- Health services recommend regular mammograms for older women.
- Ultrasound images can be hard to read for some women.
- Dense breast tissue makes ultrasound pictures look noisy and unclear.
- Acoustic clutter can make a fluid cyst look solid.
- Doctors use a new method to check masses.
- The method compares signals to nearby signals in images.
- Doctors found masses correctly much more often with it.
- This can reduce follow-up tests and unnecessary biopsies.
- Researchers tested the method on real patients at hospital.
Difficult words
- mammogram — an X-ray picture used to check breastsmammograms
- ultrasound — sound waves that make body images
- dense — thick or close together, not thin
- acoustic clutter — extra echoes that make images look unclear
- cyst — a fluid sac in the body
- biopsy — a test that removes tissue to check diseasebiopsies
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Have you ever had an ultrasound?
- Would you get a mammogram when you are older?
- Do you think new methods can reduce extra tests?
Related articles
New device measures blood viscosity in real time
Researchers at the University of Missouri created a non-invasive device that monitors blood viscosity and density in real time using ultrasound and software. It can read blood without drawing samples and may help in diseases like sickle cell.
Low-cost cooling could help Bangladesh garment workers
A University of Sydney study, published in The Lancet Planetary Health on Monday (20 October), tested simple low-cost cooling in a chamber that mimicked extreme factory heat. Fans and water partly restored productivity; a reflective roof cut indoor temperature by 2.5°C.
Brain differences in WTC responders with PTSD
New imaging research of World Trade Center responders finds measurable brain structure differences linked to long-term PTSD. Researchers used gray-white contrast (GWC) MRI and other markers to distinguish responders with and without PTSD.