Physiologist Dr. Sushmita Purkayashta, a professor at Southern Methodist University, Dallas, explains her new study in which she and a team at Texas Institute for Brain Injury and Repair at U.T.

In December, Troy Behnke experienced a medical emergency. "I woke up and I had a bad headache, pretty much the worst headache I've ever, ever had," Behnke said. "And eventually I just fell for no good ...

OTHERS. >> I’M JUST GOING TO PUT IT ON YOUR HEA ANDREW: FOR THE FIRST TIME, RESEARCHERS AT THIS UNIVERSITY OF NEBRASKA BIOMEDICAL ENGINEERING LAB IN LINCOLN TRY OUT A NEW DEVICE THAT WILL HELP DOCTORS ...

The purpose of a Doppler ultrasound is to check blood flow. Doctors use the findings to help determine whether there is a blockage, narrowing, or leakage in a blood vessel. Healthcare professionals ...