scholarly journals Photodissociation of (ICN)2 van der Waals dimer using velocity imaging technique

2009 ◽  
Vol 130 (21) ◽  
pp. 214305 ◽  
Author(s):  
Xiao-peng Zhang ◽  
Wei-Bin Lee ◽  
Dong-feng Zhao ◽  
Ming-Kai Hsiao ◽  
Yu-Ling Chen ◽  
...  
1993 ◽  
Vol 171 (1-2) ◽  
pp. 89-95 ◽  
Author(s):  
Sean A.C. McDowell ◽  
A. David Buckingham

Author(s):  
Patrizio Lancellotti ◽  
Bernard Cosyns

Echocardiography is a diagnostic imaging technique by which ultrasound is used to display anatomic and physiologic characteristics of the cardiovascular system. Echocardiography consists of several different imaging modalities that require appropriate settings. In this chapter the most important system settings are discussed in the context of the basic physics of ultrasound image formation. Setting-up the echo machine to optimize patient examination is discussed in detail. All controls are covered. Continuous-wave, pulsed-wave, and colour flow Doppler are explained, as well as more advanced techniques including myocardial velocity imaging and speckle tracking and 3D imaging. Understanding these basic principles will allow optimizing image quality for each individual patient.


2015 ◽  
Vol 591 ◽  
pp. 1-31 ◽  
Author(s):  
M. Krośnicki ◽  
M. Strojecki ◽  
T. Urbańczyk ◽  
A. Pashov ◽  
J. Koperski

2003 ◽  
Vol 125 (4) ◽  
pp. 481-489 ◽  
Author(s):  
Churn K. Poh ◽  
Peter A. Hardy ◽  
Zhijie Liao ◽  
Zhongping Huang ◽  
William R. Clark ◽  
...  

We used an innovative, nonintrusive MRI technique called the two-dimensional (2D) Phase-Contrast (2DPC) velocity-imaging technique to investigate the effect of flow baffles on the dialysate-side flow distribution in two different hollow-fiber hemodialyzers (A and B); each with flow rates between 200 and 1000 mL/min (3.33×10−6 and 1.67×10−5 m3/s). Our experimental results show that (1) the dialysate-side flow distribution was nonuniform with channeling flow occurred at the peripheral cross section of these hollow-fiber hemodialyzers, and (2) the existing designs of flow baffles failed to promote uniform dialysate-side flow distribution for all flow rates studies.


2005 ◽  
Vol 410 (1-3) ◽  
pp. 77-81 ◽  
Author(s):  
Sean A. Peebles ◽  
Rebecca A. Peebles ◽  
Josh J. Newby ◽  
Michal M. Serafin

2006 ◽  
Vol 125 (13) ◽  
pp. 133303 ◽  
Author(s):  
Konstantin V. Vidma ◽  
Alexey V. Baklanov ◽  
Yongwei Zhang ◽  
David H. Parker

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