Triton College students Erin Brauer (center) of New Lenox and Stanley Koh of Schaumburg talk to Andrea Riviere (left), a sales specialist with GE, as they check out a handheld ultrasound machine at the third annual Sonography Day at Triton College in Rive

Dr. David Paushter, a radiologist for the University of Chicago, talks during the third annual Sonography Day at Triton College in River Grove on Saturday, Feb. 2, 2013. | Ryan Pagelow~Sun-Times Media

Triton College students (from left) Theresa Nardiello of Melrose Park, Christina Preto of Brookfield, Kortney McCurrie of Palos Park and Katie Szempinski of Des Plaines check out an ultrasound machine at the third annual Sonography Day at Triton College i

Triton College students Erin Brauer of New Lenox and Stanley Koh of Schaumburg check out a handheld ultrasound machine at the third annual Sonography Day at Triton College in River Grove on Saturday, Feb. 2, 2013. | Ryan Pagelow~Sun-Times Media

Triton College students Stefanie Schoenneman (right) of Elmwood Park and Courtney Chapman of Chicago check out an ultrasound machine at the third annual Sonography Day at Triton College in River Grove on Saturday. | Ryan Pagelow~Sun-Times Media

Triton College students (from right) Suzi Van Tholen of Hillside, Renata De Borba of Elmwood Park and Mary Butz of Addison check out an ultrasound machine from one of the vendors at the third annual Sonography Day at Triton College in River Grove on Satur