Monday, June 18, 2018

Laser scan mooted as alternative to x-ray mammography

Novel laser scans could scan breast for cancer without x-rays, if research at Caltech proves fruitful. Photoacoustic computed tomography, or PACT, works by shining a near-infrared laser pulse into the breast tissue, which is absorbed by oxygen-carrying hemoglobin molecules in red blood cells, causing the molecules to vibrate ultrasonically. Those vibrations travel through the tissue and ...

This story continues at Laser scan mooted as alternative to x-ray mammography

Or just read more coverage at Electronics Weekly

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