News tagged with ultrasound waves


Wireless ultrasound transducers help physicians

Siemens has presented the world's first ultrasound system with wireless transducers. The system's transducers, which can be easily operated with one hand, transmit ultrasound images via radio waves to the ...

Other created May 20, 2013 | popularity not rated yet | comments 0

Study finds plasmin—delivered through a bubble—more effective than tPA in busting clots

A new study from the University of Cincinnati has found that, when delivered via ultrasound, the natural enzyme plasmin is more effective at dissolving stroke-causing clots than the standard of care, recombinant tissue plasminogen ...

Cardiology created May 15, 2013 | popularity not rated yet | comments 0 | with audio podcast

Photoacoustics spares healthy lymph nodes in patients with metastasized cancer

If a tumour has spread through the lymph nodes, the decision is often taken to exercise caution and remove extra tissue, to prevent it from spreading further. This often involves the removal of healthy lymph ...

Cancer created Apr 18, 2013 | popularity not rated yet | comments 0

Measuring ultrasound for better treatment of muscle injuries

A new tool developed at the National Physical Laboratory (NPL), the UK's National Measurement Institute, could help improve the quality of ultrasound treatment for soft tissue injuries such as muscle strains and ligament ...

Medical research created Apr 03, 2013 | popularity not rated yet | comments 0

Ultrasound to combat liver tumours

Liver tumours are either benign or malignant; if malignant then they can be primary or secondary. In Europe, a solitary lesion in the liver is more likely to be a metastatic carcinoma than a primary liver ...

Cancer created Mar 25, 2013 | popularity not rated yet | comments 0

Cheap, safe and radiation-free: Now possible to detect cancer by measuring the elasticity of tumours

As one of the first countries in the world, Norway will be testing a completely new method for detecting cancer. This is done by measuring the elasticity of tumours. The method is called elastography. You ...

Cancer created Feb 04, 2013 | popularity not rated yet | comments 0

Focused ultrasound for treating Parkinson's disease to be tested

(Medical Xpress)—After a promising clinical trial of focused ultrasound as a potential treatment for essential tremor, the University of Virginia Health System is launching a new study to investigate the ...

Parkinson's & Movement disorders created Oct 12, 2012 | popularity 5 / 5 (1) | comments 0

Getting (drugs) under your skin

Using ultrasound waves, MIT engineers have found a way to enhance the permeability of skin to drugs, making transdermal drug delivery more efficient. This technology could pave the way for noninvasive drug ...

Medical research created Sep 14, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Twinkle, twinkle kidney stone: With a push you could be gone

Just the mention of kidney stones can cause a person to cringe. They are often painful and sometimes difficult to remove, and 10 percent of the population will suffer from them. In space, the risk of developing ...

Other created Jan 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

Ultrasound being used to treat fractures

(Medical Xpress) -- Ultrasound, the diagnostic tool first developed at the Glasgow Royal Infirmary in the 1950s to scan the body, is now being used in its fracture clinic to help heal fractured bones and speed up the recovery ...

Medical research created Oct 13, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast report

Engineers use short ultrasound pulses to reach neurons through blood-brain barrier

Columbia Engineering researchers have developed a new technique to reach neurons through the blood-brain barrier (BBB) and deliver drugs safely and noninvasively. Up until now, scientists have thought that long ultrasound ...

Medical research created Sep 19, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast