02.03.2014 Views

National Survey of Research Commercialisation - Australian ...

National Survey of Research Commercialisation - Australian ...

National Survey of Research Commercialisation - Australian ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

NATIONAL SURVEY OF RESEARCH COMMERCIALISATION<br />

The venture capital has also been supported by a $1.3 million AusIndustry R&D Start<br />

Grant, a COMET grant, EMDG (Export Market Development Grant) registration, plus<br />

assistance from the NSW Department <strong>of</strong> State and Regional Development.<br />

Pr<strong>of</strong>essor Billson said an important advance in the technology was that it could identify<br />

normally difficult-to-find defects in the early stages <strong>of</strong> diseases like glaucoma.<br />

Because <strong>of</strong> this degree <strong>of</strong> sensitivity, he said the instrument also looked promising for<br />

detecting unsuspected tumours in children: ‘We know that some tumours in the visual<br />

path within a child’s brain can spontaneously stop growing and shrink, and the AccuMap<br />

may allow us to monitor this process,’ he said.<br />

QPM<br />

A Melbourne physicist’s exploration <strong>of</strong> the fundamental properties <strong>of</strong> light has led to a<br />

new form <strong>of</strong> microscopy and a rapidly growing start-up company to manufacture and<br />

market the technological spin-<strong>of</strong>fs.<br />

The new technology, developed by University <strong>of</strong> Melbourne physicist and ARC<br />

Federation Fellow, Pr<strong>of</strong>essor Keith Nugent and his team, is called Quantitative Phase<br />

Microscopy (QPm).<br />

It not only enables a standard optical microscope to perform like a specialised phase<br />

microscope, but its accompanying s<strong>of</strong>tware allows, for the first time, quantitative<br />

measurements.<br />

For example, a researcher studying cells in the normal, two-dimensional view, can now<br />

also measure the volume <strong>of</strong> the cells — in other words, gain access to three-dimensional<br />

information.<br />

Conventional phase microscopy was developed in the late 1940s and allows the<br />

viewing <strong>of</strong> unstained specimens by using the light phase amplitude differences within<br />

microscopic objects. When an unstained biological specimen is observed in a normal<br />

‘brightfield’ microscope, it is <strong>of</strong>ten difficult to see because most biological material is<br />

uncoloured and transparent. A phase microscope picks up the differences in refractive<br />

index between the object and the background; created when light passing through an<br />

object is deviated.<br />

Quantitative phase microscopy adds a new dimension to this by allowing users to make,<br />

as the name implies, quantitative measurements.<br />

A small unit is attached to the top <strong>of</strong> a conventional microscope and this is connected to<br />

a camera. The device is driven by s<strong>of</strong>tware which acquires the information and processes<br />

it into a phase image.<br />

QPm has given researchers a new tool and Pr<strong>of</strong>essor Nugent said one <strong>of</strong> the exciting<br />

unknowns was what new science might come from this new capability. The company<br />

formed to commercialise the technology, IATIA, is now using an ARC linkage grant to<br />

study new ways in which the QPm can be applied.<br />

62

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!