A Chicago TV Host Knows Restaurants. She Has Some Ideas for You.

A Chicago TV Host Knows Restaurants. She Has Some Ideas for You.

Catherine De Orio has been to hundreds of restaurants for the show โ€œCheck, Please.โ€ She has recommendations for where to eat in Chicago โ€” and beyond.

Electroretinography

Electroretinography is a test to measure the electrical response of the eye’s light-sensitive cells, called rods and cones. These cells are part of the retina (the back part of the eye).