CN112533539A - 一种超声成像装置和方法、超声弹性检测装置和方法 - Google Patents
一种超声成像装置和方法、超声弹性检测装置和方法 Download PDFInfo
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Abstract
一种剪切波产生方法及装置,包括:阵元一次性向感兴趣区域发射脉冲超声波,脉冲超声波在声场内至少形成两个焦点,以至少两个焦点为剪切波源形成沿与脉冲超声波发射方向垂直的方向传播的剪切波带。本发明同时公开一种剪切波超声弹性检测方法极其装置,由于在同一次脉冲超声波发射中,脉冲超声波在声场内会聚成多个焦点,在多个焦点的联合作用下,形成沿与脉冲超声波发射方向垂直的方向传播的剪切波带,从而扩大剪切波在组织内的传播范围,使得检测超声波可对大范围的组织进行弹性检测。
Description
PCT国内申请,说明书已公开。
Claims (18)
- PCT国内申请,权利要求书已公开。
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PCT/CN2018/102319 WO2020037674A1 (zh) | 2018-08-24 | 2018-08-24 | 一种超声成像装置和方法、超声弹性检测装置和方法 |
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US (1) | US11879972B2 (zh) |
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Cited By (2)
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US20210219958A1 (en) * | 2020-01-22 | 2021-07-22 | Samsung Medison Co., Ltd. | Ultrasound diagnostic apparatus and method of controlling the same, and computer program product |
WO2023071528A1 (zh) * | 2021-10-27 | 2023-05-04 | 青岛海信医疗设备股份有限公司 | 剪切波传播速度的确定方法及超声设备 |
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CN113433216A (zh) * | 2021-06-24 | 2021-09-24 | 上海婷伊美科技有限公司 | 一种巩膜剪切应力值的测量设备和方法 |
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- 2018-08-24 WO PCT/CN2018/102319 patent/WO2020037674A1/zh active Application Filing
- 2018-08-24 CN CN201880095868.0A patent/CN112533539A/zh active Pending
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