Page 4 - Optica

Ophthalmology

Researchers capture cell-level details of curved cornea

Researchers have, for the first time, acquired optical coherence tomography (OCT) images of the curved layers of a person's cornea with cell-level detail and a large viewing area. The new OCT instrument enables improved monitoring ...

Radiology & Imaging

Low-cost, portable system takes OCT beyond ophthalmology

Researchers have developed a way to perform optical coherence tomography (OCT) in hard-to-reach areas of the body such as joints. The advance could help bring this high-resolution biomedical imaging technique to new surgical ...

Medical research

Photoacoustic endoscopy could improve Crohn's disease treatment

A newly developed endoscope could give doctors a better view of intestinal changes caused by Crohn's disease. This additional information would help improve treatment of the painful and debilitating form of inflammatory bowel ...

Neuroscience

New tool aims to make surgery safer by helping doctors see nerves

During operations, it can be difficult for surgeons to avoid severing crucial nerves because they look so much like other tissue. A new noninvasive approach that uses polarized light to make nerves stand out from other tissue ...

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