The look “ it ’s not rocket scientific discipline ” and “ it ’s not nous OR ” are widely used to line tasks that any sure-enough pleb could nail , yet unexampled inquiry suggests that these old byword may be somewhat inapt . Appearing in the Christmas issue ofThe BMJ , the new bailiwick indicates that neurosurgeons and aerospace engineers are in fact no more thinking than the universal population , and may therefore be given undue credit for their mental abilities .

It go without saying that patients in pauperization ofbrain surgeryshould continue to seek out direct doctors rather than simply asking a friend to have a whirl at the job , although these finding do at least imply that one does n’t have to be specially gift to take up the professing . Likewise , rocket sciencemay be something that many of us could master with the correct training .

To contact these conclusion , the study authors assessed the smart of 329 aerospace engineers and 72 neurosurgeons using Cognitron ’s peachy British Intelligence Test , which lie of a series of validate tasks . Collectively , these challenges can be used to canvass six dissimilar domains of noesis , let in computer memory , spacial problem solve , semantic job figure out , genial manipulation and attention , trouble - solve speed , and storage recollection f number .

Overall , the neurosurgeons displayed higher intermediate scores than the aerospace engineer for semantic job solving , yet the rocket scientists trumped the encephalon surgeons when it come in to genial manipulation and attention . The two professions were evenly rival for the four other knowledge base try .

The report authors then compared their participant ’ scores with those of 18,257 members of the ecumenical UK population , and found no difference between these medium Joes andaerospace engineers . neurosurgeon , meanwhile , had degraded problem - solving speeds than the typical British bloke or lass , yet slower memory recall speed .

According to the study authors , the first-class problem - solving speed displayed by brainiac surgeon may meditate the “ fast pace nature of neurosurgery , which attracts those with a pre - existing flair for rapid processing . ” They , therefore , conclude that the expression “ it ’s not brain operating theater ” may be applicable when bring up to challenges that do n’t call for fast thinking , but that it is less appropriate in carnal knowledge to other aspects of tidings .

reflect on their findings , the researchers propose that “ it is potential that bothneurosurgeonsand aerospace engineers are unnecessarily placed on a plinth . " " ' It ’s a walk in the park ' or another idiomatic expression unrelated to careers might be more appropriate . ”

“ It is also possible that other professions might merit to be on that pedestal , and succeeding employment should draw a bead on to determine the most deserving mathematical group , ” they pen .