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  • Doppler ultrasound: What is it used for? - Mayo Clinic
    Doppler ultrasound is a noninvasive test that can be used to measure the blood flow through your blood vessels It works by bouncing high-frequency sound waves off red blood cells that are circulating in the bloodstream A regular ultrasound uses sound waves to produce images, but can't show blood
  • Carotid ultrasound - Mayo Clinic
    The ultrasound technician may use a Doppler ultrasound, which shows blood flowing through the arteries In a Doppler ultrasound, the rate of blood flow is translated into a graph There have been many advances in carotid ultrasounds to improve the quality and resolution of the images A carotid ultrasound usually takes about 30 minutes
  • Echocardiogram - Mayo Clinic
    An echocardiogram uses sound waves to show how blood flows through the heart and heart valves Sensors attached to the chest and sometimes the legs check the heart rhythm during the test The test can help a healthcare professional diagnose heart conditions
  • Ultrasound - Mayo Clinic
    Overview Diagnostic ultrasounds use sound waves to make pictures of the body Ultrasound, also called sonography, shows the structures inside the body The images can help guide diagnosis and treatment for many diseases and conditions Most ultrasounds are done using a device outside the body However, some involve placing a small device inside the body
  • Publications - Christine U. Lee, M. D. , Ph. D. - Mayo Clinic
    A new way to visualize prostate brachytherapy needles using ultrasound color Doppler and needle surface modifications Brachytherapy 2023 Nov-Dec; 22 (6):761-768 Epub 2023 Aug 30 View PubMed Moldoveanu D, Lee C, Hesley G Framework and guide for intralesional steroid injections in idiopathic granulomatous mastitis
  • Ecografía Doppler: ¿Para qué se usa? - Mayo Clinic
    La ecografía Doppler es una prueba no invasiva que puede usarse para medir el flujo de sangre que pasa por los vasos sanguíneos Funciona emitiendo ondas sonoras de alta frecuencia en los glóbulos rojos que circulan por el torrente sanguíneo Una ecografía común usa ondas sonoras para producir
  • 多普勒超声：其用途是什么？ - 妙佑医疗国际 - Mayo Clinic
    多普勒超声通过测量音高（或者说频率）的变化率来估计血液流动的速度。由接受过超声成像培训的技术人员（称为超声医师）执行多普勒超声操作。超声医师用一个手持式小设备在所需检查的身体部位按压皮肤。根据需要将设备从一个部位移动到另一个部位。 进行这项检查，可能是为了替代血管
  • Epididymitis - Diagnosis and treatment - Mayo Clinic
    Ultrasound This imaging test uses sound waves to create pictures of your testicles The test can show if you have testicular torsion Testicular torsion is a twisting of the testicle that can cut off blood flow If ultrasound with color Doppler shows lower blood flow to a testicle than is typical, the testicle is twisted
  • Peripheral artery disease (PAD) - Diagnosis and treatment - Mayo Clinic
    Doppler ultrasound is a special type of ultrasound used to spot blocked or narrowed arteries Angiography This test uses imaging tests and a dye to look for blockages in the arteries The dye is given through a blood vessel It helps the arteries show up more clearly on the test images
  • Achilles tendinitis - Diagnosis treatment - Mayo Clinic
    Ultrasound This device uses sound waves to look at soft tissues such as tendons Ultrasound also can make real-time images of the Achilles tendon to show how it moves And color-Doppler ultrasound can look at blood flow around the tendon MRI Using radio waves and a strong magnet, MRI scans can show the Achilles tendon in detail





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