Month: January 2017

  • Totally Tubular! Fluid forces that affect the development of biological tubes

    Totally Tubular! Fluid forces that affect the development of biological tubes

    Have you ever wondered how something as simple as fluid can impact the development of a large organism? How about the way tubes form in relation to each other? Or maybe you’ve wondered how it is possible for something as rigid as a spine to be formed from fluid? Dr. Michel Bagnat and his lab…

  • Treating Traumatic Brain Injury

    Treating Traumatic Brain Injury

    After a traumatic brain injury (TBI), the brain produces an inflammatory response. This prolonged swelling is known as cerebral edema and can be fatal. Unfortunately, the only medications available just address symptoms and cannot directly treat the inflammation. Some people can walk out okay after suffering from this injury, yet others can become comatose or…

  • Acoustic Metamaterials: Designing Plastic to Bend Sound

    Acoustic Metamaterials: Designing Plastic to Bend Sound

    I recently toured Dr. Steven Cummer’s lab in Duke Engineering to learn about metamaterials, synthetic materials used to manipulate sound and light waves. Cummer’s graduate student Abel Xie first showed me the Sound Propagator. It was made of small pieces that looked similar to legos stacked in a wall. These acoustic metamaterials were made of…

  • Using the Statistics of Disorder to Unravel Real-World Chaos

    Using the Statistics of Disorder to Unravel Real-World Chaos

    What do election polls, hospital records, and the Syrian conflict have in common? How can a hospital use a patient’s vital signs to calculate their risk of cardiac arrest in real time? Statistician Rebecca Steorts is developing advanced data analysis methods to answer these questions and other pressing real-world problems. Her research has taken her…