. The ultrasound technician may apply a clear gel to the skin in order to help the transducer more freely over the body.
Cranial ultrasonography is most often used in infants to diagnose problems with the brain
He does use hair gel but Aizen stole it
For larger molecules like proteins we use polyacrylamide gel electrophoresis (PAGE). For smaller pieces like DNA we use agarose gel electrophoresis
Black people can gel their hair. They probably do not use the same type of gel that others use. Many use gel to lay their edges down and reduce fly always.
Ultrasonography uses ultrasound waves to look at soft tissues, organs, veins and muscles (as well as babies). X-rays and CT scans use radiation to produce images.
Transcranial Doppler ultrasonography is a noninvasive method of analyzing blood flow in the brain.
Some as 1. Guitar 2. Ultrasonography 3. Wind instruments
Sonogram