Researchers at Drexel University's School of Biomedical Engineering, Science and Health Systems have developed a prototype device that measures the level of oxygenated and deoxygenated hemoglobin within and under a wound and compares it to a control/non-wound site of the same patient......
http://www.medicalnewstoday.com/articles/189788.php
http://www.medicalnewstoday.com/articles/189788.php
