Medical Uses of Laser Therapy
Lasers have numerous medical applications, including eye surgery, dentistry and skin cancer treatment. It is increasingly popular to be used for brain training, seeking to ‘stimulate, heal, regenerate, and protect brain tissue that has either been injured, is degenerating, or else is at risk of dying.’ This is known as photobiomodulation (PBM).
PBM is a form of brain training that uses low-level laser or LED light to produce energy in brain cells. Red or near-infrared LEDs is placed to several areas on the head, choosing sites above the brain areas targeting for therapy. The light from the lasers sinks deep into brain cells’ mitochondria, the energy-generating powerhouse. There, it creates a cascade of changes that result in increased blood flow and oxygenation, enabling the cells to function better.
The Science
photobiomodulation. Clinicians across the country are finding this technology useful in treating various brain disorders including: traumatic brain injury (TBI), post-traumatic stress disorder (PTSD), depressive disorders, anxiety disorders, attention deficit hyperactivity disorders (ADHD), dementia, Parkinson’s, and stroke.
How Autistic Brain Looks Like?
According to research studies, photobiomodulation can prompt
- an increase in mitochondrial function, adenosine triphosphate (ATP) levels and gene expression,
- a reduction of oxidative stress, inflammation and gliosis,
- a restoration of cell homeostasis and growth factor levels,
- a restoration of a balanced functional activity across the brain.
The Technology
The Head Cap Light System contains red and near infrared light emitting diodes (LEDs) embedded in durable neoprene therapy pads that wrap gently around the head and/or body. The system controller automatically pulses the light at 7 different pulsed rates for a predetermined 20-minute session.
How To Use the System
What You Can Expect
The most common experience people report after using the Head Cap system is “relaxation”. Over time users have also reported reduced anxiety, increasing ability to focus, reduced anger outbursts, clearer thinking, improved memory, and more. Individual results vary according to usage and underlying conditions. That said, numerous scientific findings suggest overall improvement in TBI symptoms in as few as 6 weeks.
References
Hamblin M. R. (2016). Shining light on the head: Photobiomodulation for brain disorders. BBA clinical, 6, 113–124. https://doi.org/10.1016/j.bbacli.2016.09.002
Harris, B., Andrews, P. J., Murray, G. D., Forbes, J., & Moseley, O. (2012). Systematic review of head cooling in adults after traumatic brain injury and stroke. Health technology assessment (Winchester, England), 16(45), 1.
Hipskind, G. Light therapy improves cognitive function after traumatic brain injury. Research Outreach, 108, 54-57.
Hipskind, S. G., Grover Jr, F. L., Fort, T. R., Helffenstein, D., Burke, T. J., Quint, S. A., … & Hurtado, T. (2018). Pulsed transcranial red/near-infrared light therapy using light-emitting diodes improves cerebral blood flow and cognitive function in veterans with chronic traumatic brain injury: a case series. Photomedicine and laser surgery.