Two-Dimensional Imaging
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each of the black spaces below before clicking
on it to display the answer.
Help!
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show | B-mode and M-mode
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show | single, circular, disc-shaped
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show | one
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In a mechanical transducer, what is the shape of the active element? | show 🗑
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With a mechanical transducer, what would the image shape be? | show 🗑
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show | mechanical
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show | mechanical, conventional, or fixed focusing
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show | internal and external focusing
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show | used with curved active element
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show | used with acoustic lens
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show | the entire image is lost
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How many active elements do array transducers have? | show 🗑
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show | an array comprised of a single slab of PZT cut into a collection of separate pieces
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What is a channel? | show 🗑
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show | arranged in a straight line
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show | arranged as circular rings w/ common center (bulls eye)
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show | arranged as a curved
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What is phasing? | show 🗑
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show | rectangular footprint
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How many active elements does a linear phased transducer have? | show 🗑
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show | fan or sector shaped
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show | electronic
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show | electronic
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In linear phased array, what happens when one element is damaged? | show 🗑
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In a annular phased array, what would the shape of the active element be? | show 🗑
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How many active elements does a annular phased transducer have? | show 🗑
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What kind of beam steering does a annular phased array transducer have? | show 🗑
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show | electronic w/ multifocal zone
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With a annular phased array transducer, what would the image shape be? | show 🗑
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show | only portion of the image lost
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show | rectangular-shaped strips
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show | 120-250
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show | rectangle/parallelogram shaped
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show | electronic
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What kind of beam focusing does a linear sequential array transducer have? | show 🗑
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In linear sequential array, what happens when one element is damaged? | show 🗑
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How many active element does a convex, curved, or curvilinear transducer obtain? | show 🗑
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show | rectangular shape strips
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show | electronic, some but not all
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What kind of beam focusing does a convex array transducer have? | show 🗑
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show | blunted sector shaped
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show | only portion of image is damaged
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show | rectangular shape strips
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How many active elements does a vector array transducer have? | show 🗑
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What kind of beam steering does a vector array transducer have? | show 🗑
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What kind of beam focusing does a convex array transducer have? | show 🗑
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With a vector array transducer, what would the image shape be? | show 🗑
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What is resolution? | show 🗑
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show | contributes to image quality
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How is slick thickness measured? | show 🗑
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Which transducer are disc-shaped found in? | show 🗑
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show | thousands of elements arranged in a checkerboard pattern that created 3D
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show | real time 3D imaging
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What is rendering? | show 🗑
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show | sound energy that extend outside the main beam by a single element transducer
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show | side lobes
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show | extra off-axis beams by an array transducer
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What apodization? | show 🗑
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What is subdicing? | show 🗑
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show | make sound beam narrow to optimize lateral resolution
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Created by:
Lazacha
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