Peripheral Vein Cannulation Using Ultrasound- transverse or longitudinal – which is best05/07/2018admin An essential skill in modern phlebology is the ability to cannulate blood vessels under ultrasound guidance. They can be can be cannulated in [...]
How Ultrasound Works05/07/2018admin The heart of most ultrasound systems is a device called a transducer, which uses an array of piezoelectric crystals. A piezoelectric crystal vibrates [...]
How to: Ultrasound for Pneumothorax Case Study05/07/2018admin – Hello, my name is Phil Perera, and I’m the Emergency Ultrasound Coordinator at the New York Presbyterian Hospital in New York City. [...]
Rethinking Ultrasound: Adding Clarity Through Color05/07/2018admin [Radiologist] So this is just a view of a liver. [Kevin Parker] For years people have been trying to improve ultrasound. [Radiologist] So [...]
Ultrasound medical imaging | Mechanical waves and sound | Physics | Khan Academy05/07/2018admin – [Voiceover] The human ear can hear frequencies from around 20 hertz to about … 20 hertz is a very low base … [...]