Image of brain astrocyte cell
The blood-brain barrier once stopped medication from reaching the brain. Researchers have found their way through.
  • BrainFacts/SfN
PET is one of the most important techniques for measuring blood flow or energy consumption in the brain. This method of measuring brain function is based on the detection of radioactivity emitted when positrons, positively charged particles, undergo radioactive decay in the brain.
  • BrainFacts/SfN
Much faster than a traditional MRI, MEG can be used to provide even more information about brain activity.
  • BrainFacts/SfN
One of the most prominent human abilities is language, a complex system involving many components, including sensory-motor functions and memory systems.
  • BrainFacts/SfN
A major breakthrough in understanding how the brain accomplishes learning and memory began with the study of a person known by his initials, H.M.
  • BrainFacts/SfN
In this two-part lesson by the American Association for the Advancement of Science, students learn the advantages, disadvantages, and potential of diagnostic imaging technologies in brain research.
  • American Association for the Advancement of Science
A video shows how scientists are making a blueprint of the brain to develop adaptive robots.
  • PBS
Explore the many aspects of sleep and its importance to overall daily function and long-term health.
  • University of Texas Health Science Center at San Antonio
In this lesson, students learn some key brain structures and the functions they preform.
  • PBS
Explore the Harvard Brain Tissue Resource Center in Belmont, Mass., which houses more than 6,000 samples and specimens.
  • National Geographic

3D Brain

An interactive brain map that you can rotate in a three-dimensional space.