scholarly journals First step to facilitate long-term and multi-centre studies of shear wave elastography in solid breast lesions using a computer-assisted algorithm

2017 ◽  
Vol 12 (9) ◽  
pp. 1533-1542 ◽  
Author(s):  
Katrin Skerl ◽  
Sandy Cochran ◽  
Andrew Evans
Diagnostics ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1015
Author(s):  
Antonio Bulum ◽  
Gordana Ivanac ◽  
Eugen Divjak ◽  
Iva Biondić Špoljar ◽  
Martina Džoić Dominković ◽  
...  

Shear wave elastography (SWE) is a type of ultrasound elastography with which the elastic properties of breast tissues can be quantitatively assessed. The purpose of this study was to determine the impact of different regions of interest (ROI) and lesion size on the performance of SWE in differentiating malignant breast lesions. The study included 150 female patients with histopathologically confirmed malignant breast lesions. Minimal (Emin), mean (Emean), maximal (Emax) elastic modulus and elasticity ratio (e-ratio) values were measured using a circular ROI size of 2, 4 and 6 mm diameters and the lesions were divided into large (diameter ≥ 15 mm) and small (diameter < 15 mm). Highest Emin, Emean and e-ratio values and lowest variability were observed when using the 2 mm ROI. Emax values did not differ between different ROI sizes. Larger lesions had significantly higher Emean and Emax values, but there was no difference in e-ratio values between lesions of different sizes. In conclusion, when measuring the Emin, Emean and e-ratio of malignant breast lesions using SWE the smallest possible ROI size should be used regardless of lesion size. ROI size has no impact on Emax values while lesion size has no impact on e-ratio values.


2015 ◽  
Vol 38 (01) ◽  
pp. 51-59 ◽  
Author(s):  
Alexandra Athanasiou ◽  
Heldmuth Latorre-Ossa ◽  
Aline Criton ◽  
Anne Tardivon ◽  
Jean-Luc Gennisson ◽  
...  

2021 ◽  
Vol 47 (1) ◽  
pp. 95-103
Author(s):  
Seung Hee Choi ◽  
Eun Young Ko ◽  
Boo-Kyung Han ◽  
Eun Sook Ko ◽  
Ji Soo Choi ◽  
...  

2014 ◽  
Vol 20 (3) ◽  
pp. 239-244 ◽  
Author(s):  
Deniz Cebi Olgun ◽  
Bora Korkmazer ◽  
Fahrettin Kilic ◽  
Atilla Suleyman Dikici ◽  
Mehmet Velidedeoglu ◽  
...  

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