Relationship between Functional Visual Acuity and Useful Field of View in Elderly Drivers
Fig 2
Useful field of view with the VFIT-EV test.
(A) Useful field of view with the VFIT-EV test. (B) Game controller used to respond during the VFIT-EV test. (C) Screen display of the VFIT-EV, dual-task test (actual test).