Traumatic Brain Injury (TBI) and Parkinson’s Disease

There has been much discussion of Traumatic Brain Injury (TBI) and its association with Chronic Traumatic Encephalopathy (CTE), Post Traumatic Stress Disorder (PTSD), Alzheimer’s, and dementia. Most of this material has been covered in previous blogs. The evidence on Parkinson’s Disease has been less clear but a recent study headed by researchers from U.C. San… Continue Reading


Traumatic Brain Injury (TBI) and Brain Repair

In order to keep this blog relevant I like to review academic and mainstream articles related to traumatic brain injury (TBI). I regularly read the journal “Nature“- considered a premier journal in all areas of scientific research- the best of the best for important new discoveries in science. So I recently read an interesting article… Continue Reading


Traumatic Brain Injury (TBI) | Near point of Convergence | Biomarkers

This last week I attended the 8th Annual Traumatic Brain Injury Conference in Washington DC (May 16-17). This was an entirely academic meeting and provides up-to-date scientific findings relevant to this blog, including Near Point of Convergence. I heard a presentation by Dianne Langford PhD, Professor of Neuroscience, Lewis Katz School of Medicine, Temple University,… Continue Reading


Traumatic Brain Injury (TBI) and Contrast Sensitivity

The most common manner in which eye care professionals measure visual acuity is the Snellen eye chart, which is quick and simple but only measures high-contrast sensitivity. This is the big “E” chart everyone has seen, and 20/20 vision which everyone understands as optimal. This has been around over 100 years and is one of… Continue Reading


Potential Blood Test Identifies Concussion

An April 20 research article out of the University of California, Irvine in collaboration with other major universities has identified a panel of 6 plasma blood test markers to help diagnose acute concussion. One purpose of this blog is to provide up-to-date scientific information on traumatic brain injury (TBI), to the general public in a… Continue Reading


Pupils and Traumatic Brain Injury (TBI)

The eye is often described as the window to the soul. And the pupil is the window to the eye. What is the pupil? People know it as a black circle in the middle of the eye which responds to light. It is actually a virtual space, a void. The surrounding tissue, the iris, is… Continue Reading


Seniors, Vision, and Traumatic Brain Injury

According to the World Health Organization, Traumatic Brain Injury (TBI) will be ranked as a major cause of death and disability in the world. In the USA, 155,000 seniors will suffer TBIs and probably many more, unrecognized mild TBIs. So why talk about seniors (or patients over 65)? Everybody gets into automobile accidents, everybody falls.… Continue Reading


Traumatic Brain Injury (TBI) and Children

This week the The Center for Disease Control (CDC) released a detailed report to Congress describing the effects of traumatic brain injury (TBI) on children. This blog has been committed to providing the latest news on a very hot topic. The public is paying attention, and Congress wanted answers. The news is not good. Children… Continue Reading


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