Sentences with phrase «microbubbles in»

31), including pressure - driven continuous gas - phase flow through dry or water - saturated fractures and density - driven buoyancy of gas microbubbles in aquifers and water - filled fractures (31).

Not exact matches

For example, superparamagnetic particles and chemotherapeutics drugs can be incorporated in the polymeric shelled microbubbles.

Companies kill deadly bacteria and strip out heavy metals in water using new technologies that range from ultraviolet (UV) light to microbubbles

Echography with microbubbles uses the fact that the bubbles will vibrate in the blood at the same frequency as the sound produced by the echoscanner, as well as at twice that frequency; the so - called second harmonic.

If this type of therapy proves safe in humans, a syringe full of oxygen microbubbles could help avert brain damage and death for the victims of cardiac arrest, asthma attacks, strokes, and injuries to the lungs, airway, or face.

Microbubbles can help temporarily open the blood - brain barrier without incision or radiation, but if these bubbles destabilize and collapse, they can damage the critical vasculature in the brain.

In addition, the microbubbles and the ultrasound used in the experiments are very similar to those routinely used for diagnostics in humanIn addition, the microbubbles and the ultrasound used in the experiments are very similar to those routinely used for diagnostics in humanin the experiments are very similar to those routinely used for diagnostics in humanin humans.

The clinical trial differs from the pig trial in that it is testing whether ultrasound / microbubbles alone administered to heart attack patients both before and after balloon angioplasty and stenting results in better patient outcomes compared with balloon angioplasty and stenting alone.

Porter points out that tPA was not included in the clinical trial because a good result was seen with ultrasound / microbubbles alone in the pig study.

The clinical trial will help to determine if the early microbubble intervention results in overall better outcomes for patients.

Over all, the combination of ultrasound / microbubbles and a low dose of tPA resulted in the most significant preservation of healthy heart tissue and the smallest infarct size.

«The combination of microbubbles chipping away outside and inside the clot is like poking holes in the clot and turning it into Swiss cheese allowing blood to reach the heart muscle,» says Porter.

Magnets, which can draw and attract the microbubbles, are already in use in diagnostic machines such the Magnetic Resonance Imaging (MRI).

The careful choice of the pig model as well as use of readily available microbubbles and ultrasound was instrumental in studies moving to clinical trials.

NTU's microbubbles were successfully tested in mice and the study has been published by the Nature Publishing Group in Asia Materials, the top journal for materials sciences in the Asia - Pacific region.

Ultrasound and microbubble - induced intra-and intercellular bioeffects in primary endothelial cells.

Injecting breast cancer with oxygen - filled microbubbles makes tumors three - times more sensitive to radiation therapy and improves survival in animal models of the disease.

Ann Arbor - based biotech company, Akadeum Life Sciences, has demonstrated its groundbreaking microbubble technology in...

When there is right to left shunt the microbubbles are seen in left atrim, left ventricle or arterial circulation — usually the abdominal aorta.

We could brighten water in reservoirs by injecting highly reflective «microbubbles.»

In theory, this would involve using a fleet of sea vessels to churn up millions of tiny microbubbles on the ocean surface.

(Brennen, 1995) In gas - free water, the pressure due to interfacial curvature rapidly drives micron - sized bubbles into solution, but in air - saturated water (22 mg l - 1 at STP), but in the presence of film - forming impurities, either present naturally or intentionally added, microbubbles may last for tens to hundreds of secondIn gas - free water, the pressure due to interfacial curvature rapidly drives micron - sized bubbles into solution, but in air - saturated water (22 mg l - 1 at STP), but in the presence of film - forming impurities, either present naturally or intentionally added, microbubbles may last for tens to hundreds of secondin air - saturated water (22 mg l - 1 at STP), but in the presence of film - forming impurities, either present naturally or intentionally added, microbubbles may last for tens to hundreds of secondin the presence of film - forming impurities, either present naturally or intentionally added, microbubbles may last for tens to hundreds of seconds.