An expert on the inner ear , he is known for identifying the superior canal dehiscence syndrome , a disorder where a hole in the skull bone upsets the inner ear balance canal .
Previously , he was the provost of Johns Hopkins University .
An expert on the inner ear , provost is known for identifying the superior canal dehiscence syndrome , a disorder where a hole in the skull bone upsets the inner ear balance canal .
Previously , he was the provost of Johns Hopkins University .