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A way to precisely place an electrode in the brain, a microscope
small enough to fit inside a needle and a way to distinguish live
from dead bacterial cells are among four new technologies
developed by faculty at Montana State University.
The technologies are available for licensing by interested
companies and entrepreneurs.
The first technology is a small electrode that could have
applications in studying the human brain or assisting it after
disease or injury. Currently, electrodes inserted into a brain
can't be moved. The MSU device allows electrodes to be moved
micron by micron until they are near neuron receptors. With this
precise placement, the electrodes could be used to stimulate parts
of the brain responsible for speech or other activities.
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description (pdf)
In the second technology, a MSU researcher developed a confocal
(Ultra-High Resolution Camera) microscope with an end diameter of
less than two millimeters that is housed in a flexible fiber. The
microscope has the ability to look over the area of a rough or
curved surface without moving. This makes it well suited for
creating 3-D images, processing information on a CD or DVD,
reading bar codes, and creating medical images from inside the
body. The microscope can scan rapidly and is small enough to be
placed inside the bore of a needle or other small probe.
Read
description (pdf)
A third technology is a new method for distinguishing between live
and dead bacterial cells in molecular assays. The method could
potentially be used in microbial diagnostics to observe the live
portion of a broad range of bacterial mixtures when screening for
disease-causing microorganisms in food and water; clinical
diagnostics; bioterrorism assays; evaluating disinfection
efficacy; and testing the sterility of drugs and personal care
products. Prior to molecular analysis, the cells are treated with
a unique compound and exposed to visible light. This process binds
the compound to the DNA of dead cells only so the dead cells are
blocked from being read by the assay. Thus, only live cells are
observed. The method can be performed in about 10 minutes without
any specialized expertise.
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description (pdf)
The fourth technology consists of one-millimeter mirrors that
could be used in the focus controls for endoscopic medical
instruments, as switches for fiber-optic cables, and in the
devices that read information from hard drives. The mirrors are
easy to manufacture and can be focused or moved almost instantly.
Read
description (pdf)
Companies interested in licensing any of these technologies should
contact Nick Zelver with the MSU Technology Transfer Office at
(406) 994-7868 or by email at nzelver@montana.edu by July 28.
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Public release date: 11 Jul 2006
MSU News Service
(406) 994-7706
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