Physics of Sonography; Transducer Physics and Terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Frame.
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| The two methods of sending out scan lines to form an image are _________ and _________. | show 🗑
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| show | True
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| What is an Array? | show 🗑
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| Name the 3 types of Arrays | show 🗑
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| What are 2 alternate names for Linear Array? | show 🗑
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| A Linear Array produces a ______ Image | show 🗑
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| show | Different
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| show | How many elements are fired in each group.
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| The Linear Sequenced Array is fired how? | show 🗑
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| show | Electronically
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| show | Curved Sequenced Array; Curved Sequential Array; Curvilinear array
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| show | True
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| Do Linear Sequential Arrays have electronic steering and focusing? | show 🗑
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| Convex Arrays form a ______ image | show 🗑
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| A Curvilinear Array is fired how? | show 🗑
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| Name 3 types of Arrays for Phased Arrays | show 🗑
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| A phased array applies voltage to all elements at almost the same time. True or False | show 🗑
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| Define Phasing | show 🗑
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| show | Sweeping the beam
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| show | Phasing
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| show | Sector
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| show | Phased
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| What is a Vector? | show 🗑
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| A phased array has Electronic steering AND focusing. True or False? | show 🗑
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| Phased Arrays are used for? | show 🗑
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| show | False
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| A single line of elements can focus in how many planes? | show 🗑
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| show | Slice Thickness; Section Thickness
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| Section thickness is the second dimension of the ultrasound beam. True or False? | show 🗑
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| A single line of elements can electronically focus or steer only in the third dimension. True or False? | show 🗑
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| show | Lens; Curved Elements
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| With three rows of elements, phasing can be applied to focus the third dimension electronically. True or False? | show 🗑
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| show | Electronic Focusing
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| show | Sound that escapes outside the main beam in a multi element transducer.
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| show | To reduce grating lobes by varying the voltage to individual elements.
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| show | An array that is created by phasing a linear sequenced array.
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| show | Vector Array
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| How is a parallelogram created? | show 🗑
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| How is an Annular Array Focused? | show 🗑
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| Annular Arrays cannot steer the beam. True or False? | show 🗑
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| show | False; Mechanically
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| The Listening Focus is known as? | show 🗑
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| show | the tissues are scanned
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| show | 3d imaging in real time
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Created by:
A-Hole
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