CN110477954B - 基于弹性成像的检测设备 - Google Patents
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
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- 238000011156 evaluation Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000002604 ultrasonography Methods 0.000 claims description 77
- 230000000875 corresponding effect Effects 0.000 claims description 18
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- 208000004930 Fatty Liver Diseases 0.000 description 5
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
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Abstract
Description
参数 | 非标准化系数 | 标准误 | T值 | 显著性 |
常量 | -3.185 | 0.293 | -11.455 | 0.000 |
P1 | 0.013 | 0.001 | 8.670 | 0.000 |
P12 | 0.055 | 0.013 | 0.277 | 0.000 |
脂肪变程度 | 曲线下面积 | 95%置信区间 | 约登指数 | 截断值 | 敏感性 | 特异性 |
轻度 | 0.895 | 0.842-0.936 | 0.7158 | 1.024 | 82.35 | 89.23 |
中度 | 0.939 | 0.894-0.969 | 0.7952 | 1.532 | 86.26 | 93.27 |
重度 | 0.835 | 0.774-0.886 | 0.604 | 1.561 | 90.62 | 69.74 |
参数 | 非标准化系数 | 标准误 | T值 | 显著性 |
常量 | 0.416 | 0.590 | 0.705 | 0.482 |
P1 | 0.008 | 0.003 | 3.036 | 0.003 |
P3 | 0.030 | 0.009 | 3.442 | 0.001 |
气球样变程度|变量 | 曲线下面积 | 95%置信区间 | 约登指数 | 截断值 | 敏感性 | 特异性 |
二级 | 0.873 | 0.817-0.918 | 0.6730 | 2.745 | 73.96 | 93.33 |
三级 | 0.739 | 0.669-0.801 | 0.4860 | 2.773 | 80.60 | 68.00 |
参数 | 非标准化系数 | 标准误 | T值 | 显著性 |
常量 | 0.078 | 0.477 | 0.164 | 0.870 |
P1 | -0.003 | 0.002 | -1.962 | 0.051 |
lnP3 | 0.285 | 0.189 | 1.506 | 0.134 |
P15 | 0.036 | 0.015 | 2.438 | 0.016 |
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CN201910611636.2A CN110477954B (zh) | 2019-07-08 | 2019-07-08 | 基于弹性成像的检测设备 |
PCT/CN2020/100463 WO2021004432A1 (zh) | 2019-07-08 | 2020-07-06 | 基于弹性成像的检测设备 |
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Families Citing this family (4)
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CN110477954B (zh) * | 2019-07-08 | 2021-07-27 | 无锡海斯凯尔医学技术有限公司 | 基于弹性成像的检测设备 |
CN111528914A (zh) * | 2020-06-02 | 2020-08-14 | 深圳市人民医院 | 一种图像处理方法和装置 |
CN113040816A (zh) * | 2021-04-06 | 2021-06-29 | 无锡海斯凯尔医学技术有限公司 | 超声弹性成像方法、装置、电子设备及存储介质 |
CN114983477A (zh) * | 2022-06-30 | 2022-09-02 | 无锡海斯凯尔医学技术有限公司 | 用于评估肝脏病变状况的计算装置、肝脏弹性测量装置、远程工作站和介质 |
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