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New device reveals spinning head of sperm and gives scientists clearest view of its 3-D motion

New device reveals spinning head of sperm and gives scientists clearest view of its 3-D motion

Scientists have been observing sperm cells since the invention of the optical microscope. But surprisingly little has been known about sperm swimming patterns in 3-D – information that could help and improve scientists’ understanding of the biophysics of sperm locomotion,…

Hologram technology developed at UCLA could lead to improved diagnoses of chronic diseases in remote areas

Hologram technology developed at UCLA could lead to improved diagnoses of chronic diseases in remote areas

A new system developed by UCLA researchers could make it easier and less expensive to diagnose chronic diseases, particularly in remote areas without expensive lab equipment. The technology uses extremely simple optical hardware and a lens-free microscope, as well as…

Plasmonics enhances the sensitivity of smartphone microscopy

Plasmonics enhances the sensitivity of smartphone microscopy

An international team of researchers from the University of California, Los Angeles (UCLA, USA) and the Braunschweig University of Technology (Germany) has developed an approach to enhance the sensitivity of smartphone based fluorescence microscopes by ten-fold compared to previously reported…

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