Ultrasound of the liver
Conditions
Interventions
Gold Standard:(1) Evaluation of the application of the AI model of liver ultrasound standard section (positioning): The diagnosis of experts who have resident teachers and have been engaged in liver u
Index test:The sensitivity, specificity, accuracy, positive predictive value, negative predictive value and other indicators of AI model, junior physician and intermediate physician identification rel
Chi-squa
Sponsors
The Second Affiliated hospital of Fujian Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Subjects enrolled in the standard section of liver ultrasound must meet: no history of liver disease; 2. Identification of liver focal lesions Enrolled subjects need to meet: Patients with liver focal lesions without any treatment need to undergo ultrasound examinations including the following: two-dimensional ultrasound, elastography, and contrast-enhanced ultrasound (including arterial phase, portal phase, and delayed phase images). and meet the consistency of histopathological diagnosis or two or more enhanced imaging diagnostic results; 3. Informed consent, voluntary participation.
Exclusion criteria
Exclusion criteria: 1. Subjects enrolled in the standard section of liver ultrasound need to be excluded: the liver background ultrasound image is not clear; 2. Subjects with focal liver lesions should be excluded: the ultrasound image of focal lesions is not clear; 3. Subjects with focal liver lesions should be excluded: chemoradiotherapy or ablation therapy; 4. Patients with incomplete medical records or who are unable to participate in the whole research process 5. Other reasons why the investigator thinks it is not suitable to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Specificity;Accuracy;Positive predictive value;Negative predictive value;Sensitivity; | — |
Countries
China
Contacts
Public ContactYongjian Chen
The Second Affiliated hospital of Fujian Medical University
Outcome results
None listed