Do London cab drivers have bigger hippocampus?


Do London cab drivers have bigger hippocampus? Structural MRIs of the brains of humans with extensive navigation experience, licensed London taxi drivers, were analyzed and compared with those of control subjects who did not drive taxis. The posterior hippocampi of taxi drivers were significantly larger relative to those of control subjects.


What part of a taxi drivers brain is bigger?

Taxi drivers had a significantly greater volume in the posterior hippocampus, whereas control subjects showed greater volume in the anterior hippocampus.


Do black cab drivers have bigger brains?

Previous studies have shown that taxi drivers have a larger hippocampus compared to non-taxi drivers. This is interesting as this brain region shrinks and becomes damaged in Alzheimer's disease, leading to symptoms of memory loss and confusion associated with the disease.


What does the study with London taxi drivers tell us about the hippocampus and plasticity?

The converging results from these two independent analysis techniques indicate that the professional dependence on navigational skills in licensed London taxi drivers is associated with a relative redistribution of gray matter in the hippocampus.


What it takes to be a London cab driver?

No official experience is required in order to become a London cab driver, but in practice countless hours scouting London streets in order to find the best routes is necessary. Passing the Knowledge generally takes between two and four years of learning and study.


How many streets do London taxi drivers have to memorize?

And a cab driver in London is required to know the quickest way off by heart. That is because they know the center of the British capital; they'll have committed 320 runs across 25,000 streets, encompassing at least 20,000 landmarks, to memory.


Do taxi drivers have better memory?

Previous studies have shown that taxi drivers have a larger hippocampus compared to non-taxi drivers. This is interesting as this brain region shrinks and becomes damaged in Alzheimer's disease, leading to symptoms of memory loss and confusion associated with the disease.


Do London cabbies still do the knowledge?

London taxi drivers are licensed and must have passed an extensive training course (the Knowledge). Unlike many other cities, the number of taxicab drivers in London is not limited.


What part of the brain do taxi drivers use?

Previous studies have shown that taxi drivers have a larger hippocampus compared to non-taxi drivers. This is interesting as this brain region shrinks and becomes damaged in Alzheimer's disease, leading to symptoms of memory loss and confusion associated with the disease.


What is the taxi cab syndrome?

Taxi drivers, as well as other professional drivers categories, may experience genitourinary disturbances such as voiding dysfunction, urinary infections but also infertility, urolithiasis, bladder cancer, also called “taxi cab syndrome”[13].