Monthly Archives: September 2012

A new treatment protocol using XR3T-1 photobiomodulation for stroke patient

The XR3T-1 device is a rebadged THOR system. I trained Ab Boonswang and the ATA clinic staff in LLLT and the device was used off label for this application.  Our FDA clearance is for temporary relief of muscle and joint pain. We have CE mark for Europe and TGA for Australia. These points were not made clear in the BMJ article.

A couple of minor technical points: There is an error in the technical description of the LED treatment head, the reported spot size of 0.196 cm2 should have been started as “per diode” of which there are 69. The total power was 1390mW (not 1400 as reported) which should be divided by the number of LEDs to get an average : 1390mW/ 69 LEDs / 0.196 each LED = an average power density of approx 100mW/cm2. Some would argue that the way to report power density of a cluster is total power by total area of the array in which case the power density would be approx 50mW/cm2.

Congratulations to Dr Boonswang on getting this … Continue reading

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