In the corner of a lab packed with computers and equipment, doctoral student Christopher Lam stands at a workstation decorated with photos of his dog wearing a Duke head scarf or safety goggles. He gestures toward a colposcope — a stereo microscope almost as tall as he is — that uses reflected light to screen for cervical cancer. “Imagine being a health worker in a setting like Haiti, and you have to carry something like this on the back of a motorcycle,” he says.
Lam and others in the Tissue Optical Spectroscopy (TOpS) Lab are working on an entrepreneurial alternative to the giant device, one they hope will help improve women’s health across the developing world. They have been developing a vastly smaller colposcope, one shaped like a tampon that can connect wirelessly to a tablet or smartphone. Inspired by a spy pen, the device would enable women to take pictures of their own cervix and send them to their physicians, eliminating the need for a physical exam at a potentially distant clinic.
Nimmi Ramanjuam is training students to move nimbly between the lab and the marketplace. “We’re all entrepreneurs, but what takes us to the next level is seeing the need for change — and acting on it.”
A hand-held colposcope is just one of several technologies coming out of the lab team led by Nimmi Ramanujam, the Robert W. Carr, Jr., Professor of Biomedical Engineering at the Pratt School of Engineering. An entrepreneur, teacher and mentor, Ramanujam is pursuing new cancer-screening technologies and other innovations while training students how to move nimbly between the lab and the marketplace to serve women in some of the world’s poorest communities.