Meet Dennis: Husband, educator, Parkinson’s patient

In 2013, Dennis and his family traveled from Missoula to Portland so he could undergo Deep Brain Stimulation surgery for his Parkinson's disease. In honor of Parkinson's Awareness Month, Dennis...

Meet Tianyi Mao: Looking at brain circuits in a new light

The Brain Research Awareness and Information Network (BRAINet) is the volunteer outreach organization of the OHSU Brain Institute. Each month, they come together for a lecture luncheon. Tianyi...

Vitamin D, mood and memory in persons with Parkinson’s disease

Vitamin D has become a hot topic in recent years. For many years, vitamin D has been known to play a role in bone health. More recent research suggests it may have a much broader role in multiple...

Lewy body dementia — a less-known cause of cognitive problems

Not all people with cognitive problems have Alzheimer’s disease. While Alzheimer’s is the most common reason for memory problems as people get older, there are other types of dementia. Lewy...

‘Neuroprotection’: an elusive goal in fighting brain diseases

About 15 years ago, I wrote an article about treating Alzheimer’s disease that divided treatments into two categories: “symptomatic” and “neuroprotectant.” There were real options in the...

Scientists excited by new ‘see-through brain’

I am a neuroscientist who uses advanced microscopy techniques to understand the basic mechanisms of Parkinson’s disease. Throughout my career, I have always been interested in imaging and...

Smarter brain ‘glue’ — glia cells take the spotlight

Many neuroscientists will tell you that nerve cells in the brain (called neurons) are the most important part of the nervous system. They are, after all, the primary cells of the nervous system,...

Brain imaging in Parkinson’s disease

Traditional brain imaging with CT and MRI scans do not show changes in the brain when someone has Parkinson’s disease and are generally not helpful in diagnosis.  A new kind of brain scan, called...