noun
definition
Sound with a frequency greater than the upper limit of human hearing, which is approximately 20 kilohertz.
definition
The use of ultrasonic waves for diagnostic or therapeutic purposes.
verb
definition
To treat with ultrasound.
Examples of ultrasound in a Sentence
They should be doing an ultrasound in a couple of weeks.
She thought when she asked him if he wanted to go with her for the twelve week ultrasound that he would say no, but he didn't.
Long before the ultrasound, she was certain that her problem was pregnancy.
Finally the day arrived and she went in for the ultrasound.
Between 10 and 14 weeks of pregnancy, physicians may use an ultrasound to look for a thickness at the nuchal translucency, a pocket of fluid in back of the embryo's neck, which may indicate a cardiac defect in 55 percent of cases.
I've been to the doctor and they even did an ultrasound.
Carmen waited in impatient silence for an agonizing week for the ultrasound.
Using ultrasound to guide the way, a needle is inserted through the mother's abdomen into the developing placenta.
Processing - at high powers ultrasound causes intense agitation to particles.
Ultrasound can seal ruptured blood vessels deep within the body without the need for risky surgery.
Another avenue of nanotechnology research is to develop nanometre-sized contrast agents with ultrasound to diagnose ovarian cancer.
At least once a fortnight, researchers will assess each woman's cervix using ultrasound scans.
In later pregnancy ultrasound assessment of the fetal abdominal circumference is the most sensitive predictor of fetal weight.
I taught self care, showed patients how to reduce contractures through exercise, and did ultrasound and splinting.
Treatment is usually either by percutaneous drainage under ultrasound or CT guidance, or by formal operative drainage.
Ultrasound scans were used to assess thrombosis before and after the flights and a composite edema score was used to evaluate edema and swelling.
Ultrasound scans were used to assess thrombosis before and after the flights and a composite edema score was used to evaluate edema score was used to evaluate edema and swelling.
Similarly, a wide range of outcome measures is used, including neonatal encephalopathy, cranial ultrasound findings, seizures and cerebral palsy.
Treatment was monitored by serial ultrasound scans and assessment of serum estradiol.
Some cysts are commonly seen in the liver on ultrasound examination.
The area is then exfoliated and deep cleansed using an ultrasound spatula that glides over the skin.
The eggs grow within small fluid filled structures called follicles, the size of which can be measured by ultrasound scan.
You can also opt for regular ultrasound scans and fetal heart monitoring if you do not want an induction.
From 1984 to 2000 he combined research work in ultrasound imaging with hospital service work in diagnostic radiology.
Kim et al additionally utilized endoscopic ultrasound to evaluate the deep margins of 4 colonic lipomas.
This small device (shown on the right) emits bursts of ultrasound when the integral movement sensor detects something moving.
The only sure way to diagnose a blighted ovum is through an ultrasound.
Ultrasound demonstrated bilateral occlusion with a sensitivity of 100 %, and showed tubal patency with a specificity of 96% .
By scanning a photodiode along a line across the beam reflected by the interferometer, a line array of ultrasound receivers is effectively synthesized.
Ultrasound waves are sent out and received by a small hand-held probe.
The surgeon then checks the position of the needles with the ultrasound probe.
Brachytherapy using transrectal ultrasound guidance for seed implantation is promising in terms of freedom from biochemical failure in selected patients with early-stage prostate cancer.
At the tail end with long gloves on is the ultrasound scanner with his assistant.
The topics covered relate to both first and second trimester screening using biochemical and ultrasound markers.
Ultrasound Ultrasound scans are a way of producing pictures of inside the body using sound waves.
Endoscopic ultrasound appeared to be reliable for both local tumor and lymph node staging of oesophageal cancer.
Secondly, by mapping the output of a focussed ultrasound transducer at various distances from the focus.
Information regarding any anomalies detected by ultrasound should also be provided.
Transvaginal ultrasound scan Your doctor may suggest an ultrasound scan.
In another study of 15 patients endoscopic ultrasound showed better accuracy than CT scanning for staging the disease.
Transrectal ultrasound - this is used to examine the prostate gland in men.
It claims to promote bonding despite the fact that no one has produced any such findings from research on 4D ultrasound scanning.
More recently hand-held doppler ultrasound has become available to supplement the clinical evaluation.
With recent technological advances, duplex ultrasound has been increasingly used in vascular assessments.
The test began with a high-resolution ultrasound of each woman to detect early signs of plaque build up in the carotid arteries.
My doctor has recommended that I go for a breast ultrasound scan.
Some cells die when this high intensity ultrasound beam is focused directly onto them.
Further investigations, such as blood tests, bone scan X-ray or pelvic ultrasound may be indicated.
The candidate will perform and interpret general radiography studies, special procedures, ultrasound and scintigraphy studies.
I have special interests in musculoskeletal ultrasound and seronegative spondyloarthropathy.