Results 31 to 40 of about 3,648,515 (283)
We demonstrate a versatile phase-change sub-micron contrast agent providing three modes of contrast enhancement: 1) photoacoustic imaging contrast, 2) ultrasound contrast with optical activation, and 3) ultrasound contrast with acoustic activation.
Shengtao Lin +8 more
doaj +1 more source
How to Perform Cardiac Contrast-Enhanced Ultrasound (cCEUS): Part I
Ultrasound enhancing agents (UEAs, formerly called contrast agents) for assessments of the left heart have improved the applicability of echocardiography and the accuracy of echocardiographic measurements.
Harald Becher +5 more
doaj +1 more source
Power Doppler sonography and ultrasound contrast agent in assessing rheumatoid synovitis
Pannus formation is a fundamental event in the pathogenesis of rheumatoid arthritis and its hypervascularisation seems to be crucial to the development of joint damage.
M. Carotti, E. Filippucci, F. Salaffi
doaj +1 more source
ObjectivesA novel ultrasound contrast agent (UCA) VEGFR2-targeting iron-doped silica (SiO2) hollow nanoparticles (VEGFR2-PEG-HSNs-Fe NPs) was prepared and applied in microwave ablation for breast cancer to investigate its value in the evaluation of ...
Xiaoyu Li +5 more
doaj +1 more source
Anaesthesia Fluid Detection in 3D Contrast Enhanced Ultrasound Image [PDF]
Ultrasound medical image has disadvantage on displaying anaesthesia fluid due to its low intensity. Using contrast agent to enhance brightness of fluid area makes it possible to extract fluid area from acquired 3D image. This paper proposes
Alkaff, Dalily
core
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Contrast-enhanced ultrasonography for the management of portal hypertension in cirrhosis
Portal hypertension is a major pathophysiological condition in patients with cirrhosis. This accounts for the occurrence and severity of the various manifestations.
Hitoshi Maruyama +4 more
doaj +1 more source
Ultrasound contrast agents: resonances of coated bubbles
The Brandaris 128 high speed camera was designed and built in order to analyze the dynamics of single oscillating contrast agent microbubbles under influence of ultrasound. In this thesis we report on our findings. First, in Ch. 2, a new model was introduced which takes into account the physical properties of a lipidmonolayer coating on a ...
openaire +2 more sources
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani +7 more
wiley +1 more source
Ultrasound enhancing agents (UEAs, formerly called contrast agents) have enhanced echocardiographic diagnostics of myocardial disease and masses as well as myocardial perfusion abnormalities. This review provides up-to-date guidance on the procedures and
Harald Becher +5 more
doaj +1 more source

