Using Gain in Ultrasound

By Erika Wierman, DVM on Tue, May 04, 2021 @ 11:42 AM

Student-be-like

It's funny because it’s true.... but don’t be this person! Overuse of gain can result in a washed out image and unnecessary noise. Before reaching for that gain control, consider your contact, transducer choice, and frequency.

All ultrasounds have gain control. It’s often a knob, button, and/or a series of sliders on the console, and it’s one of the most used and adjusted scanning parameters... but do you know what it really does?

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2020 Is Winding Down...

By E.I. Medical Imaging on Fri, Dec 18, 2020 @ 09:27 AM

EOY 2020 SALE

And we're offering end-of-year discounts of up to 25% that will allow you to get the ultrasound you need at a great price—upgrade now!

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IBEX Portable Ultrasound: Scan a Bovine Umbilical Abscess

By Mia Varra on Fri, Nov 08, 2019 @ 08:54 AM

Attached are some bovine ultrasound scans from an umbilical abscess in a 3 month old beef heifer calf on grass submitted by Dr. Paul Chard, Brush Colorado (Follow Dr Chard on twitter @CattleVet)

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Understanding Gain in Ultrasound

By Erika Wierman, DVM on Tue, Feb 05, 2019 @ 02:38 PM

All ultrasounds have gain control. It’s often a knob, button, and/or a series of sliders on the console, and it’s one of the most used and adjusted scanning parameters... but do you know what it really does?

Most people think of gain as a brightness adjuster, and while it’s true that turning your gain up will brighten the image, it’s helpful to understand how it actually works. Gain is a uniform amplification of the ultrasonic signal that is returning to the transducer after it travels through the tissue. So rather than brightening the monitor, the image on the screen is whitened by a uniform margin, as though the returning signal is stronger than it is, to make it easier to see.

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E.I. Medical Imaging Helps Efforts In Haiti

By Jim Turner on Mon, Apr 28, 2014 @ 09:13 AM

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