Characterization of superior sagittal sinus blood flow velocity using color flow Doppler in neonates and infants

1995 ◽  
Vol 25 (3) ◽  
pp. 175-179 ◽  
Author(s):  
S. L. Bezinque ◽  
T. L. Slovis ◽  
A. S. Touchette ◽  
D. M. Schave ◽  
R. W. Jarski ◽  
...  
Nosotchu ◽  
1993 ◽  
Vol 15 (2) ◽  
pp. 87-90
Author(s):  
Kazumi Kimura ◽  
Yoichiro Hashimoto ◽  
Toshihide Kumamoto ◽  
Kiyoshi Shima ◽  
Masayuki Ando

Neurosonology ◽  
1994 ◽  
Vol 7 (2) ◽  
pp. 71-75
Author(s):  
Kentaro FUJISHIRO ◽  
Kuniyasu KODAIRA ◽  
Takashi WADA ◽  
Ken-ichi MAIE ◽  
Eiji TSUKIYAMA ◽  
...  

2008 ◽  
Vol 27 (2) ◽  
pp. 199-207 ◽  
Author(s):  
Pilvi Ilves ◽  
Mare Lintrop ◽  
Inga Talvik ◽  
Külli Muug ◽  
Karin Asser ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-15 ◽  
Author(s):  
Jaeseong Jang ◽  
Chi Young Ahn ◽  
Kiwan Jeon ◽  
Jung Heo ◽  
DongHak Lee ◽  
...  

Vortex flow imaging is a relatively new medical imaging method for the dynamic visualization of intracardiac blood flow, a potentially useful index of cardiac dysfunction. A reconstruction method is proposed here to quantify the distribution of blood flow velocity fields inside the left ventricle from color flow images compiled from ultrasound measurements. In this paper, a 2D incompressible Navier-Stokes equation with a mass source term is proposed to utilize the measurable color flow ultrasound data in a plane along with the moving boundary condition. The proposed model reflects out-of-plane blood flows on the imaging plane through the mass source term. The boundary conditions to solve the system of equations are derived from the dimensions of the ventricle extracted from 2D echocardiography data. The performance of the proposed method is evaluated numerically using synthetic flow data acquired from simulating left ventricle flows. The numerical simulations show the feasibility and potential usefulness of the proposed method of reconstructing the intracardiac flow fields. Of particular note is the finding that the mass source term in the proposed model improves the reconstruction performance.


1990 ◽  
Vol 54 (3) ◽  
pp. 304-308 ◽  
Author(s):  
AKIRA KITABATAKE ◽  
JUN TANOUCHI ◽  
YUTAKA YOSHIDA ◽  
TOHRU MASUYAMA ◽  
MASAAKI UEMATSU ◽  
...  

2002 ◽  
Vol 15 (4) ◽  
pp. 328-333 ◽  
Author(s):  
Bjørn Olav Haugen ◽  
Sevald Berg ◽  
Kjell Morten Brecke ◽  
Hans Torp ◽  
Stig Arild Slørdahl ◽  
...  

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