By Mitchell Batavia, PT, Ph.D.
Mitchell Batavia PT, Ph.D., is an associate professor of physical therapy at New York University and a person with a hearing impairment. In addition to cartoons and flash fiction, he has published healthcare textbooks with Elsevier and Butterworth-Heinemann.


Younger and older adults improved at similar rates from lower levels of noise—meaning that both groups benefited equally from better listening conditions. But older adults needed a head start: They needed lower levels of background noise to reach the same accuracy.