Proving PTSD with MEG Imaging Studies of the Brain

A recent study shows for the first time that post-traumatic stress disorder (PTSD) can be objectively diagnosed using magnetoencephalography (MEG), a non-invasive measurement of magnetic fields in the brain. Researchers at the University of Minnesota and Minneapolis VA Medical Center published a study this month in the Journal of Neural Engineering identifying a biological marker in the brains of those exhibiting symptoms of PTSD.  Conventional brain scans such as an X-ray, CT scan, or MRI are unable to detect PTSD.

According to one of the rearchers, Dr. Apostolos Georgopoulos,

These findings document robust differences in brain function between the PTSD and control groups that can be used for differential diagnosis and which possess the potential for assessing and monitoring disease progression and effects of therapy.

In addition to diagnosing those with PTSD, the researchers also were able to judge the severity of  the patient’s suffering. 

Attorneys representing accident victims suffering from PTSD may be able to use these imaging techniques to support their clients' claims for pain and suffering  against those responsible for causing their accidents.
 

Can Traumatic Brain Injury Victims Develop PTSD?

One would assume that if a TBI victim cannot remember the injury producing event, he cannot suffer flashbacks or nightmares re-experiencing the event. Right? Wrong.

Indeed, a diagnosis of a TBI generally requires a loss of consciousness. But the victim's loss of consciousnesss does not shield him from post traumatic stress disorder, or PTSD.  Apparently PTSD can occur after a TBI, but the TBI may alter the symptoms' development.  A TBI victim's symptoms may relate to events that just preceded his loss of consciousness, or to events that occurred immediately after.  The symptoms may even relate to details about the trauma-producing event itself that the victim learned about later in his recovery.

 

Accident Victims and PTSD

Even after the physical injuries have healed, an accident victim may still suffer from Post Traumatic Stress Disorder (PTSD).  She may continue to experience flashbacks, nightmares, or daydreams in which the traumatic event is replayed again and again. The person may also suffer an abnormally intense “startle response” – like a rush of anxiety that bursts from her brain and shoots to her fingertips accompanied by a rapid heart rate. Other symptoms of PTSD may include impaired memory and difficulty concentrating and insomnia (or even a fear of sleeping due to the nightmares). The trauma of the accident disrupts various intellectual and emotional processes. It is sometimes referred to as "a normal reaction to abnormal event."

PTSD symptoms are among those that may be included in an award for pain and suffering as discussed here.