scholarly journals Could Breast Tomosynthesis With Synthetic View Mammography Aid Standard Two-Dimensional Mammography in Evaluation at Symptomatic Triple Assessment Breast Clinics?

Cureus ◽  
2021 ◽  
Author(s):  
Amy C O'Brien ◽  
Ailbhe O'Neill ◽  
Syer Ree Tee ◽  
Eileen Seymour ◽  
Sheena O'Keeffe ◽  
...  
2021 ◽  
Vol 105 (1) ◽  
Author(s):  
Eiji Nakajima ◽  
Hiroko Tsunoda ◽  
Mariko Ookura ◽  
Kanako Ban ◽  
Yuko Kawaguchi ◽  
...  

Radiology ◽  
2016 ◽  
Vol 281 (3) ◽  
pp. 730-736 ◽  
Author(s):  
Samantha P. Zuckerman ◽  
Emily F. Conant ◽  
Brad M. Keller ◽  
Andrew D. A. Maidment ◽  
Bruno Barufaldi ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Chika Kamezawa ◽  
Avilash Cramer ◽  
Wolfgang Krull ◽  
Wataru Yashiro ◽  
Kazuyuki Hyodo ◽  
...  

AbstractX-ray absorption of breast cancers and surrounding healthy tissue can be very similar, a situation that sometimes leads to missed cancers or false-positive diagnoses. To increase the accuracy of mammography and breast tomosynthesis, we describe dynamic X-ray elastography using a novel pulsed X-ray source. This new imaging modality provides both absorption and mechanical properties of the imaged material. We use a small acoustic speaker to vibrate the sample while a synchronously pulsed cold cathode X-ray source images the mechanical deformation. Using these stroboscopic images, we derive two-dimensional stiffness maps of the sample in addition to the conventional X-ray image. In a breast phantom composed of ZrO2 powder embedded in gel, dynamic elastography derived stiffness maps were able to discriminate a hard inclusion from surrounding material with a contrast-to-noise ratio (CNR) of 4.5. The CNR on the corresponding absorption image was 1.1. This demonstrates the feasibility of dynamic X-ray elastography with a synchronously pulsed X-ray source.


Radiology ◽  
2016 ◽  
Vol 280 (3) ◽  
pp. 980-981 ◽  
Author(s):  
Johannes G. Korporaal ◽  
Thomas Mertelmeier

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