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 … [...]
Hospital Acquired Infections & How To Prevent Them | Curos12/04/2018admin Have you, a loved one, or a friend gotten more sick by being in a hospital? We know it happens. One out of [...]
Top 10 Incredible Facts About the Challenger Disaster10/04/2018admin At p.m. on January 28, 1986, President Ronald Reagan delayed his State of the Union Address to give a heartfelt speech on the [...]
Papantonio: Big Pharma Gone Wild – The Xarelto Scam – The Ring Of Fire10/04/2018admin Big Pharma is great at pushing unnecessary drugs on to American consumers. The biggest problem is that many if the industry’s latest blockbuster [...]
Business Laws : How to Become a Corporate Lawyer26/03/2018admin If you have been watching the news lately and it appears to you that being a corporate lawyer might lead to an exciting [...]
Bonnie Bassler: The secret, social lives of bacteria24/02/2018admin Bacteria are the oldest living organisms on the earth. They’ve been here for billions of years, and what they are are single-celled microscopic [...]
What causes antibiotic resistance? – Kevin Wu24/02/2018admin What if I told you there were trillions of tiny bacteria all around you? It’s true. Microorganisms called bacteria were some of the [...]