Brain Power​

Washington University alumnus Mark Wronkiewicz (BS ’12) developed BrainCopter, one of the first brain-controlled applications for the iPad, while studying biomedical engineering at the university. His mentor, the School of Medicine’s Eric Leuthardt, MD, tries the application, which challenges players to use their thoughts to manipulate a flying brain icon past obstacles.

Nerve stimulation for severe depression changes brain function

For nearly a decade, doctors have used implanted electronic stimulators to treat severe depression in people who don’t respond to standard antidepressant treatments. Now, preliminary brain scan studies conducted by School of Medicine researchers are revealing that vagus nerve stimulation brings about changes in brain metabolism weeks or even months before patients begin to feel better.

New perspective needed for role of major Alzheimer’s gene

Scientists’ picture of how a gene strongly linked to Alzheimer’s disease harms the brain may have to be revised, researchers at the School of Medicine have found. Washington University’s David M. Holtzman, MD, says leading researchers recently agreed that targeting this gene is a promising approach for gaining a better understanding of and improving treatments for the disease.

Discovery helps show how breast cancer spreads

School of Medicine researchers have discovered why breast cancer patients with dense breasts are more likely than others to develop aggressive tumors that spread. The finding opens the door to drug treatments that prevent metastasis. Shown are collagen fibers at the boundary of a tumor. Fibers that tend to be perpendicular to the tumor’s surface indicate a poor prognosis.
View More Stories