When lasers were invented in 1960 they were called “a solution looking for a problem”. Since then we have seen lasers find uses in nearly every part of our lives, in supermarket barcode scanners, CD players, corrective eye surgery and many other medical and cosmetic procedures.

Laser_optique

Most lasers emit a continuous beam of light, whereas an ultrafast laser concentrates its energy into incredibly short bursts of light, resulting in very intense pulses. This means ultrafast lasers can be used in new ways such as in the operating theatre, cutting biological tissues with extreme precision without damaging nearby tissues.

Dr Maria Ana Cataluna from the University of Dundee is a researcher in the development of a new generation of miniature ultrafast lasers and will discuss how these sophisticated lasers are pushing the boundaries in biomedical imaging and minimally-invasive diagnostics and treatments.

Maria’s talk embodied the spirit of  Cafe Science with lots of audience particiaption and a lively discussion. You can view the videos of her talk on our YouTube channel or you can view the first clip below.

 

Getting the right molecules (usually pharmaceuticals) to the right place, and at the right time is the critical problem in drug delivery.

There are many challenging barriers to be overcome along the route to the target, which is usually a diseased or dysfunctional tissue. However, taking a uniquely physics-driven approach offers many benefits, and has certainly facilitated massive leaps of progress in this last decade. Dr Paul Campbell will outline how an appreciation of even high school Physics can form the platform for a raft of exciting new experiments that could revolutionise drug and gene therapies – aspects of which are being developed right now at the University of Dundee.

Come along to Borders (upstairs in the Starbucks area) to hear about sexy biophysics. The talk starts at 7pm, so don’t forget to arrive early to get yourself teas and coffees.

FREE entry. Everyone welcome.

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