Multiple metastatic brain tumors. The arrows indicate some of the more advanced areas of metastatic tumor development.
The bursting of an epileptic neuron, recorded by extracellular unit recording.
Areas of sclerosis in the white matter of a patient with MS
Amyloid Plaques in an Alzheimer Patient’s Brain
Reorganization of the rat motor cortex following transection of the motor neurons that control movements of the vibrissae. The motor cortex was mapped by brain stimulation before transection and then again a few weeks after.
Percentage of patients showing improvement following brain injury--within a week of the injury and after 20 years