A simple uniformity test for ultrasound phased arrays
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- 作者：Nicholas J. Dudleya ; b ; nick.dudley@ulh.nhs.uk" class="auth_mail" title="E-mail the corresponding author ; Darren J. Woolleyb
- 关键词：Ultrasound ; Quality assurance ; Phased array
- 刊名：Physica Medica
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：32
- 期：9
- 页码：1162-1166
- 全文大小：1267 K
文摘
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A simple uniformity test for ultrasound phased arrays has been developed.
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A thin metal rod is slowly moved along the transducer array, imaging in M-mode.
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Each M-mode line shows the function of a different part of the transducer array.
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The test demonstrates single and multiple transducer element failures.