Shedding more light on medical diagnosis

Some diseases, like cancer, call for sophisticated imaging methods and also sample taking for precise diagnosis and therapy control. For examinations of surface tissue such as skin, retina and so on, optical methods could become the technique of choice. It is more cost-effective, non-invasive, and involves neither ionising radiation nord contrast agents. Only high-energy laser light is needed.
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Source: design, products & applications, 27.03.2013