Functional neuroimaging technologies have transformed cognitive neuroscience by enhancing our understanding of the functional
sub-classification of brain regions. Whilst a number of studies have explored brain activation associated with complex motor
skills, few of the tasks investigated have had direct occupational relevance. To date there have been no functional studies
involving surgeons or motor paradigms with relevance to surgery. This study reports on the feasibility of Near Infrared Spectroscopy
(NIRS) for studying subjects performing realistic surgical tasks in a laboratory setting. We observed a recognisable haemodynamic
response to brain activation, which was reliable and repeatable in subjects despite days without practice on the task. A wide
range of prefrontal activation was observed, thought to reflect considerable variation in the cognitive resources allocated
to complete a highly attention demanding surgical task.