In vivo 3D Power Doppler Imaging Using Continuous Translation and Ultrafast Ultrasound

Author(s):  
Chuan Chen ◽  
Giijs A.G.M. Hendriks ◽  
Stein Fekkes ◽  
Ritse Mann ◽  
Jan Menssen ◽  
...  
2004 ◽  
Vol 100 (4) ◽  
pp. 619-622 ◽  
Author(s):  
Fabienne Perren ◽  
Peter Horn ◽  
Rolf Kern ◽  
Eva Bueltmann ◽  
Michael Hennerici ◽  
...  

Object. Three-dimensional (3D) power Doppler ultrasonography imaging provides a rapid, noninvasive visualization of ruptured intracranial aneurysms, including their relationship to other vascular structures. Methods. The authors used transcranial 3D power Doppler imaging in the emergency room to examine patients with acute subarachnoid hemorrhage. In all patients, the ruptured aneurysm was rapidly located with 3D power Doppler imaging. Conventional x-ray angiography confirmed both the ultrasonography-based diagnosis and the location of aneurysmal bleeding. Conclusions. These preliminary results indicate that 3D power Doppler imaging is a rapid, noninvasive screening method for the visualization of ruptured aneurysms.


2009 ◽  
Vol 35 (3) ◽  
pp. 353-359 ◽  
Author(s):  
Yi-Hsuan Hsiao ◽  
Yu-Len Huang ◽  
Wen-Miin Liang ◽  
Che Lin ◽  
Shou-Jen Kuo ◽  
...  

2016 ◽  
Vol 45 (2) ◽  
pp. 121-123 ◽  
Author(s):  
Pei-Yin Yang ◽  
Suraphan Sajapala ◽  
Kenta Yamamoto ◽  
Nobuhiro Mori ◽  
Kenji Kanenishi ◽  
...  

2009 ◽  
Vol 2009 ◽  
pp. 1-8 ◽  
Author(s):  
K. Kalmantis ◽  
C. Dimitrakakis ◽  
Ch. Koumpis ◽  
A. Tsigginou ◽  
N. Papantoniou ◽  
...  

Purpose. The aim of this study was to determine the value of 3D and 3D Power Doppler sonography in the detection of tumor malignancy in breast lesions and to find new diagnostic criteria for differential diagnosis.Methods. One hundred and twenty five women with clinically or mammographically suspicious findings were referred for 3D Power Doppler ultrasound prior to surgery. Histological diagnosis was conducted after surgery and compared with ultrasound findings. Sonographic criteria used for breast cancer diagnosis were based on a system that included morphological characteristics and criteria of the vascular pattern of a breast mass by Power Doppler imaging.Results. Seventy-two lesions were histopathologically diagnosed as benign and 53 tumors as malignant. Three-dimensional ultrasound identified 49 out of 53 histologically confirmed breast cancers resulting in a sensitivity of 92.4% and a specificity of 86.1% in diagnosing breast malignancy (PPV: 0.83, NPV:0.94).Conclusions. 3D ultrasonography is a valuable tool in identifying preoperatively the possibility of a tumor to be malignant.


2014 ◽  
Vol 1 (4) ◽  
pp. 189-190
Author(s):  
Rajeev Choudhary ◽  
Sandeep Bajaj Choudhary

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