Tag Archives: caltech

Seeing Inside Tissue

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Caltech researchers develop technique to focus light inside biological tissue

Imagine if doctors could perform surgery without ever having to cut through your skin. Or if they could diagnose cancer by seeing tumors inside the body with a procedure that is as simple as an ultrasound. Thanks to a technique developed by engineers at Continue reading →

Do You Hear What I Hear?

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Caltech biologists locate brain’s processing point for acoustic signals essential to human communication

In both animals and humans, vocal signals used for communication contain a wide array of different sounds that are determined by the vibrational frequencies of vocal cords. For example, the pitch of someone’s voice, and how it changes Continue reading →